From 0c9b89b1018eb7760708ee5b080cd96846861328 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?= Date: Thu, 2 Jun 2005 18:25:00 +0000 Subject: updated to release-1.16 svn path=/trunk/externals/iemlib/; revision=3102 --- src/iem_mp3/iem_mp3.c | 71 +- src/iem_mp3/iemlib.h | 200 +- src/iem_mp3/sigmp3play.c | 7729 ++++++++++++++++++------------------- src/iem_t3_lib/iem_t3_lib.c | 131 +- src/iem_t3_lib/iemlib.h | 200 +- src/iem_t3_lib/sigt3_line.c | 558 +-- src/iem_t3_lib/sigt3_sig.c | 400 +- src/iem_t3_lib/t3_bpe.c | 283 +- src/iem_t3_lib/t3_delay.c | 193 +- src/iem_t3_lib/t3_metro.c | 241 +- src/iem_t3_lib/t3_timer.c | 110 +- src/iemlib1/biquad_freq_resp.c | 185 +- src/iemlib1/db2v.c | 90 +- src/iemlib1/f2note.c | 379 +- src/iemlib1/forpp.c | 385 +- src/iemlib1/gate.c | 169 +- src/iemlib1/iemlib.h | 202 +- src/iemlib1/iemlib1.c | 165 +- src/iemlib1/sigFIR.c | 354 +- src/iemlib1/sigfilter.c | 1644 ++++---- src/iemlib1/sighml_shelf.c | 1115 +++--- src/iemlib1/sigiem_cot4.c | 351 +- src/iemlib1/sigiem_delay.c | 417 +- src/iemlib1/sigiem_pow4.c | 172 +- src/iemlib1/sigiem_sqrt4.c | 233 +- src/iemlib1/siglp1_t.c | 438 +-- src/iemlib1/sigmov_avrg_kern.c | 286 +- src/iemlib1/sigpara_bp2.c | 852 ++-- src/iemlib1/sigpeakenv.c | 204 +- src/iemlib1/sigprvu.c | 564 +-- src/iemlib1/sigpvu.c | 412 +- src/iemlib1/sigrvu.c | 374 +- src/iemlib1/sigsin_phase.c | 258 +- src/iemlib1/sigvcf_filter.c | 668 ++-- src/iemlib1/soundfile_info.c | 522 +-- src/iemlib1/split.c | 108 +- src/iemlib1/v2db.c | 90 +- src/iemlib2/add2_comma.c | 242 +- src/iemlib2/bpe.c | 247 +- src/iemlib2/dollarg.c | 223 +- src/iemlib2/exp_inc.c | 273 +- src/iemlib2/float24.c | 164 +- src/iemlib2/iem_anything_kernel.c | 296 +- src/iemlib2/iem_append_kernel.c | 701 ++-- src/iemlib2/iem_i_route.c | 223 +- src/iemlib2/iem_pbank_csv.c | 1603 ++++---- src/iemlib2/iem_prepend_kernel.c | 517 ++- src/iemlib2/iem_receive_kernel.c | 310 +- src/iemlib2/iem_route.c | 397 +- src/iemlib2/iem_sel_any.c | 223 +- src/iemlib2/iem_send_kernel.c | 280 +- src/iemlib2/iemlib.h | 200 +- src/iemlib2/iemlib2.c | 258 +- src/iemlib2/init.c | 407 +- src/iemlib2/list2send.c | 496 +-- src/iemlib2/makefile | 8 + src/iemlib2/makefile_win | 8 + src/iemlib2/mergefilename.c | 459 +-- src/iemlib2/modulo_counter.c | 181 +- src/iemlib2/post_netreceive.c | 484 ++- src/iemlib2/pre_inlet.c | 193 +- src/iemlib2/prepend_ascii.c | 256 +- src/iemlib2/prepend_kernel.c | 700 ++-- src/iemlib2/round_zero.c | 135 +- src/iemlib2/sigLFO_noise.c | 257 +- src/iemlib2/sigfade.c | 367 +- src/iemlib2/sigiem_blocksize.c | 121 +- src/iemlib2/sigiem_samplerate.c | 121 +- src/iemlib2/sigm2f.c | 252 +- src/iemlib2/speedlim.c | 214 +- src/iemlib2/splitfilename.c | 285 +- src/iemlib2/stripfilename.c | 162 +- src/iemlib2/toggle_mess.c | 240 +- src/iemlib2/transf_fader.c | 307 +- src/iemlib2/unsymbol.c | 97 +- src/iemlib2/wrap.c | 136 +- 76 files changed, 16419 insertions(+), 16377 deletions(-) (limited to 'src') diff --git a/src/iem_mp3/iem_mp3.c b/src/iem_mp3/iem_mp3.c index 5b45515..ada504a 100644 --- a/src/iem_mp3/iem_mp3.c +++ b/src/iem_mp3/iem_mp3.c @@ -1,35 +1,36 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iem_mp3 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" - -static t_class *iem_mp3_class; - -static void *iem_mp3_new(void) -{ - t_object *x = (t_object *)pd_new(iem_mp3_class); - - return (x); -} - -void sigmp3play_setup(void); - -/* ------------------------ setup routine ------------------------- */ - -void iem_mp3_setup(void) -{ - iem_mp3_class = class_new(gensym("iem_mp3"), iem_mp3_new, 0, - sizeof(t_object), CLASS_NOINLET, 0); - - sigmp3play_setup(); - - post("iem_mp3 (R-1.15) library loaded!"); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iem_mp3 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" + +static t_class *iem_mp3_class; + +static void *iem_mp3_new(void) +{ + t_object *x = (t_object *)pd_new(iem_mp3_class); + + return (x); +} + +void sigmp3play_setup(void); + +/* ------------------------ setup routine ------------------------- */ + +void iem_mp3_setup(void) +{ + iem_mp3_class = class_new(gensym("iem_mp3"), iem_mp3_new, 0, + sizeof(t_object), CLASS_NOINLET, 0); + + sigmp3play_setup(); + + post("iem_mp3 (R-1.16) library loaded! (c) Thomas Musil 05.2005"); + post(" musil%ciem.at iem KUG Graz Austria", '@'); +} diff --git a/src/iem_mp3/iemlib.h b/src/iem_mp3/iemlib.h index d518565..3319cd1 100644 --- a/src/iem_mp3/iemlib.h +++ b/src/iem_mp3/iemlib.h @@ -1,98 +1,102 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifndef __IEMLIB_H__ -#define __IEMLIB_H__ - - -#define IS_A_POINTER(atom,index) ((atom+index)->a_type == A_POINTER) -#define IS_A_FLOAT(atom,index) ((atom+index)->a_type == A_FLOAT) -#define IS_A_SYMBOL(atom,index) ((atom+index)->a_type == A_SYMBOL) -#define IS_A_DOLLAR(atom,index) ((atom+index)->a_type == A_DOLLAR) -#define IS_A_DOLLSYM(atom,index) ((atom+index)->a_type == A_DOLLSYM) -#define IS_A_SEMI(atom,index) ((atom+index)->a_type == A_SEMI) -#define IS_A_COMMA(atom,index) ((atom+index)->a_type == A_COMMA) - - -#ifdef NT -int sys_noloadbang; -//t_symbol *iemgui_key_sym=0; -#include -#else -extern int sys_noloadbang; -//extern t_symbol *iemgui_key_sym; -#include -#endif - -#define DEFDELVS 64 -#define XTRASAMPS 4 -#define SAMPBLK 4 - - -#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */ - - /* machine-dependent definitions. These ifdefs really - should have been by CPU type and not by operating system! */ -#ifdef IRIX - /* big-endian. Most significant byte is at low address in memory */ -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#define int32 long /* a data type that has 32 bits */ -#else -#ifdef MSW - /* little-endian; most significant byte is at highest address */ -#define HIOFFSET 1 -#define LOWOFFSET 0 -#define int32 long -#else -#ifdef __FreeBSD__ -#include -#if BYTE_ORDER == LITTLE_ENDIAN -#define HIOFFSET 1 -#define LOWOFFSET 0 -#else -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#endif /* BYTE_ORDER */ -#include -#define int32 int32_t -#endif -#ifdef __linux__ - -#include - -#if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN) -#error No byte order defined -#endif - -#if __BYTE_ORDER == __LITTLE_ENDIAN -#define HIOFFSET 1 -#define LOWOFFSET 0 -#else -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#endif /* __BYTE_ORDER */ - -#include -#define int32 int32_t - -#else -#ifdef MACOSX -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#define int32 int /* a data type that has 32 bits */ - -#endif /* MACOSX */ -#endif /* __linux__ */ -#endif /* MSW */ -#endif /* SGI */ - -union tabfudge -{ - double tf_d; - int32 tf_i[2]; -}; - -#endif +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifndef __IEMLIB_H__ +#define __IEMLIB_H__ + + +#define IS_A_POINTER(atom,index) ((atom+index)->a_type == A_POINTER) +#define IS_A_FLOAT(atom,index) ((atom+index)->a_type == A_FLOAT) +#define IS_A_SYMBOL(atom,index) ((atom+index)->a_type == A_SYMBOL) +#define IS_A_DOLLAR(atom,index) ((atom+index)->a_type == A_DOLLAR) +#define IS_A_DOLLSYM(atom,index) ((atom+index)->a_type == A_DOLLSYM) +#define IS_A_SEMI(atom,index) ((atom+index)->a_type == A_SEMI) +#define IS_A_COMMA(atom,index) ((atom+index)->a_type == A_COMMA) + + +#ifdef NT +int sys_noloadbang; +//t_symbol *iemgui_key_sym=0; +#include +#else +extern int sys_noloadbang; +//extern t_symbol *iemgui_key_sym; +#include +#endif + +#define DEFDELVS 64 +#define XTRASAMPS 4 +#define SAMPBLK 4 + + +#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */ + +/* machine-dependent definitions. These ifdefs really +should have been by CPU type and not by operating system! */ +#ifdef IRIX +/* big-endian. Most significant byte is at low address in memory */ +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#define int32 long /* a data type that has 32 bits */ +#else +#ifdef MSW +/* little-endian; most significant byte is at highest address */ +#define HIOFFSET 1 +#define LOWOFFSET 0 +#define int32 long +#else +#ifdef __FreeBSD__ +#include +#if BYTE_ORDER == LITTLE_ENDIAN +#define HIOFFSET 1 +#define LOWOFFSET 0 +#else +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#endif /* BYTE_ORDER */ +#include +#define int32 int32_t +#endif +#ifdef __linux__ + +#include + +#if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN) +#error No byte order defined +#endif + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define HIOFFSET 1 +#define LOWOFFSET 0 +#else +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#endif /* __BYTE_ORDER */ + +#include +#define int32 int32_t + +#else +#ifdef __APPLE__ +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#define int32 int /* a data type that has 32 bits */ + +#endif /* __APPLE__ */ +#endif /* __linux__ */ +#endif /* MSW */ +#endif /* SGI */ + +union tabfudge +{ + double tf_d; + int32 tf_i[2]; +}; + +#define IEM_DENORMAL(f) ((((*(unsigned int*)&(f))&0x60000000)==0) || \ +(((*(unsigned int*)&(f))&0x60000000)==0x60000000)) +/* more stringent test: anything not between 1e-19 and 1e19 in absolute val */ + +#endif diff --git a/src/iem_mp3/sigmp3play.c b/src/iem_mp3/sigmp3play.c index 1a1204d..64304fc 100644 --- a/src/iem_mp3/sigmp3play.c +++ b/src/iem_mp3/sigmp3play.c @@ -1,3865 +1,3864 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iem_mp3 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -/* - sigmp3play.c - Mpeg Layer III Player for PD - Version:0.1 - 05-18-2000 - written by Thomas Musil (musil@iem.kug.ac.at), Norbert Math (math@iem.kug.ac.at) - IEM Graz - - debugged for windows 013-03-2003 - - This MPEG Player is based on the mpglib 0.2 by Michael Hipp which comes with mpg123-0.59r - - please see the README file for copyright notices! - - */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#ifndef NT -#include -#include -#endif - - -#define IEM_MPEG1 - -#ifdef _WIN32 -# undef WIN32 -# define WIN32 - -# define M_PI 3.14159265358979323846 -# define M_SQRT2 1.41421356237309504880 -# define REAL_IS_FLOAT -# define NEW_DCT9 - -# define random rand -# define srandom srand - -#endif - -#ifdef REAL_IS_FLOAT -# define real float -#elif defined(REAL_IS_LONG_DOUBLE) -# define real long double -#else -# define real double -#endif - -#ifdef __GNUC__ -#define INLINE inline -#else -#define INLINE -#endif - -/* AUDIOBUFSIZE = n*64 with n=1,2,3 ... */ -#define AUDIOBUFSIZE 16384 - -#define FALSE 0 -#define TRUE 1 -#define SBLIMIT 32 -#define SSLIMIT 18 -#define MPG_MD_STEREO 0 -#define MPG_MD_JOINT_STEREO 1 -#define MPG_MD_DUAL_CHANNEL 2 -#define MPG_MD_MONO 3 - -#define MAXFRAMESIZE 1792 -/* Pre Shift fo 16 to 8 bit converter table */ -#define AUSHIFT (3) -#define BOOL int -#define MP3_EX -2 -#define MP3_ERR -1 -#define MP3_OK 0 -#define MP3_NEED_MORE 1 - -#define WRITE_SAMPLE(samples,sum,clip) \ - if( (sum) > 32767.0) { *(samples) = 0x7fff; (clip)++; } \ - else if( (sum) < -32768.0) { *(samples) = -0x8000; (clip)++; } \ - else { *(samples) = sum; } - - -#define HDRCMPMASK 0xfffffd00 - - -#define MY_MP3_MALLOC_IN_SIZE 16384 -#define MY_MP3_MALLOC_IN_SIZE2 8192 -#define MY_MP3_MALLOC_OUT_SIZE 65536 -#define MY_MP3_MALLOC_FN 400 -#define MY_MP3_CHSAMP_PER_FRAME 1152 - -struct iemmp3_frame -{ - int stereo; - int jsbound; - int single; - int lsf; - int mpeg25; - int header_change; - int lay; - int error_protection; - int bitrate_index; - int sampling_frequency; - int padding; - int extension; - int mode; - int mode_ext; - int copyright; - int original; - int emphasis; - int framesize; /* computed framesize */ -}; - -struct iemmp3_gr_info_s -{ - int scfsi; - unsigned part2_3_length; - unsigned big_values; - unsigned scalefac_compress; - unsigned block_type; - unsigned mixed_block_flag; - unsigned table_select[3]; - unsigned subblock_gain[3]; - unsigned maxband[3]; - unsigned maxbandl; - unsigned maxb; - unsigned region1start; - unsigned region2start; - unsigned preflag; - unsigned scalefac_scale; - unsigned count1table_select; - real *full_gain[3]; - real *pow2gain; -}; - -struct iemmp3_III_sideinfo -{ - unsigned main_data_begin; - unsigned private_bits; - struct - { - struct iemmp3_gr_info_s gr[2]; - } ch[2]; -}; - -struct iemmp3_buf -{ - unsigned char *pnt; - long size; - long pos; - struct iemmp3_buf *next; - struct iemmp3_buf *prev; -}; - -struct iemmp3Struct -{ - struct iemmp3_buf *head,*tail; - int bsize; - int framesize; - int fsizeold; - struct iemmp3_frame fr; - unsigned char bsspace[2][MAXFRAMESIZE+512]; /* MAXFRAMESIZE */ - real hybrid_block[2][2][SBLIMIT*SSLIMIT]; - int hybrid_blc[2]; - unsigned long header; - int bsnum; - real synth_buffs[2][2][0x110]; - int synth_bo; -}; - -struct iemmp3_bandInfoStruct -{ - short longIdx[23]; - short longDiff[22]; - short shortIdx[14]; - short shortDiff[13]; -}; - -struct iemmp3_newHuff -{ - unsigned int linbits; - short *table; -}; - - -typedef struct _sigmp3play -{ - t_object x_obj; - float length_sec; - int samp_per_frame; - int frame_counter; - int time1_bang0_handle; - float time_factor; - int *begframeseek; - int curframeseek; - int maxframeseek; - char *filename; - float offset_sec; - int file_is_open; - int play_state; - int mp3_encode_size; - int mp3_out_index; - int file_size; - int file_block_num; - int file_remain; - int mp_is_init; - int mp3_ch; - int mp3_sr; - int mp3_byterate; - int obj_sr; - int obj_n; - int down; - float scale; - FILE *fh; - char *mp3inbuf; - char *mp3outbuf; - struct iemmp3Struct mp; - t_clock *x_clock; - t_outlet *x_bangout; - t_outlet *x_floatout; - t_canvas *x_canvas; -} t_sigmp3play; - - - -static BOOL InitMP3 (struct iemmp3Struct *mp); -static BOOL InitAgainMP3(struct iemmp3Struct *mp); -static void ExitMP3 (struct iemmp3Struct *mp); -static int decodeMP3 (struct iemmp3Struct *mp, char *in, int isize, char *out, int osize, int *done); -static void make_decode_tables (long scaleval); -static void init_layer3 (int down_sample_sblimit); -static int decode_header (struct iemmp3_frame *fr,unsigned long newhead); -static int do_layer3(struct iemmp3_frame *fr,unsigned char *pcm_sample,int *pcm_point,int *err); -static int set_pointer(long backstep); -static int synth_1to1_mono(real *bandPtr,unsigned char *samples,int *pnt); -static int synth_1to1(real *bandPtr,int channel,unsigned char *out,int *pnt); -static struct iemmp3_buf *addbuf(struct iemmp3Struct *mp,char *buf,int size); -static void remove_buf(struct iemmp3Struct *mp); -static int read_head(struct iemmp3Struct *mp); -static int read_buf_byte(struct iemmp3Struct *mp,int *err); -static int III_get_side_info_2(struct iemmp3_III_sideinfo *si,int stereo, int ms_stereo,long sfreq,int single); -#ifdef IEM_MPEG1 -static int III_get_side_info_1(struct iemmp3_III_sideinfo *si,int stereo,int ms_stereo,long sfreq,int single); -static int III_get_scale_factors_1(int *scf,struct iemmp3_gr_info_s *gr_info); -#endif -static int III_get_scale_factors_2(int *scf,struct iemmp3_gr_info_s *gr_info,int i_stereo); -static int III_dequantize_sample(real xr[SBLIMIT][SSLIMIT],int *scf,struct iemmp3_gr_info_s *gr_info,int sfreq,int part2bits); -static void III_i_stereo(real xr_buf[2][SBLIMIT][SSLIMIT],int *scalefac,struct iemmp3_gr_info_s *gr_info,int sfreq,int ms_stereo,int lsf); -static void III_antialias(real xr[SBLIMIT][SSLIMIT],struct iemmp3_gr_info_s *gr_info); -static void III_hybrid(real fsIn[SBLIMIT][SSLIMIT],real tsOut[SSLIMIT][SBLIMIT],int ch,struct iemmp3_gr_info_s *gr_info); -static void dct64(real *a,real *b,real *c); -static void dct64_1(real *out0,real *out1,real *b1,real *b2,real *samples); -static void dct36(real *inbuf,real *o1,real *o2,real *wintab,real *tsbuf); -static void dct12(real *in,real *rawout1,real *rawout2,register real *wi,register real *ts); -static unsigned int getbits(int number_of_bits); -static unsigned int getbits_fast(int number_of_bits); -static unsigned int get1bit(void); - -static void sigmp3play_tick(t_sigmp3play *x); - - -struct iemmp3Struct *iemmp3_gmp; - -int iemmp3_tabsel_123[2][3][16] = { - { {0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,}, - {0,32,48,56, 64, 80, 96,112,128,160,192,224,256,320,384,}, - {0,32,40,48, 56, 64, 80, 96,112,128,160,192,224,256,320,} }, - - { {0,32,48,56,64,80,96,112,128,144,160,176,192,224,256,}, - {0,8,16,24,32,40,48,56,64,80,96,112,128,144,160,}, - {0,8,16,24,32,40,48,56,64,80,96,112,128,144,160,} } -}; - -long iemmp3_freqs[9] = { 44100, 48000, 32000, -22050, 24000, 16000 , -11025 , 12000 , 8000 }; - -int iemmp3_bitindex; -unsigned char *iemmp3_wordpointer; - -static real iemmp3_ispow[8207]; -static real iemmp3_aa_ca[8],iemmp3_aa_cs[8]; -static real iemmp3_COS1[12][6]; -static real iemmp3_win[4][36]; -static real iemmp3_win1[4][36]; -static real iemmp3_gainpow2[256+118+4]; -static real iemmp3_COS9[9]; -static real iemmp3_COS6_1,iemmp3_COS6_2; -static real iemmp3_tfcos36[9]; -static real iemmp3_tfcos12[3]; - -int iemmp3_longLimit[9][23]; -int iemmp3_shortLimit[9][14]; - -struct iemmp3_bandInfoStruct bandInfo[9] = { - - /* MPEG 1.0 */ - { {0,4,8,12,16,20,24,30,36,44,52,62,74, 90,110,134,162,196,238,288,342,418,576}, - {4,4,4,4,4,4,6,6,8, 8,10,12,16,20,24,28,34,42,50,54, 76,158}, - {0,4*3,8*3,12*3,16*3,22*3,30*3,40*3,52*3,66*3, 84*3,106*3,136*3,192*3}, - {4,4,4,4,6,8,10,12,14,18,22,30,56} } , - - { {0,4,8,12,16,20,24,30,36,42,50,60,72, 88,106,128,156,190,230,276,330,384,576}, - {4,4,4,4,4,4,6,6,6, 8,10,12,16,18,22,28,34,40,46,54, 54,192}, - {0,4*3,8*3,12*3,16*3,22*3,28*3,38*3,50*3,64*3, 80*3,100*3,126*3,192*3}, - {4,4,4,4,6,6,10,12,14,16,20,26,66} } , - - { {0,4,8,12,16,20,24,30,36,44,54,66,82,102,126,156,194,240,296,364,448,550,576} , - {4,4,4,4,4,4,6,6,8,10,12,16,20,24,30,38,46,56,68,84,102, 26} , - {0,4*3,8*3,12*3,16*3,22*3,30*3,42*3,58*3,78*3,104*3,138*3,180*3,192*3} , - {4,4,4,4,6,8,12,16,20,26,34,42,12} } , - - /* MPEG 2.0 */ - { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576}, - {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54 } , - {0,4*3,8*3,12*3,18*3,24*3,32*3,42*3,56*3,74*3,100*3,132*3,174*3,192*3} , - {4,4,4,6,6,8,10,14,18,26,32,42,18 } } , - - { {0,6,12,18,24,30,36,44,54,66,80,96,114,136,162,194,232,278,330,394,464,540,576}, - {6,6,6,6,6,6,8,10,12,14,16,18,22,26,32,38,46,52,64,70,76,36 } , - {0,4*3,8*3,12*3,18*3,26*3,36*3,48*3,62*3,80*3,104*3,136*3,180*3,192*3} , - {4,4,4,6,8,10,12,14,18,24,32,44,12 } } , - - { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576}, - {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54 }, - {0,4*3,8*3,12*3,18*3,26*3,36*3,48*3,62*3,80*3,104*3,134*3,174*3,192*3}, - {4,4,4,6,8,10,12,14,18,24,30,40,18 } } , - /* MPEG 2.5 */ - { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576} , - {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54}, - {0,12,24,36,54,78,108,144,186,240,312,402,522,576}, - {4,4,4,6,8,10,12,14,18,24,30,40,18} }, - { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576} , - {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54}, - {0,12,24,36,54,78,108,144,186,240,312,402,522,576}, - {4,4,4,6,8,10,12,14,18,24,30,40,18} }, - { {0,12,24,36,48,60,72,88,108,132,160,192,232,280,336,400,476,566,568,570,572,574,576}, - {12,12,12,12,12,12,16,20,24,28,32,40,48,56,64,76,90,2,2,2,2,2}, - {0, 24, 48, 72,108,156,216,288,372,480,486,492,498,576}, - {8,8,8,12,16,20,24,28,36,2,2,2,26} } , -}; - -static int iemmp3_mapbuf0[9][152]; -static int iemmp3_mapbuf1[9][156]; -static int iemmp3_mapbuf2[9][44]; -static int *iemmp3_map[9][3]; -static int *iemmp3_mapend[9][3]; - -static unsigned int iemmp3_n_slen2[512]; /* MPEG 2.0 slen for 'normal' mode */ -static unsigned int iemmp3_slen2[256]; /* MPEG 2.0 slen for intensity stereo */ - -static real iemmp3_tan1_1[16],iemmp3_tan2_1[16],iemmp3_tan1_2[16],iemmp3_tan2_2[16]; -static real iemmp3_pow1_1[2][16],iemmp3_pow2_1[2][16],iemmp3_pow1_2[2][16],iemmp3_pow2_2[2][16]; - -static int iemmp3_pretab1[22] = {0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,2,2,3,3,3,2,0}; -static int iemmp3_pretab2[22] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - -real iemmp3_decwin[512+32]; -static real iemmp3_cos64[16],iemmp3_cos32[8],iemmp3_cos16[4],iemmp3_cos8[2],iemmp3_cos4[1]; -real *iemmp3_pnts[] = { iemmp3_cos64,iemmp3_cos32,iemmp3_cos16,iemmp3_cos8,iemmp3_cos4 }; - -static long iemmp3_intwinbase[] = { - 0, -1, -1, -1, -1, -1, -1, -2, -2, -2, - -2, -3, -3, -4, -4, -5, -5, -6, -7, -7, - -8, -9, -10, -11, -13, -14, -16, -17, -19, -21, - -24, -26, -29, -31, -35, -38, -41, -45, -49, -53, - -58, -63, -68, -73, -79, -85, -91, -97, -104, -111, - -117, -125, -132, -139, -147, -154, -161, -169, -176, -183, - -190, -196, -202, -208, -213, -218, -222, -225, -227, -228, - -228, -227, -224, -221, -215, -208, -200, -189, -177, -163, - -146, -127, -106, -83, -57, -29, 2, 36, 72, 111, - 153, 197, 244, 294, 347, 401, 459, 519, 581, 645, - 711, 779, 848, 919, 991, 1064, 1137, 1210, 1283, 1356, - 1428, 1498, 1567, 1634, 1698, 1759, 1817, 1870, 1919, 1962, - 2001, 2032, 2057, 2075, 2085, 2087, 2080, 2063, 2037, 2000, - 1952, 1893, 1822, 1739, 1644, 1535, 1414, 1280, 1131, 970, - 794, 605, 402, 185, -45, -288, -545, -814, -1095, -1388, - -1692, -2006, -2330, -2663, -3004, -3351, -3705, -4063, -4425, -4788, - -5153, -5517, -5879, -6237, -6589, -6935, -7271, -7597, -7910, -8209, - -8491, -8755, -8998, -9219, -9416, -9585, -9727, -9838, -9916, -9959, - -9966, -9935, -9863, -9750, -9592, -9389, -9139, -8840, -8492, -8092, - -7640, -7134, -6574, -5959, -5288, -4561, -3776, -2935, -2037, -1082, - -70, 998, 2122, 3300, 4533, 5818, 7154, 8540, 9975, 11455, - 12980, 14548, 16155, 17799, 19478, 21189, 22929, 24694, 26482, 28289, - 30112, 31947, 33791, 35640, 37489, 39336, 41176, 43006, 44821, 46617, - 48390, 50137, 51853, 53534, 55178, 56778, 58333, 59838, 61289, 62684, - 64019, 65290, 66494, 67629, 68692, 69679, 70590, 71420, 72169, 72835, - 73415, 73908, 74313, 74630, 74856, 74992, 75038 }; - -static short iemmp3_tab0[] = -{ - 0 -}; - -static short iemmp3_tab1[] = -{ - -5, -3, -1, 17, 1, 16, 0 -}; - -static short iemmp3_tab2[] = -{ - -15, -11, -9, -5, -3, -1, 34, 2, 18, -1, 33, 32, 17, -1, 1, - 16, 0 -}; - -static short iemmp3_tab3[] = -{ - -13, -11, -9, -5, -3, -1, 34, 2, 18, -1, 33, 32, 16, 17, -1, - 1, 0 -}; - -static short iemmp3_tab5[] = -{ - -29, -25, -23, -15, -7, -5, -3, -1, 51, 35, 50, 49, -3, -1, 19, - 3, -1, 48, 34, -3, -1, 18, 33, -1, 2, 32, 17, -1, 1, 16, - 0 -}; - -static short iemmp3_tab6[] = -{ - -25, -19, -13, -9, -5, -3, -1, 51, 3, 35, -1, 50, 48, -1, 19, - 49, -3, -1, 34, 2, 18, -3, -1, 33, 32, 1, -1, 17, -1, 16, - 0 -}; - -static short iemmp3_tab7[] = -{ - -69, -65, -57, -39, -29, -17, -11, -7, -3, -1, 85, 69, -1, 84, 83, - -1, 53, 68, -3, -1, 37, 82, 21, -5, -1, 81, -1, 5, 52, -1, - 80, -1, 67, 51, -5, -3, -1, 36, 66, 20, -1, 65, 64, -11, -7, - -3, -1, 4, 35, -1, 50, 3, -1, 19, 49, -3, -1, 48, 34, 18, - -5, -1, 33, -1, 2, 32, 17, -1, 1, 16, 0 -}; - -static short iemmp3_tab8[] = -{ - -65, -63, -59, -45, -31, -19, -13, -7, -5, -3, -1, 85, 84, 69, 83, - -3, -1, 53, 68, 37, -3, -1, 82, 5, 21, -5, -1, 81, -1, 52, - 67, -3, -1, 80, 51, 36, -5, -3, -1, 66, 20, 65, -3, -1, 4, - 64, -1, 35, 50, -9, -7, -3, -1, 19, 49, -1, 3, 48, 34, -1, - 2, 32, -1, 18, 33, 17, -3, -1, 1, 16, 0 -}; - -static short iemmp3_tab9[] = -{ - -63, -53, -41, -29, -19, -11, -5, -3, -1, 85, 69, 53, -1, 83, -1, - 84, 5, -3, -1, 68, 37, -1, 82, 21, -3, -1, 81, 52, -1, 67, - -1, 80, 4, -7, -3, -1, 36, 66, -1, 51, 64, -1, 20, 65, -5, - -3, -1, 35, 50, 19, -1, 49, -1, 3, 48, -5, -3, -1, 34, 2, - 18, -1, 33, 32, -3, -1, 17, 1, -1, 16, 0 -}; - -static short iemmp3_tab10[] = -{ - -125,-121,-111, -83, -55, -35, -21, -13, -7, -3, -1, 119, 103, -1, 118, - 87, -3, -1, 117, 102, 71, -3, -1, 116, 86, -1, 101, 55, -9, -3, - -1, 115, 70, -3, -1, 85, 84, 99, -1, 39, 114, -11, -5, -3, -1, - 100, 7, 112, -1, 98, -1, 69, 53, -5, -1, 6, -1, 83, 68, 23, - -17, -5, -1, 113, -1, 54, 38, -5, -3, -1, 37, 82, 21, -1, 81, - -1, 52, 67, -3, -1, 22, 97, -1, 96, -1, 5, 80, -19, -11, -7, - -3, -1, 36, 66, -1, 51, 4, -1, 20, 65, -3, -1, 64, 35, -1, - 50, 3, -3, -1, 19, 49, -1, 48, 34, -7, -3, -1, 18, 33, -1, - 2, 32, 17, -1, 1, 16, 0 -}; - -static short iemmp3_tab11[] = -{ - -121,-113, -89, -59, -43, -27, -17, -7, -3, -1, 119, 103, -1, 118, 117, - -3, -1, 102, 71, -1, 116, -1, 87, 85, -5, -3, -1, 86, 101, 55, - -1, 115, 70, -9, -7, -3, -1, 69, 84, -1, 53, 83, 39, -1, 114, - -1, 100, 7, -5, -1, 113, -1, 23, 112, -3, -1, 54, 99, -1, 96, - -1, 68, 37, -13, -7, -5, -3, -1, 82, 5, 21, 98, -3, -1, 38, - 6, 22, -5, -1, 97, -1, 81, 52, -5, -1, 80, -1, 67, 51, -1, - 36, 66, -15, -11, -7, -3, -1, 20, 65, -1, 4, 64, -1, 35, 50, - -1, 19, 49, -5, -3, -1, 3, 48, 34, 33, -5, -1, 18, -1, 2, - 32, 17, -3, -1, 1, 16, 0 -}; - -static short iemmp3_tab12[] = -{ - -115, -99, -73, -45, -27, -17, -9, -5, -3, -1, 119, 103, 118, -1, 87, - 117, -3, -1, 102, 71, -1, 116, 101, -3, -1, 86, 55, -3, -1, 115, - 85, 39, -7, -3, -1, 114, 70, -1, 100, 23, -5, -1, 113, -1, 7, - 112, -1, 54, 99, -13, -9, -3, -1, 69, 84, -1, 68, -1, 6, 5, - -1, 38, 98, -5, -1, 97, -1, 22, 96, -3, -1, 53, 83, -1, 37, - 82, -17, -7, -3, -1, 21, 81, -1, 52, 67, -5, -3, -1, 80, 4, - 36, -1, 66, 20, -3, -1, 51, 65, -1, 35, 50, -11, -7, -5, -3, - -1, 64, 3, 48, 19, -1, 49, 34, -1, 18, 33, -7, -5, -3, -1, - 2, 32, 0, 17, -1, 1, 16 -}; - -static short iemmp3_tab13[] = -{ - -509,-503,-475,-405,-333,-265,-205,-153,-115, -83, -53, -35, -21, -13, -9, - -7, -5, -3, -1, 254, 252, 253, 237, 255, -1, 239, 223, -3, -1, 238, - 207, -1, 222, 191, -9, -3, -1, 251, 206, -1, 220, -1, 175, 233, -1, - 236, 221, -9, -5, -3, -1, 250, 205, 190, -1, 235, 159, -3, -1, 249, - 234, -1, 189, 219, -17, -9, -3, -1, 143, 248, -1, 204, -1, 174, 158, - -5, -1, 142, -1, 127, 126, 247, -5, -1, 218, -1, 173, 188, -3, -1, - 203, 246, 111, -15, -7, -3, -1, 232, 95, -1, 157, 217, -3, -1, 245, - 231, -1, 172, 187, -9, -3, -1, 79, 244, -3, -1, 202, 230, 243, -1, - 63, -1, 141, 216, -21, -9, -3, -1, 47, 242, -3, -1, 110, 156, 15, - -5, -3, -1, 201, 94, 171, -3, -1, 125, 215, 78, -11, -5, -3, -1, - 200, 214, 62, -1, 185, -1, 155, 170, -1, 31, 241, -23, -13, -5, -1, - 240, -1, 186, 229, -3, -1, 228, 140, -1, 109, 227, -5, -1, 226, -1, - 46, 14, -1, 30, 225, -15, -7, -3, -1, 224, 93, -1, 213, 124, -3, - -1, 199, 77, -1, 139, 184, -7, -3, -1, 212, 154, -1, 169, 108, -1, - 198, 61, -37, -21, -9, -5, -3, -1, 211, 123, 45, -1, 210, 29, -5, - -1, 183, -1, 92, 197, -3, -1, 153, 122, 195, -7, -5, -3, -1, 167, - 151, 75, 209, -3, -1, 13, 208, -1, 138, 168, -11, -7, -3, -1, 76, - 196, -1, 107, 182, -1, 60, 44, -3, -1, 194, 91, -3, -1, 181, 137, - 28, -43, -23, -11, -5, -1, 193, -1, 152, 12, -1, 192, -1, 180, 106, - -5, -3, -1, 166, 121, 59, -1, 179, -1, 136, 90, -11, -5, -1, 43, - -1, 165, 105, -1, 164, -1, 120, 135, -5, -1, 148, -1, 119, 118, 178, - -11, -3, -1, 27, 177, -3, -1, 11, 176, -1, 150, 74, -7, -3, -1, - 58, 163, -1, 89, 149, -1, 42, 162, -47, -23, -9, -3, -1, 26, 161, - -3, -1, 10, 104, 160, -5, -3, -1, 134, 73, 147, -3, -1, 57, 88, - -1, 133, 103, -9, -3, -1, 41, 146, -3, -1, 87, 117, 56, -5, -1, - 131, -1, 102, 71, -3, -1, 116, 86, -1, 101, 115, -11, -3, -1, 25, - 145, -3, -1, 9, 144, -1, 72, 132, -7, -5, -1, 114, -1, 70, 100, - 40, -1, 130, 24, -41, -27, -11, -5, -3, -1, 55, 39, 23, -1, 113, - -1, 85, 7, -7, -3, -1, 112, 54, -1, 99, 69, -3, -1, 84, 38, - -1, 98, 53, -5, -1, 129, -1, 8, 128, -3, -1, 22, 97, -1, 6, - 96, -13, -9, -5, -3, -1, 83, 68, 37, -1, 82, 5, -1, 21, 81, - -7, -3, -1, 52, 67, -1, 80, 36, -3, -1, 66, 51, 20, -19, -11, - -5, -1, 65, -1, 4, 64, -3, -1, 35, 50, 19, -3, -1, 49, 3, - -1, 48, 34, -3, -1, 18, 33, -1, 2, 32, -3, -1, 17, 1, 16, - 0 -}; - -static short iemmp3_tab15[] = -{ - -495,-445,-355,-263,-183,-115, -77, -43, -27, -13, -7, -3, -1, 255, 239, - -1, 254, 223, -1, 238, -1, 253, 207, -7, -3, -1, 252, 222, -1, 237, - 191, -1, 251, -1, 206, 236, -7, -3, -1, 221, 175, -1, 250, 190, -3, - -1, 235, 205, -1, 220, 159, -15, -7, -3, -1, 249, 234, -1, 189, 219, - -3, -1, 143, 248, -1, 204, 158, -7, -3, -1, 233, 127, -1, 247, 173, - -3, -1, 218, 188, -1, 111, -1, 174, 15, -19, -11, -3, -1, 203, 246, - -3, -1, 142, 232, -1, 95, 157, -3, -1, 245, 126, -1, 231, 172, -9, - -3, -1, 202, 187, -3, -1, 217, 141, 79, -3, -1, 244, 63, -1, 243, - 216, -33, -17, -9, -3, -1, 230, 47, -1, 242, -1, 110, 240, -3, -1, - 31, 241, -1, 156, 201, -7, -3, -1, 94, 171, -1, 186, 229, -3, -1, - 125, 215, -1, 78, 228, -15, -7, -3, -1, 140, 200, -1, 62, 109, -3, - -1, 214, 227, -1, 155, 185, -7, -3, -1, 46, 170, -1, 226, 30, -5, - -1, 225, -1, 14, 224, -1, 93, 213, -45, -25, -13, -7, -3, -1, 124, - 199, -1, 77, 139, -1, 212, -1, 184, 154, -7, -3, -1, 169, 108, -1, - 198, 61, -1, 211, 210, -9, -5, -3, -1, 45, 13, 29, -1, 123, 183, - -5, -1, 209, -1, 92, 208, -1, 197, 138, -17, -7, -3, -1, 168, 76, - -1, 196, 107, -5, -1, 182, -1, 153, 12, -1, 60, 195, -9, -3, -1, - 122, 167, -1, 166, -1, 192, 11, -1, 194, -1, 44, 91, -55, -29, -15, - -7, -3, -1, 181, 28, -1, 137, 152, -3, -1, 193, 75, -1, 180, 106, - -5, -3, -1, 59, 121, 179, -3, -1, 151, 136, -1, 43, 90, -11, -5, - -1, 178, -1, 165, 27, -1, 177, -1, 176, 105, -7, -3, -1, 150, 74, - -1, 164, 120, -3, -1, 135, 58, 163, -17, -7, -3, -1, 89, 149, -1, - 42, 162, -3, -1, 26, 161, -3, -1, 10, 160, 104, -7, -3, -1, 134, - 73, -1, 148, 57, -5, -1, 147, -1, 119, 9, -1, 88, 133, -53, -29, - -13, -7, -3, -1, 41, 103, -1, 118, 146, -1, 145, -1, 25, 144, -7, - -3, -1, 72, 132, -1, 87, 117, -3, -1, 56, 131, -1, 102, 71, -7, - -3, -1, 40, 130, -1, 24, 129, -7, -3, -1, 116, 8, -1, 128, 86, - -3, -1, 101, 55, -1, 115, 70, -17, -7, -3, -1, 39, 114, -1, 100, - 23, -3, -1, 85, 113, -3, -1, 7, 112, 54, -7, -3, -1, 99, 69, - -1, 84, 38, -3, -1, 98, 22, -3, -1, 6, 96, 53, -33, -19, -9, - -5, -1, 97, -1, 83, 68, -1, 37, 82, -3, -1, 21, 81, -3, -1, - 5, 80, 52, -7, -3, -1, 67, 36, -1, 66, 51, -1, 65, -1, 20, - 4, -9, -3, -1, 35, 50, -3, -1, 64, 3, 19, -3, -1, 49, 48, - 34, -9, -7, -3, -1, 18, 33, -1, 2, 32, 17, -3, -1, 1, 16, - 0 -}; - -static short iemmp3_tab16[] = -{ - -509,-503,-461,-323,-103, -37, -27, -15, -7, -3, -1, 239, 254, -1, 223, - 253, -3, -1, 207, 252, -1, 191, 251, -5, -1, 175, -1, 250, 159, -3, - -1, 249, 248, 143, -7, -3, -1, 127, 247, -1, 111, 246, 255, -9, -5, - -3, -1, 95, 245, 79, -1, 244, 243, -53, -1, 240, -1, 63, -29, -19, - -13, -7, -5, -1, 206, -1, 236, 221, 222, -1, 233, -1, 234, 217, -1, - 238, -1, 237, 235, -3, -1, 190, 205, -3, -1, 220, 219, 174, -11, -5, - -1, 204, -1, 173, 218, -3, -1, 126, 172, 202, -5, -3, -1, 201, 125, - 94, 189, 242, -93, -5, -3, -1, 47, 15, 31, -1, 241, -49, -25, -13, - -5, -1, 158, -1, 188, 203, -3, -1, 142, 232, -1, 157, 231, -7, -3, - -1, 187, 141, -1, 216, 110, -1, 230, 156, -13, -7, -3, -1, 171, 186, - -1, 229, 215, -1, 78, -1, 228, 140, -3, -1, 200, 62, -1, 109, -1, - 214, 155, -19, -11, -5, -3, -1, 185, 170, 225, -1, 212, -1, 184, 169, - -5, -1, 123, -1, 183, 208, 227, -7, -3, -1, 14, 224, -1, 93, 213, - -3, -1, 124, 199, -1, 77, 139, -75, -45, -27, -13, -7, -3, -1, 154, - 108, -1, 198, 61, -3, -1, 92, 197, 13, -7, -3, -1, 138, 168, -1, - 153, 76, -3, -1, 182, 122, 60, -11, -5, -3, -1, 91, 137, 28, -1, - 192, -1, 152, 121, -1, 226, -1, 46, 30, -15, -7, -3, -1, 211, 45, - -1, 210, 209, -5, -1, 59, -1, 151, 136, 29, -7, -3, -1, 196, 107, - -1, 195, 167, -1, 44, -1, 194, 181, -23, -13, -7, -3, -1, 193, 12, - -1, 75, 180, -3, -1, 106, 166, 179, -5, -3, -1, 90, 165, 43, -1, - 178, 27, -13, -5, -1, 177, -1, 11, 176, -3, -1, 105, 150, -1, 74, - 164, -5, -3, -1, 120, 135, 163, -3, -1, 58, 89, 42, -97, -57, -33, - -19, -11, -5, -3, -1, 149, 104, 161, -3, -1, 134, 119, 148, -5, -3, - -1, 73, 87, 103, 162, -5, -1, 26, -1, 10, 160, -3, -1, 57, 147, - -1, 88, 133, -9, -3, -1, 41, 146, -3, -1, 118, 9, 25, -5, -1, - 145, -1, 144, 72, -3, -1, 132, 117, -1, 56, 131, -21, -11, -5, -3, - -1, 102, 40, 130, -3, -1, 71, 116, 24, -3, -1, 129, 128, -3, -1, - 8, 86, 55, -9, -5, -1, 115, -1, 101, 70, -1, 39, 114, -5, -3, - -1, 100, 85, 7, 23, -23, -13, -5, -1, 113, -1, 112, 54, -3, -1, - 99, 69, -1, 84, 38, -3, -1, 98, 22, -1, 97, -1, 6, 96, -9, - -5, -1, 83, -1, 53, 68, -1, 37, 82, -1, 81, -1, 21, 5, -33, - -23, -13, -7, -3, -1, 52, 67, -1, 80, 36, -3, -1, 66, 51, 20, - -5, -1, 65, -1, 4, 64, -1, 35, 50, -3, -1, 19, 49, -3, -1, - 3, 48, 34, -3, -1, 18, 33, -1, 2, 32, -3, -1, 17, 1, 16, - 0 -}; - -static short iemmp3_tab24[] = -{ - -451,-117, -43, -25, -15, -7, -3, -1, 239, 254, -1, 223, 253, -3, -1, - 207, 252, -1, 191, 251, -5, -1, 250, -1, 175, 159, -1, 249, 248, -9, - -5, -3, -1, 143, 127, 247, -1, 111, 246, -3, -1, 95, 245, -1, 79, - 244, -71, -7, -3, -1, 63, 243, -1, 47, 242, -5, -1, 241, -1, 31, - 240, -25, -9, -1, 15, -3, -1, 238, 222, -1, 237, 206, -7, -3, -1, - 236, 221, -1, 190, 235, -3, -1, 205, 220, -1, 174, 234, -15, -7, -3, - -1, 189, 219, -1, 204, 158, -3, -1, 233, 173, -1, 218, 188, -7, -3, - -1, 203, 142, -1, 232, 157, -3, -1, 217, 126, -1, 231, 172, 255,-235, - -143, -77, -45, -25, -15, -7, -3, -1, 202, 187, -1, 141, 216, -5, -3, - -1, 14, 224, 13, 230, -5, -3, -1, 110, 156, 201, -1, 94, 186, -9, - -5, -1, 229, -1, 171, 125, -1, 215, 228, -3, -1, 140, 200, -3, -1, - 78, 46, 62, -15, -7, -3, -1, 109, 214, -1, 227, 155, -3, -1, 185, - 170, -1, 226, 30, -7, -3, -1, 225, 93, -1, 213, 124, -3, -1, 199, - 77, -1, 139, 184, -31, -15, -7, -3, -1, 212, 154, -1, 169, 108, -3, - -1, 198, 61, -1, 211, 45, -7, -3, -1, 210, 29, -1, 123, 183, -3, - -1, 209, 92, -1, 197, 138, -17, -7, -3, -1, 168, 153, -1, 76, 196, - -3, -1, 107, 182, -3, -1, 208, 12, 60, -7, -3, -1, 195, 122, -1, - 167, 44, -3, -1, 194, 91, -1, 181, 28, -57, -35, -19, -7, -3, -1, - 137, 152, -1, 193, 75, -5, -3, -1, 192, 11, 59, -3, -1, 176, 10, - 26, -5, -1, 180, -1, 106, 166, -3, -1, 121, 151, -3, -1, 160, 9, - 144, -9, -3, -1, 179, 136, -3, -1, 43, 90, 178, -7, -3, -1, 165, - 27, -1, 177, 105, -1, 150, 164, -17, -9, -5, -3, -1, 74, 120, 135, - -1, 58, 163, -3, -1, 89, 149, -1, 42, 162, -7, -3, -1, 161, 104, - -1, 134, 119, -3, -1, 73, 148, -1, 57, 147, -63, -31, -15, -7, -3, - -1, 88, 133, -1, 41, 103, -3, -1, 118, 146, -1, 25, 145, -7, -3, - -1, 72, 132, -1, 87, 117, -3, -1, 56, 131, -1, 102, 40, -17, -7, - -3, -1, 130, 24, -1, 71, 116, -5, -1, 129, -1, 8, 128, -1, 86, - 101, -7, -5, -1, 23, -1, 7, 112, 115, -3, -1, 55, 39, 114, -15, - -7, -3, -1, 70, 100, -1, 85, 113, -3, -1, 54, 99, -1, 69, 84, - -7, -3, -1, 38, 98, -1, 22, 97, -5, -3, -1, 6, 96, 53, -1, - 83, 68, -51, -37, -23, -15, -9, -3, -1, 37, 82, -1, 21, -1, 5, - 80, -1, 81, -1, 52, 67, -3, -1, 36, 66, -1, 51, 20, -9, -5, - -1, 65, -1, 4, 64, -1, 35, 50, -1, 19, 49, -7, -5, -3, -1, - 3, 48, 34, 18, -1, 33, -1, 2, 32, -3, -1, 17, 1, -1, 16, - 0 -}; - -static short iemmp3_tab_c0[] = -{ - -29, -21, -13, -7, -3, -1, 11, 15, -1, 13, 14, -3, -1, 7, 5, - 9, -3, -1, 6, 3, -1, 10, 12, -3, -1, 2, 1, -1, 4, 8, - 0 -}; - -static short iemmp3_tab_c1[] = -{ - -15, -7, -3, -1, 15, 14, -1, 13, 12, -3, -1, 11, 10, -1, 9, - 8, -7, -3, -1, 7, 6, -1, 5, 4, -3, -1, 3, 2, -1, 1, - 0 -}; - - - -static struct iemmp3_newHuff iemmp3_ht[] = -{ - { /* 0 */ 0 , iemmp3_tab0 } , - { /* 2 */ 0 , iemmp3_tab1 } , - { /* 3 */ 0 , iemmp3_tab2 } , - { /* 3 */ 0 , iemmp3_tab3 } , - { /* 0 */ 0 , iemmp3_tab0 } , - { /* 4 */ 0 , iemmp3_tab5 } , - { /* 4 */ 0 , iemmp3_tab6 } , - { /* 6 */ 0 , iemmp3_tab7 } , - { /* 6 */ 0 , iemmp3_tab8 } , - { /* 6 */ 0 , iemmp3_tab9 } , - { /* 8 */ 0 , iemmp3_tab10 } , - { /* 8 */ 0 , iemmp3_tab11 } , - { /* 8 */ 0 , iemmp3_tab12 } , - { /* 16 */ 0 , iemmp3_tab13 } , - { /* 0 */ 0 , iemmp3_tab0 } , - { /* 16 */ 0 , iemmp3_tab15 } , - - { /* 16 */ 1 , iemmp3_tab16 } , - { /* 16 */ 2 , iemmp3_tab16 } , - { /* 16 */ 3 , iemmp3_tab16 } , - { /* 16 */ 4 , iemmp3_tab16 } , - { /* 16 */ 6 , iemmp3_tab16 } , - { /* 16 */ 8 , iemmp3_tab16 } , - { /* 16 */ 10, iemmp3_tab16 } , - { /* 16 */ 13, iemmp3_tab16 } , - { /* 16 */ 4 , iemmp3_tab24 } , - { /* 16 */ 5 , iemmp3_tab24 } , - { /* 16 */ 6 , iemmp3_tab24 } , - { /* 16 */ 7 , iemmp3_tab24 } , - { /* 16 */ 8 , iemmp3_tab24 } , - { /* 16 */ 9 , iemmp3_tab24 } , - { /* 16 */ 11, iemmp3_tab24 } , - { /* 16 */ 13, iemmp3_tab24 } -}; - -static struct iemmp3_newHuff iemmp3_htc[] = -{ - { /* 1 , 1 , */ 0 , iemmp3_tab_c0 } , - { /* 1 , 1 , */ 0 , iemmp3_tab_c1 } -}; - - -static t_class *sigmp3play_class; - - - -static BOOL InitMP3(struct iemmp3Struct *mp) -{ - memset(mp,0,sizeof(struct iemmp3Struct)); - - mp->framesize = 0; - mp->fsizeold = -1; - mp->bsize = 0; - mp->head = mp->tail = NULL; - mp->fr.single = -1; - mp->bsnum = 0; - mp->synth_bo = 1; - - make_decode_tables(32767); - init_layer3(SBLIMIT); - - return !0; -} - -static BOOL InitAgainMP3(struct iemmp3Struct *mp) -{ - memset(mp,0,sizeof(struct iemmp3Struct)); - - mp->framesize = 0; - mp->fsizeold = -1; - mp->bsize = 0; - mp->head = mp->tail = NULL; - mp->fr.single = -1; - mp->bsnum = 0; - mp->synth_bo = 1; - - return !0; -} - -static void ExitMP3(struct iemmp3Struct *mp) -{ - struct iemmp3_buf *b,*bn; - - b = mp->tail; - while(b) - { - free(b->pnt); - bn = b->next; - free(b); - b = bn; - } -} - -static int decodeMP3(struct iemmp3Struct *mp, char *in, int isize, char *out, int osize, int *done) -{ - int len,error=1; - - iemmp3_gmp = mp; - - if(osize < 4608) - { - post("To less out space\n"); - return MP3_ERR; - } - - if(in) - { - if(addbuf(mp,in,isize) == NULL) - { - return MP3_ERR; - } - } - - /* First decode header */ - if(mp->framesize == 0) - { - if(mp->bsize < 4) - { - return MP3_NEED_MORE; - } - if(!read_head(mp)) - return MP3_EX; - if(decode_header(&mp->fr,mp->header) == MP3_EX) - return MP3_EX; - mp->framesize = mp->fr.framesize; - } - - if(mp->fr.framesize > mp->bsize) - return MP3_NEED_MORE; - - iemmp3_wordpointer = mp->bsspace[mp->bsnum] + 512; - mp->bsnum = (mp->bsnum + 1) & 0x1; - iemmp3_bitindex = 0; - - len = 0; - while(len < mp->framesize) - { - int nlen; - int blen = mp->tail->size - mp->tail->pos; - if( (mp->framesize - len) <= blen) - { - nlen = mp->framesize-len; - } - else - { - nlen = blen; - } - memcpy(iemmp3_wordpointer+len,mp->tail->pnt+mp->tail->pos,nlen); - len += nlen; - mp->tail->pos += nlen; - mp->bsize -= nlen; - if(mp->tail->pos == mp->tail->size) - { - remove_buf(mp); - } - } - - *done = 0; - if(mp->fr.error_protection) - getbits(16); - do_layer3(&mp->fr,(unsigned char *) out,done,&error); - if(!error) - return MP3_EX; - - mp->fsizeold = mp->framesize; - mp->framesize = 0; - - return MP3_OK; -} - -static void make_decode_tables(long scaleval) -{ - int i,j,k,kr,divv; - real *table,*costab; - - for(i=0;i<5;i++) - { - kr=0x10>>i; divv=0x40>>i; - costab = iemmp3_pnts[i]; - for(k=0;k 0) - { - if( i & 1 ) - p1 = pow(base,(i+1.0)*0.5); - else - p2 = pow(base,i*0.5); - } - iemmp3_pow1_1[j][i] = p1; - iemmp3_pow2_1[j][i] = p2; - iemmp3_pow1_2[j][i] = M_SQRT2 * p1; - iemmp3_pow2_2[j][i] = M_SQRT2 * p2; - } - } - - for(j=0;j<9;j++) - { - struct iemmp3_bandInfoStruct *bi = &bandInfo[j]; - int *mp; - int cb,lwin; - short *bdf; - - mp = iemmp3_map[j][0] = iemmp3_mapbuf0[j]; - bdf = bi->longDiff; - for(i=0,cb = 0; cb < 8 ; cb++,i+=*bdf++) - { - *mp++ = (*bdf) >> 1; - *mp++ = i; - *mp++ = 3; - *mp++ = cb; - } - bdf = bi->shortDiff+3; - for(cb=3;cb<13;cb++) - { - int l = (*bdf++) >> 1; - for(lwin=0;lwin<3;lwin++) - { - *mp++ = l; - *mp++ = i + lwin; - *mp++ = lwin; - *mp++ = cb; - } - i += 6*l; - } - iemmp3_mapend[j][0] = mp; - - mp = iemmp3_map[j][1] = iemmp3_mapbuf1[j]; - bdf = bi->shortDiff+0; - for(i=0,cb=0;cb<13;cb++) - { - int l = (*bdf++) >> 1; - for(lwin=0;lwin<3;lwin++) - { - *mp++ = l; - *mp++ = i + lwin; - *mp++ = lwin; - *mp++ = cb; - } - i += 6*l; - } - iemmp3_mapend[j][1] = mp; - - mp = iemmp3_map[j][2] = iemmp3_mapbuf2[j]; - bdf = bi->longDiff; - for(cb = 0; cb < 22 ; cb++) - { - *mp++ = (*bdf++) >> 1; - *mp++ = cb; - } - iemmp3_mapend[j][2] = mp; - } - - for(j=0;j<9;j++) - { - for(i=0;i<23;i++) - { - iemmp3_longLimit[j][i] = (bandInfo[j].longIdx[i] - 1 + 8) / 18 + 1; - if(iemmp3_longLimit[j][i] > (down_sample_sblimit) ) - iemmp3_longLimit[j][i] = down_sample_sblimit; - } - for(i=0;i<14;i++) - { - iemmp3_shortLimit[j][i] = (bandInfo[j].shortIdx[i] - 1) / 18 + 1; - if(iemmp3_shortLimit[j][i] > (down_sample_sblimit) ) - iemmp3_shortLimit[j][i] = down_sample_sblimit; - } - } - - for(i=0;i<5;i++) - { - for(j=0;j<6;j++) - { - for(k=0;k<6;k++) - { - int n = k + j * 6 + i * 36; - iemmp3_slen2[n] = i|(j<<3)|(k<<6)|(3<<12); - } - } - } - for(i=0;i<4;i++) - { - for(j=0;j<4;j++) - { - for(k=0;k<4;k++) - { - int n = k + j * 4 + i * 16; - iemmp3_slen2[n+180] = i|(j<<3)|(k<<6)|(4<<12); - } - } - } - for(i=0;i<4;i++) - { - for(j=0;j<3;j++) - { - int n = j + i * 3; - iemmp3_slen2[n+244] = i|(j<<3) | (5<<12); - iemmp3_n_slen2[n+500] = i|(j<<3) | (2<<12) | (1<<15); - } - } - - for(i=0;i<5;i++) - { - for(j=0;j<5;j++) - { - for(k=0;k<4;k++) - { - for(l=0;l<4;l++) - { - int n = l + k * 4 + j * 16 + i * 80; - iemmp3_n_slen2[n] = i|(j<<3)|(k<<6)|(l<<9)|(0<<12); - } - } - } - } - for(i=0;i<5;i++) - { - for(j=0;j<5;j++) - { - for(k=0;k<4;k++) - { - int n = k + j * 4 + i * 20; - iemmp3_n_slen2[n+400] = i|(j<<3)|(k<<6)|(1<<12); - } - } - } -} - -static void remove_buf(struct iemmp3Struct *mp) -{ - struct iemmp3_buf *buf = mp->tail; - - mp->tail = buf->next; - if(mp->tail) - mp->tail->prev = NULL; - else - { - mp->tail = mp->head = NULL; - } - free(buf->pnt); - free(buf); -} - -static struct iemmp3_buf *addbuf(struct iemmp3Struct *mp,char *buf,int size) -{ - struct iemmp3_buf *nbuf; - - nbuf = malloc( sizeof(struct iemmp3_buf) ); - if(!nbuf) - { - post("Out of memory!\n"); - return NULL; - } - nbuf->pnt = malloc(size); - if(!nbuf->pnt) - { - free(nbuf); - return NULL; - } - nbuf->size = size; - memcpy(nbuf->pnt,buf,size); - nbuf->next = NULL; - nbuf->prev = mp->head; - nbuf->pos = 0; - if(!mp->tail) - { - mp->tail = nbuf; - } - else - { - mp->head->next = nbuf; - } - mp->head = nbuf; - mp->bsize += size; - return nbuf; -} - -static int read_buf_byte(struct iemmp3Struct *mp,int *err) -{ - unsigned int b; - int pos; - - pos = mp->tail->pos; - while(pos >= mp->tail->size) - { - remove_buf(mp); - pos = mp->tail->pos; - if(!mp->tail) - { - post("Fatal error!\n"); - *err = 0; - return(0); - } - } - b = mp->tail->pnt[pos]; - mp->bsize--; - mp->tail->pos++; - return(b); -} - -static int read_head(struct iemmp3Struct *mp) -{ - unsigned long head; - int error=1; - - head = read_buf_byte(mp,&error); - head <<= 8; - head |= read_buf_byte(mp,&error); - head <<= 8; - head |= read_buf_byte(mp,&error); - head <<= 8; - head |= read_buf_byte(mp,&error); - mp->header = head; - return(error); -} - -static int decode_header(struct iemmp3_frame *fr,unsigned long newhead) -{ - if( newhead & (1<<20) ) - { - fr->lsf = (newhead & (1<<19)) ? 0x0 : 0x1; - fr->mpeg25 = 0; - } - else - { - fr->lsf = 1; - fr->mpeg25 = 1; - } - fr->lay = 4-((newhead>>17)&3); - if( ((newhead>>10)&0x3) == 0x3) - { - post("Stream error"); - return(MP3_EX); - } - if(fr->mpeg25) - { - fr->sampling_frequency = 6 + ((newhead>>10)&0x3); - } - else - fr->sampling_frequency = ((newhead>>10)&0x3) + (fr->lsf*3); - fr->error_protection = ((newhead>>16)&0x1)^0x1; - if(fr->mpeg25) /* allow Bitrate change for 2.5 ... */ - fr->bitrate_index = ((newhead>>12)&0xf); - fr->bitrate_index = ((newhead>>12)&0xf); - fr->padding = ((newhead>>9)&0x1); - fr->extension = ((newhead>>8)&0x1); - fr->mode = ((newhead>>6)&0x3); - fr->mode_ext = ((newhead>>4)&0x3); - fr->copyright = ((newhead>>3)&0x1); - fr->original = ((newhead>>2)&0x1); - fr->emphasis = newhead & 0x3; - fr->stereo = (fr->mode == MPG_MD_MONO) ? 1 : 2; - if(!fr->bitrate_index) - { - post("Free format not supported.\n"); - return(0); - } - switch(fr->lay) - { - case 1: - post("Layer I not supported!\n"); - break; - case 2: - post("Layer II not supported!\n"); - break; - case 3: - fr->framesize = (long) iemmp3_tabsel_123[fr->lsf][2][fr->bitrate_index] * 144000; - fr->framesize /= iemmp3_freqs[fr->sampling_frequency]<<(fr->lsf); - fr->framesize = fr->framesize + fr->padding - 4; - //post("Framesize: %d",fr->framesize); - break; - default: - post("Sorry, unknown layer type.\n"); - return (0); - } - return(1); -} - -static unsigned int getbits(int number_of_bits) -{ - unsigned long rval; - - if(!number_of_bits) - return 0; - { - rval = iemmp3_wordpointer[0]; - rval <<= 8; - rval |= iemmp3_wordpointer[1]; - rval <<= 8; - rval |= iemmp3_wordpointer[2]; - rval <<= iemmp3_bitindex; - rval &= 0xffffff; - iemmp3_bitindex += number_of_bits; - rval >>= (24-number_of_bits); - iemmp3_wordpointer += (iemmp3_bitindex>>3); - iemmp3_bitindex &= 7; - } - return rval; -} - -static unsigned int getbits_fast(int number_of_bits) -{ - unsigned long rval; - - { - rval = iemmp3_wordpointer[0]; - rval <<= 8; - rval |= iemmp3_wordpointer[1]; - rval <<= iemmp3_bitindex; - rval &= 0xffff; - iemmp3_bitindex += number_of_bits; - rval >>= (16-number_of_bits); - iemmp3_wordpointer += (iemmp3_bitindex>>3); - iemmp3_bitindex &= 7; - } - return rval; -} - -static unsigned int get1bit(void) -{ - unsigned char rval; - rval = *iemmp3_wordpointer << iemmp3_bitindex; - - iemmp3_bitindex++; - iemmp3_wordpointer += (iemmp3_bitindex>>3); - iemmp3_bitindex &= 7; - - return rval>>7; -} - -static int do_layer3(struct iemmp3_frame *fr,unsigned char *pcm_sample,int *pcm_point,int *err) -{ - int gr, ch, ss,clip=0; - int scalefacs[39]; /* max 39 for short[13][3] mode, mixed: 38, long: 22 */ - struct iemmp3_III_sideinfo sideinfo; - int stereo = fr->stereo; - int single = fr->single; - int ms_stereo,i_stereo; - int sfreq = fr->sampling_frequency; - int stereo1,granules; - - if(stereo == 1) - { /* stream is mono */ - stereo1 = 1; - single = 0; - } - else if(single >= 0) /* stream is stereo, but force to mono */ - stereo1 = 1; - else - stereo1 = 2; - - if(fr->mode == MPG_MD_JOINT_STEREO) - { - ms_stereo = fr->mode_ext & 0x2; - i_stereo = fr->mode_ext & 0x1; - } - else - ms_stereo = i_stereo = 0; - - if(fr->lsf) - { - granules = 1; - if(!III_get_side_info_2(&sideinfo,stereo,ms_stereo,sfreq,single)) - { - *err = 0; - return 0; - } - } - else - { - granules = 2; -#ifdef IEM_MPEG1 - if(!III_get_side_info_1(&sideinfo,stereo,ms_stereo,sfreq,single)) - { - *err = 0; - return 0; - } -#else - post("Not supported\n"); -#endif - } - - if(set_pointer(sideinfo.main_data_begin) == MP3_ERR) - return 0; - - for (gr=0;grlsf) - part2bits = III_get_scale_factors_2(scalefacs,gr_info,0); - else - { -#ifdef IEM_MPEG1 - part2bits = III_get_scale_factors_1(scalefacs,gr_info); -#else - post("Not supported\n"); -#endif - } - if(III_dequantize_sample(hybridIn[0], scalefacs,gr_info,sfreq,part2bits)) - return clip; - } - if(stereo == 2) - { - struct iemmp3_gr_info_s *gr_info = &(sideinfo.ch[1].gr[gr]); - long part2bits; - if(fr->lsf) - part2bits = III_get_scale_factors_2(scalefacs,gr_info,i_stereo); - else - { -#ifdef IEM_MPEG1 - part2bits = III_get_scale_factors_1(scalefacs,gr_info); -#else - post("Not supported\n"); -#endif - } - - if(III_dequantize_sample(hybridIn[1],scalefacs,gr_info,sfreq,part2bits)) - return clip; - - if(ms_stereo) - { - int i; - for(i=0;ilsf); - - if(ms_stereo || i_stereo || (single == 3) ) - { - if(gr_info->maxb > sideinfo.ch[0].gr[gr].maxb) - sideinfo.ch[0].gr[gr].maxb = gr_info->maxb; - else - gr_info->maxb = sideinfo.ch[0].gr[gr].maxb; - } - - switch(single) - { - case 3: - { - register unsigned int i; - register real *in0 = (real *) hybridIn[0],*in1 = (real *) hybridIn[1]; - for(i=0;imaxb;i++,in0++) - *in0 = (*in0 + *in1++); /* *0.5 done by pow-scale */ - } - break; - case 1: - { - register unsigned int i; - register real *in0 = (real *) hybridIn[0],*in1 = (real *) hybridIn[1]; - for(i=0;imaxb;i++) - *in0++ = *in1++; - } - break; - } - } - - for(ch=0;ch= 0) - { - clip += synth_1to1_mono(hybridOut[0][ss],pcm_sample,pcm_point); - } - else - { - int p1 = *pcm_point; - clip += synth_1to1(hybridOut[0][ss],0,pcm_sample,&p1); - clip += synth_1to1(hybridOut[1][ss],1,pcm_sample,pcm_point); - } - } - } - - return clip; -} - -static int III_get_side_info_2(struct iemmp3_III_sideinfo *si,int stereo, - int ms_stereo,long sfreq,int single) -{ - int ch; - int powdiff = (single == 3) ? 4 : 0; - - si->main_data_begin = getbits(8); - if (stereo == 1) - si->private_bits = get1bit(); - else - si->private_bits = getbits_fast(2); - - for (ch=0; chch[ch].gr[0]); - - gr_info->part2_3_length = getbits(12); - gr_info->big_values = getbits_fast(9); - if(gr_info->big_values > 288) - { - post("big_values too large!\n"); - gr_info->big_values = 288; - } - gr_info->pow2gain = iemmp3_gainpow2+256 - getbits_fast(8) + powdiff; - if(ms_stereo) - gr_info->pow2gain += 2; - gr_info->scalefac_compress = getbits(9); - /* window-switching flag == 1 for block_Type != 0 .. and block-type == 0 -> win-sw-flag = 0 */ - if(get1bit()) - { - int i; - gr_info->block_type = getbits_fast(2); - gr_info->mixed_block_flag = get1bit(); - gr_info->table_select[0] = getbits_fast(5); - gr_info->table_select[1] = getbits_fast(5); - /* - * table_select[2] not needed, because there is no region2, - * but to satisfy some verifications tools we set it either. - */ - gr_info->table_select[2] = 0; - for(i=0;i<3;i++) - gr_info->full_gain[i] = gr_info->pow2gain + (getbits_fast(3)<<3); - if(gr_info->block_type == 0) - { - post("Blocktype == 0 and window-switching == 1 not allowed.\n"); - return(0); - } - /* region_count/start parameters are implicit in this case. */ - /* check this again! */ - if(gr_info->block_type == 2) - gr_info->region1start = 36>>1; - else if(sfreq == 8) - /* check this for 2.5 and sfreq=8 */ - gr_info->region1start = 108>>1; - else - gr_info->region1start = 54>>1; - gr_info->region2start = 576>>1; - } - else - { - int i,r0c,r1c; - for (i=0; i<3; i++) - gr_info->table_select[i] = getbits_fast(5); - r0c = getbits_fast(4); - r1c = getbits_fast(3); - gr_info->region1start = bandInfo[sfreq].longIdx[r0c+1] >> 1 ; - gr_info->region2start = bandInfo[sfreq].longIdx[r0c+1+r1c+1] >> 1; - gr_info->block_type = 0; - gr_info->mixed_block_flag = 0; - } - gr_info->scalefac_scale = get1bit(); - gr_info->count1table_select = get1bit(); - } - return(1); -} - - -#ifdef IEM_MPEG1 -static int III_get_side_info_1(struct iemmp3_III_sideinfo *si,int stereo, - int ms_stereo,long sfreq,int single) -{ - int ch, gr; - int powdiff = (single == 3) ? 4 : 0; - - si->main_data_begin = getbits(9); - if (stereo == 1) - si->private_bits = getbits_fast(5); - else - si->private_bits = getbits_fast(3); - - for (ch=0; chch[ch].gr[0].scfsi = -1; - si->ch[ch].gr[1].scfsi = getbits_fast(4); - } - - for (gr=0; gr<2; gr++) - { - for (ch=0; chch[ch].gr[gr]); - - gr_info->part2_3_length = getbits(12); - gr_info->big_values = getbits_fast(9); - if(gr_info->big_values > 288) - { - post("big_values too large!\n"); - gr_info->big_values = 288; - } - gr_info->pow2gain = iemmp3_gainpow2+256 - getbits_fast(8) + powdiff; - if(ms_stereo) - gr_info->pow2gain += 2; - gr_info->scalefac_compress = getbits_fast(4); - /* window-switching flag == 1 for block_Type != 0 .. and block-type == 0 -> win-sw-flag = 0 */ - if(get1bit()) - { - int i; - - gr_info->block_type = getbits_fast(2); - gr_info->mixed_block_flag = get1bit(); - gr_info->table_select[0] = getbits_fast(5); - gr_info->table_select[1] = getbits_fast(5); - /* - * table_select[2] not needed, because there is no region2, - * but to satisfy some verifications tools we set it either. - */ - gr_info->table_select[2] = 0; - for(i=0;i<3;i++) - gr_info->full_gain[i] = gr_info->pow2gain + (getbits_fast(3)<<3); - - if(gr_info->block_type == 0) - { - post("Blocktype == 0 and window-switching == 1 not allowed.\n"); - return(0); - } - /* region_count/start parameters are implicit in this case. */ - gr_info->region1start = 36>>1; - gr_info->region2start = 576>>1; - } - else - { - int i,r0c,r1c; - for (i=0; i<3; i++) - gr_info->table_select[i] = getbits_fast(5); - r0c = getbits_fast(4); - r1c = getbits_fast(3); - gr_info->region1start = bandInfo[sfreq].longIdx[r0c+1] >> 1 ; - gr_info->region2start = bandInfo[sfreq].longIdx[r0c+1+r1c+1] >> 1; - gr_info->block_type = 0; - gr_info->mixed_block_flag = 0; - } - gr_info->preflag = get1bit(); - gr_info->scalefac_scale = get1bit(); - gr_info->count1table_select = get1bit(); - } - } - return(1); -} -#endif - -static int set_pointer(long backstep) -{ - unsigned char *bsbufold; - if(iemmp3_gmp->fsizeold < 0 && backstep > 0) - { - post("Can't step back %ld!\n",backstep); - return MP3_ERR; - } - bsbufold = iemmp3_gmp->bsspace[iemmp3_gmp->bsnum] + 512; - iemmp3_wordpointer -= backstep; - if (backstep) - memcpy(iemmp3_wordpointer,bsbufold+iemmp3_gmp->fsizeold-backstep,backstep); - iemmp3_bitindex = 0; - return MP3_OK; -} - -#ifdef IEM_MPEG1 -static int III_get_scale_factors_1(int *scf,struct iemmp3_gr_info_s *gr_info) -{ - static unsigned char slen[2][16] = { - {0, 0, 0, 0, 3, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4}, - {0, 1, 2, 3, 0, 1, 2, 3, 1, 2, 3, 1, 2, 3, 2, 3} - }; - int numbits; - int num0 = slen[0][gr_info->scalefac_compress]; - int num1 = slen[1][gr_info->scalefac_compress]; - - if (gr_info->block_type == 2) - { - int i=18; - - numbits = (num0 + num1) * 18; - if (gr_info->mixed_block_flag) - { - for (i=8;i;i--) - *scf++ = getbits_fast(num0); - i = 9; - numbits -= num0; /* num0 * 17 + num1 * 18 */ - } - - for (;i;i--) - *scf++ = getbits_fast(num0); - for (i = 18; i; i--) - *scf++ = getbits_fast(num1); - *scf++ = 0; *scf++ = 0; *scf++ = 0; /* short[13][0..2] = 0 */ - } - else - { - int i; - int scfsi = gr_info->scfsi; - - if(scfsi < 0) - { /* scfsi < 0 => granule == 0 */ - for(i=11;i;i--) - *scf++ = getbits_fast(num0); - for(i=10;i;i--) - *scf++ = getbits_fast(num1); - numbits = (num0 + num1) * 10 + num0; - } - else - { - numbits = 0; - if(!(scfsi & 0x8)) - { - for (i=6;i;i--) - *scf++ = getbits_fast(num0); - numbits += num0 * 6; - } - else - { - *scf++ = 0; *scf++ = 0; *scf++ = 0; /* set to ZERO necessary? */ - *scf++ = 0; *scf++ = 0; *scf++ = 0; - } - - if(!(scfsi & 0x4)) - { - for (i=5;i;i--) - *scf++ = getbits_fast(num0); - numbits += num0 * 5; - } - else - { - *scf++ = 0; *scf++ = 0; *scf++ = 0; /* set to ZERO necessary? */ - *scf++ = 0; *scf++ = 0; - } - - if(!(scfsi & 0x2)) - { - for(i=5;i;i--) - *scf++ = getbits_fast(num1); - numbits += num1 * 5; - } - else - { - *scf++ = 0; *scf++ = 0; *scf++ = 0; /* set to ZERO necessary? */ - *scf++ = 0; *scf++ = 0; - } - - if(!(scfsi & 0x1)) - { - for (i=5;i;i--) - *scf++ = getbits_fast(num1); - numbits += num1 * 5; - } - else - { - *scf++ = 0; *scf++ = 0; *scf++ = 0; /* set to ZERO necessary? */ - *scf++ = 0; *scf++ = 0; - } - } - - *scf++ = 0; /* no l[21] in original sources */ - } - return numbits; -} -#endif - -static int III_get_scale_factors_2(int *scf,struct iemmp3_gr_info_s *gr_info,int i_stereo) -{ - unsigned char *pnt; - int i,j; - unsigned int slen; - int n = 0; - int numbits = 0; - - static unsigned char stab[3][6][4] = { - { { 6, 5, 5,5 } , { 6, 5, 7,3 } , { 11,10,0,0} , - { 7, 7, 7,0 } , { 6, 6, 6,3 } , { 8, 8,5,0} } , - { { 9, 9, 9,9 } , { 9, 9,12,6 } , { 18,18,0,0} , - {12,12,12,0 } , {12, 9, 9,6 } , { 15,12,9,0} } , - { { 6, 9, 9,9 } , { 6, 9,12,6 } , { 15,18,0,0} , - { 6,15,12,0 } , { 6,12, 9,6 } , { 6,18,9,0} } }; - - if(i_stereo) /* i_stereo AND second channel -> do_layer3() checks this */ - slen = iemmp3_slen2[gr_info->scalefac_compress>>1]; - else - slen = iemmp3_n_slen2[gr_info->scalefac_compress]; - - gr_info->preflag = (slen>>15) & 0x1; - - n = 0; - if( gr_info->block_type == 2 ) - { - n++; - if(gr_info->mixed_block_flag) - n++; - } - - pnt = stab[n][(slen>>12)&0x7]; - - for(i=0;i<4;i++) - { - int num = slen & 0x7; - slen >>= 3; - if(num) - { - for(j=0;j<(int)(pnt[i]);j++) - *scf++ = getbits_fast(num); - numbits += pnt[i] * num; - } - else - { - for(j=0;j<(int)(pnt[i]);j++) - *scf++ = 0; - } - } - - n = (n << 1) + 1; - for(i=0;iscalefac_scale; - real *xrpnt = (real *) xr; - int l[3],l3; - int part2remain = gr_info->part2_3_length - part2bits; - int *me; - - { - int bv = gr_info->big_values; - int region1 = gr_info->region1start; - int region2 = gr_info->region2start; - - l3 = ((576>>1)-bv)>>1; - /* - * we may lose the 'odd' bit here !! - * check this later again - */ - if(bv <= region1) - { - l[0] = bv; l[1] = 0; l[2] = 0; - } - else - { - l[0] = region1; - if(bv <= region2) - { - l[1] = bv - l[0]; l[2] = 0; - } - else - { - l[1] = region2 - l[0]; l[2] = bv - region2; - } - } - } - - if(gr_info->block_type == 2) - { - /* - * decoding with short or mixed mode BandIndex table - */ - int i,max[4]; - int step=0,lwin=0,cb=0; - register real v = 0.0; - register int *m,mc; - - if(gr_info->mixed_block_flag) - { - max[3] = -1; - max[0] = max[1] = max[2] = 2; - m = iemmp3_map[sfreq][0]; - me = iemmp3_mapend[sfreq][0]; - } - else - { - max[0] = max[1] = max[2] = max[3] = -1; - /* max[3] not really needed in this case */ - m = iemmp3_map[sfreq][1]; - me = iemmp3_mapend[sfreq][1]; - } - - mc = 0; - for(i=0;i<2;i++) - { - int lp = l[i]; - struct iemmp3_newHuff *h = iemmp3_ht+gr_info->table_select[i]; - for(;lp;lp--,mc--) - { - register int x,y; - if( (!mc) ) - { - mc = *m++; - xrpnt = ((real *) xr) + (*m++); - lwin = *m++; - cb = *m++; - if(lwin == 3) - { - v = gr_info->pow2gain[(*scf++) << shift]; - step = 1; - } - else - { - v = gr_info->full_gain[lwin][(*scf++) << shift]; - step = 3; - } - } - { - register short *val = h->table; - while((y=*val++)<0) - { - if (get1bit()) - val -= y; - part2remain--; - } - x = y >> 4; - y &= 0xf; - } - if(x == 15) - { - max[lwin] = cb; - part2remain -= h->linbits+1; - x += getbits(h->linbits); - if(get1bit()) - *xrpnt = -iemmp3_ispow[x] * v; - else - *xrpnt = iemmp3_ispow[x] * v; - } - else if(x) - { - max[lwin] = cb; - if(get1bit()) - *xrpnt = -iemmp3_ispow[x] * v; - else - *xrpnt = iemmp3_ispow[x] * v; - part2remain--; - } - else - *xrpnt = 0.0; - xrpnt += step; - if(y == 15) - { - max[lwin] = cb; - part2remain -= h->linbits+1; - y += getbits(h->linbits); - if(get1bit()) - *xrpnt = -iemmp3_ispow[y] * v; - else - *xrpnt = iemmp3_ispow[y] * v; - } - else if(y) - { - max[lwin] = cb; - if(get1bit()) - *xrpnt = -iemmp3_ispow[y] * v; - else - *xrpnt = iemmp3_ispow[y] * v; - part2remain--; - } - else - *xrpnt = 0.0; - xrpnt += step; - } - } - for(;l3 && (part2remain > 0);l3--) - { - struct iemmp3_newHuff *h = iemmp3_htc+gr_info->count1table_select; - register short *val = h->table,a; - - while((a=*val++)<0) - { - part2remain--; - if(part2remain < 0) - { - part2remain++; - a = 0; - break; - } - if (get1bit()) - val -= a; - } - - for(i=0;i<4;i++) - { - if(!(i & 1)) - { - if(!mc) - { - mc = *m++; - xrpnt = ((real *) xr) + (*m++); - lwin = *m++; - cb = *m++; - if(lwin == 3) - { - v = gr_info->pow2gain[(*scf++) << shift]; - step = 1; - } - else - { - v = gr_info->full_gain[lwin][(*scf++) << shift]; - step = 3; - } - } - mc--; - } - if( (a & (0x8>>i)) ) - { - max[lwin] = cb; - part2remain--; - if(part2remain < 0) - { - part2remain++; - break; - } - if(get1bit()) - *xrpnt = -v; - else - *xrpnt = v; - } - else - *xrpnt = 0.0; - xrpnt += step; - } - } - - while( m < me ) - { - if(!mc) - { - mc = *m++; - xrpnt = ((real *) xr) + *m++; - if( (*m++) == 3) - step = 1; - else - step = 3; - m++; /* cb */ - } - mc--; - *xrpnt = 0.0; - xrpnt += step; - *xrpnt = 0.0; - xrpnt += step; - /* we could add a little opt. here: - * if we finished a band for window 3 or a long band - * further bands could copied in a simple loop without a - * special 'map' decoding - */ - } - - gr_info->maxband[0] = max[0]+1; - gr_info->maxband[1] = max[1]+1; - gr_info->maxband[2] = max[2]+1; - gr_info->maxbandl = max[3]+1; - - { - int rmax = max[0] > max[1] ? max[0] : max[1]; - rmax = (rmax > max[2] ? rmax : max[2]) + 1; - gr_info->maxb = rmax ? iemmp3_shortLimit[sfreq][rmax] : iemmp3_longLimit[sfreq][max[3]+1]; - } - - } - else - { - /* - * decoding with 'long' BandIndex table (block_type != 2) - */ - int *pretab = gr_info->preflag ? iemmp3_pretab1 : iemmp3_pretab2; - int i,max = -1; - int cb = 0; - register int *m = iemmp3_map[sfreq][2]; - register real v = 0.0; - register int mc = 0; - - /* - * long hash table values - */ - for(i=0;i<3;i++) - { - int lp = l[i]; - struct iemmp3_newHuff *h = iemmp3_ht+gr_info->table_select[i]; - - for(;lp;lp--,mc--) - { - int x,y; - - if(!mc) - { - mc = *m++; - v = gr_info->pow2gain[((*scf++) + (*pretab++)) << shift]; - cb = *m++; - } - { - register short *val = h->table; - while((y=*val++)<0) - { - if (get1bit()) - val -= y; - part2remain--; - } - x = y >> 4; - y &= 0xf; - } - if (x == 15) - { - max = cb; - part2remain -= h->linbits+1; - x += getbits(h->linbits); - if(get1bit()) - *xrpnt++ = -iemmp3_ispow[x] * v; - else - *xrpnt++ = iemmp3_ispow[x] * v; - } - else if(x) - { - max = cb; - if(get1bit()) - *xrpnt++ = -iemmp3_ispow[x] * v; - else - *xrpnt++ = iemmp3_ispow[x] * v; - part2remain--; - } - else - *xrpnt++ = 0.0; - - if (y == 15) - { - max = cb; - part2remain -= h->linbits+1; - y += getbits(h->linbits); - if(get1bit()) - *xrpnt++ = -iemmp3_ispow[y] * v; - else - *xrpnt++ = iemmp3_ispow[y] * v; - } - else if(y) - { - max = cb; - if(get1bit()) - *xrpnt++ = -iemmp3_ispow[y] * v; - else - *xrpnt++ = iemmp3_ispow[y] * v; - part2remain--; - } - else - *xrpnt++ = 0.0; - } - } - - /* - * short (count1table) values - */ - for(;l3 && (part2remain > 0);l3--) - { - struct iemmp3_newHuff *h = iemmp3_htc+gr_info->count1table_select; - register short *val = h->table,a; - - while((a=*val++)<0) - { - part2remain--; - if(part2remain < 0) - { - part2remain++; - a = 0; - break; - } - if (get1bit()) - val -= a; - } - - for(i=0;i<4;i++) - { - if(!(i & 1)) - { - if(!mc) - { - mc = *m++; - cb = *m++; - v = gr_info->pow2gain[((*scf++) + (*pretab++)) << shift]; - } - mc--; - } - if ( (a & (0x8>>i)) ) - { - max = cb; - part2remain--; - if(part2remain < 0) - { - part2remain++; - break; - } - if(get1bit()) - *xrpnt++ = -v; - else - *xrpnt++ = v; - } - else - *xrpnt++ = 0.0; - } - } - - /* - * zero part - */ - for(i=(&xr[SBLIMIT][0]-xrpnt)>>1;i;i--) - { - *xrpnt++ = 0.0; - *xrpnt++ = 0.0; - } - - gr_info->maxbandl = max+1; - gr_info->maxb = iemmp3_longLimit[sfreq][gr_info->maxbandl]; - } - - while( part2remain > 16 ) - { - getbits(16); /* Dismiss stuffing Bits */ - part2remain -= 16; - } - if(part2remain > 0) - getbits(part2remain); - else if(part2remain < 0) - { - post("mpg123: Can't rewind stream by %d bits!\n",-part2remain); - return 1; /* -> error */ - } - return 0; -} - -static void III_i_stereo(real xr_buf[2][SBLIMIT][SSLIMIT],int *scalefac, - struct iemmp3_gr_info_s *gr_info,int sfreq,int ms_stereo,int lsf) -{ - real (*xr)[SBLIMIT*SSLIMIT] = (real (*)[SBLIMIT*SSLIMIT] ) xr_buf; - struct iemmp3_bandInfoStruct *bi = &bandInfo[sfreq]; - real *tab1,*tab2; - - if(lsf) - { - int p = gr_info->scalefac_compress & 0x1; - if(ms_stereo) - { - tab1 = iemmp3_pow1_2[p]; tab2 = iemmp3_pow2_2[p]; - } - else - { - tab1 = iemmp3_pow1_1[p]; tab2 = iemmp3_pow2_1[p]; - } - } - else - { - if(ms_stereo) - { - tab1 = iemmp3_tan1_2; tab2 = iemmp3_tan2_2; - } - else - { - tab1 = iemmp3_tan1_1; tab2 = iemmp3_tan2_1; - } - } - - if (gr_info->block_type == 2) - { - int lwin,do_l = 0; - if( gr_info->mixed_block_flag ) - do_l = 1; - - for (lwin=0;lwin<3;lwin++) /* process each window */ - { - /* get first band with zero values */ - int is_p,sb,idx,sfb = gr_info->maxband[lwin]; /* sfb is minimal 3 for mixed mode */ - if(sfb > 3) - do_l = 0; - - for(;sfb<12;sfb++) - { - is_p = scalefac[sfb*3+lwin-gr_info->mixed_block_flag]; /* scale: 0-15 */ - if(is_p != 7) { - real t1,t2; - sb = bi->shortDiff[sfb]; - idx = bi->shortIdx[sfb] + lwin; - t1 = tab1[is_p]; t2 = tab2[is_p]; - for (; sb > 0; sb--,idx+=3) - { - real v = xr[0][idx]; - xr[0][idx] = v * t1; - xr[1][idx] = v * t2; - } - } - } - -#if 1 - /* in the original: copy 10 to 11 , here: copy 11 to 12 - maybe still wrong??? (copy 12 to 13?) */ - is_p = scalefac[11*3+lwin-gr_info->mixed_block_flag]; /* scale: 0-15 */ - sb = bi->shortDiff[12]; - idx = bi->shortIdx[12] + lwin; -#else - is_p = scalefac[10*3+lwin-gr_info->mixed_block_flag]; /* scale: 0-15 */ - sb = bi->shortDiff[11]; - idx = bi->shortIdx[11] + lwin; -#endif - if(is_p != 7) - { - real t1,t2; - t1 = tab1[is_p]; t2 = tab2[is_p]; - for ( ; sb > 0; sb--,idx+=3 ) - { - real v = xr[0][idx]; - xr[0][idx] = v * t1; - xr[1][idx] = v * t2; - } - } - } /* end for(lwin; .. ; . ) */ - - if (do_l) - { - /* also check l-part, if ALL bands in the three windows are 'empty' - * and mode = mixed_mode - */ - int sfb = gr_info->maxbandl; - int idx = bi->longIdx[sfb]; - - for ( ; sfb<8; sfb++ ) - { - int sb = bi->longDiff[sfb]; - int is_p = scalefac[sfb]; /* scale: 0-15 */ - if(is_p != 7) { - real t1,t2; - t1 = tab1[is_p]; t2 = tab2[is_p]; - for ( ; sb > 0; sb--,idx++) - { - real v = xr[0][idx]; - xr[0][idx] = v * t1; - xr[1][idx] = v * t2; - } - } - else - idx += sb; - } - } - } - else /* ((gr_info->block_type != 2)) */ - { - int sfb = gr_info->maxbandl; - int is_p,idx = bi->longIdx[sfb]; - for ( ; sfb<21; sfb++) - { - int sb = bi->longDiff[sfb]; - is_p = scalefac[sfb]; /* scale: 0-15 */ - if(is_p != 7) { - real t1,t2; - t1 = tab1[is_p]; t2 = tab2[is_p]; - for ( ; sb > 0; sb--,idx++) - { - real v = xr[0][idx]; - xr[0][idx] = v * t1; - xr[1][idx] = v * t2; - } - } - else - idx += sb; - } - - is_p = scalefac[20]; /* copy l-band 20 to l-band 21 */ - if(is_p != 7) - { - int sb; - real t1 = tab1[is_p],t2 = tab2[is_p]; - - for ( sb = bi->longDiff[21]; sb > 0; sb--,idx++ ) - { - real v = xr[0][idx]; - xr[0][idx] = v * t1; - xr[1][idx] = v * t2; - } - } - } /* ... */ -} - - -static void III_antialias(real xr[SBLIMIT][SSLIMIT],struct iemmp3_gr_info_s *gr_info) -{ - int sblim; - - if(gr_info->block_type == 2) - { - if(!gr_info->mixed_block_flag) - return; - sblim = 1; - } - else { - sblim = gr_info->maxb-1; - } - - /* 31 alias-reduction operations between each pair of sub-bands */ - /* with 8 butterflies between each pair */ - - { - int sb; - real *xr1=(real *) xr[1]; - - for(sb=sblim;sb;sb--,xr1+=10) - { - int ss; - real *cs=iemmp3_aa_cs,*ca=iemmp3_aa_ca; - real *xr2 = xr1; - - for(ss=7;ss>=0;ss--) - { /* upper and lower butterfly inputs */ - register real bu = *--xr2,bd = *xr1; - *xr2 = (bu * (*cs) ) - (bd * (*ca) ); - *xr1++ = (bd * (*cs++) ) + (bu * (*ca++) ); - } - } - } -} - -static void III_hybrid(real fsIn[SBLIMIT][SSLIMIT],real tsOut[SSLIMIT][SBLIMIT], - int ch,struct iemmp3_gr_info_s *gr_info) -{ - real *tspnt = (real *) tsOut; - real (*block)[2][SBLIMIT*SSLIMIT] = iemmp3_gmp->hybrid_block; - int *blc = iemmp3_gmp->hybrid_blc; - real *rawout1,*rawout2; - int bt; - unsigned int sb = 0; - - { - int b = blc[ch]; - rawout1=block[b][ch]; - b=-b+1; - rawout2=block[b][ch]; - blc[ch] = b; - } - - - if(gr_info->mixed_block_flag) { - sb = 2; - dct36(fsIn[0],rawout1,rawout2,iemmp3_win[0],tspnt); - dct36(fsIn[1],rawout1+18,rawout2+18,iemmp3_win1[0],tspnt+1); - rawout1 += 36; rawout2 += 36; tspnt += 2; - } - - bt = gr_info->block_type; - if(bt == 2) { - for (; sbmaxb; sb+=2,tspnt+=2,rawout1+=36,rawout2+=36) { - dct12(fsIn[sb],rawout1,rawout2,iemmp3_win[2],tspnt); - dct12(fsIn[sb+1],rawout1+18,rawout2+18,iemmp3_win1[2],tspnt+1); - } - } - else { - for (; sbmaxb; sb+=2,tspnt+=2,rawout1+=36,rawout2+=36) { - dct36(fsIn[sb],rawout1,rawout2,iemmp3_win[bt],tspnt); - dct36(fsIn[sb+1],rawout1+18,rawout2+18,iemmp3_win1[bt],tspnt+1); - } - } - - for(;sbsynth_bo; - - if(!channel) - { - bo--; - bo &= 0xf; - buf = iemmp3_gmp->synth_buffs[0]; - } - else - { - samples++; - buf = iemmp3_gmp->synth_buffs[1]; - } - - if(bo & 0x1) - { - b0 = buf[0]; - bo1 = bo; - dct64(buf[1]+((bo+1)&0xf),buf[0]+bo,bandPtr); - } - else - { - b0 = buf[1]; - bo1 = bo+1; - dct64(buf[0]+bo,buf[1]+bo+1,bandPtr); - } - - iemmp3_gmp->synth_bo = bo; - - { - register int j; - real *window = iemmp3_decwin + 16 - bo1; - - for (j=16;j;j--,b0+=0x10,window+=0x20,samples+=step) - { - real sum; - sum = window[0x0] * b0[0x0]; - sum -= window[0x1] * b0[0x1]; - sum += window[0x2] * b0[0x2]; - sum -= window[0x3] * b0[0x3]; - sum += window[0x4] * b0[0x4]; - sum -= window[0x5] * b0[0x5]; - sum += window[0x6] * b0[0x6]; - sum -= window[0x7] * b0[0x7]; - sum += window[0x8] * b0[0x8]; - sum -= window[0x9] * b0[0x9]; - sum += window[0xA] * b0[0xA]; - sum -= window[0xB] * b0[0xB]; - sum += window[0xC] * b0[0xC]; - sum -= window[0xD] * b0[0xD]; - sum += window[0xE] * b0[0xE]; - sum -= window[0xF] * b0[0xF]; - WRITE_SAMPLE(samples,sum,clip); - } - - { - real sum; - sum = window[0x0] * b0[0x0]; - sum += window[0x2] * b0[0x2]; - sum += window[0x4] * b0[0x4]; - sum += window[0x6] * b0[0x6]; - sum += window[0x8] * b0[0x8]; - sum += window[0xA] * b0[0xA]; - sum += window[0xC] * b0[0xC]; - sum += window[0xE] * b0[0xE]; - WRITE_SAMPLE(samples,sum,clip); - b0-=0x10,window-=0x20,samples+=step; - } - window += bo1<<1; - - for (j=15;j;j--,b0-=0x10,window-=0x20,samples+=step) - { - real sum; - sum = -window[-0x1] * b0[0x0]; - sum -= window[-0x2] * b0[0x1]; - sum -= window[-0x3] * b0[0x2]; - sum -= window[-0x4] * b0[0x3]; - sum -= window[-0x5] * b0[0x4]; - sum -= window[-0x6] * b0[0x5]; - sum -= window[-0x7] * b0[0x6]; - sum -= window[-0x8] * b0[0x7]; - sum -= window[-0x9] * b0[0x8]; - sum -= window[-0xA] * b0[0x9]; - sum -= window[-0xB] * b0[0xA]; - sum -= window[-0xC] * b0[0xB]; - sum -= window[-0xD] * b0[0xC]; - sum -= window[-0xE] * b0[0xD]; - sum -= window[-0xF] * b0[0xE]; - sum -= window[-0x0] * b0[0xF]; - WRITE_SAMPLE(samples,sum,clip); - } - } - *pnt += 128; - - return clip; -} - - - -static void *sigmp3play_new(void) -{ - char *vec; - t_sigmp3play *x = (t_sigmp3play *)pd_new(sigmp3play_class); - - x->file_is_open = 0; - x->play_state = 0; - x->mp3_encode_size = 0; - x->mp3_out_index = 0; - x->file_block_num = 0; - x->file_remain = 0; - x->file_size = 0; - x->mp3_ch = 1; - x->mp3_sr = 44100; - x->obj_sr = 44100; - x->obj_n = 1; - x->samp_per_frame = 1152; - x->mp3_byterate = 11; - x->down = 0; - x->scale = 1.0/32768.0; - x->offset_sec = 0.0; - x->fh = (FILE *)0L; - x->mp3inbuf = (char *)getzbytes(MY_MP3_MALLOC_IN_SIZE); - x->mp3outbuf = (char *)getzbytes(MY_MP3_MALLOC_OUT_SIZE); - x->filename = (char *)getzbytes(MY_MP3_MALLOC_FN); - x->begframeseek = (int *)0; - x->curframeseek = 0; - x->maxframeseek = 0; - x->frame_counter = 0; - x->time1_bang0_handle = 0; - x->time_factor = 0.0; - vec = x->filename; - *vec = 0; - InitMP3(&(x->mp)); - x->mp_is_init = 1; - x->x_clock = clock_new(x, (t_method)sigmp3play_tick); - outlet_new(&x->x_obj, &s_signal); - outlet_new(&x->x_obj, &s_signal); - x->x_floatout = outlet_new(&x->x_obj, &s_float); - x->x_bangout = outlet_new(&x->x_obj, &s_bang); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("ft1")); - x->x_canvas = canvas_getcurrent(); - return (x); -} - -static void sigmp3play_cleanup(t_sigmp3play *x) -{ - x->file_is_open = 0; - fclose(x->fh); - x->play_state = 0; - x->mp3_out_index = 0; - x->mp_is_init = 0; - ExitMP3(&(x->mp)); - x->time1_bang0_handle = 0; - clock_delay(x->x_clock, 0); -} - -static int sigmp3play_read_frame_length_first(t_sigmp3play *x, int *frsz) -{ - int framesize, lsf, bitrate_index, sampling_frequency, padding, mpeg25, lay, ret=MP3_EX; - int version, syncword; - unsigned long head; - unsigned char chead; - - *frsz = 0; - if((x->file_size) >= 4) - { - fread(&chead, 1, sizeof(char), x->fh); - head = (unsigned int)chead; - fread(&chead, 1, sizeof(char), x->fh); - head <<= 8; - head |= (unsigned int)chead; - fread(&chead, 1, sizeof(char), x->fh); - head <<= 8; - head |= (unsigned int)chead; - fread(&chead, 1, sizeof(char), x->fh); - head <<= 8; - head |= (unsigned int)chead; - syncword = (head >> 20) & 0x0fff; - version = ((head >> 19) & 0x01) ? 0 : 1; - if((syncword & 0x01) == 0) - version = 2; - if(version == 0) - x->samp_per_frame = 1152; - else - x->samp_per_frame = 576; - - if(head & (1<<20)) - { - lsf = (head & (1<<19)) ? 0x0 : 0x1; - mpeg25 = 0; - } - else - { - lsf = 1; - mpeg25 = 1; - } - lay = 4-((head>>17)&3); - if(((head>>10)&0x3) == 0x3) - { - post("Stream error"); - return(MP3_EX); - } - if(mpeg25) - sampling_frequency = 6 + ((head>>10)&0x3); - else - sampling_frequency = ((head>>10)&0x3) + (lsf*3); - x->mp3_sr = (int)iemmp3_freqs[sampling_frequency]; - if(mpeg25) - bitrate_index = ((head>>12)&0xf); - bitrate_index = ((head>>12)&0xf); - padding = ((head>>9)&0x1); - if(!bitrate_index) - { - post("Free format not supported.\n"); - return(MP3_EX); - } - switch(lay) - { - case 1: - post("Layer I not supported!\n"); - break; - case 2: - post("Layer II not supported!\n"); - break; - case 3: - framesize = iemmp3_tabsel_123[lsf][2][bitrate_index]*144000; - framesize /= (iemmp3_freqs[sampling_frequency] << lsf); - framesize += padding; - *frsz = framesize; - ret = 0; - break; - default: - post("Sorry, unknown layer type.\n"); - break; - } - return(ret); - } - else - { - return(1); - } -} - -static int sigmp3play_read_frame_length_next(t_sigmp3play *x, int *frsz, int frame_counter) -{ - int framesize, lsf, bitrate_index, sampling_frequency, *begframeseek=x->begframeseek; - unsigned long head; - unsigned char chead; - - *frsz = 0; - if(begframeseek[frame_counter] < ((x->file_size) - 4)) - { - fread(&chead, 1, sizeof(char), x->fh); - head = (unsigned int)chead; - fread(&chead, 1, sizeof(char), x->fh); - head <<= 8; - head |= (unsigned int)chead; - fread(&chead, 1, sizeof(char), x->fh); - head <<= 8; - head |= (unsigned int)chead; - fread(&chead, 1, sizeof(char), x->fh); - head <<= 8; - head |= (unsigned int)chead; - if(head & (1<<20)) - { - lsf = (head & (1<<19)) ? 0x0 : 0x1; - sampling_frequency = ((head>>10)&0x3) + (lsf*3); - } - else - { - lsf = 1; - sampling_frequency = 6 + ((head>>10)&0x3); - } - bitrate_index = ((head>>12)&0xf); - framesize = iemmp3_tabsel_123[lsf][2][bitrate_index]*144000; - framesize /= (iemmp3_freqs[sampling_frequency] << lsf); - framesize += ((head>>9)&0x1); - *frsz = framesize; - return(0); - } - else - return(1); -} - -static int sigmp3play_calc_frames(t_sigmp3play *x) -{ - int *begframeseek=x->begframeseek, i, maxframeseek, framesize, frame_counter; - float length; - - fseek(x->fh,0,SEEK_SET); - if(!sigmp3play_read_frame_length_first(x, &framesize)) - { - if(framesize <= 0) - { - return(MP3_EX); - } - i = framesize - 6; - maxframeseek = (x->file_size) / i; - if(!begframeseek) - { - x->begframeseek = (int *)getzbytes((maxframeseek)*sizeof(int)); - x->maxframeseek = maxframeseek; - } - else - { - if(maxframeseek > (x->maxframeseek)) - { - freebytes(x->begframeseek, (x->maxframeseek)*sizeof(int)); - x->begframeseek = (int *)getzbytes((maxframeseek)*sizeof(int)); - x->maxframeseek = maxframeseek; - } - } - begframeseek = x->begframeseek; - begframeseek[0] = 0; - begframeseek[1] = framesize; - frame_counter = 1; - /*x->curframeseek = maxframeseek;*/ - fseek(x->fh, begframeseek[1], SEEK_SET); - while(!sigmp3play_read_frame_length_next(x, &framesize, frame_counter)) - { - begframeseek[frame_counter+1] = begframeseek[frame_counter] + framesize; - frame_counter++; - fseek(x->fh, begframeseek[frame_counter], SEEK_SET); - }; - frame_counter--; - length = (float)(frame_counter)*(float)(x->samp_per_frame) / (float)(x->mp3_sr); - x->length_sec = length; - x->time_factor = length / (float)(frame_counter); - x->curframeseek = frame_counter; - fseek(x->fh,0,SEEK_SET); - return(MP3_OK); - } - else - return(MP3_EX); -} - -static void sigmp3play_do_open(t_sigmp3play *x, char *str, int calc_it) -{ - int mp3_sr, obj_sr; - int file_size, size, mp3_encode_return=MP3_OK, mp3_read_length, i, j, *begframeseek; - static char *modes[4] = { "Stereo", "Joint-Stereo", "Dual-Channel", "Single-Channel" }; - static char *layers[4] = { "Unknown" , "I", "II", "III" }; - char completefilename[400]; - - if(x->file_is_open) - { - post("mp3play-ERROR: file is already open, please stop it first!"); - } - else if(*str == 0) - { - post("mp3play-ERROR: there is no filename to open"); - } - else - { - if(str[0] == '/') - { - strcpy(completefilename, str); - } - else if(((str[0] >= 'A')&&(str[0] <= 'Z')|| - (str[0] >= 'a')&&(str[0] <= 'z'))&& - (str[1] == ':')&&(str[2] == '/')) - { - strcpy(completefilename, str); - } - else - { - strcpy(completefilename, canvas_getdir(x->x_canvas)->s_name); - strcat(completefilename, "/"); - strcat(completefilename, str); - } - - if((x->fh = fopen(completefilename, "rb")) == NULL) - { - post("mp3play-ERROR: cannot open %s", completefilename); - } - else - { - strcpy(x->filename, completefilename); - fseek(x->fh,0,SEEK_END); - file_size = (int)ftell(x->fh); - x->file_size = file_size; - if(!x->mp_is_init) - { - InitAgainMP3(&(x->mp)); - x->mp_is_init = 1; - } - if(calc_it) - mp3_encode_return = sigmp3play_calc_frames(x); - if(mp3_encode_return == MP3_EX) - { - sigmp3play_cleanup(x); - return; - } - if(x->frame_counter) - x->frame_counter = (int)(x->offset_sec / x->time_factor); - i = x->frame_counter; - if(i > (x->curframeseek - 1)) - i = x->curframeseek - 1; - begframeseek = x->begframeseek; - j = begframeseek[i]; - fseek(x->fh,j,SEEK_SET); - x->file_block_num = (file_size-j) / MY_MP3_MALLOC_IN_SIZE; - x->file_remain = (file_size-j) - (x->file_block_num)*MY_MP3_MALLOC_IN_SIZE; - if(x->file_block_num) - { - mp3_read_length = MY_MP3_MALLOC_IN_SIZE; - x->file_block_num--; - } - else - { - mp3_read_length = x->file_remain; - x->file_remain = 0; - } - if(mp3_read_length > 0) - { - fread(x->mp3inbuf, mp3_read_length, sizeof(char), x->fh); - mp3_encode_return = decodeMP3(&(x->mp), x->mp3inbuf, mp3_read_length, x->mp3outbuf, - MY_MP3_MALLOC_IN_SIZE2, &size); - if(mp3_encode_return == MP3_EX) - { - sigmp3play_cleanup(x); - return; - } - post ("MPEG %s, Layer: %s, Freq: %ld, mode: %s, modext: %d, BPF : %d", - x->mp.fr.mpeg25 ? "2.5" : (x->mp.fr.lsf ? "2.0" : "1.0"), - layers[x->mp.fr.lay],iemmp3_freqs[x->mp.fr.sampling_frequency], - modes[x->mp.fr.mode],x->mp.fr.mode_ext,x->mp.fr.framesize+4); - post ("Channels: %d, copyright: %s, original: %s, CRC: %s, emphasis: %d.", - x->mp.fr.stereo,x->mp.fr.copyright?"Yes":"No", - x->mp.fr.original?"Yes":"No",x->mp.fr.error_protection?"Yes":"No", - x->mp.fr.emphasis); - post ("Bitrate: %d Kbits/s, Extension value: %d", - iemmp3_tabsel_123[x->mp.fr.lsf][x->mp.fr.lay-1] - [x->mp.fr.bitrate_index],x->mp.fr.extension); - post ("Original Soundfile-Length : %.3f sec.\n",x->length_sec); - - x->mp3_byterate = 128*iemmp3_tabsel_123[x->mp.fr.lsf][x->mp.fr.lay-1][x->mp.fr.bitrate_index]; - /* 1024/8 */ - - if(x->mp.fr.stereo == 2) - x->mp3_ch = 2; - else if(x->mp.fr.stereo == 1) - x->mp3_ch = 1; - else - { - x->mp3_ch = 1; - post("mp3_play~ WARNING: unknown number of channels : %d channels", - x->mp.fr.stereo); - } - mp3_sr = (int)(iemmp3_freqs[x->mp.fr.sampling_frequency]); - obj_sr = x->obj_sr; - x->mp3_sr = mp3_sr; - if(mp3_sr == obj_sr) - { - x->down = 0; - } - else if(2*mp3_sr == obj_sr) - { - x->down = 1; - } - else if(4*mp3_sr == obj_sr) - { - x->down = 2; - } - else if(mp3_sr == 2*obj_sr) - { - x->down = -1; - } - else if(mp3_sr == 4*obj_sr) - { - x->down = -2; - } - else - { - post("mp3_play~ WARNING: playing the filesamplerate of %d Hz at %d Hz", mp3_sr,obj_sr); - x->down = 0; - } - - if(mp3_encode_return == MP3_OK) - { - x->file_is_open = 1; - x->mp3_encode_size = size * sizeof(char) / sizeof(short); - } - else - { - x->file_is_open = 0; - x->mp3_out_index = 0; - fclose(x->fh); - } - } - else - { - x->file_is_open = 0; - fclose(x->fh); - } - } - x->play_state = 2; - x->mp3_out_index = 0; - } -} - -static t_int *sigmp3play_perform(t_int *w) -{ - t_sigmp3play *x = (t_sigmp3play *)(w[1]); - t_float *out1 = (t_float *)(w[2]); - t_float *out2 = (t_float *)(w[3]); - int n = (int)(w[4]); - short *ivec = (short *)(x->mp3outbuf); - int size, mp3_encode_return, mp3_read_length, mp3_ch, down; - float scale = x->scale, outa, outb; - int mp3_out_index = x->mp3_out_index; - - if (!x->file_is_open) - goto sigmp3play_labelzero; - if (x->play_state != 1) - goto sigmp3play_labelzero; - - if(mp3_out_index >= x->mp3_encode_size) - { - x->frame_counter++; - x->time1_bang0_handle = 1; - clock_delay(x->x_clock, 0); - mp3_out_index = 0; - mp3_encode_return = decodeMP3(&(x->mp), NULL, 0, x->mp3outbuf, - MY_MP3_MALLOC_IN_SIZE2, &size); - if(mp3_encode_return == MP3_OK) - x->mp3_encode_size = size * sizeof(char) / sizeof(short); - else if(mp3_encode_return == MP3_EX) - { - sigmp3play_cleanup(x); - goto sigmp3play_labelzero; - } - else - { - if(x->file_block_num > 0) - { - mp3_read_length = MY_MP3_MALLOC_IN_SIZE; - x->file_block_num--; - } - else if(x->file_remain > 0) - { - mp3_read_length = x->file_remain; - x->file_remain = 0; - } - else - { - sigmp3play_cleanup(x); - goto sigmp3play_labelzero; - } - - fread(x->mp3inbuf, mp3_read_length, sizeof(char), x->fh); - mp3_encode_return = decodeMP3(&(x->mp), x->mp3inbuf, mp3_read_length, - x->mp3outbuf, MY_MP3_MALLOC_IN_SIZE2, &size); - x->mp3_encode_size = size * sizeof(char) / sizeof(short); - if(mp3_encode_return == MP3_EX) - { - sigmp3play_cleanup(x); - goto sigmp3play_labelzero; - } - } - } - - mp3_ch = x->mp3_ch; - down = x->down; - if(mp3_ch == 2) - { - if(down == 0) - { - ivec += mp3_out_index; - x->mp3_out_index = mp3_out_index + 2*n; - while (n--) - { - *out1++ = scale * (float)(*ivec++); - *out2++ = scale * (float)(*ivec++); - } - } - else if(down == 1) - { - ivec += mp3_out_index; - x->mp3_out_index = mp3_out_index + n; - n /= 2; - while (n--) - { - outa = scale * (float)(*ivec++); - outb = scale * (float)(*ivec++); - *out1++ = outa; - *out2++ = outb; - *out1++ = outa; - *out2++ = outb; - } - } - else if(down == 2) - { - ivec += mp3_out_index; - x->mp3_out_index = mp3_out_index + n/2; - n /= 4; - while (n--) - { - outa = scale * (float)(*ivec++); - outb = scale * (float)(*ivec++); - *out1++ = outa; - *out2++ = outb; - *out1++ = outa; - *out2++ = outb; - *out1++ = outa; - *out2++ = outb; - *out1++ = outa; - *out2++ = outb; - } - } - else if(down == -1) - { - ivec += mp3_out_index; - x->mp3_out_index = mp3_out_index + 4*n; - while (n--) - { - outa = scale * (float)(*ivec++); - outb = scale * (float)(*ivec); - ivec += 3; - *out1++ = outa; - *out2++ = outa; - } - } - else if(down == -2) - { - ivec += mp3_out_index; - x->mp3_out_index = mp3_out_index + 8*n; - while (n--) - { - outa = scale * (float)(*ivec++); - outb = scale * (float)(*ivec); - ivec += 7; - *out1++ = outa; - *out2++ = outa; - } - } - } - else - { - if(down == 0) - { - ivec += mp3_out_index; - x->mp3_out_index = mp3_out_index + n; - while (n--) - { - outa = scale * (float)(*ivec++); - *out1++ = outa; - *out2++ = outa; - } - } - else if(down == 1) - { - ivec += mp3_out_index; - n /= 2; - x->mp3_out_index = mp3_out_index + n; - while (n--) - { - outa = scale * (float)(*ivec++); - *out1++ = outa; - *out2++ = outa; - *out1++ = outa; - *out2++ = outa; - } - } - else if(down == 2) - { - ivec += mp3_out_index; - n /= 4; - x->mp3_out_index = mp3_out_index + n; - while (n--) - { - outa = scale * (float)(*ivec++); - *out1++ = outa; - *out2++ = outa; - *out1++ = outa; - *out2++ = outa; - *out1++ = outa; - *out2++ = outa; - *out1++ = outa; - *out2++ = outa; - } - } - else if(down == -1) - { - ivec += mp3_out_index; - x->mp3_out_index = mp3_out_index + 2*n; - while (n--) - { - outa = scale * (float)(*ivec); - ivec += 2; - *out1++ = outa; - *out2++ = outa; - } - } - else if(down == -2) - { - ivec += mp3_out_index; - x->mp3_out_index = mp3_out_index + 4*n; - while (n--) - { - outa = scale * (float)(*ivec); - ivec += 4; - *out1++ = outa; - *out2++ = outa; - } - } - } - return (w+5); - -sigmp3play_labelzero: - - while (n--) - { - *out1++ = 0; - *out2++ = 0; - } - return (w+5); -} - -static void sigmp3play_dsp(t_sigmp3play *x, t_signal **sp) -{ - x->obj_sr = (int)(sp[0]->s_sr); - x->obj_n = (int)(sp[0]->s_n); - dsp_add(sigmp3play_perform, 4, x, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); -} - - - -static void sigmp3play_stop(t_sigmp3play *x) -{ - if(x->file_is_open) - { - x->file_block_num = 0; - x->file_remain = 0; - } -} - -static void sigmp3play_start(t_sigmp3play *x) -{ - if(x->file_is_open) - { - x->play_state = 1; - } -} - -static void sigmp3play_ft1(t_sigmp3play *x, t_floatarg offset) -{ - if(offset < 0.0) - offset = 0.0; - x->offset_sec = (float)offset; -} - -static void sigmp3play_pause(t_sigmp3play *x) -{ - if(x->file_is_open) - { - if(x->play_state == 0) - x->play_state = 1; - else if(x->play_state == 1) - x->play_state = 0; - } -} - -static void sigmp3play_open(t_sigmp3play *x, t_symbol *s) -{ - x->frame_counter = 0; - sigmp3play_do_open(x, (char *)s->s_name, 1); -} - -static void sigmp3play_open_again(t_sigmp3play *x) -{ - x->frame_counter = 0; - sigmp3play_do_open(x, x->filename, 0); -} - -static void sigmp3play_open_at(t_sigmp3play *x, t_symbol *s) -{ - x->frame_counter = 1; - sigmp3play_do_open(x, (char *)s->s_name, 1); -} - -static void sigmp3play_open_again_at(t_sigmp3play *x) -{ - x->frame_counter = 1; - sigmp3play_do_open(x, x->filename, 0); -} - - -static void sigmp3play_tick(t_sigmp3play *x) -{ - if(x->time1_bang0_handle) - { - outlet_float(x->x_floatout, (float)(x->frame_counter)*(x->time_factor)); - } - else - { - outlet_bang(x->x_bangout); - } -} - -static void sigmp3play_free(t_sigmp3play *x) -{ - if(x->mp_is_init) - ExitMP3(&(x->mp)); - if(x->begframeseek) - freebytes(x->begframeseek, (x->maxframeseek)*sizeof(int)); - freebytes(x->filename, MY_MP3_MALLOC_FN); - freebytes(x->mp3outbuf, MY_MP3_MALLOC_OUT_SIZE); - freebytes(x->mp3inbuf, MY_MP3_MALLOC_IN_SIZE); - clock_free(x->x_clock); -} - -void sigmp3play_setup(void) -{ - sigmp3play_class = class_new(gensym("mp3play~"), (t_newmethod)sigmp3play_new, - (t_method)sigmp3play_free, sizeof(t_sigmp3play), 0, 0); - class_addmethod(sigmp3play_class, (t_method)sigmp3play_dsp, gensym("dsp"), 0); - class_addmethod(sigmp3play_class, (t_method)sigmp3play_start, gensym("start"), 0); - class_addmethod(sigmp3play_class, (t_method)sigmp3play_ft1, - gensym("ft1"), A_FLOAT, 0); - class_addmethod(sigmp3play_class, (t_method)sigmp3play_stop, gensym("stop"), 0); - class_addmethod(sigmp3play_class, (t_method)sigmp3play_pause, gensym("pause"), 0); - class_addmethod(sigmp3play_class, (t_method)sigmp3play_open_again_at, gensym("open_again_at"), 0); - class_addmethod(sigmp3play_class, (t_method)sigmp3play_open, gensym("open"), A_DEFSYM, 0); - class_addmethod(sigmp3play_class, (t_method)sigmp3play_open_again, gensym("open_again"), 0); - class_addmethod(sigmp3play_class, (t_method)sigmp3play_open_at, gensym("open_at"), A_DEFSYM, 0); - class_sethelpsymbol(sigmp3play_class, gensym("iemhelp/help-mp3play~")); - /*post("\nmp3play~ written by thomas musil & norbert math\nV 0.1 iem graz - austria 05 2000\n");*/ -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iem_mp3 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +/* + sigmp3play.c - Mpeg Layer III Player for PD + Version:0.1 + 05-18-2000 + written by Thomas Musil (musil_at_iem.kug.ac.at), Norbert Math (math_at_iem.kug.ac.at) + IEM Graz + + debugged for windows 013-03-2003 + + This MPEG Player is based on the mpglib 0.2 by Michael Hipp which comes with mpg123-0.59r + + please see the README file for copyright notices! + + */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#ifndef NT +#include +#include +#endif + + +#define IEM_MPEG1 + +#ifdef _WIN32 +# undef WIN32 +# define WIN32 + +# define M_PI 3.14159265358979323846 +# define M_SQRT2 1.41421356237309504880 +# define REAL_IS_FLOAT +# define NEW_DCT9 + +# define random rand +# define srandom srand + +#endif + +#ifdef REAL_IS_FLOAT +# define real float +#elif defined(REAL_IS_LONG_DOUBLE) +# define real long double +#else +# define real double +#endif + +#ifdef __GNUC__ +#define INLINE inline +#else +#define INLINE +#endif + +/* AUDIOBUFSIZE = n*64 with n=1,2,3 ... */ +#define AUDIOBUFSIZE 16384 + +#define FALSE 0 +#define TRUE 1 +#define SBLIMIT 32 +#define SSLIMIT 18 +#define MPG_MD_STEREO 0 +#define MPG_MD_JOINT_STEREO 1 +#define MPG_MD_DUAL_CHANNEL 2 +#define MPG_MD_MONO 3 + +#define MAXFRAMESIZE 1792 +/* Pre Shift fo 16 to 8 bit converter table */ +#define AUSHIFT (3) +#define BOOL int +#define MP3_EX -2 +#define MP3_ERR -1 +#define MP3_OK 0 +#define MP3_NEED_MORE 1 + +#define WRITE_SAMPLE(samples,sum,clip) \ + if( (sum) > 32767.0) { *(samples) = 0x7fff; (clip)++; } \ + else if( (sum) < -32768.0) { *(samples) = -0x8000; (clip)++; } \ + else { *(samples) = sum; } + + +#define HDRCMPMASK 0xfffffd00 + + +#define MY_MP3_MALLOC_IN_SIZE 16384 +#define MY_MP3_MALLOC_IN_SIZE2 8192 +#define MY_MP3_MALLOC_OUT_SIZE 65536 +#define MY_MP3_MALLOC_FN 400 +#define MY_MP3_CHSAMP_PER_FRAME 1152 + +struct iemmp3_frame +{ + int stereo; + int jsbound; + int single; + int lsf; + int mpeg25; + int header_change; + int lay; + int error_protection; + int bitrate_index; + int sampling_frequency; + int padding; + int extension; + int mode; + int mode_ext; + int copyright; + int original; + int emphasis; + int framesize; /* computed framesize */ +}; + +struct iemmp3_gr_info_s +{ + int scfsi; + unsigned part2_3_length; + unsigned big_values; + unsigned scalefac_compress; + unsigned block_type; + unsigned mixed_block_flag; + unsigned table_select[3]; + unsigned subblock_gain[3]; + unsigned maxband[3]; + unsigned maxbandl; + unsigned maxb; + unsigned region1start; + unsigned region2start; + unsigned preflag; + unsigned scalefac_scale; + unsigned count1table_select; + real *full_gain[3]; + real *pow2gain; +}; + +struct iemmp3_III_sideinfo +{ + unsigned main_data_begin; + unsigned private_bits; + struct + { + struct iemmp3_gr_info_s gr[2]; + } ch[2]; +}; + +struct iemmp3_buf +{ + unsigned char *pnt; + long size; + long pos; + struct iemmp3_buf *next; + struct iemmp3_buf *prev; +}; + +struct iemmp3Struct +{ + struct iemmp3_buf *head,*tail; + int bsize; + int framesize; + int fsizeold; + struct iemmp3_frame fr; + unsigned char bsspace[2][MAXFRAMESIZE+512]; /* MAXFRAMESIZE */ + real hybrid_block[2][2][SBLIMIT*SSLIMIT]; + int hybrid_blc[2]; + unsigned long header; + int bsnum; + real synth_buffs[2][2][0x110]; + int synth_bo; +}; + +struct iemmp3_bandInfoStruct +{ + short longIdx[23]; + short longDiff[22]; + short shortIdx[14]; + short shortDiff[13]; +}; + +struct iemmp3_newHuff +{ + unsigned int linbits; + short *table; +}; + + +typedef struct _sigmp3play +{ + t_object x_obj; + float length_sec; + int samp_per_frame; + int frame_counter; + int time1_bang0_handle; + float time_factor; + int *begframeseek; + int curframeseek; + int maxframeseek; + char *filename; + float offset_sec; + int file_is_open; + int play_state; + int mp3_encode_size; + int mp3_out_index; + int file_size; + int file_block_num; + int file_remain; + int mp_is_init; + int mp3_ch; + int mp3_sr; + int mp3_byterate; + int obj_sr; + int obj_n; + int down; + float scale; + FILE *fh; + char *mp3inbuf; + char *mp3outbuf; + struct iemmp3Struct mp; + t_clock *x_clock; + t_outlet *x_bangout; + t_outlet *x_floatout; + t_canvas *x_canvas; +} t_sigmp3play; + + + +static BOOL InitMP3 (struct iemmp3Struct *mp); +static BOOL InitAgainMP3(struct iemmp3Struct *mp); +static void ExitMP3 (struct iemmp3Struct *mp); +static int decodeMP3 (struct iemmp3Struct *mp, char *in, int isize, char *out, int osize, int *done); +static void make_decode_tables (long scaleval); +static void init_layer3 (int down_sample_sblimit); +static int decode_header (struct iemmp3_frame *fr,unsigned long newhead); +static int do_layer3(struct iemmp3_frame *fr,unsigned char *pcm_sample,int *pcm_point,int *err); +static int set_pointer(long backstep); +static int synth_1to1_mono(real *bandPtr,unsigned char *samples,int *pnt); +static int synth_1to1(real *bandPtr,int channel,unsigned char *out,int *pnt); +static struct iemmp3_buf *addbuf(struct iemmp3Struct *mp,char *buf,int size); +static void remove_buf(struct iemmp3Struct *mp); +static int read_head(struct iemmp3Struct *mp); +static int read_buf_byte(struct iemmp3Struct *mp,int *err); +static int III_get_side_info_2(struct iemmp3_III_sideinfo *si,int stereo, int ms_stereo,long sfreq,int single); +#ifdef IEM_MPEG1 +static int III_get_side_info_1(struct iemmp3_III_sideinfo *si,int stereo,int ms_stereo,long sfreq,int single); +static int III_get_scale_factors_1(int *scf,struct iemmp3_gr_info_s *gr_info); +#endif +static int III_get_scale_factors_2(int *scf,struct iemmp3_gr_info_s *gr_info,int i_stereo); +static int III_dequantize_sample(real xr[SBLIMIT][SSLIMIT],int *scf,struct iemmp3_gr_info_s *gr_info,int sfreq,int part2bits); +static void III_i_stereo(real xr_buf[2][SBLIMIT][SSLIMIT],int *scalefac,struct iemmp3_gr_info_s *gr_info,int sfreq,int ms_stereo,int lsf); +static void III_antialias(real xr[SBLIMIT][SSLIMIT],struct iemmp3_gr_info_s *gr_info); +static void III_hybrid(real fsIn[SBLIMIT][SSLIMIT],real tsOut[SSLIMIT][SBLIMIT],int ch,struct iemmp3_gr_info_s *gr_info); +static void dct64(real *a,real *b,real *c); +static void dct64_1(real *out0,real *out1,real *b1,real *b2,real *samples); +static void dct36(real *inbuf,real *o1,real *o2,real *wintab,real *tsbuf); +static void dct12(real *in,real *rawout1,real *rawout2,register real *wi,register real *ts); +static unsigned int getbits(int number_of_bits); +static unsigned int getbits_fast(int number_of_bits); +static unsigned int get1bit(void); + +static void sigmp3play_tick(t_sigmp3play *x); + + +struct iemmp3Struct *iemmp3_gmp; + +int iemmp3_tabsel_123[2][3][16] = { + { {0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,}, + {0,32,48,56, 64, 80, 96,112,128,160,192,224,256,320,384,}, + {0,32,40,48, 56, 64, 80, 96,112,128,160,192,224,256,320,} }, + + { {0,32,48,56,64,80,96,112,128,144,160,176,192,224,256,}, + {0,8,16,24,32,40,48,56,64,80,96,112,128,144,160,}, + {0,8,16,24,32,40,48,56,64,80,96,112,128,144,160,} } +}; + +long iemmp3_freqs[9] = { 44100, 48000, 32000, +22050, 24000, 16000 , +11025 , 12000 , 8000 }; + +int iemmp3_bitindex; +unsigned char *iemmp3_wordpointer; + +static real iemmp3_ispow[8207]; +static real iemmp3_aa_ca[8],iemmp3_aa_cs[8]; +static real iemmp3_COS1[12][6]; +static real iemmp3_win[4][36]; +static real iemmp3_win1[4][36]; +static real iemmp3_gainpow2[256+118+4]; +static real iemmp3_COS9[9]; +static real iemmp3_COS6_1,iemmp3_COS6_2; +static real iemmp3_tfcos36[9]; +static real iemmp3_tfcos12[3]; + +int iemmp3_longLimit[9][23]; +int iemmp3_shortLimit[9][14]; + +struct iemmp3_bandInfoStruct bandInfo[9] = { + + /* MPEG 1.0 */ + { {0,4,8,12,16,20,24,30,36,44,52,62,74, 90,110,134,162,196,238,288,342,418,576}, + {4,4,4,4,4,4,6,6,8, 8,10,12,16,20,24,28,34,42,50,54, 76,158}, + {0,4*3,8*3,12*3,16*3,22*3,30*3,40*3,52*3,66*3, 84*3,106*3,136*3,192*3}, + {4,4,4,4,6,8,10,12,14,18,22,30,56} } , + + { {0,4,8,12,16,20,24,30,36,42,50,60,72, 88,106,128,156,190,230,276,330,384,576}, + {4,4,4,4,4,4,6,6,6, 8,10,12,16,18,22,28,34,40,46,54, 54,192}, + {0,4*3,8*3,12*3,16*3,22*3,28*3,38*3,50*3,64*3, 80*3,100*3,126*3,192*3}, + {4,4,4,4,6,6,10,12,14,16,20,26,66} } , + + { {0,4,8,12,16,20,24,30,36,44,54,66,82,102,126,156,194,240,296,364,448,550,576} , + {4,4,4,4,4,4,6,6,8,10,12,16,20,24,30,38,46,56,68,84,102, 26} , + {0,4*3,8*3,12*3,16*3,22*3,30*3,42*3,58*3,78*3,104*3,138*3,180*3,192*3} , + {4,4,4,4,6,8,12,16,20,26,34,42,12} } , + + /* MPEG 2.0 */ + { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576}, + {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54 } , + {0,4*3,8*3,12*3,18*3,24*3,32*3,42*3,56*3,74*3,100*3,132*3,174*3,192*3} , + {4,4,4,6,6,8,10,14,18,26,32,42,18 } } , + + { {0,6,12,18,24,30,36,44,54,66,80,96,114,136,162,194,232,278,330,394,464,540,576}, + {6,6,6,6,6,6,8,10,12,14,16,18,22,26,32,38,46,52,64,70,76,36 } , + {0,4*3,8*3,12*3,18*3,26*3,36*3,48*3,62*3,80*3,104*3,136*3,180*3,192*3} , + {4,4,4,6,8,10,12,14,18,24,32,44,12 } } , + + { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576}, + {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54 }, + {0,4*3,8*3,12*3,18*3,26*3,36*3,48*3,62*3,80*3,104*3,134*3,174*3,192*3}, + {4,4,4,6,8,10,12,14,18,24,30,40,18 } } , + /* MPEG 2.5 */ + { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576} , + {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54}, + {0,12,24,36,54,78,108,144,186,240,312,402,522,576}, + {4,4,4,6,8,10,12,14,18,24,30,40,18} }, + { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576} , + {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54}, + {0,12,24,36,54,78,108,144,186,240,312,402,522,576}, + {4,4,4,6,8,10,12,14,18,24,30,40,18} }, + { {0,12,24,36,48,60,72,88,108,132,160,192,232,280,336,400,476,566,568,570,572,574,576}, + {12,12,12,12,12,12,16,20,24,28,32,40,48,56,64,76,90,2,2,2,2,2}, + {0, 24, 48, 72,108,156,216,288,372,480,486,492,498,576}, + {8,8,8,12,16,20,24,28,36,2,2,2,26} } , +}; + +static int iemmp3_mapbuf0[9][152]; +static int iemmp3_mapbuf1[9][156]; +static int iemmp3_mapbuf2[9][44]; +static int *iemmp3_map[9][3]; +static int *iemmp3_mapend[9][3]; + +static unsigned int iemmp3_n_slen2[512]; /* MPEG 2.0 slen for 'normal' mode */ +static unsigned int iemmp3_slen2[256]; /* MPEG 2.0 slen for intensity stereo */ + +static real iemmp3_tan1_1[16],iemmp3_tan2_1[16],iemmp3_tan1_2[16],iemmp3_tan2_2[16]; +static real iemmp3_pow1_1[2][16],iemmp3_pow2_1[2][16],iemmp3_pow1_2[2][16],iemmp3_pow2_2[2][16]; + +static int iemmp3_pretab1[22] = {0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,2,2,3,3,3,2,0}; +static int iemmp3_pretab2[22] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; + +real iemmp3_decwin[512+32]; +static real iemmp3_cos64[16],iemmp3_cos32[8],iemmp3_cos16[4],iemmp3_cos8[2],iemmp3_cos4[1]; +real *iemmp3_pnts[] = { iemmp3_cos64,iemmp3_cos32,iemmp3_cos16,iemmp3_cos8,iemmp3_cos4 }; + +static long iemmp3_intwinbase[] = { + 0, -1, -1, -1, -1, -1, -1, -2, -2, -2, + -2, -3, -3, -4, -4, -5, -5, -6, -7, -7, + -8, -9, -10, -11, -13, -14, -16, -17, -19, -21, + -24, -26, -29, -31, -35, -38, -41, -45, -49, -53, + -58, -63, -68, -73, -79, -85, -91, -97, -104, -111, + -117, -125, -132, -139, -147, -154, -161, -169, -176, -183, + -190, -196, -202, -208, -213, -218, -222, -225, -227, -228, + -228, -227, -224, -221, -215, -208, -200, -189, -177, -163, + -146, -127, -106, -83, -57, -29, 2, 36, 72, 111, + 153, 197, 244, 294, 347, 401, 459, 519, 581, 645, + 711, 779, 848, 919, 991, 1064, 1137, 1210, 1283, 1356, + 1428, 1498, 1567, 1634, 1698, 1759, 1817, 1870, 1919, 1962, + 2001, 2032, 2057, 2075, 2085, 2087, 2080, 2063, 2037, 2000, + 1952, 1893, 1822, 1739, 1644, 1535, 1414, 1280, 1131, 970, + 794, 605, 402, 185, -45, -288, -545, -814, -1095, -1388, + -1692, -2006, -2330, -2663, -3004, -3351, -3705, -4063, -4425, -4788, + -5153, -5517, -5879, -6237, -6589, -6935, -7271, -7597, -7910, -8209, + -8491, -8755, -8998, -9219, -9416, -9585, -9727, -9838, -9916, -9959, + -9966, -9935, -9863, -9750, -9592, -9389, -9139, -8840, -8492, -8092, + -7640, -7134, -6574, -5959, -5288, -4561, -3776, -2935, -2037, -1082, + -70, 998, 2122, 3300, 4533, 5818, 7154, 8540, 9975, 11455, + 12980, 14548, 16155, 17799, 19478, 21189, 22929, 24694, 26482, 28289, + 30112, 31947, 33791, 35640, 37489, 39336, 41176, 43006, 44821, 46617, + 48390, 50137, 51853, 53534, 55178, 56778, 58333, 59838, 61289, 62684, + 64019, 65290, 66494, 67629, 68692, 69679, 70590, 71420, 72169, 72835, + 73415, 73908, 74313, 74630, 74856, 74992, 75038 }; + +static short iemmp3_tab0[] = +{ + 0 +}; + +static short iemmp3_tab1[] = +{ + -5, -3, -1, 17, 1, 16, 0 +}; + +static short iemmp3_tab2[] = +{ + -15, -11, -9, -5, -3, -1, 34, 2, 18, -1, 33, 32, 17, -1, 1, + 16, 0 +}; + +static short iemmp3_tab3[] = +{ + -13, -11, -9, -5, -3, -1, 34, 2, 18, -1, 33, 32, 16, 17, -1, + 1, 0 +}; + +static short iemmp3_tab5[] = +{ + -29, -25, -23, -15, -7, -5, -3, -1, 51, 35, 50, 49, -3, -1, 19, + 3, -1, 48, 34, -3, -1, 18, 33, -1, 2, 32, 17, -1, 1, 16, + 0 +}; + +static short iemmp3_tab6[] = +{ + -25, -19, -13, -9, -5, -3, -1, 51, 3, 35, -1, 50, 48, -1, 19, + 49, -3, -1, 34, 2, 18, -3, -1, 33, 32, 1, -1, 17, -1, 16, + 0 +}; + +static short iemmp3_tab7[] = +{ + -69, -65, -57, -39, -29, -17, -11, -7, -3, -1, 85, 69, -1, 84, 83, + -1, 53, 68, -3, -1, 37, 82, 21, -5, -1, 81, -1, 5, 52, -1, + 80, -1, 67, 51, -5, -3, -1, 36, 66, 20, -1, 65, 64, -11, -7, + -3, -1, 4, 35, -1, 50, 3, -1, 19, 49, -3, -1, 48, 34, 18, + -5, -1, 33, -1, 2, 32, 17, -1, 1, 16, 0 +}; + +static short iemmp3_tab8[] = +{ + -65, -63, -59, -45, -31, -19, -13, -7, -5, -3, -1, 85, 84, 69, 83, + -3, -1, 53, 68, 37, -3, -1, 82, 5, 21, -5, -1, 81, -1, 52, + 67, -3, -1, 80, 51, 36, -5, -3, -1, 66, 20, 65, -3, -1, 4, + 64, -1, 35, 50, -9, -7, -3, -1, 19, 49, -1, 3, 48, 34, -1, + 2, 32, -1, 18, 33, 17, -3, -1, 1, 16, 0 +}; + +static short iemmp3_tab9[] = +{ + -63, -53, -41, -29, -19, -11, -5, -3, -1, 85, 69, 53, -1, 83, -1, + 84, 5, -3, -1, 68, 37, -1, 82, 21, -3, -1, 81, 52, -1, 67, + -1, 80, 4, -7, -3, -1, 36, 66, -1, 51, 64, -1, 20, 65, -5, + -3, -1, 35, 50, 19, -1, 49, -1, 3, 48, -5, -3, -1, 34, 2, + 18, -1, 33, 32, -3, -1, 17, 1, -1, 16, 0 +}; + +static short iemmp3_tab10[] = +{ + -125,-121,-111, -83, -55, -35, -21, -13, -7, -3, -1, 119, 103, -1, 118, + 87, -3, -1, 117, 102, 71, -3, -1, 116, 86, -1, 101, 55, -9, -3, + -1, 115, 70, -3, -1, 85, 84, 99, -1, 39, 114, -11, -5, -3, -1, + 100, 7, 112, -1, 98, -1, 69, 53, -5, -1, 6, -1, 83, 68, 23, + -17, -5, -1, 113, -1, 54, 38, -5, -3, -1, 37, 82, 21, -1, 81, + -1, 52, 67, -3, -1, 22, 97, -1, 96, -1, 5, 80, -19, -11, -7, + -3, -1, 36, 66, -1, 51, 4, -1, 20, 65, -3, -1, 64, 35, -1, + 50, 3, -3, -1, 19, 49, -1, 48, 34, -7, -3, -1, 18, 33, -1, + 2, 32, 17, -1, 1, 16, 0 +}; + +static short iemmp3_tab11[] = +{ + -121,-113, -89, -59, -43, -27, -17, -7, -3, -1, 119, 103, -1, 118, 117, + -3, -1, 102, 71, -1, 116, -1, 87, 85, -5, -3, -1, 86, 101, 55, + -1, 115, 70, -9, -7, -3, -1, 69, 84, -1, 53, 83, 39, -1, 114, + -1, 100, 7, -5, -1, 113, -1, 23, 112, -3, -1, 54, 99, -1, 96, + -1, 68, 37, -13, -7, -5, -3, -1, 82, 5, 21, 98, -3, -1, 38, + 6, 22, -5, -1, 97, -1, 81, 52, -5, -1, 80, -1, 67, 51, -1, + 36, 66, -15, -11, -7, -3, -1, 20, 65, -1, 4, 64, -1, 35, 50, + -1, 19, 49, -5, -3, -1, 3, 48, 34, 33, -5, -1, 18, -1, 2, + 32, 17, -3, -1, 1, 16, 0 +}; + +static short iemmp3_tab12[] = +{ + -115, -99, -73, -45, -27, -17, -9, -5, -3, -1, 119, 103, 118, -1, 87, + 117, -3, -1, 102, 71, -1, 116, 101, -3, -1, 86, 55, -3, -1, 115, + 85, 39, -7, -3, -1, 114, 70, -1, 100, 23, -5, -1, 113, -1, 7, + 112, -1, 54, 99, -13, -9, -3, -1, 69, 84, -1, 68, -1, 6, 5, + -1, 38, 98, -5, -1, 97, -1, 22, 96, -3, -1, 53, 83, -1, 37, + 82, -17, -7, -3, -1, 21, 81, -1, 52, 67, -5, -3, -1, 80, 4, + 36, -1, 66, 20, -3, -1, 51, 65, -1, 35, 50, -11, -7, -5, -3, + -1, 64, 3, 48, 19, -1, 49, 34, -1, 18, 33, -7, -5, -3, -1, + 2, 32, 0, 17, -1, 1, 16 +}; + +static short iemmp3_tab13[] = +{ + -509,-503,-475,-405,-333,-265,-205,-153,-115, -83, -53, -35, -21, -13, -9, + -7, -5, -3, -1, 254, 252, 253, 237, 255, -1, 239, 223, -3, -1, 238, + 207, -1, 222, 191, -9, -3, -1, 251, 206, -1, 220, -1, 175, 233, -1, + 236, 221, -9, -5, -3, -1, 250, 205, 190, -1, 235, 159, -3, -1, 249, + 234, -1, 189, 219, -17, -9, -3, -1, 143, 248, -1, 204, -1, 174, 158, + -5, -1, 142, -1, 127, 126, 247, -5, -1, 218, -1, 173, 188, -3, -1, + 203, 246, 111, -15, -7, -3, -1, 232, 95, -1, 157, 217, -3, -1, 245, + 231, -1, 172, 187, -9, -3, -1, 79, 244, -3, -1, 202, 230, 243, -1, + 63, -1, 141, 216, -21, -9, -3, -1, 47, 242, -3, -1, 110, 156, 15, + -5, -3, -1, 201, 94, 171, -3, -1, 125, 215, 78, -11, -5, -3, -1, + 200, 214, 62, -1, 185, -1, 155, 170, -1, 31, 241, -23, -13, -5, -1, + 240, -1, 186, 229, -3, -1, 228, 140, -1, 109, 227, -5, -1, 226, -1, + 46, 14, -1, 30, 225, -15, -7, -3, -1, 224, 93, -1, 213, 124, -3, + -1, 199, 77, -1, 139, 184, -7, -3, -1, 212, 154, -1, 169, 108, -1, + 198, 61, -37, -21, -9, -5, -3, -1, 211, 123, 45, -1, 210, 29, -5, + -1, 183, -1, 92, 197, -3, -1, 153, 122, 195, -7, -5, -3, -1, 167, + 151, 75, 209, -3, -1, 13, 208, -1, 138, 168, -11, -7, -3, -1, 76, + 196, -1, 107, 182, -1, 60, 44, -3, -1, 194, 91, -3, -1, 181, 137, + 28, -43, -23, -11, -5, -1, 193, -1, 152, 12, -1, 192, -1, 180, 106, + -5, -3, -1, 166, 121, 59, -1, 179, -1, 136, 90, -11, -5, -1, 43, + -1, 165, 105, -1, 164, -1, 120, 135, -5, -1, 148, -1, 119, 118, 178, + -11, -3, -1, 27, 177, -3, -1, 11, 176, -1, 150, 74, -7, -3, -1, + 58, 163, -1, 89, 149, -1, 42, 162, -47, -23, -9, -3, -1, 26, 161, + -3, -1, 10, 104, 160, -5, -3, -1, 134, 73, 147, -3, -1, 57, 88, + -1, 133, 103, -9, -3, -1, 41, 146, -3, -1, 87, 117, 56, -5, -1, + 131, -1, 102, 71, -3, -1, 116, 86, -1, 101, 115, -11, -3, -1, 25, + 145, -3, -1, 9, 144, -1, 72, 132, -7, -5, -1, 114, -1, 70, 100, + 40, -1, 130, 24, -41, -27, -11, -5, -3, -1, 55, 39, 23, -1, 113, + -1, 85, 7, -7, -3, -1, 112, 54, -1, 99, 69, -3, -1, 84, 38, + -1, 98, 53, -5, -1, 129, -1, 8, 128, -3, -1, 22, 97, -1, 6, + 96, -13, -9, -5, -3, -1, 83, 68, 37, -1, 82, 5, -1, 21, 81, + -7, -3, -1, 52, 67, -1, 80, 36, -3, -1, 66, 51, 20, -19, -11, + -5, -1, 65, -1, 4, 64, -3, -1, 35, 50, 19, -3, -1, 49, 3, + -1, 48, 34, -3, -1, 18, 33, -1, 2, 32, -3, -1, 17, 1, 16, + 0 +}; + +static short iemmp3_tab15[] = +{ + -495,-445,-355,-263,-183,-115, -77, -43, -27, -13, -7, -3, -1, 255, 239, + -1, 254, 223, -1, 238, -1, 253, 207, -7, -3, -1, 252, 222, -1, 237, + 191, -1, 251, -1, 206, 236, -7, -3, -1, 221, 175, -1, 250, 190, -3, + -1, 235, 205, -1, 220, 159, -15, -7, -3, -1, 249, 234, -1, 189, 219, + -3, -1, 143, 248, -1, 204, 158, -7, -3, -1, 233, 127, -1, 247, 173, + -3, -1, 218, 188, -1, 111, -1, 174, 15, -19, -11, -3, -1, 203, 246, + -3, -1, 142, 232, -1, 95, 157, -3, -1, 245, 126, -1, 231, 172, -9, + -3, -1, 202, 187, -3, -1, 217, 141, 79, -3, -1, 244, 63, -1, 243, + 216, -33, -17, -9, -3, -1, 230, 47, -1, 242, -1, 110, 240, -3, -1, + 31, 241, -1, 156, 201, -7, -3, -1, 94, 171, -1, 186, 229, -3, -1, + 125, 215, -1, 78, 228, -15, -7, -3, -1, 140, 200, -1, 62, 109, -3, + -1, 214, 227, -1, 155, 185, -7, -3, -1, 46, 170, -1, 226, 30, -5, + -1, 225, -1, 14, 224, -1, 93, 213, -45, -25, -13, -7, -3, -1, 124, + 199, -1, 77, 139, -1, 212, -1, 184, 154, -7, -3, -1, 169, 108, -1, + 198, 61, -1, 211, 210, -9, -5, -3, -1, 45, 13, 29, -1, 123, 183, + -5, -1, 209, -1, 92, 208, -1, 197, 138, -17, -7, -3, -1, 168, 76, + -1, 196, 107, -5, -1, 182, -1, 153, 12, -1, 60, 195, -9, -3, -1, + 122, 167, -1, 166, -1, 192, 11, -1, 194, -1, 44, 91, -55, -29, -15, + -7, -3, -1, 181, 28, -1, 137, 152, -3, -1, 193, 75, -1, 180, 106, + -5, -3, -1, 59, 121, 179, -3, -1, 151, 136, -1, 43, 90, -11, -5, + -1, 178, -1, 165, 27, -1, 177, -1, 176, 105, -7, -3, -1, 150, 74, + -1, 164, 120, -3, -1, 135, 58, 163, -17, -7, -3, -1, 89, 149, -1, + 42, 162, -3, -1, 26, 161, -3, -1, 10, 160, 104, -7, -3, -1, 134, + 73, -1, 148, 57, -5, -1, 147, -1, 119, 9, -1, 88, 133, -53, -29, + -13, -7, -3, -1, 41, 103, -1, 118, 146, -1, 145, -1, 25, 144, -7, + -3, -1, 72, 132, -1, 87, 117, -3, -1, 56, 131, -1, 102, 71, -7, + -3, -1, 40, 130, -1, 24, 129, -7, -3, -1, 116, 8, -1, 128, 86, + -3, -1, 101, 55, -1, 115, 70, -17, -7, -3, -1, 39, 114, -1, 100, + 23, -3, -1, 85, 113, -3, -1, 7, 112, 54, -7, -3, -1, 99, 69, + -1, 84, 38, -3, -1, 98, 22, -3, -1, 6, 96, 53, -33, -19, -9, + -5, -1, 97, -1, 83, 68, -1, 37, 82, -3, -1, 21, 81, -3, -1, + 5, 80, 52, -7, -3, -1, 67, 36, -1, 66, 51, -1, 65, -1, 20, + 4, -9, -3, -1, 35, 50, -3, -1, 64, 3, 19, -3, -1, 49, 48, + 34, -9, -7, -3, -1, 18, 33, -1, 2, 32, 17, -3, -1, 1, 16, + 0 +}; + +static short iemmp3_tab16[] = +{ + -509,-503,-461,-323,-103, -37, -27, -15, -7, -3, -1, 239, 254, -1, 223, + 253, -3, -1, 207, 252, -1, 191, 251, -5, -1, 175, -1, 250, 159, -3, + -1, 249, 248, 143, -7, -3, -1, 127, 247, -1, 111, 246, 255, -9, -5, + -3, -1, 95, 245, 79, -1, 244, 243, -53, -1, 240, -1, 63, -29, -19, + -13, -7, -5, -1, 206, -1, 236, 221, 222, -1, 233, -1, 234, 217, -1, + 238, -1, 237, 235, -3, -1, 190, 205, -3, -1, 220, 219, 174, -11, -5, + -1, 204, -1, 173, 218, -3, -1, 126, 172, 202, -5, -3, -1, 201, 125, + 94, 189, 242, -93, -5, -3, -1, 47, 15, 31, -1, 241, -49, -25, -13, + -5, -1, 158, -1, 188, 203, -3, -1, 142, 232, -1, 157, 231, -7, -3, + -1, 187, 141, -1, 216, 110, -1, 230, 156, -13, -7, -3, -1, 171, 186, + -1, 229, 215, -1, 78, -1, 228, 140, -3, -1, 200, 62, -1, 109, -1, + 214, 155, -19, -11, -5, -3, -1, 185, 170, 225, -1, 212, -1, 184, 169, + -5, -1, 123, -1, 183, 208, 227, -7, -3, -1, 14, 224, -1, 93, 213, + -3, -1, 124, 199, -1, 77, 139, -75, -45, -27, -13, -7, -3, -1, 154, + 108, -1, 198, 61, -3, -1, 92, 197, 13, -7, -3, -1, 138, 168, -1, + 153, 76, -3, -1, 182, 122, 60, -11, -5, -3, -1, 91, 137, 28, -1, + 192, -1, 152, 121, -1, 226, -1, 46, 30, -15, -7, -3, -1, 211, 45, + -1, 210, 209, -5, -1, 59, -1, 151, 136, 29, -7, -3, -1, 196, 107, + -1, 195, 167, -1, 44, -1, 194, 181, -23, -13, -7, -3, -1, 193, 12, + -1, 75, 180, -3, -1, 106, 166, 179, -5, -3, -1, 90, 165, 43, -1, + 178, 27, -13, -5, -1, 177, -1, 11, 176, -3, -1, 105, 150, -1, 74, + 164, -5, -3, -1, 120, 135, 163, -3, -1, 58, 89, 42, -97, -57, -33, + -19, -11, -5, -3, -1, 149, 104, 161, -3, -1, 134, 119, 148, -5, -3, + -1, 73, 87, 103, 162, -5, -1, 26, -1, 10, 160, -3, -1, 57, 147, + -1, 88, 133, -9, -3, -1, 41, 146, -3, -1, 118, 9, 25, -5, -1, + 145, -1, 144, 72, -3, -1, 132, 117, -1, 56, 131, -21, -11, -5, -3, + -1, 102, 40, 130, -3, -1, 71, 116, 24, -3, -1, 129, 128, -3, -1, + 8, 86, 55, -9, -5, -1, 115, -1, 101, 70, -1, 39, 114, -5, -3, + -1, 100, 85, 7, 23, -23, -13, -5, -1, 113, -1, 112, 54, -3, -1, + 99, 69, -1, 84, 38, -3, -1, 98, 22, -1, 97, -1, 6, 96, -9, + -5, -1, 83, -1, 53, 68, -1, 37, 82, -1, 81, -1, 21, 5, -33, + -23, -13, -7, -3, -1, 52, 67, -1, 80, 36, -3, -1, 66, 51, 20, + -5, -1, 65, -1, 4, 64, -1, 35, 50, -3, -1, 19, 49, -3, -1, + 3, 48, 34, -3, -1, 18, 33, -1, 2, 32, -3, -1, 17, 1, 16, + 0 +}; + +static short iemmp3_tab24[] = +{ + -451,-117, -43, -25, -15, -7, -3, -1, 239, 254, -1, 223, 253, -3, -1, + 207, 252, -1, 191, 251, -5, -1, 250, -1, 175, 159, -1, 249, 248, -9, + -5, -3, -1, 143, 127, 247, -1, 111, 246, -3, -1, 95, 245, -1, 79, + 244, -71, -7, -3, -1, 63, 243, -1, 47, 242, -5, -1, 241, -1, 31, + 240, -25, -9, -1, 15, -3, -1, 238, 222, -1, 237, 206, -7, -3, -1, + 236, 221, -1, 190, 235, -3, -1, 205, 220, -1, 174, 234, -15, -7, -3, + -1, 189, 219, -1, 204, 158, -3, -1, 233, 173, -1, 218, 188, -7, -3, + -1, 203, 142, -1, 232, 157, -3, -1, 217, 126, -1, 231, 172, 255,-235, + -143, -77, -45, -25, -15, -7, -3, -1, 202, 187, -1, 141, 216, -5, -3, + -1, 14, 224, 13, 230, -5, -3, -1, 110, 156, 201, -1, 94, 186, -9, + -5, -1, 229, -1, 171, 125, -1, 215, 228, -3, -1, 140, 200, -3, -1, + 78, 46, 62, -15, -7, -3, -1, 109, 214, -1, 227, 155, -3, -1, 185, + 170, -1, 226, 30, -7, -3, -1, 225, 93, -1, 213, 124, -3, -1, 199, + 77, -1, 139, 184, -31, -15, -7, -3, -1, 212, 154, -1, 169, 108, -3, + -1, 198, 61, -1, 211, 45, -7, -3, -1, 210, 29, -1, 123, 183, -3, + -1, 209, 92, -1, 197, 138, -17, -7, -3, -1, 168, 153, -1, 76, 196, + -3, -1, 107, 182, -3, -1, 208, 12, 60, -7, -3, -1, 195, 122, -1, + 167, 44, -3, -1, 194, 91, -1, 181, 28, -57, -35, -19, -7, -3, -1, + 137, 152, -1, 193, 75, -5, -3, -1, 192, 11, 59, -3, -1, 176, 10, + 26, -5, -1, 180, -1, 106, 166, -3, -1, 121, 151, -3, -1, 160, 9, + 144, -9, -3, -1, 179, 136, -3, -1, 43, 90, 178, -7, -3, -1, 165, + 27, -1, 177, 105, -1, 150, 164, -17, -9, -5, -3, -1, 74, 120, 135, + -1, 58, 163, -3, -1, 89, 149, -1, 42, 162, -7, -3, -1, 161, 104, + -1, 134, 119, -3, -1, 73, 148, -1, 57, 147, -63, -31, -15, -7, -3, + -1, 88, 133, -1, 41, 103, -3, -1, 118, 146, -1, 25, 145, -7, -3, + -1, 72, 132, -1, 87, 117, -3, -1, 56, 131, -1, 102, 40, -17, -7, + -3, -1, 130, 24, -1, 71, 116, -5, -1, 129, -1, 8, 128, -1, 86, + 101, -7, -5, -1, 23, -1, 7, 112, 115, -3, -1, 55, 39, 114, -15, + -7, -3, -1, 70, 100, -1, 85, 113, -3, -1, 54, 99, -1, 69, 84, + -7, -3, -1, 38, 98, -1, 22, 97, -5, -3, -1, 6, 96, 53, -1, + 83, 68, -51, -37, -23, -15, -9, -3, -1, 37, 82, -1, 21, -1, 5, + 80, -1, 81, -1, 52, 67, -3, -1, 36, 66, -1, 51, 20, -9, -5, + -1, 65, -1, 4, 64, -1, 35, 50, -1, 19, 49, -7, -5, -3, -1, + 3, 48, 34, 18, -1, 33, -1, 2, 32, -3, -1, 17, 1, -1, 16, + 0 +}; + +static short iemmp3_tab_c0[] = +{ + -29, -21, -13, -7, -3, -1, 11, 15, -1, 13, 14, -3, -1, 7, 5, + 9, -3, -1, 6, 3, -1, 10, 12, -3, -1, 2, 1, -1, 4, 8, + 0 +}; + +static short iemmp3_tab_c1[] = +{ + -15, -7, -3, -1, 15, 14, -1, 13, 12, -3, -1, 11, 10, -1, 9, + 8, -7, -3, -1, 7, 6, -1, 5, 4, -3, -1, 3, 2, -1, 1, + 0 +}; + + + +static struct iemmp3_newHuff iemmp3_ht[] = +{ + { /* 0 */ 0 , iemmp3_tab0 } , + { /* 2 */ 0 , iemmp3_tab1 } , + { /* 3 */ 0 , iemmp3_tab2 } , + { /* 3 */ 0 , iemmp3_tab3 } , + { /* 0 */ 0 , iemmp3_tab0 } , + { /* 4 */ 0 , iemmp3_tab5 } , + { /* 4 */ 0 , iemmp3_tab6 } , + { /* 6 */ 0 , iemmp3_tab7 } , + { /* 6 */ 0 , iemmp3_tab8 } , + { /* 6 */ 0 , iemmp3_tab9 } , + { /* 8 */ 0 , iemmp3_tab10 } , + { /* 8 */ 0 , iemmp3_tab11 } , + { /* 8 */ 0 , iemmp3_tab12 } , + { /* 16 */ 0 , iemmp3_tab13 } , + { /* 0 */ 0 , iemmp3_tab0 } , + { /* 16 */ 0 , iemmp3_tab15 } , + + { /* 16 */ 1 , iemmp3_tab16 } , + { /* 16 */ 2 , iemmp3_tab16 } , + { /* 16 */ 3 , iemmp3_tab16 } , + { /* 16 */ 4 , iemmp3_tab16 } , + { /* 16 */ 6 , iemmp3_tab16 } , + { /* 16 */ 8 , iemmp3_tab16 } , + { /* 16 */ 10, iemmp3_tab16 } , + { /* 16 */ 13, iemmp3_tab16 } , + { /* 16 */ 4 , iemmp3_tab24 } , + { /* 16 */ 5 , iemmp3_tab24 } , + { /* 16 */ 6 , iemmp3_tab24 } , + { /* 16 */ 7 , iemmp3_tab24 } , + { /* 16 */ 8 , iemmp3_tab24 } , + { /* 16 */ 9 , iemmp3_tab24 } , + { /* 16 */ 11, iemmp3_tab24 } , + { /* 16 */ 13, iemmp3_tab24 } +}; + +static struct iemmp3_newHuff iemmp3_htc[] = +{ + { /* 1 , 1 , */ 0 , iemmp3_tab_c0 } , + { /* 1 , 1 , */ 0 , iemmp3_tab_c1 } +}; + + +static t_class *sigmp3play_class; + + + +static BOOL InitMP3(struct iemmp3Struct *mp) +{ + memset(mp,0,sizeof(struct iemmp3Struct)); + + mp->framesize = 0; + mp->fsizeold = -1; + mp->bsize = 0; + mp->head = mp->tail = NULL; + mp->fr.single = -1; + mp->bsnum = 0; + mp->synth_bo = 1; + + make_decode_tables(32767); + init_layer3(SBLIMIT); + + return !0; +} + +static BOOL InitAgainMP3(struct iemmp3Struct *mp) +{ + memset(mp,0,sizeof(struct iemmp3Struct)); + + mp->framesize = 0; + mp->fsizeold = -1; + mp->bsize = 0; + mp->head = mp->tail = NULL; + mp->fr.single = -1; + mp->bsnum = 0; + mp->synth_bo = 1; + + return !0; +} + +static void ExitMP3(struct iemmp3Struct *mp) +{ + struct iemmp3_buf *b,*bn; + + b = mp->tail; + while(b) + { + free(b->pnt); + bn = b->next; + free(b); + b = bn; + } +} + +static int decodeMP3(struct iemmp3Struct *mp, char *in, int isize, char *out, int osize, int *done) +{ + int len,error=1; + + iemmp3_gmp = mp; + + if(osize < 4608) + { + post("To less out space\n"); + return MP3_ERR; + } + + if(in) + { + if(addbuf(mp,in,isize) == NULL) + { + return MP3_ERR; + } + } + + /* First decode header */ + if(mp->framesize == 0) + { + if(mp->bsize < 4) + { + return MP3_NEED_MORE; + } + if(!read_head(mp)) + return MP3_EX; + if(decode_header(&mp->fr,mp->header) == MP3_EX) + return MP3_EX; + mp->framesize = mp->fr.framesize; + } + + if(mp->fr.framesize > mp->bsize) + return MP3_NEED_MORE; + + iemmp3_wordpointer = mp->bsspace[mp->bsnum] + 512; + mp->bsnum = (mp->bsnum + 1) & 0x1; + iemmp3_bitindex = 0; + + len = 0; + while(len < mp->framesize) + { + int nlen; + int blen = mp->tail->size - mp->tail->pos; + if( (mp->framesize - len) <= blen) + { + nlen = mp->framesize-len; + } + else + { + nlen = blen; + } + memcpy(iemmp3_wordpointer+len,mp->tail->pnt+mp->tail->pos,nlen); + len += nlen; + mp->tail->pos += nlen; + mp->bsize -= nlen; + if(mp->tail->pos == mp->tail->size) + { + remove_buf(mp); + } + } + + *done = 0; + if(mp->fr.error_protection) + getbits(16); + do_layer3(&mp->fr,(unsigned char *) out,done,&error); + if(!error) + return MP3_EX; + + mp->fsizeold = mp->framesize; + mp->framesize = 0; + + return MP3_OK; +} + +static void make_decode_tables(long scaleval) +{ + int i,j,k,kr,divv; + real *table,*costab; + + for(i=0;i<5;i++) + { + kr=0x10>>i; divv=0x40>>i; + costab = iemmp3_pnts[i]; + for(k=0;k 0) + { + if( i & 1 ) + p1 = pow(base,(i+1.0)*0.5); + else + p2 = pow(base,i*0.5); + } + iemmp3_pow1_1[j][i] = p1; + iemmp3_pow2_1[j][i] = p2; + iemmp3_pow1_2[j][i] = M_SQRT2 * p1; + iemmp3_pow2_2[j][i] = M_SQRT2 * p2; + } + } + + for(j=0;j<9;j++) + { + struct iemmp3_bandInfoStruct *bi = &bandInfo[j]; + int *mp; + int cb,lwin; + short *bdf; + + mp = iemmp3_map[j][0] = iemmp3_mapbuf0[j]; + bdf = bi->longDiff; + for(i=0,cb = 0; cb < 8 ; cb++,i+=*bdf++) + { + *mp++ = (*bdf) >> 1; + *mp++ = i; + *mp++ = 3; + *mp++ = cb; + } + bdf = bi->shortDiff+3; + for(cb=3;cb<13;cb++) + { + int l = (*bdf++) >> 1; + for(lwin=0;lwin<3;lwin++) + { + *mp++ = l; + *mp++ = i + lwin; + *mp++ = lwin; + *mp++ = cb; + } + i += 6*l; + } + iemmp3_mapend[j][0] = mp; + + mp = iemmp3_map[j][1] = iemmp3_mapbuf1[j]; + bdf = bi->shortDiff+0; + for(i=0,cb=0;cb<13;cb++) + { + int l = (*bdf++) >> 1; + for(lwin=0;lwin<3;lwin++) + { + *mp++ = l; + *mp++ = i + lwin; + *mp++ = lwin; + *mp++ = cb; + } + i += 6*l; + } + iemmp3_mapend[j][1] = mp; + + mp = iemmp3_map[j][2] = iemmp3_mapbuf2[j]; + bdf = bi->longDiff; + for(cb = 0; cb < 22 ; cb++) + { + *mp++ = (*bdf++) >> 1; + *mp++ = cb; + } + iemmp3_mapend[j][2] = mp; + } + + for(j=0;j<9;j++) + { + for(i=0;i<23;i++) + { + iemmp3_longLimit[j][i] = (bandInfo[j].longIdx[i] - 1 + 8) / 18 + 1; + if(iemmp3_longLimit[j][i] > (down_sample_sblimit) ) + iemmp3_longLimit[j][i] = down_sample_sblimit; + } + for(i=0;i<14;i++) + { + iemmp3_shortLimit[j][i] = (bandInfo[j].shortIdx[i] - 1) / 18 + 1; + if(iemmp3_shortLimit[j][i] > (down_sample_sblimit) ) + iemmp3_shortLimit[j][i] = down_sample_sblimit; + } + } + + for(i=0;i<5;i++) + { + for(j=0;j<6;j++) + { + for(k=0;k<6;k++) + { + int n = k + j * 6 + i * 36; + iemmp3_slen2[n] = i|(j<<3)|(k<<6)|(3<<12); + } + } + } + for(i=0;i<4;i++) + { + for(j=0;j<4;j++) + { + for(k=0;k<4;k++) + { + int n = k + j * 4 + i * 16; + iemmp3_slen2[n+180] = i|(j<<3)|(k<<6)|(4<<12); + } + } + } + for(i=0;i<4;i++) + { + for(j=0;j<3;j++) + { + int n = j + i * 3; + iemmp3_slen2[n+244] = i|(j<<3) | (5<<12); + iemmp3_n_slen2[n+500] = i|(j<<3) | (2<<12) | (1<<15); + } + } + + for(i=0;i<5;i++) + { + for(j=0;j<5;j++) + { + for(k=0;k<4;k++) + { + for(l=0;l<4;l++) + { + int n = l + k * 4 + j * 16 + i * 80; + iemmp3_n_slen2[n] = i|(j<<3)|(k<<6)|(l<<9)|(0<<12); + } + } + } + } + for(i=0;i<5;i++) + { + for(j=0;j<5;j++) + { + for(k=0;k<4;k++) + { + int n = k + j * 4 + i * 20; + iemmp3_n_slen2[n+400] = i|(j<<3)|(k<<6)|(1<<12); + } + } + } +} + +static void remove_buf(struct iemmp3Struct *mp) +{ + struct iemmp3_buf *buf = mp->tail; + + mp->tail = buf->next; + if(mp->tail) + mp->tail->prev = NULL; + else + { + mp->tail = mp->head = NULL; + } + free(buf->pnt); + free(buf); +} + +static struct iemmp3_buf *addbuf(struct iemmp3Struct *mp,char *buf,int size) +{ + struct iemmp3_buf *nbuf; + + nbuf = malloc( sizeof(struct iemmp3_buf) ); + if(!nbuf) + { + post("Out of memory!\n"); + return NULL; + } + nbuf->pnt = malloc(size); + if(!nbuf->pnt) + { + free(nbuf); + return NULL; + } + nbuf->size = size; + memcpy(nbuf->pnt,buf,size); + nbuf->next = NULL; + nbuf->prev = mp->head; + nbuf->pos = 0; + if(!mp->tail) + { + mp->tail = nbuf; + } + else + { + mp->head->next = nbuf; + } + mp->head = nbuf; + mp->bsize += size; + return nbuf; +} + +static int read_buf_byte(struct iemmp3Struct *mp,int *err) +{ + unsigned int b; + int pos; + + pos = mp->tail->pos; + while(pos >= mp->tail->size) + { + remove_buf(mp); + pos = mp->tail->pos; + if(!mp->tail) + { + post("Fatal error!\n"); + *err = 0; + return(0); + } + } + b = mp->tail->pnt[pos]; + mp->bsize--; + mp->tail->pos++; + return(b); +} + +static int read_head(struct iemmp3Struct *mp) +{ + unsigned long head; + int error=1; + + head = read_buf_byte(mp,&error); + head <<= 8; + head |= read_buf_byte(mp,&error); + head <<= 8; + head |= read_buf_byte(mp,&error); + head <<= 8; + head |= read_buf_byte(mp,&error); + mp->header = head; + return(error); +} + +static int decode_header(struct iemmp3_frame *fr,unsigned long newhead) +{ + if( newhead & (1<<20) ) + { + fr->lsf = (newhead & (1<<19)) ? 0x0 : 0x1; + fr->mpeg25 = 0; + } + else + { + fr->lsf = 1; + fr->mpeg25 = 1; + } + fr->lay = 4-((newhead>>17)&3); + if( ((newhead>>10)&0x3) == 0x3) + { + post("Stream error"); + return(MP3_EX); + } + if(fr->mpeg25) + { + fr->sampling_frequency = 6 + ((newhead>>10)&0x3); + } + else + fr->sampling_frequency = ((newhead>>10)&0x3) + (fr->lsf*3); + fr->error_protection = ((newhead>>16)&0x1)^0x1; + if(fr->mpeg25) /* allow Bitrate change for 2.5 ... */ + fr->bitrate_index = ((newhead>>12)&0xf); + fr->bitrate_index = ((newhead>>12)&0xf); + fr->padding = ((newhead>>9)&0x1); + fr->extension = ((newhead>>8)&0x1); + fr->mode = ((newhead>>6)&0x3); + fr->mode_ext = ((newhead>>4)&0x3); + fr->copyright = ((newhead>>3)&0x1); + fr->original = ((newhead>>2)&0x1); + fr->emphasis = newhead & 0x3; + fr->stereo = (fr->mode == MPG_MD_MONO) ? 1 : 2; + if(!fr->bitrate_index) + { + post("Free format not supported.\n"); + return(0); + } + switch(fr->lay) + { + case 1: + post("Layer I not supported!\n"); + break; + case 2: + post("Layer II not supported!\n"); + break; + case 3: + fr->framesize = (long) iemmp3_tabsel_123[fr->lsf][2][fr->bitrate_index] * 144000; + fr->framesize /= iemmp3_freqs[fr->sampling_frequency]<<(fr->lsf); + fr->framesize = fr->framesize + fr->padding - 4; + //post("Framesize: %d",fr->framesize); + break; + default: + post("Sorry, unknown layer type.\n"); + return (0); + } + return(1); +} + +static unsigned int getbits(int number_of_bits) +{ + unsigned long rval; + + if(!number_of_bits) + return 0; + { + rval = iemmp3_wordpointer[0]; + rval <<= 8; + rval |= iemmp3_wordpointer[1]; + rval <<= 8; + rval |= iemmp3_wordpointer[2]; + rval <<= iemmp3_bitindex; + rval &= 0xffffff; + iemmp3_bitindex += number_of_bits; + rval >>= (24-number_of_bits); + iemmp3_wordpointer += (iemmp3_bitindex>>3); + iemmp3_bitindex &= 7; + } + return rval; +} + +static unsigned int getbits_fast(int number_of_bits) +{ + unsigned long rval; + + { + rval = iemmp3_wordpointer[0]; + rval <<= 8; + rval |= iemmp3_wordpointer[1]; + rval <<= iemmp3_bitindex; + rval &= 0xffff; + iemmp3_bitindex += number_of_bits; + rval >>= (16-number_of_bits); + iemmp3_wordpointer += (iemmp3_bitindex>>3); + iemmp3_bitindex &= 7; + } + return rval; +} + +static unsigned int get1bit(void) +{ + unsigned char rval; + rval = *iemmp3_wordpointer << iemmp3_bitindex; + + iemmp3_bitindex++; + iemmp3_wordpointer += (iemmp3_bitindex>>3); + iemmp3_bitindex &= 7; + + return rval>>7; +} + +static int do_layer3(struct iemmp3_frame *fr,unsigned char *pcm_sample,int *pcm_point,int *err) +{ + int gr, ch, ss,clip=0; + int scalefacs[39]; /* max 39 for short[13][3] mode, mixed: 38, long: 22 */ + struct iemmp3_III_sideinfo sideinfo; + int stereo = fr->stereo; + int single = fr->single; + int ms_stereo,i_stereo; + int sfreq = fr->sampling_frequency; + int stereo1,granules; + + if(stereo == 1) + { /* stream is mono */ + stereo1 = 1; + single = 0; + } + else if(single >= 0) /* stream is stereo, but force to mono */ + stereo1 = 1; + else + stereo1 = 2; + + if(fr->mode == MPG_MD_JOINT_STEREO) + { + ms_stereo = fr->mode_ext & 0x2; + i_stereo = fr->mode_ext & 0x1; + } + else + ms_stereo = i_stereo = 0; + + if(fr->lsf) + { + granules = 1; + if(!III_get_side_info_2(&sideinfo,stereo,ms_stereo,sfreq,single)) + { + *err = 0; + return 0; + } + } + else + { + granules = 2; +#ifdef IEM_MPEG1 + if(!III_get_side_info_1(&sideinfo,stereo,ms_stereo,sfreq,single)) + { + *err = 0; + return 0; + } +#else + post("Not supported\n"); +#endif + } + + if(set_pointer(sideinfo.main_data_begin) == MP3_ERR) + return 0; + + for (gr=0;grlsf) + part2bits = III_get_scale_factors_2(scalefacs,gr_info,0); + else + { +#ifdef IEM_MPEG1 + part2bits = III_get_scale_factors_1(scalefacs,gr_info); +#else + post("Not supported\n"); +#endif + } + if(III_dequantize_sample(hybridIn[0], scalefacs,gr_info,sfreq,part2bits)) + return clip; + } + if(stereo == 2) + { + struct iemmp3_gr_info_s *gr_info = &(sideinfo.ch[1].gr[gr]); + long part2bits; + if(fr->lsf) + part2bits = III_get_scale_factors_2(scalefacs,gr_info,i_stereo); + else + { +#ifdef IEM_MPEG1 + part2bits = III_get_scale_factors_1(scalefacs,gr_info); +#else + post("Not supported\n"); +#endif + } + + if(III_dequantize_sample(hybridIn[1],scalefacs,gr_info,sfreq,part2bits)) + return clip; + + if(ms_stereo) + { + int i; + for(i=0;ilsf); + + if(ms_stereo || i_stereo || (single == 3) ) + { + if(gr_info->maxb > sideinfo.ch[0].gr[gr].maxb) + sideinfo.ch[0].gr[gr].maxb = gr_info->maxb; + else + gr_info->maxb = sideinfo.ch[0].gr[gr].maxb; + } + + switch(single) + { + case 3: + { + register unsigned int i; + register real *in0 = (real *) hybridIn[0],*in1 = (real *) hybridIn[1]; + for(i=0;imaxb;i++,in0++) + *in0 = (*in0 + *in1++); /* *0.5 done by pow-scale */ + } + break; + case 1: + { + register unsigned int i; + register real *in0 = (real *) hybridIn[0],*in1 = (real *) hybridIn[1]; + for(i=0;imaxb;i++) + *in0++ = *in1++; + } + break; + } + } + + for(ch=0;ch= 0) + { + clip += synth_1to1_mono(hybridOut[0][ss],pcm_sample,pcm_point); + } + else + { + int p1 = *pcm_point; + clip += synth_1to1(hybridOut[0][ss],0,pcm_sample,&p1); + clip += synth_1to1(hybridOut[1][ss],1,pcm_sample,pcm_point); + } + } + } + + return clip; +} + +static int III_get_side_info_2(struct iemmp3_III_sideinfo *si,int stereo, + int ms_stereo,long sfreq,int single) +{ + int ch; + int powdiff = (single == 3) ? 4 : 0; + + si->main_data_begin = getbits(8); + if (stereo == 1) + si->private_bits = get1bit(); + else + si->private_bits = getbits_fast(2); + + for (ch=0; chch[ch].gr[0]); + + gr_info->part2_3_length = getbits(12); + gr_info->big_values = getbits_fast(9); + if(gr_info->big_values > 288) + { + post("big_values too large!\n"); + gr_info->big_values = 288; + } + gr_info->pow2gain = iemmp3_gainpow2+256 - getbits_fast(8) + powdiff; + if(ms_stereo) + gr_info->pow2gain += 2; + gr_info->scalefac_compress = getbits(9); + /* window-switching flag == 1 for block_Type != 0 .. and block-type == 0 -> win-sw-flag = 0 */ + if(get1bit()) + { + int i; + gr_info->block_type = getbits_fast(2); + gr_info->mixed_block_flag = get1bit(); + gr_info->table_select[0] = getbits_fast(5); + gr_info->table_select[1] = getbits_fast(5); + /* + * table_select[2] not needed, because there is no region2, + * but to satisfy some verifications tools we set it either. + */ + gr_info->table_select[2] = 0; + for(i=0;i<3;i++) + gr_info->full_gain[i] = gr_info->pow2gain + (getbits_fast(3)<<3); + if(gr_info->block_type == 0) + { + post("Blocktype == 0 and window-switching == 1 not allowed.\n"); + return(0); + } + /* region_count/start parameters are implicit in this case. */ + /* check this again! */ + if(gr_info->block_type == 2) + gr_info->region1start = 36>>1; + else if(sfreq == 8) + /* check this for 2.5 and sfreq=8 */ + gr_info->region1start = 108>>1; + else + gr_info->region1start = 54>>1; + gr_info->region2start = 576>>1; + } + else + { + int i,r0c,r1c; + for (i=0; i<3; i++) + gr_info->table_select[i] = getbits_fast(5); + r0c = getbits_fast(4); + r1c = getbits_fast(3); + gr_info->region1start = bandInfo[sfreq].longIdx[r0c+1] >> 1 ; + gr_info->region2start = bandInfo[sfreq].longIdx[r0c+1+r1c+1] >> 1; + gr_info->block_type = 0; + gr_info->mixed_block_flag = 0; + } + gr_info->scalefac_scale = get1bit(); + gr_info->count1table_select = get1bit(); + } + return(1); +} + + +#ifdef IEM_MPEG1 +static int III_get_side_info_1(struct iemmp3_III_sideinfo *si,int stereo, + int ms_stereo,long sfreq,int single) +{ + int ch, gr; + int powdiff = (single == 3) ? 4 : 0; + + si->main_data_begin = getbits(9); + if (stereo == 1) + si->private_bits = getbits_fast(5); + else + si->private_bits = getbits_fast(3); + + for (ch=0; chch[ch].gr[0].scfsi = -1; + si->ch[ch].gr[1].scfsi = getbits_fast(4); + } + + for (gr=0; gr<2; gr++) + { + for (ch=0; chch[ch].gr[gr]); + + gr_info->part2_3_length = getbits(12); + gr_info->big_values = getbits_fast(9); + if(gr_info->big_values > 288) + { + post("big_values too large!\n"); + gr_info->big_values = 288; + } + gr_info->pow2gain = iemmp3_gainpow2+256 - getbits_fast(8) + powdiff; + if(ms_stereo) + gr_info->pow2gain += 2; + gr_info->scalefac_compress = getbits_fast(4); + /* window-switching flag == 1 for block_Type != 0 .. and block-type == 0 -> win-sw-flag = 0 */ + if(get1bit()) + { + int i; + + gr_info->block_type = getbits_fast(2); + gr_info->mixed_block_flag = get1bit(); + gr_info->table_select[0] = getbits_fast(5); + gr_info->table_select[1] = getbits_fast(5); + /* + * table_select[2] not needed, because there is no region2, + * but to satisfy some verifications tools we set it either. + */ + gr_info->table_select[2] = 0; + for(i=0;i<3;i++) + gr_info->full_gain[i] = gr_info->pow2gain + (getbits_fast(3)<<3); + + if(gr_info->block_type == 0) + { + post("Blocktype == 0 and window-switching == 1 not allowed.\n"); + return(0); + } + /* region_count/start parameters are implicit in this case. */ + gr_info->region1start = 36>>1; + gr_info->region2start = 576>>1; + } + else + { + int i,r0c,r1c; + for (i=0; i<3; i++) + gr_info->table_select[i] = getbits_fast(5); + r0c = getbits_fast(4); + r1c = getbits_fast(3); + gr_info->region1start = bandInfo[sfreq].longIdx[r0c+1] >> 1 ; + gr_info->region2start = bandInfo[sfreq].longIdx[r0c+1+r1c+1] >> 1; + gr_info->block_type = 0; + gr_info->mixed_block_flag = 0; + } + gr_info->preflag = get1bit(); + gr_info->scalefac_scale = get1bit(); + gr_info->count1table_select = get1bit(); + } + } + return(1); +} +#endif + +static int set_pointer(long backstep) +{ + unsigned char *bsbufold; + if(iemmp3_gmp->fsizeold < 0 && backstep > 0) + { + post("Can't step back %ld!\n",backstep); + return MP3_ERR; + } + bsbufold = iemmp3_gmp->bsspace[iemmp3_gmp->bsnum] + 512; + iemmp3_wordpointer -= backstep; + if (backstep) + memcpy(iemmp3_wordpointer,bsbufold+iemmp3_gmp->fsizeold-backstep,backstep); + iemmp3_bitindex = 0; + return MP3_OK; +} + +#ifdef IEM_MPEG1 +static int III_get_scale_factors_1(int *scf,struct iemmp3_gr_info_s *gr_info) +{ + static unsigned char slen[2][16] = { + {0, 0, 0, 0, 3, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4}, + {0, 1, 2, 3, 0, 1, 2, 3, 1, 2, 3, 1, 2, 3, 2, 3} + }; + int numbits; + int num0 = slen[0][gr_info->scalefac_compress]; + int num1 = slen[1][gr_info->scalefac_compress]; + + if (gr_info->block_type == 2) + { + int i=18; + + numbits = (num0 + num1) * 18; + if (gr_info->mixed_block_flag) + { + for (i=8;i;i--) + *scf++ = getbits_fast(num0); + i = 9; + numbits -= num0; /* num0 * 17 + num1 * 18 */ + } + + for (;i;i--) + *scf++ = getbits_fast(num0); + for (i = 18; i; i--) + *scf++ = getbits_fast(num1); + *scf++ = 0; *scf++ = 0; *scf++ = 0; /* short[13][0..2] = 0 */ + } + else + { + int i; + int scfsi = gr_info->scfsi; + + if(scfsi < 0) + { /* scfsi < 0 => granule == 0 */ + for(i=11;i;i--) + *scf++ = getbits_fast(num0); + for(i=10;i;i--) + *scf++ = getbits_fast(num1); + numbits = (num0 + num1) * 10 + num0; + } + else + { + numbits = 0; + if(!(scfsi & 0x8)) + { + for (i=6;i;i--) + *scf++ = getbits_fast(num0); + numbits += num0 * 6; + } + else + { + *scf++ = 0; *scf++ = 0; *scf++ = 0; /* set to ZERO necessary? */ + *scf++ = 0; *scf++ = 0; *scf++ = 0; + } + + if(!(scfsi & 0x4)) + { + for (i=5;i;i--) + *scf++ = getbits_fast(num0); + numbits += num0 * 5; + } + else + { + *scf++ = 0; *scf++ = 0; *scf++ = 0; /* set to ZERO necessary? */ + *scf++ = 0; *scf++ = 0; + } + + if(!(scfsi & 0x2)) + { + for(i=5;i;i--) + *scf++ = getbits_fast(num1); + numbits += num1 * 5; + } + else + { + *scf++ = 0; *scf++ = 0; *scf++ = 0; /* set to ZERO necessary? */ + *scf++ = 0; *scf++ = 0; + } + + if(!(scfsi & 0x1)) + { + for (i=5;i;i--) + *scf++ = getbits_fast(num1); + numbits += num1 * 5; + } + else + { + *scf++ = 0; *scf++ = 0; *scf++ = 0; /* set to ZERO necessary? */ + *scf++ = 0; *scf++ = 0; + } + } + + *scf++ = 0; /* no l[21] in original sources */ + } + return numbits; +} +#endif + +static int III_get_scale_factors_2(int *scf,struct iemmp3_gr_info_s *gr_info,int i_stereo) +{ + unsigned char *pnt; + int i,j; + unsigned int slen; + int n = 0; + int numbits = 0; + + static unsigned char stab[3][6][4] = { + { { 6, 5, 5,5 } , { 6, 5, 7,3 } , { 11,10,0,0} , + { 7, 7, 7,0 } , { 6, 6, 6,3 } , { 8, 8,5,0} } , + { { 9, 9, 9,9 } , { 9, 9,12,6 } , { 18,18,0,0} , + {12,12,12,0 } , {12, 9, 9,6 } , { 15,12,9,0} } , + { { 6, 9, 9,9 } , { 6, 9,12,6 } , { 15,18,0,0} , + { 6,15,12,0 } , { 6,12, 9,6 } , { 6,18,9,0} } }; + + if(i_stereo) /* i_stereo AND second channel -> do_layer3() checks this */ + slen = iemmp3_slen2[gr_info->scalefac_compress>>1]; + else + slen = iemmp3_n_slen2[gr_info->scalefac_compress]; + + gr_info->preflag = (slen>>15) & 0x1; + + n = 0; + if( gr_info->block_type == 2 ) + { + n++; + if(gr_info->mixed_block_flag) + n++; + } + + pnt = stab[n][(slen>>12)&0x7]; + + for(i=0;i<4;i++) + { + int num = slen & 0x7; + slen >>= 3; + if(num) + { + for(j=0;j<(int)(pnt[i]);j++) + *scf++ = getbits_fast(num); + numbits += pnt[i] * num; + } + else + { + for(j=0;j<(int)(pnt[i]);j++) + *scf++ = 0; + } + } + + n = (n << 1) + 1; + for(i=0;iscalefac_scale; + real *xrpnt = (real *) xr; + int l[3],l3; + int part2remain = gr_info->part2_3_length - part2bits; + int *me; + + { + int bv = gr_info->big_values; + int region1 = gr_info->region1start; + int region2 = gr_info->region2start; + + l3 = ((576>>1)-bv)>>1; + /* + * we may lose the 'odd' bit here !! + * check this later again + */ + if(bv <= region1) + { + l[0] = bv; l[1] = 0; l[2] = 0; + } + else + { + l[0] = region1; + if(bv <= region2) + { + l[1] = bv - l[0]; l[2] = 0; + } + else + { + l[1] = region2 - l[0]; l[2] = bv - region2; + } + } + } + + if(gr_info->block_type == 2) + { + /* + * decoding with short or mixed mode BandIndex table + */ + int i,max[4]; + int step=0,lwin=0,cb=0; + register real v = 0.0; + register int *m,mc; + + if(gr_info->mixed_block_flag) + { + max[3] = -1; + max[0] = max[1] = max[2] = 2; + m = iemmp3_map[sfreq][0]; + me = iemmp3_mapend[sfreq][0]; + } + else + { + max[0] = max[1] = max[2] = max[3] = -1; + /* max[3] not really needed in this case */ + m = iemmp3_map[sfreq][1]; + me = iemmp3_mapend[sfreq][1]; + } + + mc = 0; + for(i=0;i<2;i++) + { + int lp = l[i]; + struct iemmp3_newHuff *h = iemmp3_ht+gr_info->table_select[i]; + for(;lp;lp--,mc--) + { + register int x,y; + if( (!mc) ) + { + mc = *m++; + xrpnt = ((real *) xr) + (*m++); + lwin = *m++; + cb = *m++; + if(lwin == 3) + { + v = gr_info->pow2gain[(*scf++) << shift]; + step = 1; + } + else + { + v = gr_info->full_gain[lwin][(*scf++) << shift]; + step = 3; + } + } + { + register short *val = h->table; + while((y=*val++)<0) + { + if (get1bit()) + val -= y; + part2remain--; + } + x = y >> 4; + y &= 0xf; + } + if(x == 15) + { + max[lwin] = cb; + part2remain -= h->linbits+1; + x += getbits(h->linbits); + if(get1bit()) + *xrpnt = -iemmp3_ispow[x] * v; + else + *xrpnt = iemmp3_ispow[x] * v; + } + else if(x) + { + max[lwin] = cb; + if(get1bit()) + *xrpnt = -iemmp3_ispow[x] * v; + else + *xrpnt = iemmp3_ispow[x] * v; + part2remain--; + } + else + *xrpnt = 0.0; + xrpnt += step; + if(y == 15) + { + max[lwin] = cb; + part2remain -= h->linbits+1; + y += getbits(h->linbits); + if(get1bit()) + *xrpnt = -iemmp3_ispow[y] * v; + else + *xrpnt = iemmp3_ispow[y] * v; + } + else if(y) + { + max[lwin] = cb; + if(get1bit()) + *xrpnt = -iemmp3_ispow[y] * v; + else + *xrpnt = iemmp3_ispow[y] * v; + part2remain--; + } + else + *xrpnt = 0.0; + xrpnt += step; + } + } + for(;l3 && (part2remain > 0);l3--) + { + struct iemmp3_newHuff *h = iemmp3_htc+gr_info->count1table_select; + register short *val = h->table,a; + + while((a=*val++)<0) + { + part2remain--; + if(part2remain < 0) + { + part2remain++; + a = 0; + break; + } + if (get1bit()) + val -= a; + } + + for(i=0;i<4;i++) + { + if(!(i & 1)) + { + if(!mc) + { + mc = *m++; + xrpnt = ((real *) xr) + (*m++); + lwin = *m++; + cb = *m++; + if(lwin == 3) + { + v = gr_info->pow2gain[(*scf++) << shift]; + step = 1; + } + else + { + v = gr_info->full_gain[lwin][(*scf++) << shift]; + step = 3; + } + } + mc--; + } + if( (a & (0x8>>i)) ) + { + max[lwin] = cb; + part2remain--; + if(part2remain < 0) + { + part2remain++; + break; + } + if(get1bit()) + *xrpnt = -v; + else + *xrpnt = v; + } + else + *xrpnt = 0.0; + xrpnt += step; + } + } + + while( m < me ) + { + if(!mc) + { + mc = *m++; + xrpnt = ((real *) xr) + *m++; + if( (*m++) == 3) + step = 1; + else + step = 3; + m++; /* cb */ + } + mc--; + *xrpnt = 0.0; + xrpnt += step; + *xrpnt = 0.0; + xrpnt += step; + /* we could add a little opt. here: + * if we finished a band for window 3 or a long band + * further bands could copied in a simple loop without a + * special 'map' decoding + */ + } + + gr_info->maxband[0] = max[0]+1; + gr_info->maxband[1] = max[1]+1; + gr_info->maxband[2] = max[2]+1; + gr_info->maxbandl = max[3]+1; + + { + int rmax = max[0] > max[1] ? max[0] : max[1]; + rmax = (rmax > max[2] ? rmax : max[2]) + 1; + gr_info->maxb = rmax ? iemmp3_shortLimit[sfreq][rmax] : iemmp3_longLimit[sfreq][max[3]+1]; + } + + } + else + { + /* + * decoding with 'long' BandIndex table (block_type != 2) + */ + int *pretab = gr_info->preflag ? iemmp3_pretab1 : iemmp3_pretab2; + int i,max = -1; + int cb = 0; + register int *m = iemmp3_map[sfreq][2]; + register real v = 0.0; + register int mc = 0; + + /* + * long hash table values + */ + for(i=0;i<3;i++) + { + int lp = l[i]; + struct iemmp3_newHuff *h = iemmp3_ht+gr_info->table_select[i]; + + for(;lp;lp--,mc--) + { + int x,y; + + if(!mc) + { + mc = *m++; + v = gr_info->pow2gain[((*scf++) + (*pretab++)) << shift]; + cb = *m++; + } + { + register short *val = h->table; + while((y=*val++)<0) + { + if (get1bit()) + val -= y; + part2remain--; + } + x = y >> 4; + y &= 0xf; + } + if (x == 15) + { + max = cb; + part2remain -= h->linbits+1; + x += getbits(h->linbits); + if(get1bit()) + *xrpnt++ = -iemmp3_ispow[x] * v; + else + *xrpnt++ = iemmp3_ispow[x] * v; + } + else if(x) + { + max = cb; + if(get1bit()) + *xrpnt++ = -iemmp3_ispow[x] * v; + else + *xrpnt++ = iemmp3_ispow[x] * v; + part2remain--; + } + else + *xrpnt++ = 0.0; + + if (y == 15) + { + max = cb; + part2remain -= h->linbits+1; + y += getbits(h->linbits); + if(get1bit()) + *xrpnt++ = -iemmp3_ispow[y] * v; + else + *xrpnt++ = iemmp3_ispow[y] * v; + } + else if(y) + { + max = cb; + if(get1bit()) + *xrpnt++ = -iemmp3_ispow[y] * v; + else + *xrpnt++ = iemmp3_ispow[y] * v; + part2remain--; + } + else + *xrpnt++ = 0.0; + } + } + + /* + * short (count1table) values + */ + for(;l3 && (part2remain > 0);l3--) + { + struct iemmp3_newHuff *h = iemmp3_htc+gr_info->count1table_select; + register short *val = h->table,a; + + while((a=*val++)<0) + { + part2remain--; + if(part2remain < 0) + { + part2remain++; + a = 0; + break; + } + if (get1bit()) + val -= a; + } + + for(i=0;i<4;i++) + { + if(!(i & 1)) + { + if(!mc) + { + mc = *m++; + cb = *m++; + v = gr_info->pow2gain[((*scf++) + (*pretab++)) << shift]; + } + mc--; + } + if ( (a & (0x8>>i)) ) + { + max = cb; + part2remain--; + if(part2remain < 0) + { + part2remain++; + break; + } + if(get1bit()) + *xrpnt++ = -v; + else + *xrpnt++ = v; + } + else + *xrpnt++ = 0.0; + } + } + + /* + * zero part + */ + for(i=(&xr[SBLIMIT][0]-xrpnt)>>1;i;i--) + { + *xrpnt++ = 0.0; + *xrpnt++ = 0.0; + } + + gr_info->maxbandl = max+1; + gr_info->maxb = iemmp3_longLimit[sfreq][gr_info->maxbandl]; + } + + while( part2remain > 16 ) + { + getbits(16); /* Dismiss stuffing Bits */ + part2remain -= 16; + } + if(part2remain > 0) + getbits(part2remain); + else if(part2remain < 0) + { + post("mpg123: Can't rewind stream by %d bits!\n",-part2remain); + return 1; /* -> error */ + } + return 0; +} + +static void III_i_stereo(real xr_buf[2][SBLIMIT][SSLIMIT],int *scalefac, + struct iemmp3_gr_info_s *gr_info,int sfreq,int ms_stereo,int lsf) +{ + real (*xr)[SBLIMIT*SSLIMIT] = (real (*)[SBLIMIT*SSLIMIT] ) xr_buf; + struct iemmp3_bandInfoStruct *bi = &bandInfo[sfreq]; + real *tab1,*tab2; + + if(lsf) + { + int p = gr_info->scalefac_compress & 0x1; + if(ms_stereo) + { + tab1 = iemmp3_pow1_2[p]; tab2 = iemmp3_pow2_2[p]; + } + else + { + tab1 = iemmp3_pow1_1[p]; tab2 = iemmp3_pow2_1[p]; + } + } + else + { + if(ms_stereo) + { + tab1 = iemmp3_tan1_2; tab2 = iemmp3_tan2_2; + } + else + { + tab1 = iemmp3_tan1_1; tab2 = iemmp3_tan2_1; + } + } + + if (gr_info->block_type == 2) + { + int lwin,do_l = 0; + if( gr_info->mixed_block_flag ) + do_l = 1; + + for (lwin=0;lwin<3;lwin++) /* process each window */ + { + /* get first band with zero values */ + int is_p,sb,idx,sfb = gr_info->maxband[lwin]; /* sfb is minimal 3 for mixed mode */ + if(sfb > 3) + do_l = 0; + + for(;sfb<12;sfb++) + { + is_p = scalefac[sfb*3+lwin-gr_info->mixed_block_flag]; /* scale: 0-15 */ + if(is_p != 7) { + real t1,t2; + sb = bi->shortDiff[sfb]; + idx = bi->shortIdx[sfb] + lwin; + t1 = tab1[is_p]; t2 = tab2[is_p]; + for (; sb > 0; sb--,idx+=3) + { + real v = xr[0][idx]; + xr[0][idx] = v * t1; + xr[1][idx] = v * t2; + } + } + } + +#if 1 + /* in the original: copy 10 to 11 , here: copy 11 to 12 + maybe still wrong??? (copy 12 to 13?) */ + is_p = scalefac[11*3+lwin-gr_info->mixed_block_flag]; /* scale: 0-15 */ + sb = bi->shortDiff[12]; + idx = bi->shortIdx[12] + lwin; +#else + is_p = scalefac[10*3+lwin-gr_info->mixed_block_flag]; /* scale: 0-15 */ + sb = bi->shortDiff[11]; + idx = bi->shortIdx[11] + lwin; +#endif + if(is_p != 7) + { + real t1,t2; + t1 = tab1[is_p]; t2 = tab2[is_p]; + for ( ; sb > 0; sb--,idx+=3 ) + { + real v = xr[0][idx]; + xr[0][idx] = v * t1; + xr[1][idx] = v * t2; + } + } + } /* end for(lwin; .. ; . ) */ + + if (do_l) + { + /* also check l-part, if ALL bands in the three windows are 'empty' + * and mode = mixed_mode + */ + int sfb = gr_info->maxbandl; + int idx = bi->longIdx[sfb]; + + for ( ; sfb<8; sfb++ ) + { + int sb = bi->longDiff[sfb]; + int is_p = scalefac[sfb]; /* scale: 0-15 */ + if(is_p != 7) { + real t1,t2; + t1 = tab1[is_p]; t2 = tab2[is_p]; + for ( ; sb > 0; sb--,idx++) + { + real v = xr[0][idx]; + xr[0][idx] = v * t1; + xr[1][idx] = v * t2; + } + } + else + idx += sb; + } + } + } + else /* ((gr_info->block_type != 2)) */ + { + int sfb = gr_info->maxbandl; + int is_p,idx = bi->longIdx[sfb]; + for ( ; sfb<21; sfb++) + { + int sb = bi->longDiff[sfb]; + is_p = scalefac[sfb]; /* scale: 0-15 */ + if(is_p != 7) { + real t1,t2; + t1 = tab1[is_p]; t2 = tab2[is_p]; + for ( ; sb > 0; sb--,idx++) + { + real v = xr[0][idx]; + xr[0][idx] = v * t1; + xr[1][idx] = v * t2; + } + } + else + idx += sb; + } + + is_p = scalefac[20]; /* copy l-band 20 to l-band 21 */ + if(is_p != 7) + { + int sb; + real t1 = tab1[is_p],t2 = tab2[is_p]; + + for ( sb = bi->longDiff[21]; sb > 0; sb--,idx++ ) + { + real v = xr[0][idx]; + xr[0][idx] = v * t1; + xr[1][idx] = v * t2; + } + } + } /* ... */ +} + + +static void III_antialias(real xr[SBLIMIT][SSLIMIT],struct iemmp3_gr_info_s *gr_info) +{ + int sblim; + + if(gr_info->block_type == 2) + { + if(!gr_info->mixed_block_flag) + return; + sblim = 1; + } + else { + sblim = gr_info->maxb-1; + } + + /* 31 alias-reduction operations between each pair of sub-bands */ + /* with 8 butterflies between each pair */ + + { + int sb; + real *xr1=(real *) xr[1]; + + for(sb=sblim;sb;sb--,xr1+=10) + { + int ss; + real *cs=iemmp3_aa_cs,*ca=iemmp3_aa_ca; + real *xr2 = xr1; + + for(ss=7;ss>=0;ss--) + { /* upper and lower butterfly inputs */ + register real bu = *--xr2,bd = *xr1; + *xr2 = (bu * (*cs) ) - (bd * (*ca) ); + *xr1++ = (bd * (*cs++) ) + (bu * (*ca++) ); + } + } + } +} + +static void III_hybrid(real fsIn[SBLIMIT][SSLIMIT],real tsOut[SSLIMIT][SBLIMIT], + int ch,struct iemmp3_gr_info_s *gr_info) +{ + real *tspnt = (real *) tsOut; + real (*block)[2][SBLIMIT*SSLIMIT] = iemmp3_gmp->hybrid_block; + int *blc = iemmp3_gmp->hybrid_blc; + real *rawout1,*rawout2; + int bt; + unsigned int sb = 0; + + { + int b = blc[ch]; + rawout1=block[b][ch]; + b=-b+1; + rawout2=block[b][ch]; + blc[ch] = b; + } + + + if(gr_info->mixed_block_flag) { + sb = 2; + dct36(fsIn[0],rawout1,rawout2,iemmp3_win[0],tspnt); + dct36(fsIn[1],rawout1+18,rawout2+18,iemmp3_win1[0],tspnt+1); + rawout1 += 36; rawout2 += 36; tspnt += 2; + } + + bt = gr_info->block_type; + if(bt == 2) { + for (; sbmaxb; sb+=2,tspnt+=2,rawout1+=36,rawout2+=36) { + dct12(fsIn[sb],rawout1,rawout2,iemmp3_win[2],tspnt); + dct12(fsIn[sb+1],rawout1+18,rawout2+18,iemmp3_win1[2],tspnt+1); + } + } + else { + for (; sbmaxb; sb+=2,tspnt+=2,rawout1+=36,rawout2+=36) { + dct36(fsIn[sb],rawout1,rawout2,iemmp3_win[bt],tspnt); + dct36(fsIn[sb+1],rawout1+18,rawout2+18,iemmp3_win1[bt],tspnt+1); + } + } + + for(;sbsynth_bo; + + if(!channel) + { + bo--; + bo &= 0xf; + buf = iemmp3_gmp->synth_buffs[0]; + } + else + { + samples++; + buf = iemmp3_gmp->synth_buffs[1]; + } + + if(bo & 0x1) + { + b0 = buf[0]; + bo1 = bo; + dct64(buf[1]+((bo+1)&0xf),buf[0]+bo,bandPtr); + } + else + { + b0 = buf[1]; + bo1 = bo+1; + dct64(buf[0]+bo,buf[1]+bo+1,bandPtr); + } + + iemmp3_gmp->synth_bo = bo; + + { + register int j; + real *window = iemmp3_decwin + 16 - bo1; + + for (j=16;j;j--,b0+=0x10,window+=0x20,samples+=step) + { + real sum; + sum = window[0x0] * b0[0x0]; + sum -= window[0x1] * b0[0x1]; + sum += window[0x2] * b0[0x2]; + sum -= window[0x3] * b0[0x3]; + sum += window[0x4] * b0[0x4]; + sum -= window[0x5] * b0[0x5]; + sum += window[0x6] * b0[0x6]; + sum -= window[0x7] * b0[0x7]; + sum += window[0x8] * b0[0x8]; + sum -= window[0x9] * b0[0x9]; + sum += window[0xA] * b0[0xA]; + sum -= window[0xB] * b0[0xB]; + sum += window[0xC] * b0[0xC]; + sum -= window[0xD] * b0[0xD]; + sum += window[0xE] * b0[0xE]; + sum -= window[0xF] * b0[0xF]; + WRITE_SAMPLE(samples,sum,clip); + } + + { + real sum; + sum = window[0x0] * b0[0x0]; + sum += window[0x2] * b0[0x2]; + sum += window[0x4] * b0[0x4]; + sum += window[0x6] * b0[0x6]; + sum += window[0x8] * b0[0x8]; + sum += window[0xA] * b0[0xA]; + sum += window[0xC] * b0[0xC]; + sum += window[0xE] * b0[0xE]; + WRITE_SAMPLE(samples,sum,clip); + b0-=0x10,window-=0x20,samples+=step; + } + window += bo1<<1; + + for (j=15;j;j--,b0-=0x10,window-=0x20,samples+=step) + { + real sum; + sum = -window[-0x1] * b0[0x0]; + sum -= window[-0x2] * b0[0x1]; + sum -= window[-0x3] * b0[0x2]; + sum -= window[-0x4] * b0[0x3]; + sum -= window[-0x5] * b0[0x4]; + sum -= window[-0x6] * b0[0x5]; + sum -= window[-0x7] * b0[0x6]; + sum -= window[-0x8] * b0[0x7]; + sum -= window[-0x9] * b0[0x8]; + sum -= window[-0xA] * b0[0x9]; + sum -= window[-0xB] * b0[0xA]; + sum -= window[-0xC] * b0[0xB]; + sum -= window[-0xD] * b0[0xC]; + sum -= window[-0xE] * b0[0xD]; + sum -= window[-0xF] * b0[0xE]; + sum -= window[-0x0] * b0[0xF]; + WRITE_SAMPLE(samples,sum,clip); + } + } + *pnt += 128; + + return clip; +} + + + +static void *sigmp3play_new(void) +{ + char *vec; + t_sigmp3play *x = (t_sigmp3play *)pd_new(sigmp3play_class); + + x->file_is_open = 0; + x->play_state = 0; + x->mp3_encode_size = 0; + x->mp3_out_index = 0; + x->file_block_num = 0; + x->file_remain = 0; + x->file_size = 0; + x->mp3_ch = 1; + x->mp3_sr = 44100; + x->obj_sr = 44100; + x->obj_n = 1; + x->samp_per_frame = 1152; + x->mp3_byterate = 11; + x->down = 0; + x->scale = 1.0/32768.0; + x->offset_sec = 0.0; + x->fh = (FILE *)0L; + x->mp3inbuf = (char *)getzbytes(MY_MP3_MALLOC_IN_SIZE); + x->mp3outbuf = (char *)getzbytes(MY_MP3_MALLOC_OUT_SIZE); + x->filename = (char *)getzbytes(MY_MP3_MALLOC_FN); + x->begframeseek = (int *)0; + x->curframeseek = 0; + x->maxframeseek = 0; + x->frame_counter = 0; + x->time1_bang0_handle = 0; + x->time_factor = 0.0; + vec = x->filename; + *vec = 0; + InitMP3(&(x->mp)); + x->mp_is_init = 1; + x->x_clock = clock_new(x, (t_method)sigmp3play_tick); + outlet_new(&x->x_obj, &s_signal); + outlet_new(&x->x_obj, &s_signal); + x->x_floatout = outlet_new(&x->x_obj, &s_float); + x->x_bangout = outlet_new(&x->x_obj, &s_bang); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("ft1")); + x->x_canvas = canvas_getcurrent(); + return (x); +} + +static void sigmp3play_cleanup(t_sigmp3play *x) +{ + x->file_is_open = 0; + fclose(x->fh); + x->play_state = 0; + x->mp3_out_index = 0; + x->mp_is_init = 0; + ExitMP3(&(x->mp)); + x->time1_bang0_handle = 0; + clock_delay(x->x_clock, 0); +} + +static int sigmp3play_read_frame_length_first(t_sigmp3play *x, int *frsz) +{ + int framesize, lsf, bitrate_index, sampling_frequency, padding, mpeg25, lay, ret=MP3_EX; + int version, syncword; + unsigned long head; + unsigned char chead; + + *frsz = 0; + if((x->file_size) >= 4) + { + fread(&chead, 1, sizeof(char), x->fh); + head = (unsigned int)chead; + fread(&chead, 1, sizeof(char), x->fh); + head <<= 8; + head |= (unsigned int)chead; + fread(&chead, 1, sizeof(char), x->fh); + head <<= 8; + head |= (unsigned int)chead; + fread(&chead, 1, sizeof(char), x->fh); + head <<= 8; + head |= (unsigned int)chead; + syncword = (head >> 20) & 0x0fff; + version = ((head >> 19) & 0x01) ? 0 : 1; + if((syncword & 0x01) == 0) + version = 2; + if(version == 0) + x->samp_per_frame = 1152; + else + x->samp_per_frame = 576; + + if(head & (1<<20)) + { + lsf = (head & (1<<19)) ? 0x0 : 0x1; + mpeg25 = 0; + } + else + { + lsf = 1; + mpeg25 = 1; + } + lay = 4-((head>>17)&3); + if(((head>>10)&0x3) == 0x3) + { + post("Stream error"); + return(MP3_EX); + } + if(mpeg25) + sampling_frequency = 6 + ((head>>10)&0x3); + else + sampling_frequency = ((head>>10)&0x3) + (lsf*3); + x->mp3_sr = (int)iemmp3_freqs[sampling_frequency]; + if(mpeg25) + bitrate_index = ((head>>12)&0xf); + bitrate_index = ((head>>12)&0xf); + padding = ((head>>9)&0x1); + if(!bitrate_index) + { + post("Free format not supported.\n"); + return(MP3_EX); + } + switch(lay) + { + case 1: + post("Layer I not supported!\n"); + break; + case 2: + post("Layer II not supported!\n"); + break; + case 3: + framesize = iemmp3_tabsel_123[lsf][2][bitrate_index]*144000; + framesize /= (iemmp3_freqs[sampling_frequency] << lsf); + framesize += padding; + *frsz = framesize; + ret = 0; + break; + default: + post("Sorry, unknown layer type.\n"); + break; + } + return(ret); + } + else + { + return(1); + } +} + +static int sigmp3play_read_frame_length_next(t_sigmp3play *x, int *frsz, int frame_counter) +{ + int framesize, lsf, bitrate_index, sampling_frequency, *begframeseek=x->begframeseek; + unsigned long head; + unsigned char chead; + + *frsz = 0; + if(begframeseek[frame_counter] < ((x->file_size) - 4)) + { + fread(&chead, 1, sizeof(char), x->fh); + head = (unsigned int)chead; + fread(&chead, 1, sizeof(char), x->fh); + head <<= 8; + head |= (unsigned int)chead; + fread(&chead, 1, sizeof(char), x->fh); + head <<= 8; + head |= (unsigned int)chead; + fread(&chead, 1, sizeof(char), x->fh); + head <<= 8; + head |= (unsigned int)chead; + if(head & (1<<20)) + { + lsf = (head & (1<<19)) ? 0x0 : 0x1; + sampling_frequency = ((head>>10)&0x3) + (lsf*3); + } + else + { + lsf = 1; + sampling_frequency = 6 + ((head>>10)&0x3); + } + bitrate_index = ((head>>12)&0xf); + framesize = iemmp3_tabsel_123[lsf][2][bitrate_index]*144000; + framesize /= (iemmp3_freqs[sampling_frequency] << lsf); + framesize += ((head>>9)&0x1); + *frsz = framesize; + return(0); + } + else + return(1); +} + +static int sigmp3play_calc_frames(t_sigmp3play *x) +{ + int *begframeseek=x->begframeseek, i, maxframeseek, framesize, frame_counter; + float length; + + fseek(x->fh,0,SEEK_SET); + if(!sigmp3play_read_frame_length_first(x, &framesize)) + { + if(framesize <= 0) + { + return(MP3_EX); + } + i = framesize - 6; + maxframeseek = (x->file_size) / i; + if(!begframeseek) + { + x->begframeseek = (int *)getzbytes((maxframeseek)*sizeof(int)); + x->maxframeseek = maxframeseek; + } + else + { + if(maxframeseek > (x->maxframeseek)) + { + freebytes(x->begframeseek, (x->maxframeseek)*sizeof(int)); + x->begframeseek = (int *)getzbytes((maxframeseek)*sizeof(int)); + x->maxframeseek = maxframeseek; + } + } + begframeseek = x->begframeseek; + begframeseek[0] = 0; + begframeseek[1] = framesize; + frame_counter = 1; + /*x->curframeseek = maxframeseek;*/ + fseek(x->fh, begframeseek[1], SEEK_SET); + while(!sigmp3play_read_frame_length_next(x, &framesize, frame_counter)) + { + begframeseek[frame_counter+1] = begframeseek[frame_counter] + framesize; + frame_counter++; + fseek(x->fh, begframeseek[frame_counter], SEEK_SET); + }; + frame_counter--; + length = (float)(frame_counter)*(float)(x->samp_per_frame) / (float)(x->mp3_sr); + x->length_sec = length; + x->time_factor = length / (float)(frame_counter); + x->curframeseek = frame_counter; + fseek(x->fh,0,SEEK_SET); + return(MP3_OK); + } + else + return(MP3_EX); +} + +static void sigmp3play_do_open(t_sigmp3play *x, char *str, int calc_it) +{ + int mp3_sr, obj_sr; + int file_size, size, mp3_encode_return=MP3_OK, mp3_read_length, i, j, *begframeseek; + static char *modes[4] = { "Stereo", "Joint-Stereo", "Dual-Channel", "Single-Channel" }; + static char *layers[4] = { "Unknown" , "I", "II", "III" }; + char completefilename[400]; + + if(x->file_is_open) + { + post("mp3play-ERROR: file is already open, please stop it first!"); + } + else if(*str == 0) + { + post("mp3play-ERROR: there is no filename to open"); + } + else + { + if(str[0] == '/') + { + strcpy(completefilename, str); + } + else if(((str[0] >= 'A')&&(str[0] <= 'Z')|| + (str[0] >= 'a')&&(str[0] <= 'z'))&& + (str[1] == ':')&&(str[2] == '/')) + { + strcpy(completefilename, str); + } + else + { + strcpy(completefilename, canvas_getdir(x->x_canvas)->s_name); + strcat(completefilename, "/"); + strcat(completefilename, str); + } + + if((x->fh = fopen(completefilename, "rb")) == NULL) + { + post("mp3play-ERROR: cannot open %s", completefilename); + } + else + { + strcpy(x->filename, completefilename); + fseek(x->fh,0,SEEK_END); + file_size = (int)ftell(x->fh); + x->file_size = file_size; + if(!x->mp_is_init) + { + InitAgainMP3(&(x->mp)); + x->mp_is_init = 1; + } + if(calc_it) + mp3_encode_return = sigmp3play_calc_frames(x); + if(mp3_encode_return == MP3_EX) + { + sigmp3play_cleanup(x); + return; + } + if(x->frame_counter) + x->frame_counter = (int)(x->offset_sec / x->time_factor); + i = x->frame_counter; + if(i > (x->curframeseek - 1)) + i = x->curframeseek - 1; + begframeseek = x->begframeseek; + j = begframeseek[i]; + fseek(x->fh,j,SEEK_SET); + x->file_block_num = (file_size-j) / MY_MP3_MALLOC_IN_SIZE; + x->file_remain = (file_size-j) - (x->file_block_num)*MY_MP3_MALLOC_IN_SIZE; + if(x->file_block_num) + { + mp3_read_length = MY_MP3_MALLOC_IN_SIZE; + x->file_block_num--; + } + else + { + mp3_read_length = x->file_remain; + x->file_remain = 0; + } + if(mp3_read_length > 0) + { + fread(x->mp3inbuf, mp3_read_length, sizeof(char), x->fh); + mp3_encode_return = decodeMP3(&(x->mp), x->mp3inbuf, mp3_read_length, x->mp3outbuf, + MY_MP3_MALLOC_IN_SIZE2, &size); + if(mp3_encode_return == MP3_EX) + { + sigmp3play_cleanup(x); + return; + } + post ("MPEG %s, Layer: %s, Freq: %ld, mode: %s, modext: %d, BPF : %d", + x->mp.fr.mpeg25 ? "2.5" : (x->mp.fr.lsf ? "2.0" : "1.0"), + layers[x->mp.fr.lay],iemmp3_freqs[x->mp.fr.sampling_frequency], + modes[x->mp.fr.mode],x->mp.fr.mode_ext,x->mp.fr.framesize+4); + post ("Channels: %d, copyright: %s, original: %s, CRC: %s, emphasis: %d.", + x->mp.fr.stereo,x->mp.fr.copyright?"Yes":"No", + x->mp.fr.original?"Yes":"No",x->mp.fr.error_protection?"Yes":"No", + x->mp.fr.emphasis); + post ("Bitrate: %d Kbits/s, Extension value: %d", + iemmp3_tabsel_123[x->mp.fr.lsf][x->mp.fr.lay-1] + [x->mp.fr.bitrate_index],x->mp.fr.extension); + post ("Original Soundfile-Length : %.3f sec.\n",x->length_sec); + + x->mp3_byterate = 128*iemmp3_tabsel_123[x->mp.fr.lsf][x->mp.fr.lay-1][x->mp.fr.bitrate_index]; + /* 1024/8 */ + + if(x->mp.fr.stereo == 2) + x->mp3_ch = 2; + else if(x->mp.fr.stereo == 1) + x->mp3_ch = 1; + else + { + x->mp3_ch = 1; + post("mp3_play~ WARNING: unknown number of channels : %d channels", + x->mp.fr.stereo); + } + mp3_sr = (int)(iemmp3_freqs[x->mp.fr.sampling_frequency]); + obj_sr = x->obj_sr; + x->mp3_sr = mp3_sr; + if(mp3_sr == obj_sr) + { + x->down = 0; + } + else if(2*mp3_sr == obj_sr) + { + x->down = 1; + } + else if(4*mp3_sr == obj_sr) + { + x->down = 2; + } + else if(mp3_sr == 2*obj_sr) + { + x->down = -1; + } + else if(mp3_sr == 4*obj_sr) + { + x->down = -2; + } + else + { + post("mp3_play~ WARNING: playing the filesamplerate of %d Hz at %d Hz", mp3_sr,obj_sr); + x->down = 0; + } + + if(mp3_encode_return == MP3_OK) + { + x->file_is_open = 1; + x->mp3_encode_size = size * sizeof(char) / sizeof(short); + } + else + { + x->file_is_open = 0; + x->mp3_out_index = 0; + fclose(x->fh); + } + } + else + { + x->file_is_open = 0; + fclose(x->fh); + } + } + x->play_state = 2; + x->mp3_out_index = 0; + } +} + +static t_int *sigmp3play_perform(t_int *w) +{ + t_sigmp3play *x = (t_sigmp3play *)(w[1]); + t_float *out1 = (t_float *)(w[2]); + t_float *out2 = (t_float *)(w[3]); + int n = (int)(w[4]); + short *ivec = (short *)(x->mp3outbuf); + int size, mp3_encode_return, mp3_read_length, mp3_ch, down; + float scale = x->scale, outa, outb; + int mp3_out_index = x->mp3_out_index; + + if (!x->file_is_open) + goto sigmp3play_labelzero; + if (x->play_state != 1) + goto sigmp3play_labelzero; + + if(mp3_out_index >= x->mp3_encode_size) + { + x->frame_counter++; + x->time1_bang0_handle = 1; + clock_delay(x->x_clock, 0); + mp3_out_index = 0; + mp3_encode_return = decodeMP3(&(x->mp), NULL, 0, x->mp3outbuf, + MY_MP3_MALLOC_IN_SIZE2, &size); + if(mp3_encode_return == MP3_OK) + x->mp3_encode_size = size * sizeof(char) / sizeof(short); + else if(mp3_encode_return == MP3_EX) + { + sigmp3play_cleanup(x); + goto sigmp3play_labelzero; + } + else + { + if(x->file_block_num > 0) + { + mp3_read_length = MY_MP3_MALLOC_IN_SIZE; + x->file_block_num--; + } + else if(x->file_remain > 0) + { + mp3_read_length = x->file_remain; + x->file_remain = 0; + } + else + { + sigmp3play_cleanup(x); + goto sigmp3play_labelzero; + } + + fread(x->mp3inbuf, mp3_read_length, sizeof(char), x->fh); + mp3_encode_return = decodeMP3(&(x->mp), x->mp3inbuf, mp3_read_length, + x->mp3outbuf, MY_MP3_MALLOC_IN_SIZE2, &size); + x->mp3_encode_size = size * sizeof(char) / sizeof(short); + if(mp3_encode_return == MP3_EX) + { + sigmp3play_cleanup(x); + goto sigmp3play_labelzero; + } + } + } + + mp3_ch = x->mp3_ch; + down = x->down; + if(mp3_ch == 2) + { + if(down == 0) + { + ivec += mp3_out_index; + x->mp3_out_index = mp3_out_index + 2*n; + while (n--) + { + *out1++ = scale * (float)(*ivec++); + *out2++ = scale * (float)(*ivec++); + } + } + else if(down == 1) + { + ivec += mp3_out_index; + x->mp3_out_index = mp3_out_index + n; + n /= 2; + while (n--) + { + outa = scale * (float)(*ivec++); + outb = scale * (float)(*ivec++); + *out1++ = outa; + *out2++ = outb; + *out1++ = outa; + *out2++ = outb; + } + } + else if(down == 2) + { + ivec += mp3_out_index; + x->mp3_out_index = mp3_out_index + n/2; + n /= 4; + while (n--) + { + outa = scale * (float)(*ivec++); + outb = scale * (float)(*ivec++); + *out1++ = outa; + *out2++ = outb; + *out1++ = outa; + *out2++ = outb; + *out1++ = outa; + *out2++ = outb; + *out1++ = outa; + *out2++ = outb; + } + } + else if(down == -1) + { + ivec += mp3_out_index; + x->mp3_out_index = mp3_out_index + 4*n; + while (n--) + { + outa = scale * (float)(*ivec++); + outb = scale * (float)(*ivec); + ivec += 3; + *out1++ = outa; + *out2++ = outa; + } + } + else if(down == -2) + { + ivec += mp3_out_index; + x->mp3_out_index = mp3_out_index + 8*n; + while (n--) + { + outa = scale * (float)(*ivec++); + outb = scale * (float)(*ivec); + ivec += 7; + *out1++ = outa; + *out2++ = outa; + } + } + } + else + { + if(down == 0) + { + ivec += mp3_out_index; + x->mp3_out_index = mp3_out_index + n; + while (n--) + { + outa = scale * (float)(*ivec++); + *out1++ = outa; + *out2++ = outa; + } + } + else if(down == 1) + { + ivec += mp3_out_index; + n /= 2; + x->mp3_out_index = mp3_out_index + n; + while (n--) + { + outa = scale * (float)(*ivec++); + *out1++ = outa; + *out2++ = outa; + *out1++ = outa; + *out2++ = outa; + } + } + else if(down == 2) + { + ivec += mp3_out_index; + n /= 4; + x->mp3_out_index = mp3_out_index + n; + while (n--) + { + outa = scale * (float)(*ivec++); + *out1++ = outa; + *out2++ = outa; + *out1++ = outa; + *out2++ = outa; + *out1++ = outa; + *out2++ = outa; + *out1++ = outa; + *out2++ = outa; + } + } + else if(down == -1) + { + ivec += mp3_out_index; + x->mp3_out_index = mp3_out_index + 2*n; + while (n--) + { + outa = scale * (float)(*ivec); + ivec += 2; + *out1++ = outa; + *out2++ = outa; + } + } + else if(down == -2) + { + ivec += mp3_out_index; + x->mp3_out_index = mp3_out_index + 4*n; + while (n--) + { + outa = scale * (float)(*ivec); + ivec += 4; + *out1++ = outa; + *out2++ = outa; + } + } + } + return (w+5); + +sigmp3play_labelzero: + + while (n--) + { + *out1++ = 0; + *out2++ = 0; + } + return (w+5); +} + +static void sigmp3play_dsp(t_sigmp3play *x, t_signal **sp) +{ + x->obj_sr = (int)(sp[0]->s_sr); + x->obj_n = (int)(sp[0]->s_n); + dsp_add(sigmp3play_perform, 4, x, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); +} + + + +static void sigmp3play_stop(t_sigmp3play *x) +{ + if(x->file_is_open) + { + x->file_block_num = 0; + x->file_remain = 0; + } +} + +static void sigmp3play_start(t_sigmp3play *x) +{ + if(x->file_is_open) + { + x->play_state = 1; + } +} + +static void sigmp3play_ft1(t_sigmp3play *x, t_floatarg offset) +{ + if(offset < 0.0) + offset = 0.0; + x->offset_sec = (float)offset; +} + +static void sigmp3play_pause(t_sigmp3play *x) +{ + if(x->file_is_open) + { + if(x->play_state == 0) + x->play_state = 1; + else if(x->play_state == 1) + x->play_state = 0; + } +} + +static void sigmp3play_open(t_sigmp3play *x, t_symbol *s) +{ + x->frame_counter = 0; + sigmp3play_do_open(x, (char *)s->s_name, 1); +} + +static void sigmp3play_open_again(t_sigmp3play *x) +{ + x->frame_counter = 0; + sigmp3play_do_open(x, x->filename, 0); +} + +static void sigmp3play_open_at(t_sigmp3play *x, t_symbol *s) +{ + x->frame_counter = 1; + sigmp3play_do_open(x, (char *)s->s_name, 1); +} + +static void sigmp3play_open_again_at(t_sigmp3play *x) +{ + x->frame_counter = 1; + sigmp3play_do_open(x, x->filename, 0); +} + + +static void sigmp3play_tick(t_sigmp3play *x) +{ + if(x->time1_bang0_handle) + { + outlet_float(x->x_floatout, (float)(x->frame_counter)*(x->time_factor)); + } + else + { + outlet_bang(x->x_bangout); + } +} + +static void sigmp3play_free(t_sigmp3play *x) +{ + if(x->mp_is_init) + ExitMP3(&(x->mp)); + if(x->begframeseek) + freebytes(x->begframeseek, (x->maxframeseek)*sizeof(int)); + freebytes(x->filename, MY_MP3_MALLOC_FN); + freebytes(x->mp3outbuf, MY_MP3_MALLOC_OUT_SIZE); + freebytes(x->mp3inbuf, MY_MP3_MALLOC_IN_SIZE); + clock_free(x->x_clock); +} + +void sigmp3play_setup(void) +{ + sigmp3play_class = class_new(gensym("mp3play~"), (t_newmethod)sigmp3play_new, + (t_method)sigmp3play_free, sizeof(t_sigmp3play), 0, 0); + class_addmethod(sigmp3play_class, (t_method)sigmp3play_dsp, gensym("dsp"), 0); + class_addmethod(sigmp3play_class, (t_method)sigmp3play_start, gensym("start"), 0); + class_addmethod(sigmp3play_class, (t_method)sigmp3play_ft1, + gensym("ft1"), A_FLOAT, 0); + class_addmethod(sigmp3play_class, (t_method)sigmp3play_stop, gensym("stop"), 0); + class_addmethod(sigmp3play_class, (t_method)sigmp3play_pause, gensym("pause"), 0); + class_addmethod(sigmp3play_class, (t_method)sigmp3play_open_again_at, gensym("open_again_at"), 0); + class_addmethod(sigmp3play_class, (t_method)sigmp3play_open, gensym("open"), A_DEFSYM, 0); + class_addmethod(sigmp3play_class, (t_method)sigmp3play_open_again, gensym("open_again"), 0); + class_addmethod(sigmp3play_class, (t_method)sigmp3play_open_at, gensym("open_at"), A_DEFSYM, 0); + class_sethelpsymbol(sigmp3play_class, gensym("iemhelp/help-mp3play~")); + /*post("\nmp3play~ written by thomas musil & norbert math\nV 0.1 iem graz + austria 05 2000\n");*/ +} diff --git a/src/iem_t3_lib/iem_t3_lib.c b/src/iem_t3_lib/iem_t3_lib.c index 1e19576..65365ae 100644 --- a/src/iem_t3_lib/iem_t3_lib.c +++ b/src/iem_t3_lib/iem_t3_lib.c @@ -1,65 +1,66 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iem_t3_lib written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include -/* -#include -#include -#include -#include -#include - -#ifndef NT -#include -#include -#endif - -#ifdef NT -#include -#endif - */ - -static t_class *iem_t3_lib_class; - -static void *iem_t3_lib_new(void) -{ - t_object *x = (t_object *)pd_new(iem_t3_lib_class); - - return (x); -} - -void sigt3_line_setup(void); -void sigt3_sig_setup(void); -void t3_bpe_setup(void); -void t3_delay_setup(void); -void t3_metro_setup(void); -void t3_timer_setup(void); - -/* ------------------------ setup routine ------------------------- */ - -void iem_t3_lib_setup(void) -{ - iem_t3_lib_class = class_new(gensym("iem_t3_lib"), iem_t3_lib_new, 0, - sizeof(t_object), CLASS_NOINLET, 0); - - sigt3_line_setup(); - sigt3_sig_setup(); - t3_bpe_setup(); - t3_delay_setup(); - t3_metro_setup(); - t3_timer_setup(); - - post("iem_t3_lib (R-1.15) library loaded!"); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iem_t3_lib written by Gerhard Eckel, Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include +/* +#include +#include +#include +#include +#include + +#ifndef NT +#include +#include +#endif + +#ifdef NT +#include +#endif +*/ + +static t_class *iem_t3_lib_class; + +static void *iem_t3_lib_new(void) +{ + t_object *x = (t_object *)pd_new(iem_t3_lib_class); + + return (x); +} + +void sigt3_line_setup(void); +void sigt3_sig_setup(void); +void t3_bpe_setup(void); +void t3_delay_setup(void); +void t3_metro_setup(void); +void t3_timer_setup(void); + +/* ------------------------ setup routine ------------------------- */ + +void iem_t3_lib_setup(void) +{ + iem_t3_lib_class = class_new(gensym("iem_t3_lib"), iem_t3_lib_new, 0, + sizeof(t_object), CLASS_NOINLET, 0); + + sigt3_line_setup(); + sigt3_sig_setup(); + t3_bpe_setup(); + t3_delay_setup(); + t3_metro_setup(); + t3_timer_setup(); + + post("iem_t3_lib (R-1.16) library loaded! (c) Gerhard Eckel, Thomas Musil 05.2005"); + post(" musil%ciem.at iem KUG Graz Austria", '@'); +} diff --git a/src/iem_t3_lib/iemlib.h b/src/iem_t3_lib/iemlib.h index d518565..3319cd1 100644 --- a/src/iem_t3_lib/iemlib.h +++ b/src/iem_t3_lib/iemlib.h @@ -1,98 +1,102 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifndef __IEMLIB_H__ -#define __IEMLIB_H__ - - -#define IS_A_POINTER(atom,index) ((atom+index)->a_type == A_POINTER) -#define IS_A_FLOAT(atom,index) ((atom+index)->a_type == A_FLOAT) -#define IS_A_SYMBOL(atom,index) ((atom+index)->a_type == A_SYMBOL) -#define IS_A_DOLLAR(atom,index) ((atom+index)->a_type == A_DOLLAR) -#define IS_A_DOLLSYM(atom,index) ((atom+index)->a_type == A_DOLLSYM) -#define IS_A_SEMI(atom,index) ((atom+index)->a_type == A_SEMI) -#define IS_A_COMMA(atom,index) ((atom+index)->a_type == A_COMMA) - - -#ifdef NT -int sys_noloadbang; -//t_symbol *iemgui_key_sym=0; -#include -#else -extern int sys_noloadbang; -//extern t_symbol *iemgui_key_sym; -#include -#endif - -#define DEFDELVS 64 -#define XTRASAMPS 4 -#define SAMPBLK 4 - - -#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */ - - /* machine-dependent definitions. These ifdefs really - should have been by CPU type and not by operating system! */ -#ifdef IRIX - /* big-endian. Most significant byte is at low address in memory */ -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#define int32 long /* a data type that has 32 bits */ -#else -#ifdef MSW - /* little-endian; most significant byte is at highest address */ -#define HIOFFSET 1 -#define LOWOFFSET 0 -#define int32 long -#else -#ifdef __FreeBSD__ -#include -#if BYTE_ORDER == LITTLE_ENDIAN -#define HIOFFSET 1 -#define LOWOFFSET 0 -#else -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#endif /* BYTE_ORDER */ -#include -#define int32 int32_t -#endif -#ifdef __linux__ - -#include - -#if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN) -#error No byte order defined -#endif - -#if __BYTE_ORDER == __LITTLE_ENDIAN -#define HIOFFSET 1 -#define LOWOFFSET 0 -#else -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#endif /* __BYTE_ORDER */ - -#include -#define int32 int32_t - -#else -#ifdef MACOSX -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#define int32 int /* a data type that has 32 bits */ - -#endif /* MACOSX */ -#endif /* __linux__ */ -#endif /* MSW */ -#endif /* SGI */ - -union tabfudge -{ - double tf_d; - int32 tf_i[2]; -}; - -#endif +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifndef __IEMLIB_H__ +#define __IEMLIB_H__ + + +#define IS_A_POINTER(atom,index) ((atom+index)->a_type == A_POINTER) +#define IS_A_FLOAT(atom,index) ((atom+index)->a_type == A_FLOAT) +#define IS_A_SYMBOL(atom,index) ((atom+index)->a_type == A_SYMBOL) +#define IS_A_DOLLAR(atom,index) ((atom+index)->a_type == A_DOLLAR) +#define IS_A_DOLLSYM(atom,index) ((atom+index)->a_type == A_DOLLSYM) +#define IS_A_SEMI(atom,index) ((atom+index)->a_type == A_SEMI) +#define IS_A_COMMA(atom,index) ((atom+index)->a_type == A_COMMA) + + +#ifdef NT +int sys_noloadbang; +//t_symbol *iemgui_key_sym=0; +#include +#else +extern int sys_noloadbang; +//extern t_symbol *iemgui_key_sym; +#include +#endif + +#define DEFDELVS 64 +#define XTRASAMPS 4 +#define SAMPBLK 4 + + +#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */ + +/* machine-dependent definitions. These ifdefs really +should have been by CPU type and not by operating system! */ +#ifdef IRIX +/* big-endian. Most significant byte is at low address in memory */ +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#define int32 long /* a data type that has 32 bits */ +#else +#ifdef MSW +/* little-endian; most significant byte is at highest address */ +#define HIOFFSET 1 +#define LOWOFFSET 0 +#define int32 long +#else +#ifdef __FreeBSD__ +#include +#if BYTE_ORDER == LITTLE_ENDIAN +#define HIOFFSET 1 +#define LOWOFFSET 0 +#else +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#endif /* BYTE_ORDER */ +#include +#define int32 int32_t +#endif +#ifdef __linux__ + +#include + +#if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN) +#error No byte order defined +#endif + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define HIOFFSET 1 +#define LOWOFFSET 0 +#else +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#endif /* __BYTE_ORDER */ + +#include +#define int32 int32_t + +#else +#ifdef __APPLE__ +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#define int32 int /* a data type that has 32 bits */ + +#endif /* __APPLE__ */ +#endif /* __linux__ */ +#endif /* MSW */ +#endif /* SGI */ + +union tabfudge +{ + double tf_d; + int32 tf_i[2]; +}; + +#define IEM_DENORMAL(f) ((((*(unsigned int*)&(f))&0x60000000)==0) || \ +(((*(unsigned int*)&(f))&0x60000000)==0x60000000)) +/* more stringent test: anything not between 1e-19 and 1e19 in absolute val */ + +#endif diff --git a/src/iem_t3_lib/sigt3_line.c b/src/iem_t3_lib/sigt3_line.c index 525f7f7..e58552f 100644 --- a/src/iem_t3_lib/sigt3_line.c +++ b/src/iem_t3_lib/sigt3_line.c @@ -1,279 +1,279 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iem_t3_lib written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* -------------------------- t3_line~ ------------------------------ */ -static t_class *sigt3_line_class; - -typedef struct _sigt3_line -{ - t_object x_obj; - t_clock *x_clock; - float *x_beg; - double x_cur_val; - double x_dst_val; - double x_inlet_val; - double x_inc64; - double x_inc; - double x_ms2samps; - double x_ticks2ms; - double x_inlet_time; - double x_dst_time; - int x_cur_samps; - int x_dur_samps; - int x_n; - int x_t3_bang_samps; - int x_transient; -} t_sigt3_line; - -static void sigt3_line_nontransient(float *vec, t_sigt3_line *x, int n) -{ - int cur_samps = x->x_cur_samps, i; - double inc = x->x_inc; - double cur_val = x->x_cur_val; - - if(cur_samps) - { - if(cur_samps > n) - { - x->x_cur_samps -= n; - while(n--) - { - cur_val += inc; - *vec++ = (float)cur_val; - } - x->x_cur_val += x->x_inc64; - } - else if(cur_samps == n) - { - x->x_cur_samps = 0; - while(n--) - { - cur_val += inc; - *vec++ = (float)cur_val; - } - x->x_cur_val = x->x_dst_val; - } - else - { - for(i=0; ix_cur_val = cur_val = x->x_dst_val; - for(i=cur_samps; ix_cur_samps = 0; - } - } - else - { - while(n--) - *vec++ = (float)cur_val; - } -} - -static t_int *sigt3_line_perform(t_int *w) -{ - t_float *out = (t_float *)(w[1]); - t_sigt3_line *x = (t_sigt3_line *)(w[2]); - int n = (int)(w[3]); - - if(x->x_transient) - { - float *trans = x->x_beg; - - while(n--) - *out++ = *trans++; - x->x_transient = 0; - } - else - sigt3_line_nontransient(out, x, n); - return(w+4); -} - -static void sigt3_line_tick(t_sigt3_line *x) -{ - float *trans = x->x_beg; - int n = x->x_n, t3_bang_samps, cur_samps, i; - double inc, cur_val; - - if(!x->x_transient) - sigt3_line_nontransient(trans, x, n); - t3_bang_samps = x->x_t3_bang_samps; - x->x_dst_val = x->x_inlet_val; - if(x->x_inlet_time <= 0.0) - { - x->x_inlet_time = 0.0; - x->x_dst_time = 0.0; - x->x_dur_samps = 0; - x->x_cur_samps = 0; - cur_val = x->x_cur_val = x->x_dst_val; - for(i=t3_bang_samps; ix_dst_time = x->x_inlet_time; - x->x_inlet_time = 0.0; - cur_samps = (int)(x->x_dst_time * x->x_ms2samps); - if(!cur_samps) - cur_samps = 1; - x->x_dur_samps = cur_samps; - x->x_cur_samps = cur_samps; - cur_val = x->x_cur_val = (double)trans[t3_bang_samps]; - inc = x->x_inc = (x->x_dst_val - cur_val)/(double)cur_samps; - x->x_inc64 = (double)x->x_n * inc; - diff = n - t3_bang_samps; - if(cur_samps > diff) - { - for(i=t3_bang_samps; ix_cur_val += (double)diff * inc; - x->x_cur_samps -= diff; - } - else if(cur_samps == diff) - { - for(i=t3_bang_samps; ix_cur_val = x->x_dst_val; - x->x_cur_samps = 0; - } - else - { - end = t3_bang_samps + cur_samps; - for(i=t3_bang_samps; ix_cur_val = x->x_dst_val; - x->x_cur_samps = 0; - for(i=end; ix_transient = 1; -} - -static void sigt3_line_list(t_sigt3_line *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac >= 2)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)) - { - int t3_bang_samps, ticks; - double time; - - x->x_inlet_val = (double)atom_getfloatarg(1, ac, av); - t3_bang_samps = (int)((float)atom_getfloatarg(0, ac, av)*x->x_ms2samps); - if(t3_bang_samps < 0) - t3_bang_samps = 0; - ticks = t3_bang_samps / x->x_n; - x->x_t3_bang_samps = t3_bang_samps - x->x_n * ticks; - if((ac >= 3)&&IS_A_FLOAT(av,2)) - { - time = (double)atom_getfloatarg(2, ac, av); - if(time < 0.0) - time = 0.0; - x->x_inlet_time = time; - } - if(ticks < 1) - sigt3_line_tick(x); - else - clock_delay(x->x_clock, (double)ticks * x->x_ticks2ms); - } -} - -static void sigt3_line_ft1(t_sigt3_line *x, t_float time) -{ - if(time < 0.0) - time = 0.0; - x->x_inlet_time = (double)time; -} - -static void sigt3_line_stop(t_sigt3_line *x) -{ - clock_unset(x->x_clock); - x->x_cur_samps = x->x_dur_samps = x->x_transient = 0; - x->x_inc = x->x_inc64 = x->x_inlet_time = x->x_dst_time = 0.0; -} - -static void sigt3_line_dsp(t_sigt3_line *x, t_signal **sp) -{ - int i; - float val, *trans; - - if(sp[0]->s_n > x->x_n) - { - freebytes(x->x_beg, x->x_n*sizeof(float)); - x->x_n = (int)sp[0]->s_n; - x->x_beg = (float *)getbytes(x->x_n*sizeof(float)); - } - else - x->x_n = (int)sp[0]->s_n; - i = x->x_n; - val = x->x_cur_val; - trans = x->x_beg; - while(i--) - *trans++ = val; - x->x_ms2samps = 0.001*(double)sp[0]->s_sr; - x->x_ticks2ms = (double)x->x_n / x->x_ms2samps; - dsp_add(sigt3_line_perform, 3, sp[0]->s_vec, x, sp[0]->s_n); -} - -static void sigt3_line_free(t_sigt3_line *x) -{ - if(x->x_beg) - freebytes(x->x_beg, x->x_n*sizeof(float)); - clock_free(x->x_clock); -} - -static void *sigt3_line_new(t_floatarg init_val) -{ - t_sigt3_line *x = (t_sigt3_line *)pd_new(sigt3_line_class); - int i; - - x->x_n = (int)sys_getblksize(); - x->x_beg = (float *)getbytes(x->x_n*sizeof(float)); - x->x_inlet_val = x->x_cur_val = x->x_dst_val = init_val; - x->x_t3_bang_samps = x->x_cur_samps = x->x_dur_samps = x->x_transient = 0; - x->x_inlet_time = x->x_dst_time = 0.0; - x->x_inc64 = x->x_inc = 0.0; - x->x_ms2samps = 0.001 * (double)sys_getsr(); - x->x_ticks2ms = (double)x->x_n / x->x_ms2samps; - x->x_clock = clock_new(x, (t_method)sigt3_line_tick); - outlet_new(&x->x_obj, &s_signal); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("ft1")); - return (x); -} - -void sigt3_line_setup(void) -{ - sigt3_line_class = class_new(gensym("t3_line~"), (t_newmethod)sigt3_line_new, - (t_method)sigt3_line_free, sizeof(t_sigt3_line), 0, A_DEFFLOAT, 0); - class_addmethod(sigt3_line_class, (t_method)sigt3_line_dsp, gensym("dsp"), 0); - class_addmethod(sigt3_line_class, (t_method)sigt3_line_stop, gensym("stop"), 0); - class_addmethod(sigt3_line_class, (t_method)sigt3_line_ft1, gensym("ft1"), A_FLOAT, 0); - class_addlist(sigt3_line_class, (t_method)sigt3_line_list); - class_sethelpsymbol(sigt3_line_class, gensym("iemhelp/help-t3_line~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iem_t3_lib written by Gerhard Eckel, Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* -------------------------- t3_line~ ------------------------------ */ +static t_class *sigt3_line_class; + +typedef struct _sigt3_line +{ + t_object x_obj; + t_clock *x_clock; + float *x_beg; + double x_cur_val; + double x_dst_val; + double x_inlet_val; + double x_inc64; + double x_inc; + double x_ms2samps; + double x_ticks2ms; + double x_inlet_time; + double x_dst_time; + int x_cur_samps; + int x_dur_samps; + int x_n; + int x_t3_bang_samps; + int x_transient; +} t_sigt3_line; + +static void sigt3_line_nontransient(float *vec, t_sigt3_line *x, int n) +{ + int cur_samps = x->x_cur_samps, i; + double inc = x->x_inc; + double cur_val = x->x_cur_val; + + if(cur_samps) + { + if(cur_samps > n) + { + x->x_cur_samps -= n; + while(n--) + { + cur_val += inc; + *vec++ = (float)cur_val; + } + x->x_cur_val += x->x_inc64; + } + else if(cur_samps == n) + { + x->x_cur_samps = 0; + while(n--) + { + cur_val += inc; + *vec++ = (float)cur_val; + } + x->x_cur_val = x->x_dst_val; + } + else + { + for(i=0; ix_cur_val = cur_val = x->x_dst_val; + for(i=cur_samps; ix_cur_samps = 0; + } + } + else + { + while(n--) + *vec++ = (float)cur_val; + } +} + +static t_int *sigt3_line_perform(t_int *w) +{ + t_float *out = (t_float *)(w[1]); + t_sigt3_line *x = (t_sigt3_line *)(w[2]); + int n = (int)(w[3]); + + if(x->x_transient) + { + float *trans = x->x_beg; + + while(n--) + *out++ = *trans++; + x->x_transient = 0; + } + else + sigt3_line_nontransient(out, x, n); + return(w+4); +} + +static void sigt3_line_tick(t_sigt3_line *x) +{ + float *trans = x->x_beg; + int n = x->x_n, t3_bang_samps, cur_samps, i; + double inc, cur_val; + + if(!x->x_transient) + sigt3_line_nontransient(trans, x, n); + t3_bang_samps = x->x_t3_bang_samps; + x->x_dst_val = x->x_inlet_val; + if(x->x_inlet_time <= 0.0) + { + x->x_inlet_time = 0.0; + x->x_dst_time = 0.0; + x->x_dur_samps = 0; + x->x_cur_samps = 0; + cur_val = x->x_cur_val = x->x_dst_val; + for(i=t3_bang_samps; ix_dst_time = x->x_inlet_time; + x->x_inlet_time = 0.0; + cur_samps = (int)(x->x_dst_time * x->x_ms2samps); + if(!cur_samps) + cur_samps = 1; + x->x_dur_samps = cur_samps; + x->x_cur_samps = cur_samps; + cur_val = x->x_cur_val = (double)trans[t3_bang_samps]; + inc = x->x_inc = (x->x_dst_val - cur_val)/(double)cur_samps; + x->x_inc64 = (double)x->x_n * inc; + diff = n - t3_bang_samps; + if(cur_samps > diff) + { + for(i=t3_bang_samps; ix_cur_val += (double)diff * inc; + x->x_cur_samps -= diff; + } + else if(cur_samps == diff) + { + for(i=t3_bang_samps; ix_cur_val = x->x_dst_val; + x->x_cur_samps = 0; + } + else + { + end = t3_bang_samps + cur_samps; + for(i=t3_bang_samps; ix_cur_val = x->x_dst_val; + x->x_cur_samps = 0; + for(i=end; ix_transient = 1; +} + +static void sigt3_line_list(t_sigt3_line *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac >= 2)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)) + { + int t3_bang_samps, ticks; + double time; + + x->x_inlet_val = (double)atom_getfloatarg(1, ac, av); + t3_bang_samps = (int)((float)atom_getfloatarg(0, ac, av)*x->x_ms2samps); + if(t3_bang_samps < 0) + t3_bang_samps = 0; + ticks = t3_bang_samps / x->x_n; + x->x_t3_bang_samps = t3_bang_samps - x->x_n * ticks; + if((ac >= 3)&&IS_A_FLOAT(av,2)) + { + time = (double)atom_getfloatarg(2, ac, av); + if(time < 0.0) + time = 0.0; + x->x_inlet_time = time; + } + if(ticks < 1) + sigt3_line_tick(x); + else + clock_delay(x->x_clock, (double)ticks * x->x_ticks2ms); + } +} + +static void sigt3_line_ft1(t_sigt3_line *x, t_float time) +{ + if(time < 0.0) + time = 0.0; + x->x_inlet_time = (double)time; +} + +static void sigt3_line_stop(t_sigt3_line *x) +{ + clock_unset(x->x_clock); + x->x_cur_samps = x->x_dur_samps = x->x_transient = 0; + x->x_inc = x->x_inc64 = x->x_inlet_time = x->x_dst_time = 0.0; +} + +static void sigt3_line_dsp(t_sigt3_line *x, t_signal **sp) +{ + int i; + float val, *trans; + + if(sp[0]->s_n > x->x_n) + { + freebytes(x->x_beg, x->x_n*sizeof(float)); + x->x_n = (int)sp[0]->s_n; + x->x_beg = (float *)getbytes(x->x_n*sizeof(float)); + } + else + x->x_n = (int)sp[0]->s_n; + i = x->x_n; + val = x->x_cur_val; + trans = x->x_beg; + while(i--) + *trans++ = val; + x->x_ms2samps = 0.001*(double)sp[0]->s_sr; + x->x_ticks2ms = (double)x->x_n / x->x_ms2samps; + dsp_add(sigt3_line_perform, 3, sp[0]->s_vec, x, sp[0]->s_n); +} + +static void sigt3_line_free(t_sigt3_line *x) +{ + if(x->x_beg) + freebytes(x->x_beg, x->x_n*sizeof(float)); + clock_free(x->x_clock); +} + +static void *sigt3_line_new(t_floatarg init_val) +{ + t_sigt3_line *x = (t_sigt3_line *)pd_new(sigt3_line_class); + int i; + + x->x_n = (int)sys_getblksize(); + x->x_beg = (float *)getbytes(x->x_n*sizeof(float)); + x->x_inlet_val = x->x_cur_val = x->x_dst_val = init_val; + x->x_t3_bang_samps = x->x_cur_samps = x->x_dur_samps = x->x_transient = 0; + x->x_inlet_time = x->x_dst_time = 0.0; + x->x_inc64 = x->x_inc = 0.0; + x->x_ms2samps = 0.001 * (double)sys_getsr(); + x->x_ticks2ms = (double)x->x_n / x->x_ms2samps; + x->x_clock = clock_new(x, (t_method)sigt3_line_tick); + outlet_new(&x->x_obj, &s_signal); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("ft1")); + return (x); +} + +void sigt3_line_setup(void) +{ + sigt3_line_class = class_new(gensym("t3_line~"), (t_newmethod)sigt3_line_new, + (t_method)sigt3_line_free, sizeof(t_sigt3_line), 0, A_DEFFLOAT, 0); + class_addmethod(sigt3_line_class, (t_method)sigt3_line_dsp, gensym("dsp"), 0); + class_addmethod(sigt3_line_class, (t_method)sigt3_line_stop, gensym("stop"), 0); + class_addmethod(sigt3_line_class, (t_method)sigt3_line_ft1, gensym("ft1"), A_FLOAT, 0); + class_addlist(sigt3_line_class, (t_method)sigt3_line_list); + class_sethelpsymbol(sigt3_line_class, gensym("iemhelp/help-t3_line~")); +} diff --git a/src/iem_t3_lib/sigt3_sig.c b/src/iem_t3_lib/sigt3_sig.c index 84429b6..fcfedee 100644 --- a/src/iem_t3_lib/sigt3_sig.c +++ b/src/iem_t3_lib/sigt3_sig.c @@ -1,200 +1,200 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iem_t3_lib written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* -------------------------- sigt3_sig~ ------------------------------ */ -static t_class *sigt3_sig_class; - -typedef struct _sigt3_sig -{ - t_object x_obj; - t_clock *x_clock; - float x_old_val; - float x_new_val; - float *x_beg; - int x_n; - int x_t3_bang_samps; - int x_transient; - float x_ms2samps; - float x_ticks2ms; -} t_sigt3_sig; - -static void sigt3_sig_tick(t_sigt3_sig *x) -{ - float *trans = x->x_beg, val; - int n = x->x_n, t3_bang_samps, i; - - t3_bang_samps = x->x_t3_bang_samps; - if(!x->x_transient) - { - val = x->x_old_val; - for(i=0; ix_transient = 1; - } - val = x->x_old_val = x->x_new_val; - for(i=t3_bang_samps; ix_clock); - x->x_new_val = x->x_old_val; -} - -static void sigt3_sig_list(t_sigt3_sig *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac == 2)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)) - { - int n = x->x_n, t3_bang_samps, ticks; - - t3_bang_samps = (int)((float)atom_getfloatarg(0, ac, av)*x->x_ms2samps); - x->x_new_val = (float)atom_getfloatarg(1, ac, av); - if(t3_bang_samps < 0) - t3_bang_samps = 0; - ticks = t3_bang_samps / n; - x->x_t3_bang_samps = t3_bang_samps - n*ticks; - if(ticks < 1) - sigt3_sig_tick(x); - else - clock_delay(x->x_clock, (double)ticks * (double)x->x_ticks2ms); - } -} - -static t_int *sigt3_sig_perform(t_int *w) -{ - t_float *out = (t_float *)(w[1]); - t_sigt3_sig *x = (t_sigt3_sig *)(w[2]); - int n = (int)(w[3]); - - if(x->x_transient) - { - float *trans = x->x_beg; - - while(n--) - *out++ = *trans++; - x->x_transient = 0; - } - else - { - float val = x->x_new_val; - - while(n--) - *out++ = val; - } - return (w+4); -} - -static t_int *sigt3_sig_perf8(t_int *w) -{ - t_float *out = (t_float *)(w[1]); - t_sigt3_sig *x = (t_sigt3_sig *)(w[2]); - int n = (int)(w[3]), i; - - if(x->x_transient) - { - float *trans = x->x_beg; - - for(i=0; ix_transient = 0; - } - else - { - float val = x->x_new_val; - - for(i=0; is_n > x->x_n) - { - freebytes(x->x_beg, x->x_n*sizeof(float)); - x->x_n = sp[0]->s_n; - x->x_beg = (float *)getbytes(x->x_n*sizeof(float)); - } - else - x->x_n = sp[0]->s_n; - x->x_ms2samps = 0.001*(float)sp[0]->s_sr; - x->x_ticks2ms = (float)x->x_n / x->x_ms2samps; - i = x->x_n; - val = x->x_new_val; - trans = x->x_beg; - while(i--) - *trans++ = val; - - if((sp[0]->s_n)&7) - dsp_add(sigt3_sig_perform, 3, sp[0]->s_vec, x, sp[0]->s_n); - else - dsp_add(sigt3_sig_perf8, 3, sp[0]->s_vec, x, sp[0]->s_n); -} - -static void sigt3_sig_free(t_sigt3_sig *x) -{ - if(x->x_beg) - freebytes(x->x_beg, x->x_n*sizeof(float)); - clock_free(x->x_clock); -} - -static void *sigt3_sig_new(t_floatarg init_val) -{ - t_sigt3_sig *x = (t_sigt3_sig *)pd_new(sigt3_sig_class); - - x->x_new_val = x->x_old_val = init_val; - x->x_n = (int)sys_getblksize(); - x->x_beg = (float *)getbytes(x->x_n*sizeof(float)); - x->x_t3_bang_samps = x->x_transient = 0; - x->x_ms2samps = 0.001 * (float)sys_getsr(); - x->x_ticks2ms = (float)x->x_n / x->x_ms2samps; - x->x_clock = clock_new(x, (t_method)sigt3_sig_tick); - outlet_new(&x->x_obj, &s_signal); - return (x); -} - -void sigt3_sig_setup(void) -{ - sigt3_sig_class = class_new(gensym("t3_sig~"), (t_newmethod)sigt3_sig_new, - (t_method)sigt3_sig_free, sizeof(t_sigt3_sig), 0, A_DEFFLOAT, 0); - class_addmethod(sigt3_sig_class, (t_method)sigt3_sig_dsp, gensym("dsp"), 0); - class_addmethod(sigt3_sig_class, (t_method)sigt3_sig_stop, gensym("stop"), 0); - class_addlist(sigt3_sig_class, (t_method)sigt3_sig_list); - class_sethelpsymbol(sigt3_sig_class, gensym("iemhelp/help-t3_sig~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iem_t3_lib written by Gerhard Eckel, Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* -------------------------- sigt3_sig~ ------------------------------ */ +static t_class *sigt3_sig_class; + +typedef struct _sigt3_sig +{ + t_object x_obj; + t_clock *x_clock; + float x_old_val; + float x_new_val; + float *x_beg; + int x_n; + int x_t3_bang_samps; + int x_transient; + float x_ms2samps; + float x_ticks2ms; +} t_sigt3_sig; + +static void sigt3_sig_tick(t_sigt3_sig *x) +{ + float *trans = x->x_beg, val; + int n = x->x_n, t3_bang_samps, i; + + t3_bang_samps = x->x_t3_bang_samps; + if(!x->x_transient) + { + val = x->x_old_val; + for(i=0; ix_transient = 1; + } + val = x->x_old_val = x->x_new_val; + for(i=t3_bang_samps; ix_clock); + x->x_new_val = x->x_old_val; +} + +static void sigt3_sig_list(t_sigt3_sig *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac == 2)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)) + { + int n = x->x_n, t3_bang_samps, ticks; + + t3_bang_samps = (int)((float)atom_getfloatarg(0, ac, av)*x->x_ms2samps); + x->x_new_val = (float)atom_getfloatarg(1, ac, av); + if(t3_bang_samps < 0) + t3_bang_samps = 0; + ticks = t3_bang_samps / n; + x->x_t3_bang_samps = t3_bang_samps - n*ticks; + if(ticks < 1) + sigt3_sig_tick(x); + else + clock_delay(x->x_clock, (double)ticks * (double)x->x_ticks2ms); + } +} + +static t_int *sigt3_sig_perform(t_int *w) +{ + t_float *out = (t_float *)(w[1]); + t_sigt3_sig *x = (t_sigt3_sig *)(w[2]); + int n = (int)(w[3]); + + if(x->x_transient) + { + float *trans = x->x_beg; + + while(n--) + *out++ = *trans++; + x->x_transient = 0; + } + else + { + float val = x->x_new_val; + + while(n--) + *out++ = val; + } + return (w+4); +} + +static t_int *sigt3_sig_perf8(t_int *w) +{ + t_float *out = (t_float *)(w[1]); + t_sigt3_sig *x = (t_sigt3_sig *)(w[2]); + int n = (int)(w[3]), i; + + if(x->x_transient) + { + float *trans = x->x_beg; + + for(i=0; ix_transient = 0; + } + else + { + float val = x->x_new_val; + + for(i=0; is_n > x->x_n) + { + freebytes(x->x_beg, x->x_n*sizeof(float)); + x->x_n = sp[0]->s_n; + x->x_beg = (float *)getbytes(x->x_n*sizeof(float)); + } + else + x->x_n = sp[0]->s_n; + x->x_ms2samps = 0.001*(float)sp[0]->s_sr; + x->x_ticks2ms = (float)x->x_n / x->x_ms2samps; + i = x->x_n; + val = x->x_new_val; + trans = x->x_beg; + while(i--) + *trans++ = val; + + if((sp[0]->s_n)&7) + dsp_add(sigt3_sig_perform, 3, sp[0]->s_vec, x, sp[0]->s_n); + else + dsp_add(sigt3_sig_perf8, 3, sp[0]->s_vec, x, sp[0]->s_n); +} + +static void sigt3_sig_free(t_sigt3_sig *x) +{ + if(x->x_beg) + freebytes(x->x_beg, x->x_n*sizeof(float)); + clock_free(x->x_clock); +} + +static void *sigt3_sig_new(t_floatarg init_val) +{ + t_sigt3_sig *x = (t_sigt3_sig *)pd_new(sigt3_sig_class); + + x->x_new_val = x->x_old_val = init_val; + x->x_n = (int)sys_getblksize(); + x->x_beg = (float *)getbytes(x->x_n*sizeof(float)); + x->x_t3_bang_samps = x->x_transient = 0; + x->x_ms2samps = 0.001 * (float)sys_getsr(); + x->x_ticks2ms = (float)x->x_n / x->x_ms2samps; + x->x_clock = clock_new(x, (t_method)sigt3_sig_tick); + outlet_new(&x->x_obj, &s_signal); + return (x); +} + +void sigt3_sig_setup(void) +{ + sigt3_sig_class = class_new(gensym("t3_sig~"), (t_newmethod)sigt3_sig_new, + (t_method)sigt3_sig_free, sizeof(t_sigt3_sig), 0, A_DEFFLOAT, 0); + class_addmethod(sigt3_sig_class, (t_method)sigt3_sig_dsp, gensym("dsp"), 0); + class_addmethod(sigt3_sig_class, (t_method)sigt3_sig_stop, gensym("stop"), 0); + class_addlist(sigt3_sig_class, (t_method)sigt3_sig_list); + class_sethelpsymbol(sigt3_sig_class, gensym("iemhelp/help-t3_sig~")); +} diff --git a/src/iem_t3_lib/t3_bpe.c b/src/iem_t3_lib/t3_bpe.c index 6a2dbe0..24c61f9 100644 --- a/src/iem_t3_lib/t3_bpe.c +++ b/src/iem_t3_lib/t3_bpe.c @@ -1,142 +1,141 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iem_t3_lib written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ------------------------ t3_bpe ---------------------------- */ -static t_class *t3_bpe_class; - -typedef struct _t3_bpe -{ - t_object x_obj; - t_atom x_at[2]; - t_clock *x_clock; - int x_maxnum; - int x_curnum; - int x_curindex; - t_atom *x_beg; - double x_t3_bang; - double x_ticks2ms; - int x_hit; - void *x_out_val; - void *x_out_time; - void *x_out_finished; -} t_t3_bpe; - -static void t3_bpe_stop(t_t3_bpe *x) -{ - clock_unset(x->x_clock); -} - -static void t3_bpe_tick(t_t3_bpe *x) -{ - t_atom *vec = x->x_beg; - float val; - double dticks, time; - int iticks; - - if(x->x_curindex >= x->x_curnum) - { - t3_bpe_stop(x); - outlet_float(x->x_out_finished, x->x_t3_bang); - } - else - { - x->x_hit = 0; - vec += x->x_curindex; - val = atom_getfloat(vec++); - time = (double)atom_getfloat(vec); - outlet_float(x->x_out_time, (float)time); - x->x_at[1].a_w.w_float = val; - x->x_at[0].a_w.w_float = x->x_t3_bang; - outlet_list(x->x_obj.ob_outlet, &s_list, 2, x->x_at); - dticks = (time + x->x_t3_bang)/x->x_ticks2ms; - iticks = (int)dticks; - x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms; - if(!x->x_hit) - clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms); - x->x_curindex += 2; - } -} - -static void t3_bpe_float(t_t3_bpe *x, t_floatarg f) -{ - double dticks; - int iticks; - - if(x->x_curnum) - { - x->x_curindex = 0; - dticks = (double)f/x->x_ticks2ms; - iticks = (int)dticks; - x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms; - clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms); - x->x_hit = 1; - } -} - -static void t3_bpe_list(t_t3_bpe *x, t_symbol *s, int ac, t_atom *av) -{ - int n = ac & 0xfffffffe, i; - t_atom *vec = x->x_beg; - if(n > x->x_maxnum) - { - freebytes(x->x_beg, x->x_maxnum*sizeof(t_atom)); - x->x_maxnum = 2 + n; - x->x_beg = (t_atom *)getbytes(x->x_maxnum*sizeof(t_atom)); - vec = x->x_beg; - } - x->x_curnum = n; - for(i=0; ix_beg, x->x_maxnum*sizeof(t_atom)); - clock_free(x->x_clock); -} - -static void *t3_bpe_new(void) -{ - t_t3_bpe *x = (t_t3_bpe *)pd_new(t3_bpe_class); - - x->x_t3_bang = 0.0; - x->x_ticks2ms = 1000.0*(double)sys_getblksize()/(double)sys_getsr(); - x->x_curindex = 0; - x->x_maxnum = 20; - x->x_curnum = 0; - x->x_hit = 0; - x->x_beg = (t_atom *)getbytes(x->x_maxnum*sizeof(t_atom)); - x->x_clock = clock_new(x, (t_method)t3_bpe_tick); - outlet_new(&x->x_obj, &s_list); - x->x_out_time = outlet_new(&x->x_obj, &s_float); - x->x_out_finished = outlet_new(&x->x_obj, &s_float); - x->x_at[0].a_type = A_FLOAT; - x->x_at[1].a_type = A_FLOAT; - return (x); -} - -void t3_bpe_setup(void) -{ - t3_bpe_class = class_new(gensym("t3_bpe"), (t_newmethod)t3_bpe_new, - (t_method)t3_bpe_free, sizeof(t_t3_bpe), 0, 0); - class_addmethod(t3_bpe_class, (t_method)t3_bpe_stop, gensym("stop"), 0); - class_addfloat(t3_bpe_class, (t_method)t3_bpe_float); - class_addlist(t3_bpe_class, (t_method)t3_bpe_list); - class_sethelpsymbol(t3_bpe_class, gensym("iemhelp/help-t3_bpe")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iem_t3_lib written by Gerhard Eckel, Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ------------------------ t3_bpe ---------------------------- */ +static t_class *t3_bpe_class; + +typedef struct _t3_bpe +{ + t_object x_obj; + t_atom x_at[2]; + t_clock *x_clock; + int x_maxnum; + int x_curnum; + int x_curindex; + t_atom *x_beg; + double x_t3_bang; + double x_ticks2ms; + int x_hit; + void *x_out_val; + void *x_out_time; + void *x_out_finished; +} t_t3_bpe; + +static void t3_bpe_stop(t_t3_bpe *x) +{ + clock_unset(x->x_clock); +} + +static void t3_bpe_tick(t_t3_bpe *x) +{ + t_atom *vec = x->x_beg; + float val; + double dticks, time; + int iticks; + + if(x->x_curindex >= x->x_curnum) + { + t3_bpe_stop(x); + outlet_float(x->x_out_finished, x->x_t3_bang); + } + else + { + x->x_hit = 0; + vec += x->x_curindex; + val = atom_getfloat(vec++); + time = (double)atom_getfloat(vec); + outlet_float(x->x_out_time, (float)time); + x->x_at[1].a_w.w_float = val; + x->x_at[0].a_w.w_float = x->x_t3_bang; + outlet_list(x->x_obj.ob_outlet, &s_list, 2, x->x_at); + dticks = (time + x->x_t3_bang)/x->x_ticks2ms; + iticks = (int)dticks; + x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms; + if(!x->x_hit) + clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms); + x->x_curindex += 2; + } +} + +static void t3_bpe_float(t_t3_bpe *x, t_floatarg f) +{ + double dticks; + int iticks; + + if(x->x_curnum) + { + x->x_curindex = 0; + dticks = (double)f/x->x_ticks2ms; + iticks = (int)dticks; + x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms; + clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms); + x->x_hit = 1; + } +} + +static void t3_bpe_list(t_t3_bpe *x, t_symbol *s, int ac, t_atom *av) +{ + int n = ac & 0xfffffffe, i; + t_atom *vec = x->x_beg; + if(n > x->x_maxnum) + { + freebytes(x->x_beg, x->x_maxnum*sizeof(t_atom)); + x->x_maxnum = 2 + n; + x->x_beg = (t_atom *)getbytes(x->x_maxnum*sizeof(t_atom)); + vec = x->x_beg; + } + x->x_curnum = n; + for(i=0; ix_beg, x->x_maxnum*sizeof(t_atom)); + clock_free(x->x_clock); +} + +static void *t3_bpe_new(void) +{ + t_t3_bpe *x = (t_t3_bpe *)pd_new(t3_bpe_class); + + x->x_t3_bang = 0.0; + x->x_ticks2ms = 1000.0*(double)sys_getblksize()/(double)sys_getsr(); + x->x_curindex = 0; + x->x_maxnum = 20; + x->x_curnum = 0; + x->x_hit = 0; + x->x_beg = (t_atom *)getbytes(x->x_maxnum*sizeof(t_atom)); + x->x_clock = clock_new(x, (t_method)t3_bpe_tick); + outlet_new(&x->x_obj, &s_list); + x->x_out_time = outlet_new(&x->x_obj, &s_float); + x->x_out_finished = outlet_new(&x->x_obj, &s_float); + x->x_at[0].a_type = A_FLOAT; + x->x_at[1].a_type = A_FLOAT; + return (x); +} + +void t3_bpe_setup(void) +{ + t3_bpe_class = class_new(gensym("t3_bpe"), (t_newmethod)t3_bpe_new, + (t_method)t3_bpe_free, sizeof(t_t3_bpe), 0, 0); + class_addmethod(t3_bpe_class, (t_method)t3_bpe_stop, gensym("stop"), 0); + class_addfloat(t3_bpe_class, (t_method)t3_bpe_float); + class_addlist(t3_bpe_class, (t_method)t3_bpe_list); + class_sethelpsymbol(t3_bpe_class, gensym("iemhelp/help-t3_bpe")); +} diff --git a/src/iem_t3_lib/t3_delay.c b/src/iem_t3_lib/t3_delay.c index a422718..da7dd06 100644 --- a/src/iem_t3_lib/t3_delay.c +++ b/src/iem_t3_lib/t3_delay.c @@ -1,97 +1,96 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iem_t3_lib written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ------------------------ t3_delay ---------------------------- */ -static t_class *t3_delay_class; - -typedef struct _t3_delay -{ - t_object x_obj; - t_clock *x_clock; - double x_deltime; - double x_ticks2ms; - double x_t3_bang; -} t_t3_delay; - -static void t3_delay_tick(t_t3_delay *x) -{ - outlet_float(x->x_obj.ob_outlet, x->x_t3_bang); -} - -static void t3_delay_stop(t_t3_delay *x) -{ - clock_unset(x->x_clock); -} - -static void t3_delay_float(t_t3_delay *x, t_floatarg t3_bang) -{ - double dticks; - int iticks; - - if(t3_bang < 0) - t3_bang = 0; - dticks = (x->x_deltime + (double)t3_bang)/x->x_ticks2ms; - iticks = (int)dticks; - x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms; - clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms); -} - -static void t3_delay_ft1(t_t3_delay *x, t_floatarg f) -{ - if(f < 0) - f = 0; - x->x_deltime = f; -} - -static void t3_delay_list(t_t3_delay *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac == 2)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)) - { - t3_delay_ft1(x, atom_getfloatarg(1, ac, av)); - t3_delay_float(x, atom_getfloatarg(0, ac, av)); - } -} - -static void t3_delay_free(t_t3_delay *x) -{ - clock_free(x->x_clock); -} - -static void *t3_delay_new(t_floatarg f) -{ - t_t3_delay *x = (t_t3_delay *)pd_new(t3_delay_class); - - x->x_ticks2ms = 1000.0*(double)sys_getblksize()/(double)sys_getsr(); - t3_delay_ft1(x, f); - x->x_clock = clock_new(x, (t_method)t3_delay_tick); - outlet_new(&x->x_obj, &s_float); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("ft1")); - return (x); -} - -void t3_delay_setup(void) -{ - t3_delay_class = class_new(gensym("t3_delay"), (t_newmethod)t3_delay_new, - (t_method)t3_delay_free, sizeof(t_t3_delay), 0, A_DEFFLOAT, 0); - class_addcreator((t_newmethod)t3_delay_new, gensym("t3_del"), A_DEFFLOAT, 0); - class_addmethod(t3_delay_class, (t_method)t3_delay_stop, gensym("stop"), 0); - class_addmethod(t3_delay_class, (t_method)t3_delay_ft1, - gensym("ft1"), A_FLOAT, 0); - class_addfloat(t3_delay_class, (t_method)t3_delay_float); - class_addlist(t3_delay_class, (t_method)t3_delay_list); - class_sethelpsymbol(t3_delay_class, gensym("iemhelp/help-t3_delay")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iem_t3_lib written by Gerhard Eckel, Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ------------------------ t3_delay ---------------------------- */ +static t_class *t3_delay_class; + +typedef struct _t3_delay +{ + t_object x_obj; + t_clock *x_clock; + double x_deltime; + double x_ticks2ms; + double x_t3_bang; +} t_t3_delay; + +static void t3_delay_tick(t_t3_delay *x) +{ + outlet_float(x->x_obj.ob_outlet, x->x_t3_bang); +} + +static void t3_delay_stop(t_t3_delay *x) +{ + clock_unset(x->x_clock); +} + +static void t3_delay_float(t_t3_delay *x, t_floatarg t3_bang) +{ + double dticks; + int iticks; + + if(t3_bang < 0) + t3_bang = 0; + dticks = (x->x_deltime + (double)t3_bang)/x->x_ticks2ms; + iticks = (int)dticks; + x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms; + clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms); +} + +static void t3_delay_ft1(t_t3_delay *x, t_floatarg f) +{ + if(f < 0) + f = 0; + x->x_deltime = f; +} + +static void t3_delay_list(t_t3_delay *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac == 2)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)) + { + t3_delay_ft1(x, atom_getfloatarg(1, ac, av)); + t3_delay_float(x, atom_getfloatarg(0, ac, av)); + } +} + +static void t3_delay_free(t_t3_delay *x) +{ + clock_free(x->x_clock); +} + +static void *t3_delay_new(t_floatarg f) +{ + t_t3_delay *x = (t_t3_delay *)pd_new(t3_delay_class); + + x->x_ticks2ms = 1000.0*(double)sys_getblksize()/(double)sys_getsr(); + t3_delay_ft1(x, f); + x->x_clock = clock_new(x, (t_method)t3_delay_tick); + outlet_new(&x->x_obj, &s_float); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("ft1")); + return (x); +} + +void t3_delay_setup(void) +{ + t3_delay_class = class_new(gensym("t3_delay"), (t_newmethod)t3_delay_new, + (t_method)t3_delay_free, sizeof(t_t3_delay), 0, A_DEFFLOAT, 0); + class_addcreator((t_newmethod)t3_delay_new, gensym("t3_del"), A_DEFFLOAT, 0); + class_addmethod(t3_delay_class, (t_method)t3_delay_stop, gensym("stop"), 0); + class_addmethod(t3_delay_class, (t_method)t3_delay_ft1, + gensym("ft1"), A_FLOAT, 0); + class_addfloat(t3_delay_class, (t_method)t3_delay_float); + class_addlist(t3_delay_class, (t_method)t3_delay_list); + class_sethelpsymbol(t3_delay_class, gensym("iemhelp/help-t3_delay")); +} diff --git a/src/iem_t3_lib/t3_metro.c b/src/iem_t3_lib/t3_metro.c index b33ad7e..8dcdb61 100644 --- a/src/iem_t3_lib/t3_metro.c +++ b/src/iem_t3_lib/t3_metro.c @@ -1,121 +1,120 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iem_t3_lib written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ------------------------ t3_metro ---------------------------- */ -static t_class *t3_metro_class; - -typedef struct _t3_metro -{ - t_object x_obj; - t_clock *x_clock; - double x_metrotime; - double x_ticks2ms; - double x_t3_bang; - int x_hit; - void *x_out_next; -} t_t3_metro; - -static void t3_metro_stop(t_t3_metro *x) -{ - clock_unset(x->x_clock); -} - -static void t3_metro_tick(t_t3_metro *x) -{ - double dticks; - int iticks; - - x->x_hit = 0; - outlet_float(x->x_out_next, x->x_metrotime); - outlet_float(x->x_obj.ob_outlet, x->x_t3_bang); - dticks = (x->x_metrotime + x->x_t3_bang)/x->x_ticks2ms; - iticks = (int)dticks; - x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms; - if(!x->x_hit) - clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms); -} - -static void t3_metro_float(t_t3_metro *x, t_floatarg t3_bang) -{ - double dticks; - int iticks; - - if(t3_bang < 0) - t3_bang = 0; - dticks = (double)t3_bang/x->x_ticks2ms; - iticks = (int)dticks; - x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms; - clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms); - x->x_hit = 1; -} - -static void t3_metro_start(t_t3_metro *x, t_floatarg f) -{ - t3_metro_float(x, f); - x->x_hit = 1; -} - -static void t3_metro_ft1(t_t3_metro *x, t_floatarg f) -{ - if(f < 0.01) f = 0.01; - x->x_metrotime = (double)f; -} - -static void t3_metro_list(t_t3_metro *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac == 2)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)) - { - t3_metro_ft1(x, atom_getfloatarg(1, ac, av)); - t3_metro_float(x, atom_getfloatarg(0, ac, av)); - } -} - -static void t3_metro_free(t_t3_metro *x) -{ - clock_free(x->x_clock); -} - -static void *t3_metro_new(t_symbol *s, int ac, t_atom *av) -{ - t_t3_metro *x = (t_t3_metro *)pd_new(t3_metro_class); - - x->x_metrotime = 10.0; - x->x_t3_bang = 0.0; - x->x_hit = 0; - if((ac == 1)&&IS_A_FLOAT(av,0)) - { - t3_metro_ft1(x, atom_getfloatarg(0, ac, av)); - } - x->x_ticks2ms = 1000.0*(double)sys_getblksize()/(double)sys_getsr(); - x->x_clock = clock_new(x, (t_method)t3_metro_tick); - outlet_new(&x->x_obj, &s_float); - x->x_out_next = outlet_new(&x->x_obj, &s_float); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("ft1")); - return (x); -} - -void t3_metro_setup(void) -{ - t3_metro_class = class_new(gensym("t3_metro"), (t_newmethod)t3_metro_new, - (t_method)t3_metro_free, sizeof(t_t3_metro), 0, A_GIMME, 0); - class_addmethod(t3_metro_class, (t_method)t3_metro_stop, gensym("stop"), 0); - class_addmethod(t3_metro_class, (t_method)t3_metro_start, gensym("start"), A_FLOAT, 0); - class_addmethod(t3_metro_class, (t_method)t3_metro_ft1, gensym("ft1"), A_FLOAT, 0); - class_addfloat(t3_metro_class, (t_method)t3_metro_float); - class_addlist(t3_metro_class, (t_method)t3_metro_list); - class_sethelpsymbol(t3_metro_class, gensym("iemhelp/help-t3_metro")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iem_t3_lib written by Gerhard Eckel, Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ------------------------ t3_metro ---------------------------- */ +static t_class *t3_metro_class; + +typedef struct _t3_metro +{ + t_object x_obj; + t_clock *x_clock; + double x_metrotime; + double x_ticks2ms; + double x_t3_bang; + int x_hit; + void *x_out_next; +} t_t3_metro; + +static void t3_metro_stop(t_t3_metro *x) +{ + clock_unset(x->x_clock); +} + +static void t3_metro_tick(t_t3_metro *x) +{ + double dticks; + int iticks; + + x->x_hit = 0; + outlet_float(x->x_out_next, x->x_metrotime); + outlet_float(x->x_obj.ob_outlet, x->x_t3_bang); + dticks = (x->x_metrotime + x->x_t3_bang)/x->x_ticks2ms; + iticks = (int)dticks; + x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms; + if(!x->x_hit) + clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms); +} + +static void t3_metro_float(t_t3_metro *x, t_floatarg t3_bang) +{ + double dticks; + int iticks; + + if(t3_bang < 0) + t3_bang = 0; + dticks = (double)t3_bang/x->x_ticks2ms; + iticks = (int)dticks; + x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms; + clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms); + x->x_hit = 1; +} + +static void t3_metro_start(t_t3_metro *x, t_floatarg f) +{ + t3_metro_float(x, f); + x->x_hit = 1; +} + +static void t3_metro_ft1(t_t3_metro *x, t_floatarg f) +{ + if(f < 0.01) f = 0.01; + x->x_metrotime = (double)f; +} + +static void t3_metro_list(t_t3_metro *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac == 2)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)) + { + t3_metro_ft1(x, atom_getfloatarg(1, ac, av)); + t3_metro_float(x, atom_getfloatarg(0, ac, av)); + } +} + +static void t3_metro_free(t_t3_metro *x) +{ + clock_free(x->x_clock); +} + +static void *t3_metro_new(t_symbol *s, int ac, t_atom *av) +{ + t_t3_metro *x = (t_t3_metro *)pd_new(t3_metro_class); + + x->x_metrotime = 10.0; + x->x_t3_bang = 0.0; + x->x_hit = 0; + if((ac == 1)&&IS_A_FLOAT(av,0)) + { + t3_metro_ft1(x, atom_getfloatarg(0, ac, av)); + } + x->x_ticks2ms = 1000.0*(double)sys_getblksize()/(double)sys_getsr(); + x->x_clock = clock_new(x, (t_method)t3_metro_tick); + outlet_new(&x->x_obj, &s_float); + x->x_out_next = outlet_new(&x->x_obj, &s_float); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("ft1")); + return (x); +} + +void t3_metro_setup(void) +{ + t3_metro_class = class_new(gensym("t3_metro"), (t_newmethod)t3_metro_new, + (t_method)t3_metro_free, sizeof(t_t3_metro), 0, A_GIMME, 0); + class_addmethod(t3_metro_class, (t_method)t3_metro_stop, gensym("stop"), 0); + class_addmethod(t3_metro_class, (t_method)t3_metro_start, gensym("start"), A_FLOAT, 0); + class_addmethod(t3_metro_class, (t_method)t3_metro_ft1, gensym("ft1"), A_FLOAT, 0); + class_addfloat(t3_metro_class, (t_method)t3_metro_float); + class_addlist(t3_metro_class, (t_method)t3_metro_list); + class_sethelpsymbol(t3_metro_class, gensym("iemhelp/help-t3_metro")); +} diff --git a/src/iem_t3_lib/t3_timer.c b/src/iem_t3_lib/t3_timer.c index c52a926..c6dc392 100644 --- a/src/iem_t3_lib/t3_timer.c +++ b/src/iem_t3_lib/t3_timer.c @@ -1,55 +1,55 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iem_t3_lib written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* -------------------------- t3_timer ------------------------------ */ -static t_class *t3_timer_class; - -typedef struct _t3_timer -{ - t_object x_obj; - double x_settime; - double x_t3_off; -} t_t3_timer; - -static void t3_timer_float(t_t3_timer *x, t_float t3_bang) -{ - x->x_settime = (double)clock_getsystime(); - x->x_t3_off = (double)t3_bang; -} - -static void t3_timer_ft1(t_t3_timer *x, t_float t3_bang) -{ - outlet_float(x->x_obj.ob_outlet, clock_gettimesince(x->x_settime) - + (double)t3_bang - x->x_t3_off); -} - -static void *t3_timer_new(void) -{ - t_t3_timer *x = (t_t3_timer *)pd_new(t3_timer_class); - t3_timer_float(x, 0.0); - outlet_new(&x->x_obj, &s_float); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - return (x); -} - -void t3_timer_setup(void) -{ - t3_timer_class = class_new(gensym("t3_timer"), (t_newmethod)t3_timer_new, 0, - sizeof(t_t3_timer), 0, 0); - class_addfloat(t3_timer_class, t3_timer_float); - class_addmethod(t3_timer_class, (t_method)t3_timer_ft1, gensym("ft1"), A_FLOAT, 0); - class_sethelpsymbol(t3_timer_class, gensym("iemhelp/help-t3_timer")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iem_t3_lib written by Gerhard Eckel, Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* -------------------------- t3_timer ------------------------------ */ +static t_class *t3_timer_class; + +typedef struct _t3_timer +{ + t_object x_obj; + double x_settime; + double x_t3_off; +} t_t3_timer; + +static void t3_timer_float(t_t3_timer *x, t_float t3_bang) +{ + x->x_settime = (double)clock_getsystime(); + x->x_t3_off = (double)t3_bang; +} + +static void t3_timer_ft1(t_t3_timer *x, t_float t3_bang) +{ + outlet_float(x->x_obj.ob_outlet, clock_gettimesince(x->x_settime) + + (double)t3_bang - x->x_t3_off); +} + +static void *t3_timer_new(void) +{ + t_t3_timer *x = (t_t3_timer *)pd_new(t3_timer_class); + t3_timer_float(x, 0.0); + outlet_new(&x->x_obj, &s_float); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + return (x); +} + +void t3_timer_setup(void) +{ + t3_timer_class = class_new(gensym("t3_timer"), (t_newmethod)t3_timer_new, 0, + sizeof(t_t3_timer), 0, 0); + class_addfloat(t3_timer_class, t3_timer_float); + class_addmethod(t3_timer_class, (t_method)t3_timer_ft1, gensym("ft1"), A_FLOAT, 0); + class_sethelpsymbol(t3_timer_class, gensym("iemhelp/help-t3_timer")); +} diff --git a/src/iemlib1/biquad_freq_resp.c b/src/iemlib1/biquad_freq_resp.c index aea72b5..cda16c6 100644 --- a/src/iemlib1/biquad_freq_resp.c +++ b/src/iemlib1/biquad_freq_resp.c @@ -1,92 +1,93 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* --------------------------- biquad_freq_resp ----------------------------- */ - -typedef struct _biquad_freq_resp -{ - t_object x_obj; - float a0; - float a1; - float a2; - float b1; - float b2; - t_outlet *x_out_re; - t_outlet *x_out_im; -} t_biquad_freq_resp; - -static t_class *biquad_freq_resp_class; - -static void biquad_freq_resp_float(t_biquad_freq_resp *x, t_float f) -{ - float re1, im1, re2, im2; - float c, s, a; - - if(f < 0.0f) - f = 0.0f; - else if(f > 180.0f) - f = 180.0; - f *= 3.14159265f; - f /= 180.0f; - - c = cos(f); - s = sin(f); - - re1 = x->a0 + x->a1*c + x->a2*(c*c - s*s); - im1 = x->a1*s + x->a2*2.0f*(s*c); - re2 = 1.0f - x->b1*c - x->b2*(c*c - s*s); - im2 = -x->b1*s - x->b2*2.0f*(s*c); - a = re2*re2 + im2*im2; - outlet_float(x->x_out_im, (re1*im2 - re2*im1)/a);/* because z^-1 = e^-jwt, negative sign */ - outlet_float(x->x_out_re, (re1*re2 + im1*im2)/a); - -} -/* y/x = (a0 + a1*z-1 + a2*z-2)/(1 - b1*z-1 - b2*z-2);*/ - -static void biquad_freq_resp_list(t_biquad_freq_resp *x, t_symbol *s, int argc, t_atom *argv) -{ - if((argc == 5)&&IS_A_FLOAT(argv,4)&&IS_A_FLOAT(argv,3)&&IS_A_FLOAT(argv,2)&&IS_A_FLOAT(argv,1)&&IS_A_FLOAT(argv,0)) - { - x->b1 = (float)atom_getfloatarg(0, argc, argv); - x->b2 = (float)atom_getfloatarg(1, argc, argv); - x->a0 = (float)atom_getfloatarg(2, argc, argv); - x->a1 = (float)atom_getfloatarg(3, argc, argv); - x->a2 = (float)atom_getfloatarg(4, argc, argv); - } -} - -static void *biquad_freq_resp_new(void) -{ - t_biquad_freq_resp *x = (t_biquad_freq_resp *)pd_new(biquad_freq_resp_class); - x->x_out_re = outlet_new(&x->x_obj, &s_float); - x->x_out_im = outlet_new(&x->x_obj, &s_float); - x->b1 = 0.0f; - x->b2 = 0.0f; - x->a0 = 0.0f; - x->a1 = 0.0f; - x->a2 = 0.0f; - return (x); -} - -void biquad_freq_resp_setup(void) -{ - biquad_freq_resp_class = class_new(gensym("biquad_freq_resp"), (t_newmethod)biquad_freq_resp_new, 0, - sizeof(t_biquad_freq_resp), 0, 0); - class_addfloat(biquad_freq_resp_class, biquad_freq_resp_float); - class_addlist(biquad_freq_resp_class, (t_method)biquad_freq_resp_list); - class_sethelpsymbol(biquad_freq_resp_class, gensym("iemhelp/help-biquad_freq_resp")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ------------------------ biquad_freq_resp ------------------- */ +/* -- calculates the frequency responce of a biquad structure -- */ + +typedef struct _biquad_freq_resp +{ + t_object x_obj; + float a0; + float a1; + float a2; + float b1; + float b2; + t_outlet *x_out_re; + t_outlet *x_out_im; +} t_biquad_freq_resp; + +static t_class *biquad_freq_resp_class; + +static void biquad_freq_resp_float(t_biquad_freq_resp *x, t_float f) +{ + float re1, im1, re2, im2; + float c, s, a; + + if(f < 0.0f) + f = 0.0f; + else if(f > 180.0f) + f = 180.0; + f *= 3.14159265f; + f /= 180.0f; + + c = cos(f); + s = sin(f); + + re1 = x->a0 + x->a1*c + x->a2*(c*c - s*s); + im1 = x->a1*s + x->a2*2.0f*(s*c); + re2 = 1.0f - x->b1*c - x->b2*(c*c - s*s); + im2 = -x->b1*s - x->b2*2.0f*(s*c); + a = re2*re2 + im2*im2; + outlet_float(x->x_out_im, (re1*im2 - re2*im1)/a);/* because z^-1 = e^-jwt, negative sign */ + outlet_float(x->x_out_re, (re1*re2 + im1*im2)/a); + +} +/* y/x = (a0 + a1*z-1 + a2*z-2)/(1 - b1*z-1 - b2*z-2);*/ + +static void biquad_freq_resp_list(t_biquad_freq_resp *x, t_symbol *s, int argc, t_atom *argv) +{ + if((argc == 5)&&IS_A_FLOAT(argv,4)&&IS_A_FLOAT(argv,3)&&IS_A_FLOAT(argv,2)&&IS_A_FLOAT(argv,1)&&IS_A_FLOAT(argv,0)) + { + x->b1 = (float)atom_getfloatarg(0, argc, argv); + x->b2 = (float)atom_getfloatarg(1, argc, argv); + x->a0 = (float)atom_getfloatarg(2, argc, argv); + x->a1 = (float)atom_getfloatarg(3, argc, argv); + x->a2 = (float)atom_getfloatarg(4, argc, argv); + } +} + +static void *biquad_freq_resp_new(void) +{ + t_biquad_freq_resp *x = (t_biquad_freq_resp *)pd_new(biquad_freq_resp_class); + x->x_out_re = outlet_new(&x->x_obj, &s_float); + x->x_out_im = outlet_new(&x->x_obj, &s_float); + x->b1 = 0.0f; + x->b2 = 0.0f; + x->a0 = 0.0f; + x->a1 = 0.0f; + x->a2 = 0.0f; + return (x); +} + +void biquad_freq_resp_setup(void) +{ + biquad_freq_resp_class = class_new(gensym("biquad_freq_resp"), (t_newmethod)biquad_freq_resp_new, 0, + sizeof(t_biquad_freq_resp), 0, 0); + class_addfloat(biquad_freq_resp_class, biquad_freq_resp_float); + class_addlist(biquad_freq_resp_class, (t_method)biquad_freq_resp_list); + class_sethelpsymbol(biquad_freq_resp_class, gensym("iemhelp/help-biquad_freq_resp")); +} diff --git a/src/iemlib1/db2v.c b/src/iemlib1/db2v.c index bbf1c21..0c09a61 100644 --- a/src/iemlib1/db2v.c +++ b/src/iemlib1/db2v.c @@ -1,45 +1,45 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ---------------- db2v - dB to value converter. ----------------- */ - -static t_class *db2v_class; - -float db2v(float f) -{ - return (f <= -199.9 ? 0 : exp(0.11512925465 * f)); -} - -static void db2v_float(t_object *x, t_float f) -{ - outlet_float(x->ob_outlet, db2v(f)); -} - -static void *db2v_new(void) -{ - t_object *x = (t_object *)pd_new(db2v_class); - outlet_new(x, &s_float); - return (x); -} - -void db2v_setup(void) -{ - db2v_class = class_new(gensym("db2v"), db2v_new, 0, - sizeof(t_object), 0, 0); - class_addfloat(db2v_class, (t_method)db2v_float); - class_sethelpsymbol(db2v_class, gensym("iemhelp/help-db2v")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* -------- db2v - a techn. dB to rms-value converter. --------- */ + +static t_class *db2v_class; + +float db2v(float f) +{ + return (f <= -199.9 ? 0 : exp(0.11512925465 * f)); +} + +static void db2v_float(t_object *x, t_float f) +{ + outlet_float(x->ob_outlet, db2v(f)); +} + +static void *db2v_new(void) +{ + t_object *x = (t_object *)pd_new(db2v_class); + outlet_new(x, &s_float); + return (x); +} + +void db2v_setup(void) +{ + db2v_class = class_new(gensym("db2v"), db2v_new, 0, + sizeof(t_object), 0, 0); + class_addfloat(db2v_class, (t_method)db2v_float); + class_sethelpsymbol(db2v_class, gensym("iemhelp/help-db2v")); +} diff --git a/src/iemlib1/f2note.c b/src/iemlib1/f2note.c index 4df6612..621b2c0 100644 --- a/src/iemlib1/f2note.c +++ b/src/iemlib1/f2note.c @@ -1,189 +1,190 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ------ frequency to note plus cents converter --------- */ - -typedef struct _f2note -{ - t_object x_obj; - void *x_outlet_midi; - void *x_outlet_note; - void *x_outlet_cent; - int x_centomidi; - float x_refhz; - float x_refexp; - float x_reflog; - t_symbol *x_set; -} t_f2note; - -static t_class *f2note_class; - -float f2note_mtof(t_f2note *x, float midi) -{ - return(x->x_refexp * exp(0.057762265047 * midi)); -} - -float f2note_ftom(t_f2note *x, float freq) -{ - return (freq > 0 ? 17.31234049 * log(x->x_reflog * freq) : -1500); -} - -void f2note_calc_ref(t_f2note *x) -{ - float ln2=log(2.0); - - x->x_refexp = x->x_refhz*exp(-5.75*ln2); - x->x_reflog = 1.0/x->x_refexp; -} - -static void f2note_make_note(char *str, int midi) -{ - int j,k,l=0; - - j = midi / 12; - k = midi % 12; - if(k <= 5) - { - if(k <= 2) - { - if(k==0) - str[l]='c'; - else if(k==1) - { - str[l++]='#'; - str[l]='c'; - } - else - str[l]='d'; - } - else - { - if(k==3) - { - str[l++]='#'; - str[l]='d'; - } - else if(k==4) - str[l]='e'; - else - str[l]='f'; - } - } - else - { - if(k <= 8) - { - if(k==6) - { - str[l++]='#'; - str[l]='f'; - } - else if(k==7) - str[l]='g'; - else - { - str[l++]='#'; - str[l]='g'; - } - } - else - { - if(k==9) - str[l]='a'; - else if(k==10) - { - str[l++]='#'; - str[l]='a'; - } - else - str[l]='h'; - } - } - - if(j < 4) - { - str[l] -= 'a'; - str[l] += 'A'; - } - l++; - if(j < 3) - { - str[l++] = '0' + (char)(3 - j); - } - else if(j > 4) - { - str[l++] = '0' + (char)(j - 4); - } - str[l] = 0; -} - -static void f2note_bang(t_f2note *x) -{ - int i,j; - t_atom at; - char s[4]; - - i = (x->x_centomidi + 50)/100; - j = x->x_centomidi - 100*i; - outlet_float(x->x_outlet_cent, (float)j); - f2note_make_note(s, i); - SETSYMBOL(&at, gensym(s)); - outlet_anything(x->x_outlet_note, x->x_set, 1, &at); - outlet_float(x->x_outlet_midi, 0.01*(float)(x->x_centomidi)); -} - -static void f2note_float(t_f2note *x, t_floatarg freq) -{ - x->x_centomidi = (int)(100.0*f2note_ftom(x, freq) + 0.5); - f2note_bang(x); -} - -void f2note_ref(t_f2note *x, t_floatarg ref) -{ - x->x_refhz = ref; - f2note_calc_ref(x); -} - -static void *f2note_new(t_floatarg ref) -{ - t_f2note *x = (t_f2note *)pd_new(f2note_class); - - if(ref == 0.0) - ref=440.0; - x->x_refhz = ref; - x->x_centomidi = (int)(100.0*ref + 0.499); - f2note_calc_ref(x); - x->x_outlet_midi = outlet_new(&x->x_obj, &s_float); - x->x_outlet_note = outlet_new(&x->x_obj, &s_list); - x->x_outlet_cent = outlet_new(&x->x_obj, &s_float); - x->x_set = gensym("set"); - return (x); -} - -static void f2note_free(t_f2note *x) -{ -} - -void f2note_setup(void) -{ - f2note_class = class_new(gensym("f2note"), (t_newmethod)f2note_new, (t_method)f2note_free, - sizeof(t_f2note), 0, A_DEFFLOAT, 0); - class_addbang(f2note_class,f2note_bang); - class_addfloat(f2note_class,f2note_float); - class_addmethod(f2note_class, (t_method)f2note_ref, gensym("ref"), A_FLOAT, 0); - class_sethelpsymbol(f2note_class, gensym("iemhelp/help-f2note")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ------------------------- f2note ---------------------- */ +/* ------ frequency to note plus cents converter --------- */ + +typedef struct _f2note +{ + t_object x_obj; + void *x_outlet_midi; + void *x_outlet_note; + void *x_outlet_cent; + int x_centomidi; + float x_refhz; + float x_refexp; + float x_reflog; + t_symbol *x_set; +} t_f2note; + +static t_class *f2note_class; + +float f2note_mtof(t_f2note *x, float midi) +{ + return(x->x_refexp * exp(0.057762265047 * midi)); +} + +float f2note_ftom(t_f2note *x, float freq) +{ + return (freq > 0 ? 17.31234049 * log(x->x_reflog * freq) : -1500); +} + +void f2note_calc_ref(t_f2note *x) +{ + float ln2=log(2.0); + + x->x_refexp = x->x_refhz*exp(-5.75*ln2); + x->x_reflog = 1.0/x->x_refexp; +} + +static void f2note_make_note(char *str, int midi) +{ + int j,k,l=0; + + j = midi / 12; + k = midi % 12; + if(k <= 5) + { + if(k <= 2) + { + if(k==0) + str[l]='c'; + else if(k==1) + { + str[l++]='#'; + str[l]='c'; + } + else + str[l]='d'; + } + else + { + if(k==3) + { + str[l++]='#'; + str[l]='d'; + } + else if(k==4) + str[l]='e'; + else + str[l]='f'; + } + } + else + { + if(k <= 8) + { + if(k==6) + { + str[l++]='#'; + str[l]='f'; + } + else if(k==7) + str[l]='g'; + else + { + str[l++]='#'; + str[l]='g'; + } + } + else + { + if(k==9) + str[l]='a'; + else if(k==10) + { + str[l++]='#'; + str[l]='a'; + } + else + str[l]='h'; + } + } + + if(j < 4) + { + str[l] -= 'a'; + str[l] += 'A'; + } + l++; + if(j < 3) + { + str[l++] = '0' + (char)(3 - j); + } + else if(j > 4) + { + str[l++] = '0' + (char)(j - 4); + } + str[l] = 0; +} + +static void f2note_bang(t_f2note *x) +{ + int i,j; + t_atom at; + char s[4]; + + i = (x->x_centomidi + 50)/100; + j = x->x_centomidi - 100*i; + outlet_float(x->x_outlet_cent, (float)j); + f2note_make_note(s, i); + SETSYMBOL(&at, gensym(s)); + outlet_anything(x->x_outlet_note, x->x_set, 1, &at); + outlet_float(x->x_outlet_midi, 0.01*(float)(x->x_centomidi)); +} + +static void f2note_float(t_f2note *x, t_floatarg freq) +{ + x->x_centomidi = (int)(100.0*f2note_ftom(x, freq) + 0.5); + f2note_bang(x); +} + +void f2note_ref(t_f2note *x, t_floatarg ref) +{ + x->x_refhz = ref; + f2note_calc_ref(x); +} + +static void *f2note_new(t_floatarg ref) +{ + t_f2note *x = (t_f2note *)pd_new(f2note_class); + + if(ref == 0.0) + ref=440.0; + x->x_refhz = ref; + x->x_centomidi = (int)(100.0*ref + 0.499); + f2note_calc_ref(x); + x->x_outlet_midi = outlet_new(&x->x_obj, &s_float); + x->x_outlet_note = outlet_new(&x->x_obj, &s_list); + x->x_outlet_cent = outlet_new(&x->x_obj, &s_float); + x->x_set = gensym("set"); + return (x); +} + +static void f2note_free(t_f2note *x) +{ +} + +void f2note_setup(void) +{ + f2note_class = class_new(gensym("f2note"), (t_newmethod)f2note_new, (t_method)f2note_free, + sizeof(t_f2note), 0, A_DEFFLOAT, 0); + class_addbang(f2note_class,f2note_bang); + class_addfloat(f2note_class,f2note_float); + class_addmethod(f2note_class, (t_method)f2note_ref, gensym("ref"), A_FLOAT, 0); + class_sethelpsymbol(f2note_class, gensym("iemhelp/help-f2note")); +} diff --git a/src/iemlib1/forpp.c b/src/iemlib1/forpp.c index 3e98539..9f0d995 100644 --- a/src/iemlib1/forpp.c +++ b/src/iemlib1/forpp.c @@ -1,192 +1,193 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* -------------------------- forpp ------------------------------ */ - -typedef struct _forpp -{ - t_object x_obj; - int x_beg; - int x_end; - float x_delay; - int x_cur; - int x_incr; - void *x_out_end; - void *x_clock; - void *x_clock2; -} t_forpp; - -static t_class *forpp_class; - -static void forpp_tick2(t_forpp *x) -{ - outlet_bang(x->x_out_end); - clock_unset(x->x_clock2); -} - -static void forpp_tick(t_forpp *x) -{ - outlet_float(x->x_obj.ob_outlet, x->x_cur); - x->x_cur += x->x_incr; - if(x->x_incr > 0) - { - if(x->x_cur <= x->x_end) - clock_delay(x->x_clock, x->x_delay); - else - { - clock_unset(x->x_clock); - clock_delay(x->x_clock2, x->x_delay); - } - } - else - { - if(x->x_cur >= x->x_end) - clock_delay(x->x_clock, x->x_delay); - else - { - clock_unset(x->x_clock); - clock_delay(x->x_clock2, x->x_delay); - } - } -} - -static void forpp_bang(t_forpp *x) -{ - x->x_cur = x->x_beg; - outlet_float(x->x_obj.ob_outlet, x->x_cur); - x->x_cur += x->x_incr; - if(x->x_incr > 0) - { - if(x->x_cur <= x->x_end) - clock_delay(x->x_clock, x->x_delay); - else - { - clock_unset(x->x_clock); - clock_delay(x->x_clock2, x->x_delay); - } - } - else - { - if(x->x_cur >= x->x_end) - clock_delay(x->x_clock, x->x_delay); - else - { - clock_unset(x->x_clock); - clock_delay(x->x_clock2, x->x_delay); - } - } - -} - -static void forpp_start(t_forpp *x) -{ - forpp_bang(x); -} - -static void forpp_stop(t_forpp *x) -{ - if(x->x_incr > 0) - x->x_cur = x->x_end + 1; - else - x->x_cur = x->x_end - 1; - clock_unset(x->x_clock); - clock_unset(x->x_clock2); -} - -static void forpp_float(t_forpp *x, t_float beg) -{ - x->x_beg = (int)beg; - if(x->x_end < x->x_beg) - x->x_incr = -1; - else - x->x_incr = 1; -} - -static void forpp_ft1(t_forpp *x, t_float end) -{ - x->x_end = (int)end; - if(x->x_end < x->x_beg) - x->x_incr = -1; - else - x->x_incr = 1; -} - -static void forpp_ft2(t_forpp *x, t_float delay) -{ - if(delay < 0.0) - delay = 0.0; - x->x_delay = delay; -} - -static void forpp_list(t_forpp *x, t_symbol *s, int argc, t_atom *argv) -{ - if(argc == 2) - { - forpp_float(x, atom_getfloatarg(0, argc, argv)); - forpp_ft1(x, atom_getfloatarg(1, argc, argv)); - } - else if(argc == 3) - { - forpp_float(x, atom_getfloatarg(0, argc, argv)); - forpp_ft1(x, atom_getfloatarg(1, argc, argv)); - forpp_ft2(x, atom_getfloatarg(2, argc, argv)); - } -} - -static void *forpp_new(t_floatarg beg, t_floatarg end, t_floatarg delay) -{ - t_forpp *x = (t_forpp *)pd_new(forpp_class); - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); - outlet_new(&x->x_obj, &s_float); - x->x_out_end = outlet_new(&x->x_obj, &s_bang); - x->x_clock = clock_new(x, (t_method)forpp_tick); - x->x_clock2 = clock_new(x, (t_method)forpp_tick2); - x->x_beg = (int)beg; - x->x_end = (int)end; - if(x->x_end < x->x_beg) - x->x_incr = -1; - else - x->x_incr = 1; - if(delay < 0.0) - delay = 0.0; - x->x_delay = delay; - x->x_cur = x->x_beg; - return(x); -} - -static void forpp_ff(t_forpp *x) -{ - clock_free(x->x_clock); - clock_free(x->x_clock2); -} - -void forpp_setup(void) -{ - forpp_class = class_new(gensym("for++"), (t_newmethod)forpp_new, - (t_method)forpp_ff, sizeof(t_forpp), - 0, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0); - class_addbang(forpp_class, forpp_bang); - class_addfloat(forpp_class, forpp_float); - class_addlist(forpp_class, forpp_list); - class_addmethod(forpp_class, (t_method)forpp_start, gensym("start"), 0); - class_addmethod(forpp_class, (t_method)forpp_stop, gensym("stop"), 0); - class_addmethod(forpp_class, (t_method)forpp_ft1, gensym("ft1"), A_FLOAT, 0); - class_addmethod(forpp_class, (t_method)forpp_ft2, gensym("ft2"), A_FLOAT, 0); - class_sethelpsymbol(forpp_class, gensym("iemhelp/help-for++")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ----------------------------- for++ -------------------------------- */ +/* -- an internal timed counter (start-, stop-number and metro-time) -- */ + +typedef struct _forpp +{ + t_object x_obj; + int x_beg; + int x_end; + float x_delay; + int x_cur; + int x_incr; + void *x_out_end; + void *x_clock; + void *x_clock2; +} t_forpp; + +static t_class *forpp_class; + +static void forpp_tick2(t_forpp *x) +{ + outlet_bang(x->x_out_end); + clock_unset(x->x_clock2); +} + +static void forpp_tick(t_forpp *x) +{ + outlet_float(x->x_obj.ob_outlet, x->x_cur); + x->x_cur += x->x_incr; + if(x->x_incr > 0) + { + if(x->x_cur <= x->x_end) + clock_delay(x->x_clock, x->x_delay); + else + { + clock_unset(x->x_clock); + clock_delay(x->x_clock2, x->x_delay); + } + } + else + { + if(x->x_cur >= x->x_end) + clock_delay(x->x_clock, x->x_delay); + else + { + clock_unset(x->x_clock); + clock_delay(x->x_clock2, x->x_delay); + } + } +} + +static void forpp_bang(t_forpp *x) +{ + x->x_cur = x->x_beg; + outlet_float(x->x_obj.ob_outlet, x->x_cur); + x->x_cur += x->x_incr; + if(x->x_incr > 0) + { + if(x->x_cur <= x->x_end) + clock_delay(x->x_clock, x->x_delay); + else + { + clock_unset(x->x_clock); + clock_delay(x->x_clock2, x->x_delay); + } + } + else + { + if(x->x_cur >= x->x_end) + clock_delay(x->x_clock, x->x_delay); + else + { + clock_unset(x->x_clock); + clock_delay(x->x_clock2, x->x_delay); + } + } + +} + +static void forpp_start(t_forpp *x) +{ + forpp_bang(x); +} + +static void forpp_stop(t_forpp *x) +{ + if(x->x_incr > 0) + x->x_cur = x->x_end + 1; + else + x->x_cur = x->x_end - 1; + clock_unset(x->x_clock); + clock_unset(x->x_clock2); +} + +static void forpp_float(t_forpp *x, t_float beg) +{ + x->x_beg = (int)beg; + if(x->x_end < x->x_beg) + x->x_incr = -1; + else + x->x_incr = 1; +} + +static void forpp_ft1(t_forpp *x, t_float end) +{ + x->x_end = (int)end; + if(x->x_end < x->x_beg) + x->x_incr = -1; + else + x->x_incr = 1; +} + +static void forpp_ft2(t_forpp *x, t_float delay) +{ + if(delay < 0.0) + delay = 0.0; + x->x_delay = delay; +} + +static void forpp_list(t_forpp *x, t_symbol *s, int argc, t_atom *argv) +{ + if(argc == 2) + { + forpp_float(x, atom_getfloatarg(0, argc, argv)); + forpp_ft1(x, atom_getfloatarg(1, argc, argv)); + } + else if(argc == 3) + { + forpp_float(x, atom_getfloatarg(0, argc, argv)); + forpp_ft1(x, atom_getfloatarg(1, argc, argv)); + forpp_ft2(x, atom_getfloatarg(2, argc, argv)); + } +} + +static void *forpp_new(t_floatarg beg, t_floatarg end, t_floatarg delay) +{ + t_forpp *x = (t_forpp *)pd_new(forpp_class); + + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); + outlet_new(&x->x_obj, &s_float); + x->x_out_end = outlet_new(&x->x_obj, &s_bang); + x->x_clock = clock_new(x, (t_method)forpp_tick); + x->x_clock2 = clock_new(x, (t_method)forpp_tick2); + x->x_beg = (int)beg; + x->x_end = (int)end; + if(x->x_end < x->x_beg) + x->x_incr = -1; + else + x->x_incr = 1; + if(delay < 0.0) + delay = 0.0; + x->x_delay = delay; + x->x_cur = x->x_beg; + return(x); +} + +static void forpp_ff(t_forpp *x) +{ + clock_free(x->x_clock); + clock_free(x->x_clock2); +} + +void forpp_setup(void) +{ + forpp_class = class_new(gensym("for++"), (t_newmethod)forpp_new, + (t_method)forpp_ff, sizeof(t_forpp), + 0, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0); + class_addbang(forpp_class, forpp_bang); + class_addfloat(forpp_class, forpp_float); + class_addlist(forpp_class, forpp_list); + class_addmethod(forpp_class, (t_method)forpp_start, gensym("start"), 0); + class_addmethod(forpp_class, (t_method)forpp_stop, gensym("stop"), 0); + class_addmethod(forpp_class, (t_method)forpp_ft1, gensym("ft1"), A_FLOAT, 0); + class_addmethod(forpp_class, (t_method)forpp_ft2, gensym("ft2"), A_FLOAT, 0); + class_sethelpsymbol(forpp_class, gensym("iemhelp/help-for++")); +} diff --git a/src/iemlib1/gate.c b/src/iemlib1/gate.c index 957ee07..529ff4f 100644 --- a/src/iemlib1/gate.c +++ b/src/iemlib1/gate.c @@ -1,84 +1,85 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* -------------------------- gate ------------------------------ */ - -typedef struct _gate -{ - t_object x_obj; - float x_state; -} t_gate; - -static t_class *gate_class; - -static void gate_bang(t_gate *x) -{ - if(x->x_state != 0) - outlet_bang(x->x_obj.ob_outlet); -} - -static void gate_pointer(t_gate *x, t_gpointer *gp) -{ - if(x->x_state != 0) - outlet_pointer(x->x_obj.ob_outlet, gp); -} - -static void gate_float(t_gate *x, t_floatarg f) -{ - if(x->x_state != 0) - outlet_float(x->x_obj.ob_outlet, f); -} - -static void gate_symbol(t_gate *x, t_symbol *s) -{ - if(x->x_state != 0) - outlet_symbol(x->x_obj.ob_outlet, s); -} - -static void gate_list(t_gate *x, t_symbol *s, int argc, t_atom *argv) -{ - if(x->x_state != 0) - outlet_list(x->x_obj.ob_outlet, s, argc, argv); -} - -static void gate_anything(t_gate *x, t_symbol *s, int argc, t_atom *argv) -{ - if(x->x_state != 0) - outlet_anything(x->x_obj.ob_outlet, s, argc, argv); -} - -static void *gate_new(t_floatarg f) -{ - t_gate *x = (t_gate *)pd_new(gate_class); - floatinlet_new(&x->x_obj, &x->x_state); - outlet_new(&x->x_obj, 0); - x->x_state = (f==0.0)?0:1; - return (x); -} - -void gate_setup(void) -{ - gate_class = class_new(gensym("gate"), (t_newmethod)gate_new, 0, - sizeof(t_gate), 0, A_DEFFLOAT, 0); - class_addbang(gate_class, gate_bang); - class_addpointer(gate_class, gate_pointer); - class_addfloat(gate_class, gate_float); - class_addsymbol(gate_class, gate_symbol); - class_addlist(gate_class, gate_list); - class_addanything(gate_class, gate_anything); - class_sethelpsymbol(gate_class, gensym("iemhelp/help-gate")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2004 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* --------- gate ---------------------- */ +/* ----------- like spigot ------------ */ + +typedef struct _gate +{ + t_object x_obj; + float x_state; +} t_gate; + +static t_class *gate_class; + +static void gate_bang(t_gate *x) +{ + if(x->x_state != 0) + outlet_bang(x->x_obj.ob_outlet); +} + +static void gate_pointer(t_gate *x, t_gpointer *gp) +{ + if(x->x_state != 0) + outlet_pointer(x->x_obj.ob_outlet, gp); +} + +static void gate_float(t_gate *x, t_floatarg f) +{ + if(x->x_state != 0) + outlet_float(x->x_obj.ob_outlet, f); +} + +static void gate_symbol(t_gate *x, t_symbol *s) +{ + if(x->x_state != 0) + outlet_symbol(x->x_obj.ob_outlet, s); +} + +static void gate_list(t_gate *x, t_symbol *s, int argc, t_atom *argv) +{ + if(x->x_state != 0) + outlet_list(x->x_obj.ob_outlet, s, argc, argv); +} + +static void gate_anything(t_gate *x, t_symbol *s, int argc, t_atom *argv) +{ + if(x->x_state != 0) + outlet_anything(x->x_obj.ob_outlet, s, argc, argv); +} + +static void *gate_new(t_floatarg f) +{ + t_gate *x = (t_gate *)pd_new(gate_class); + floatinlet_new(&x->x_obj, &x->x_state); + outlet_new(&x->x_obj, 0); + x->x_state = (f==0.0)?0:1; + return (x); +} + +void gate_setup(void) +{ + gate_class = class_new(gensym("gate"), (t_newmethod)gate_new, 0, + sizeof(t_gate), 0, A_DEFFLOAT, 0); + class_addbang(gate_class, gate_bang); + class_addpointer(gate_class, gate_pointer); + class_addfloat(gate_class, gate_float); + class_addsymbol(gate_class, gate_symbol); + class_addlist(gate_class, gate_list); + class_addanything(gate_class, gate_anything); + class_sethelpsymbol(gate_class, gensym("iemhelp/help-gate")); +} diff --git a/src/iemlib1/iemlib.h b/src/iemlib1/iemlib.h index ac31936..3319cd1 100644 --- a/src/iemlib1/iemlib.h +++ b/src/iemlib1/iemlib.h @@ -1,100 +1,102 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifndef __IEMLIB_H__ -#define __IEMLIB_H__ - - -#define IS_A_POINTER(atom,index) ((atom+index)->a_type == A_POINTER) -#define IS_A_FLOAT(atom,index) ((atom+index)->a_type == A_FLOAT) -#define IS_A_SYMBOL(atom,index) ((atom+index)->a_type == A_SYMBOL) -#define IS_A_DOLLAR(atom,index) ((atom+index)->a_type == A_DOLLAR) -#define IS_A_DOLLSYM(atom,index) ((atom+index)->a_type == A_DOLLSYM) -#define IS_A_SEMI(atom,index) ((atom+index)->a_type == A_SEMI) -#define IS_A_COMMA(atom,index) ((atom+index)->a_type == A_COMMA) - - -#ifdef NT -int sys_noloadbang; -//t_symbol *iemgui_key_sym=0; -#include -#else -extern int sys_noloadbang; -//extern t_symbol *iemgui_key_sym; -#include -#endif - -#define DEFDELVS 64 -#define XTRASAMPS 4 -#define SAMPBLK 4 - - -#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */ - - /* machine-dependent definitions. These ifdefs really - should have been by CPU type and not by operating system! */ -#ifdef IRIX - /* big-endian. Most significant byte is at low address in memory */ -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#define int32 long /* a data type that has 32 bits */ -#else -#ifdef MSW - /* little-endian; most significant byte is at highest address */ -#define HIOFFSET 1 -#define LOWOFFSET 0 -#define int32 long -#else -#ifdef __FreeBSD__ -#include -#if BYTE_ORDER == LITTLE_ENDIAN -#define HIOFFSET 1 -#define LOWOFFSET 0 -#else -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#endif /* BYTE_ORDER */ -#include -#define int32 int32_t -#endif -#ifdef __linux__ - -#include - -#if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN) -#error No byte order defined -#endif - -#if __BYTE_ORDER == __LITTLE_ENDIAN -#define HIOFFSET 1 -#define LOWOFFSET 0 -#else -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#endif /* __BYTE_ORDER */ - -#include -#define int32 int32_t - -#else -#ifdef __APPLE__ -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#define int32 int /* a data type that has 32 bits */ - -#endif /* __APPLE__ */ -#endif /* __linux__ */ -#endif /* MSW */ -#endif /* SGI */ - -union tabfudge -{ - double tf_d; - int32 tf_i[2]; -}; - -#define IEM_DENORMAL(f) !(*(unsigned int*)&(f))&0x60000000 - -#endif +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifndef __IEMLIB_H__ +#define __IEMLIB_H__ + + +#define IS_A_POINTER(atom,index) ((atom+index)->a_type == A_POINTER) +#define IS_A_FLOAT(atom,index) ((atom+index)->a_type == A_FLOAT) +#define IS_A_SYMBOL(atom,index) ((atom+index)->a_type == A_SYMBOL) +#define IS_A_DOLLAR(atom,index) ((atom+index)->a_type == A_DOLLAR) +#define IS_A_DOLLSYM(atom,index) ((atom+index)->a_type == A_DOLLSYM) +#define IS_A_SEMI(atom,index) ((atom+index)->a_type == A_SEMI) +#define IS_A_COMMA(atom,index) ((atom+index)->a_type == A_COMMA) + + +#ifdef NT +int sys_noloadbang; +//t_symbol *iemgui_key_sym=0; +#include +#else +extern int sys_noloadbang; +//extern t_symbol *iemgui_key_sym; +#include +#endif + +#define DEFDELVS 64 +#define XTRASAMPS 4 +#define SAMPBLK 4 + + +#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */ + +/* machine-dependent definitions. These ifdefs really +should have been by CPU type and not by operating system! */ +#ifdef IRIX +/* big-endian. Most significant byte is at low address in memory */ +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#define int32 long /* a data type that has 32 bits */ +#else +#ifdef MSW +/* little-endian; most significant byte is at highest address */ +#define HIOFFSET 1 +#define LOWOFFSET 0 +#define int32 long +#else +#ifdef __FreeBSD__ +#include +#if BYTE_ORDER == LITTLE_ENDIAN +#define HIOFFSET 1 +#define LOWOFFSET 0 +#else +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#endif /* BYTE_ORDER */ +#include +#define int32 int32_t +#endif +#ifdef __linux__ + +#include + +#if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN) +#error No byte order defined +#endif + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define HIOFFSET 1 +#define LOWOFFSET 0 +#else +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#endif /* __BYTE_ORDER */ + +#include +#define int32 int32_t + +#else +#ifdef __APPLE__ +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#define int32 int /* a data type that has 32 bits */ + +#endif /* __APPLE__ */ +#endif /* __linux__ */ +#endif /* MSW */ +#endif /* SGI */ + +union tabfudge +{ + double tf_d; + int32 tf_i[2]; +}; + +#define IEM_DENORMAL(f) ((((*(unsigned int*)&(f))&0x60000000)==0) || \ +(((*(unsigned int*)&(f))&0x60000000)==0x60000000)) +/* more stringent test: anything not between 1e-19 and 1e19 in absolute val */ + +#endif diff --git a/src/iemlib1/iemlib1.c b/src/iemlib1/iemlib1.c index 3700c40..9bc6ef2 100644 --- a/src/iemlib1/iemlib1.c +++ b/src/iemlib1/iemlib1.c @@ -1,82 +1,83 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" - -static t_class *iemlib1_class; - -static void *iemlib1_new(void) -{ - t_object *x = (t_object *)pd_new(iemlib1_class); - - return (x); -} - -void biquad_freq_resp_setup(void); -void db2v_setup(void); -void f2note_setup(void); -void forpp_setup(void); -void gate_setup(void); -void sigfilter_setup(void); -void sigFIR_setup(void); -void sighml_shelf_setup(void); -void sigiem_cot4_setup(void); -void sigiem_delay_setup(void); -void sigiem_sqrt4_setup(void); -void sigiem_pow4_setup(void); -void siglp1_t_setup(void); -void sigmov_avrg_kern_setup(void); -void sigpara_bp2_setup(void); -void sigpeakenv_setup(void); -void sigprvu_setup(void); -void sigpvu_setup(void); -void sigrvu_setup(void); -void sigsin_phase_setup(void); -void sigvcf_filter_setup(void); -void soundfile_info_setup(void); -void split_setup(void); -void v2db_setup(void); - -/* ------------------------ setup routine ------------------------- */ - -void iemlib1_setup(void) -{ - iemlib1_class = class_new(gensym("iemlib1"), iemlib1_new, 0, - sizeof(t_object), CLASS_NOINLET, 0); - - biquad_freq_resp_setup(); - db2v_setup(); - f2note_setup(); - forpp_setup(); - gate_setup(); - sigfilter_setup(); - sigFIR_setup(); - sighml_shelf_setup(); - sigiem_cot4_setup(); - sigiem_delay_setup(); - sigiem_sqrt4_setup(); - sigiem_pow4_setup(); - siglp1_t_setup(); - sigmov_avrg_kern_setup(); - sigpara_bp2_setup(); - sigpeakenv_setup(); - sigprvu_setup(); - sigpvu_setup(); - sigrvu_setup(); - sigsin_phase_setup(); - sigvcf_filter_setup(); - soundfile_info_setup(); - split_setup(); - v2db_setup(); - - post("iemlib1 (R-1.15) library loaded!"); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" + +static t_class *iemlib1_class; + +static void *iemlib1_new(void) +{ + t_object *x = (t_object *)pd_new(iemlib1_class); + + return (x); +} + +void biquad_freq_resp_setup(void); +void db2v_setup(void); +void f2note_setup(void); +void forpp_setup(void); +void gate_setup(void); +void sigfilter_setup(void); +void sigFIR_setup(void); +void sighml_shelf_setup(void); +void sigiem_cot4_setup(void); +void sigiem_delay_setup(void); +void sigiem_sqrt4_setup(void); +void sigiem_pow4_setup(void); +void siglp1_t_setup(void); +void sigmov_avrg_kern_setup(void); +void sigpara_bp2_setup(void); +void sigpeakenv_setup(void); +void sigprvu_setup(void); +void sigpvu_setup(void); +void sigrvu_setup(void); +void sigsin_phase_setup(void); +void sigvcf_filter_setup(void); +void soundfile_info_setup(void); +void split_setup(void); +void v2db_setup(void); + +/* ------------------------ setup routine ------------------------- */ + +void iemlib1_setup(void) +{ + iemlib1_class = class_new(gensym("iemlib1"), iemlib1_new, 0, + sizeof(t_object), CLASS_NOINLET, 0); + + biquad_freq_resp_setup(); + db2v_setup(); + f2note_setup(); + forpp_setup(); + gate_setup(); + sigfilter_setup(); + sigFIR_setup(); + sighml_shelf_setup(); + sigiem_cot4_setup(); + sigiem_delay_setup(); + sigiem_sqrt4_setup(); + sigiem_pow4_setup(); + siglp1_t_setup(); + sigmov_avrg_kern_setup(); + sigpara_bp2_setup(); + sigpeakenv_setup(); + sigprvu_setup(); + sigpvu_setup(); + sigrvu_setup(); + sigsin_phase_setup(); + sigvcf_filter_setup(); + soundfile_info_setup(); + split_setup(); + v2db_setup(); + + post("iemlib1 (R-1.16) library loaded! (c) Thomas Musil 05.2005"); + post(" musil%ciem.at iem KUG Graz Austria", '@'); +} diff --git a/src/iemlib1/sigFIR.c b/src/iemlib1/sigFIR.c index 51c9de0..ab40a42 100644 --- a/src/iemlib1/sigFIR.c +++ b/src/iemlib1/sigFIR.c @@ -1,177 +1,177 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - - -/* ---------- FIR~ - FIR-filter with table~-coef ----------- */ - -typedef struct sigFIR -{ - t_object x_obj; - float *x_coef_beg; - float *x_history_beg; - int x_rw_index; - int x_fir_order; - t_symbol *x_table_name; - float x_msi; -} t_sigFIR; - -t_class *sigFIR_class; - -static t_int *sigFIR_perform(t_int *w) -{ - float *in = (float *)(w[1]); - float *out = (float *)(w[2]); - t_sigFIR *x = (t_sigFIR *)(w[3]); - int n = (t_int)(w[4]); - int rw_index = x->x_rw_index; - int i, j; - int order = x->x_fir_order; - int ord16 = order / 16; - float sum=0.0f; - float *coef = x->x_coef_beg; - float *write_hist1=x->x_history_beg; - float *write_hist2; - float *read_hist; - float *coef_vec; - float *hist_vec; - - if(!coef) - goto sigFIRperfzero; - - write_hist1 = x->x_history_beg; - write_hist2 = write_hist1 + order; - read_hist = write_hist2; - - for(i=0; i= order) - rw_index -= order; - } - - x->x_rw_index = rw_index; - return(w+5); - -sigFIRperfzero: - - while(n--) - *out++ = 0.0f; - return(w+5); -} - -void sigFIR_set(t_sigFIR *x, t_symbol *table_name, t_floatarg forder) -{ - t_garray *ga; - int table_size; - int order = (int)forder; - - x->x_table_name = table_name; - if(!(ga = (t_garray *)pd_findbyclass(x->x_table_name, garray_class))) - { - if(*table_name->s_name) - error("FIR~: %s: no such table~", x->x_table_name->s_name); - x->x_coef_beg = 0; - } - else if(!garray_getfloatarray(ga, &table_size, &x->x_coef_beg)) - { - error("%s: bad template for FIR~", x->x_table_name->s_name); - x->x_coef_beg = 0; - } - else if(table_size < order) - { - error("FIR~: tablesize %d < order %d !!!!", table_size, order); - x->x_coef_beg = 0; - } - else - garray_usedindsp(ga); - x->x_rw_index = 0; - if(order > x->x_fir_order)/* resize */ - x->x_history_beg = (float *)resizebytes(x->x_history_beg, 2*x->x_fir_order*sizeof(float), 2*order*sizeof(float)); - x->x_fir_order = order; -} - -static void sigFIR_dsp(t_sigFIR *x, t_signal **sp) -{ - sigFIR_set(x, x->x_table_name, x->x_fir_order); - dsp_add(sigFIR_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); -} - -static void *sigFIR_new(t_symbol *ref, t_floatarg np) -{ - t_sigFIR *x = (t_sigFIR *)pd_new(sigFIR_class); - - outlet_new(&x->x_obj, &s_signal); - x->x_msi = 0; - x->x_table_name = ref; - x->x_coef_beg = 0; - if((int)np < 1) - np = 1.0; - x->x_fir_order = (int)np; - x->x_history_beg = (float *)getbytes((2*x->x_fir_order)*sizeof(float)); - x->x_rw_index = 0; - return(x); -} - -static void sigFIR_free(t_sigFIR *x) -{ - if(x->x_history_beg) - freebytes(x->x_history_beg, (2*x->x_fir_order)*sizeof(float)); -} - -void sigFIR_setup(void) -{ - sigFIR_class = class_new(gensym("FIR~"), (t_newmethod)sigFIR_new, - (t_method)sigFIR_free, sizeof(t_sigFIR), 0, A_DEFSYM, A_DEFFLOAT, 0); - CLASS_MAINSIGNALIN(sigFIR_class, t_sigFIR, x_msi); - class_addmethod(sigFIR_class, (t_method)sigFIR_dsp, gensym("dsp"), 0); - class_addmethod(sigFIR_class, (t_method)sigFIR_set, - gensym("set"), A_SYMBOL, A_FLOAT, 0); - class_sethelpsymbol(sigFIR_class, gensym("iemhelp/help-FIR~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + + +/* ---------- FIR~ - FIR-filter with table-coef ----------- */ + +typedef struct sigFIR +{ + t_object x_obj; + float *x_coef_beg; + float *x_history_beg; + int x_rw_index; + int x_fir_order; + t_symbol *x_table_name; + float x_msi; +} t_sigFIR; + +t_class *sigFIR_class; + +static t_int *sigFIR_perform(t_int *w) +{ + float *in = (float *)(w[1]); + float *out = (float *)(w[2]); + t_sigFIR *x = (t_sigFIR *)(w[3]); + int n = (t_int)(w[4]); + int rw_index = x->x_rw_index; + int i, j; + int order = x->x_fir_order; + int ord16 = order / 16; + float sum=0.0f; + float *coef = x->x_coef_beg; + float *write_hist1=x->x_history_beg; + float *write_hist2; + float *read_hist; + float *coef_vec; + float *hist_vec; + + if(!coef) + goto sigFIRperfzero; + + write_hist1 = x->x_history_beg; + write_hist2 = write_hist1 + order; + read_hist = write_hist2; + + for(i=0; i= order) + rw_index -= order; + } + + x->x_rw_index = rw_index; + return(w+5); + +sigFIRperfzero: + + while(n--) + *out++ = 0.0f; + return(w+5); +} + +void sigFIR_set(t_sigFIR *x, t_symbol *table_name, t_floatarg forder) +{ + t_garray *ga; + int table_size; + int order = (int)forder; + + x->x_table_name = table_name; + if(!(ga = (t_garray *)pd_findbyclass(x->x_table_name, garray_class))) + { + if(*table_name->s_name) + error("FIR~: %s: no such table~", x->x_table_name->s_name); + x->x_coef_beg = 0; + } + else if(!garray_getfloatarray(ga, &table_size, &x->x_coef_beg)) + { + error("%s: bad template for FIR~", x->x_table_name->s_name); + x->x_coef_beg = 0; + } + else if(table_size < order) + { + error("FIR~: tablesize %d < order %d !!!!", table_size, order); + x->x_coef_beg = 0; + } + else + garray_usedindsp(ga); + x->x_rw_index = 0; + if(order > x->x_fir_order)/* resize */ + x->x_history_beg = (float *)resizebytes(x->x_history_beg, 2*x->x_fir_order*sizeof(float), 2*order*sizeof(float)); + x->x_fir_order = order; +} + +static void sigFIR_dsp(t_sigFIR *x, t_signal **sp) +{ + sigFIR_set(x, x->x_table_name, x->x_fir_order); + dsp_add(sigFIR_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); +} + +static void *sigFIR_new(t_symbol *ref, t_floatarg np) +{ + t_sigFIR *x = (t_sigFIR *)pd_new(sigFIR_class); + + outlet_new(&x->x_obj, &s_signal); + x->x_msi = 0; + x->x_table_name = ref; + x->x_coef_beg = 0; + if((int)np < 1) + np = 1.0; + x->x_fir_order = (int)np; + x->x_history_beg = (float *)getbytes((2*x->x_fir_order)*sizeof(float)); + x->x_rw_index = 0; + return(x); +} + +static void sigFIR_free(t_sigFIR *x) +{ + if(x->x_history_beg) + freebytes(x->x_history_beg, (2*x->x_fir_order)*sizeof(float)); +} + +void sigFIR_setup(void) +{ + sigFIR_class = class_new(gensym("FIR~"), (t_newmethod)sigFIR_new, + (t_method)sigFIR_free, sizeof(t_sigFIR), 0, A_DEFSYM, A_DEFFLOAT, 0); + CLASS_MAINSIGNALIN(sigFIR_class, t_sigFIR, x_msi); + class_addmethod(sigFIR_class, (t_method)sigFIR_dsp, gensym("dsp"), 0); + class_addmethod(sigFIR_class, (t_method)sigFIR_set, + gensym("set"), A_SYMBOL, A_FLOAT, 0); + class_sethelpsymbol(sigFIR_class, gensym("iemhelp/help-FIR~")); +} diff --git a/src/iemlib1/sigfilter.c b/src/iemlib1/sigfilter.c index 5f2ec07..44a47d4 100644 --- a/src/iemlib1/sigfilter.c +++ b/src/iemlib1/sigfilter.c @@ -1,822 +1,822 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - - -/* ---------- filter~ - slow dynamic filter 1. and 2. order ----------- */ - -typedef struct sigfilter -{ - t_object x_obj; - float wn1; - float wn2; - float a0; - float a1; - float a2; - float b1; - float b2; - float sr; - float cur_f; - float cur_l; - float cur_a; - float cur_b; - float delta_f; - float delta_a; - float delta_b; - float end_f; - float end_a; - float end_b; - float ticks_per_interpol_time; - float rcp_ticks; - float interpol_time; - int ticks; - int counter_f; - int counter_a; - int counter_b; - int inv; - int hp; - int first_order; - int event_mask; - void (*calc)(); - void *x_debug_outlet; - t_atom x_at[5]; - float x_msi; -} t_sigfilter; - -t_class *sigfilter_class; - -static void sigfilter_snafu(t_sigfilter *x) -{ - -} - -static void sigfilter_lp1(t_sigfilter *x) -{ - float al; - - al = x->cur_a * x->cur_l; - x->a0 = 1.0f/(1.0f + al); - x->a1 = x->a0; - x->b1 = (al - 1.0f)*x->a0; -} - -static void sigfilter_lp2(t_sigfilter *x) -{ - float l, al, bl2, rcp; - - l = x->cur_l; - al = l*x->cur_a; - bl2 = l*l*x->cur_b + 1.0f; - rcp = 1.0f/(al + bl2); - x->a0 = rcp; - x->a1 = 2.0f*rcp; - x->a2 = x->a0; - x->b1 = rcp*2.0f*(bl2 - 2.0f); - x->b2 = rcp*(al - bl2); -} - -static void sigfilter_hp1(t_sigfilter *x) -{ - float al, rcp; - - al = x->cur_a * x->cur_l; - rcp = 1.0f/(1.0f + al); - x->a0 = rcp*al; - x->a1 = -x->a0; - x->b1 = rcp*(al - 1.0f); -} - -static void sigfilter_hp2(t_sigfilter *x) -{ - float l, al, bl2, rcp; - - l = x->cur_l; - bl2 = l*l*x->cur_b + 1.0f; - al = l*x->cur_a; - rcp = 1.0f/(al + bl2); - x->a0 = rcp*(bl2 - 1.0f); - x->a1 = -2.0f*x->a0; - x->a2 = x->a0; - x->b1 = rcp*2.0f*(bl2 - 2.0f); - x->b2 = rcp*(al - bl2); -} - -static void sigfilter_rp2(t_sigfilter *x) -{ - float l, al, l2, rcp; - - l = x->cur_l; - l2 = l*l + 1.0f; - al = l*x->cur_a; - rcp = 1.0f/(al + l2); - x->a0 = rcp*l; - x->a2 = -x->a0; - x->b1 = rcp*2.0f*(l2 - 2.0f); - x->b2 = rcp*(al - l2); -} - -static void sigfilter_bp2(t_sigfilter *x) -{ - float l, al, l2, rcp; - - l = x->cur_l; - l2 = l*l + 1.0f; - al = l*x->cur_a; - rcp = 1.0f/(al + l2); - x->a0 = rcp*al; - x->a2 = -x->a0; - x->b1 = rcp*2.0f*(l2 - 2.0f); - x->b2 = rcp*(al - l2); -} - -static void sigfilter_bs2(t_sigfilter *x) -{ - float l, al, l2, rcp; - - l = x->cur_l; - l2 = l*l + 1.0f; - al = l*x->cur_a; - rcp = 1.0f/(al + l2); - x->a0 = rcp*l2; - x->a1 = rcp*2.0f*(2.0f - l2); - x->a2 = x->a0; - x->b1 = -x->a1; - x->b2 = rcp*(al - l2); -} - -static void sigfilter_rpw2(t_sigfilter *x) -{ - float l, al, l2, rcp; - - l = x->cur_l; - l2 = l*l + 1.0f; - al = l*x->cur_a/x->cur_f; - rcp = 1.0f/(al + l2); - x->a0 = rcp*l; - x->a2 = -x->a0; - x->b1 = rcp*2.0f*(l2 - 2.0f); - x->b2 = rcp*(al - l2); -} - -static void sigfilter_bpw2(t_sigfilter *x) -{ - float l, al, l2, rcp; - - l = x->cur_l; - l2 = l*l + 1.0f; - al = l*x->cur_a/x->cur_f; - rcp = 1.0f/(al + l2); - x->a0 = rcp*al; - x->a2 = -x->a0; - x->b1 = rcp*2.0f*(l2 - 2.0f); - x->b2 = rcp*(al - l2); -} - -static void sigfilter_bsw2(t_sigfilter *x) -{ - float l, al, l2, rcp; - - l = x->cur_l; - l2 = l*l + 1.0f; - al = l*x->cur_a/x->cur_f; - rcp = 1.0f/(al + l2); - x->a0 = rcp*l2; - x->a1 = rcp*2.0f*(2.0f - l2); - x->a2 = x->a0; - x->b1 = -x->a1; - x->b2 = rcp*(al - l2); -} - -static void sigfilter_ap1(t_sigfilter *x) -{ - float al; - - al = x->cur_a * x->cur_l; - x->a0 = (1.0f - al)/(1.0f + al); - x->b1 = -x->a0; -} - -static void sigfilter_ap2(t_sigfilter *x) -{ - float l, al, bl2, rcp; - - l = x->cur_l; - bl2 = l*l*x->cur_b + 1.0f; - al = l*x->cur_a; - rcp = 1.0f/(al + bl2); - x->a1 = rcp*2.0f*(2.0f - bl2); - x->a0 = rcp*(bl2 - al); - x->b1 = -x->a1; - x->b2 = -x->a0; -} - -/*static void sigfilter_bp2(t_sigfilter *x) -{ - float l, al, l2, rcp; - - l = x->cur_l; - l2 = l*l + 1.0; - al = l*x->cur_a; - rcp = 1.0f/(al + l2); - x->a0 = rcp*al; - x->a2 = -x->a0; - x->b1 = rcp*2.0f*(2.0f - l2); - x->b2 = rcp*(l2 - al); -}*/ - -static void sigfilter_dsp_tick(t_sigfilter *x) -{ - if(x->event_mask) - { - if(x->counter_f) - { - float l, si, co; - - if(x->counter_f <= 1) - { - x->cur_f = x->end_f; - x->counter_f = 0; - x->event_mask &= 6;/*set event_mask_bit 0 = 0*/ - } - else - { - x->counter_f--; - x->cur_f *= x->delta_f; - } - l = x->cur_f * x->sr; - if(l < 1.0e-20f) - x->cur_l = 1.0e20f; - else if(l > 1.57079632f) - x->cur_l = 0.0f; - else - { - si = sin(l); - co = cos(l); - x->cur_l = co/si; - } - } - if(x->counter_a) - { - if(x->counter_a <= 1) - { - x->cur_a = x->end_a; - x->counter_a = 0; - x->event_mask &= 5;/*set event_mask_bit 1 = 0*/ - } - else - { - x->counter_a--; - x->cur_a *= x->delta_a; - } - } - if(x->counter_b) - { - if(x->counter_b <= 1) - { - x->cur_b = x->end_b; - x->counter_b = 0; - x->event_mask &= 3;/*set event_mask_bit 2 = 0*/ - } - else - { - x->counter_b--; - x->cur_b *= x->delta_b; - } - } - - (*(x->calc))(x); - - /* stability check */ - if(x->first_order) - { - if(x->b1 <= -0.9999998f) - x->b1 = -0.9999998f; - else if(x->b1 >= 0.9999998f) - x->b1 = 0.9999998f; - } - else - { - float discriminant = x->b1 * x->b1 + 4.0f * x->b2; - - if(x->b1 <= -1.9999996f) - x->b1 = -1.9999996f; - else if(x->b1 >= 1.9999996f) - x->b1 = 1.9999996f; - - if(x->b2 <= -0.9999998f) - x->b2 = -0.9999998f; - else if(x->b2 >= 0.9999998f) - x->b2 = 0.9999998f; - - if(discriminant >= 0.0f) - { - if(0.9999998f - x->b1 - x->b2 < 0.0f) - x->b2 = 0.9999998f - x->b1; - if(0.9999998f + x->b1 - x->b2 < 0.0f) - x->b2 = 0.9999998f + x->b1; - } - } - } -} - -static t_int *sigfilter_perform_2o(t_int *w) -{ - float *in = (float *)(w[1]); - float *out = (float *)(w[2]); - t_sigfilter *x = (t_sigfilter *)(w[3]); - int i, n = (t_int)(w[4]); - float wn0, wn1=x->wn1, wn2=x->wn2; - float a0=x->a0, a1=x->a1, a2=x->a2; - float b1=x->b1, b2=x->b2; - - sigfilter_dsp_tick(x); - for(i=0; iwn1 = wn1; - x->wn2 = wn2; - return(w+5); -} -/* yn0 = *out; - xn0 = *in; - ************* - yn0 = a0*xn0 + a1*xn1 + a2*xn2 + b1*yn1 + b2*yn2; - yn2 = yn1; - yn1 = yn0; - xn2 = xn1; - xn1 = xn0; - ************************* - y/x = (a0 + a1*z-1 + a2*z-2)/(1 - b1*z-1 - b2*z-2);*/ - -static t_int *sigfilter_perf8_2o(t_int *w) -{ - float *in = (float *)(w[1]); - float *out = (float *)(w[2]); - t_sigfilter *x = (t_sigfilter *)(w[3]); - int i, n = (t_int)(w[4]); - float wn[10]; - float a0=x->a0, a1=x->a1, a2=x->a2; - float b1=x->b1, b2=x->b2; - - sigfilter_dsp_tick(x); - wn[0] = x->wn2; - wn[1] = x->wn1; - for(i=0; iwn1 = wn[1]; - x->wn2 = wn[0]; - return(w+5); -} - -static t_int *sigfilter_perform_1o(t_int *w) -{ - float *in = (float *)(w[1]); - float *out = (float *)(w[2]); - t_sigfilter *x = (t_sigfilter *)(w[3]); - int i, n = (t_int)(w[4]); - float wn0, wn1=x->wn1; - float a0=x->a0, a1=x->a1; - float b1=x->b1; - - sigfilter_dsp_tick(x); - for(i=0; iwn1 = wn1; - return(w+5); -} - -static t_int *sigfilter_perf8_1o(t_int *w) -{ - float *in = (float *)(w[1]); - float *out = (float *)(w[2]); - t_sigfilter *x = (t_sigfilter *)(w[3]); - int i, n = (t_int)(w[4]); - float wn[9]; - float a0=x->a0, a1=x->a1; - float b1=x->b1; - - sigfilter_dsp_tick(x); - wn[0] = x->wn1; - for(i=0; iwn1 = wn[0]; - return(w+5); -} - -static void sigfilter_ft4(t_sigfilter *x, t_floatarg t) -{ - int i = (int)((x->ticks_per_interpol_time)*t+0.49999f); - - x->interpol_time = t; - if(i <= 0) - { - x->ticks = 1; - x->rcp_ticks = 1.0; - } - else - { - x->ticks = i; - x->rcp_ticks = 1.0 / (float)i; - } -} - -static void sigfilter_ft3(t_sigfilter *x, t_floatarg b) -{ - if(b <= 0.0f) - b = 0.000001f; - if(x->hp) - b = 1.0 / b; - if(b != x->cur_b) - { - x->end_b = b; - x->counter_b = x->ticks; - x->delta_b = exp(log(b/x->cur_b)*x->rcp_ticks); - x->event_mask |= 4;/*set event_mask_bit 2 = 1*/ - } -} - -static void sigfilter_ft2(t_sigfilter *x, t_floatarg a) -{ - if(a <= 0.0f) - a = 0.000001f; - if(x->inv) - a = 1.0f / a; - if(x->hp) - a /= x->cur_b; - if(a != x->cur_a) - { - x->end_a = a; - x->counter_a = x->ticks; - x->delta_a = exp(log(a/x->cur_a)*x->rcp_ticks); - x->event_mask |= 2;/*set event_mask_bit 1 = 1*/ - } -} - -static void sigfilter_ft1(t_sigfilter *x, t_floatarg f) -{ - if(f <= 0.0f) - f = 0.000001f; - if(f != x->cur_f) - { - x->end_f = f; - x->counter_f = x->ticks; - x->delta_f = exp(log(f/x->cur_f)*x->rcp_ticks); - x->event_mask |= 1;/*set event_mask_bit 0 = 1*/ - } -} - -static void sigfilter_print(t_sigfilter *x) -{ -// post("fb1 = %g, fb2 = %g, ff1 = %g, ff2 = %g, ff3 = %g", x->b1, x->b2, x->a0, x->a1, x->a2); - x->x_at[0].a_w.w_float = x->b1; - x->x_at[1].a_w.w_float = x->b2; - x->x_at[2].a_w.w_float = x->a0; - x->x_at[3].a_w.w_float = x->a1; - x->x_at[4].a_w.w_float = x->a2; - outlet_list(x->x_debug_outlet, &s_list, 5, x->x_at); -} - -static void sigfilter_dsp(t_sigfilter *x, t_signal **sp) -{ - float si, co, f; - int i, n=(int)sp[0]->s_n; - - x->sr = 3.14159265358979323846f / (float)(sp[0]->s_sr); - x->ticks_per_interpol_time = 0.001f * (float)(sp[0]->s_sr) / (float)n; - i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)+0.49999f); - if(i <= 0) - { - x->ticks = 1; - x->rcp_ticks = 1.0f; - } - else - { - x->ticks = i; - x->rcp_ticks = 1.0f / (float)i; - } - f = x->cur_f * x->sr; - if(f < 1.0e-20f) - x->cur_l = 1.0e20f; - else if(f > 1.57079632f) - x->cur_l = 0.0f; - else - { - si = sin(f); - co = cos(f); - x->cur_l = co/si; - } - if(x->first_order) - { - if(n&7) - dsp_add(sigfilter_perform_1o, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); - else - dsp_add(sigfilter_perf8_1o, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); - } - else - { - if(n&7) - dsp_add(sigfilter_perform_2o, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); - else - dsp_add(sigfilter_perf8_2o, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); - } -} - -static void *sigfilter_new(t_symbol *s, int argc, t_atom *argv) -{ - t_sigfilter *x = (t_sigfilter *)pd_new(sigfilter_class); - char *filt_name; - int i; - float si, co, f=0.0f, a=0.0f, b=0.0f, interpol=0.0f; - t_symbol *filt_typ=gensym(""); - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft3")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft4")); - outlet_new(&x->x_obj, &s_signal); - x->x_debug_outlet = outlet_new(&x->x_obj, &s_list); - x->x_msi = 0.0f; - - x->x_at[0].a_type = A_FLOAT; - x->x_at[1].a_type = A_FLOAT; - x->x_at[2].a_type = A_FLOAT; - x->x_at[3].a_type = A_FLOAT; - x->x_at[4].a_type = A_FLOAT; - - x->event_mask = 1; - x->counter_f = 1; - x->counter_a = 0; - x->counter_b = 0; - x->delta_f = 0.0f; - x->delta_a = 0.0f; - x->delta_b = 0.0f; - x->interpol_time = 0.0f; - x->wn1 = 0.0f; - x->wn2 = 0.0f; - x->a0 = 0.0f; - x->a1 = 0.0f; - x->a2 = 0.0f; - x->b1 = 0.0f; - x->b2 = 0.0f; - x->sr = 3.14159265358979323846f / 44100.0f; - x->calc = sigfilter_snafu; - x->first_order = 0; - if((argc == 5)&&IS_A_FLOAT(argv,4)&&IS_A_FLOAT(argv,3)&&IS_A_FLOAT(argv,2)&&IS_A_FLOAT(argv,1)&&IS_A_SYMBOL(argv,0)) - { - filt_typ = atom_getsymbolarg(0, argc, argv); - f = (float)atom_getfloatarg(1, argc, argv); - a = (float)atom_getfloatarg(2, argc, argv); - b = (float)atom_getfloatarg(3, argc, argv); - interpol = (float)atom_getfloatarg(4, argc, argv); - } - filt_name = (char *)filt_typ->s_name; - x->cur_f = f; - f *= x->sr; - if(f < 1.0e-20f) - x->cur_l = 1.0e20f; - else if(f > 1.57079632f) - x->cur_l = 0.0f; - else - { - si = sin(f); - co = cos(f); - x->cur_l = co/si; - } - if(a <= 0.0f) - a = 0.000001f; - if(b <= 0.0f) - b = 0.000001f; - x->cur_b = b; - - if(interpol <= 0.0f) - interpol = 0.0f; - x->interpol_time = interpol; - x->ticks_per_interpol_time = 0.001f * 44100.0f / 64.0f; - i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)+0.49999f); - if(i <= 0) - { - x->ticks = 1; - x->rcp_ticks = 1.0f; - } - else - { - x->ticks = i; - x->rcp_ticks = 1.0f / (float)i; - } - - x->calc = sigfilter_snafu; - - x->cur_a = 1.0f/a; /*a was Q*/ - x->inv = 1; - x->hp = 0; - - if(filt_name) - { - if(!strcmp(filt_name,"ap1")) - { - x->calc = sigfilter_ap1; - x->a1 = 1.0f; - x->first_order = 1; - } - else if(!strcmp(filt_name,"ap2")) - { - x->calc = sigfilter_ap2; - x->a2 = 1.0f; - } - else if(!strcmp(filt_name,"ap1c")) - { - x->calc = sigfilter_ap1; - x->a1 = 1.0f; - x->inv = 0; - x->cur_a = a; /*a was damping*/ - x->first_order = 1; - } - else if(!strcmp(filt_name,"ap2c")) - { - x->calc = sigfilter_ap2; - x->a2 = 1.0f; - x->inv = 0; - x->cur_a = a; /*a was damping*/ - } - else if(!strcmp(filt_name,"bpq2")) - { - x->calc = sigfilter_bp2; - } - else if(!strcmp(filt_name,"rbpq2")) - { - x->calc = sigfilter_rp2; - } - else if(!strcmp(filt_name,"bsq2")) - { - x->calc = sigfilter_bs2; - } - else if(!strcmp(filt_name,"bpw2")) - { - x->calc = sigfilter_bpw2; - x->inv = 0; - x->cur_a = a; /*a was bw*/ - } - else if(!strcmp(filt_name,"rbpw2")) - { - x->calc = sigfilter_rpw2; - x->inv = 0; - x->cur_a = a; /*a was bw*/ - } - else if(!strcmp(filt_name,"bsw2")) - { - x->calc = sigfilter_bsw2; - x->inv = 0; - x->cur_a = a; /*a was bw*/ - } - else if(!strcmp(filt_name,"hp1")) - { - x->calc = sigfilter_hp1; - x->first_order = 1; - } - else if(!strcmp(filt_name,"hp2")) - { - x->calc = sigfilter_hp2; - } - else if(!strcmp(filt_name,"lp1")) - { - x->calc = sigfilter_lp1; - x->first_order = 1; - } - else if(!strcmp(filt_name,"lp2")) - { - x->calc = sigfilter_lp2; - } - else if(!strcmp(filt_name,"hp1c")) - { - x->calc = sigfilter_hp1; - x->cur_a = 1.0f / a; - x->first_order = 1; - } - else if(!strcmp(filt_name,"hp2c")) - { - x->calc = sigfilter_hp2; - x->inv = 0; - x->cur_a = a / b; - x->cur_b = 1.0f / b; - x->hp = 1; - } - else if(!strcmp(filt_name,"lp1c")) - { - x->calc = sigfilter_lp1; - x->inv = 0; - x->cur_a = a; /*a was damping*/ - x->first_order = 1; - } - else if(!strcmp(filt_name,"lp2c")) - { - x->calc = sigfilter_lp2; - x->inv = 0; - x->cur_a = a; /*a was damping*/ - } - else - { - post("filter~-Error: 1. initial-arguments: kind: \ - lp1, lp2, hp1, hp2, \ - lp1c, lp2c, hp1c, hp2c, \ - ap1, ap2, ap1c, ap2c, \ - bpq2, rbpq2, bsq2, \ - bpw2, rbpw2, bsw2!"); - } - x->end_f = x->cur_f; - x->end_a = x->cur_a; - x->end_b = x->cur_b; - } - return (x); -} - -void sigfilter_setup(void) -{ - sigfilter_class = class_new(gensym("filter~"), (t_newmethod)sigfilter_new, - 0, sizeof(t_sigfilter), 0, A_GIMME, 0); - CLASS_MAINSIGNALIN(sigfilter_class, t_sigfilter, x_msi); - class_addmethod(sigfilter_class, (t_method)sigfilter_dsp, gensym("dsp"), 0); - class_addmethod(sigfilter_class, (t_method)sigfilter_ft1, gensym("ft1"), A_FLOAT, 0); - class_addmethod(sigfilter_class, (t_method)sigfilter_ft2, gensym("ft2"), A_FLOAT, 0); - class_addmethod(sigfilter_class, (t_method)sigfilter_ft3, gensym("ft3"), A_FLOAT, 0); - class_addmethod(sigfilter_class, (t_method)sigfilter_ft4, gensym("ft4"), A_FLOAT, 0); - class_addmethod(sigfilter_class, (t_method)sigfilter_print, gensym("print"), 0); - class_sethelpsymbol(sigfilter_class, gensym("iemhelp/help-filter~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + + +/* ---------- filter~ - slow dynamic filter-kernel 1. and 2. order ----------- */ + +typedef struct sigfilter +{ + t_object x_obj; + float wn1; + float wn2; + float a0; + float a1; + float a2; + float b1; + float b2; + float sr; + float cur_f; + float cur_l; + float cur_a; + float cur_b; + float delta_f; + float delta_a; + float delta_b; + float end_f; + float end_a; + float end_b; + float ticks_per_interpol_time; + float rcp_ticks; + float interpol_time; + int ticks; + int counter_f; + int counter_a; + int counter_b; + int inv; + int hp; + int first_order; + int event_mask; + void (*calc)(); + void *x_debug_outlet; + t_atom x_at[5]; + float x_msi; +} t_sigfilter; + +t_class *sigfilter_class; + +static void sigfilter_snafu(t_sigfilter *x) +{ + +} + +static void sigfilter_lp1(t_sigfilter *x) +{ + float al; + + al = x->cur_a * x->cur_l; + x->a0 = 1.0f/(1.0f + al); + x->a1 = x->a0; + x->b1 = (al - 1.0f)*x->a0; +} + +static void sigfilter_lp2(t_sigfilter *x) +{ + float l, al, bl2, rcp; + + l = x->cur_l; + al = l*x->cur_a; + bl2 = l*l*x->cur_b + 1.0f; + rcp = 1.0f/(al + bl2); + x->a0 = rcp; + x->a1 = 2.0f*rcp; + x->a2 = x->a0; + x->b1 = rcp*2.0f*(bl2 - 2.0f); + x->b2 = rcp*(al - bl2); +} + +static void sigfilter_hp1(t_sigfilter *x) +{ + float al, rcp; + + al = x->cur_a * x->cur_l; + rcp = 1.0f/(1.0f + al); + x->a0 = rcp*al; + x->a1 = -x->a0; + x->b1 = rcp*(al - 1.0f); +} + +static void sigfilter_hp2(t_sigfilter *x) +{ + float l, al, bl2, rcp; + + l = x->cur_l; + bl2 = l*l*x->cur_b + 1.0f; + al = l*x->cur_a; + rcp = 1.0f/(al + bl2); + x->a0 = rcp*(bl2 - 1.0f); + x->a1 = -2.0f*x->a0; + x->a2 = x->a0; + x->b1 = rcp*2.0f*(bl2 - 2.0f); + x->b2 = rcp*(al - bl2); +} + +static void sigfilter_rp2(t_sigfilter *x) +{ + float l, al, l2, rcp; + + l = x->cur_l; + l2 = l*l + 1.0f; + al = l*x->cur_a; + rcp = 1.0f/(al + l2); + x->a0 = rcp*l; + x->a2 = -x->a0; + x->b1 = rcp*2.0f*(l2 - 2.0f); + x->b2 = rcp*(al - l2); +} + +static void sigfilter_bp2(t_sigfilter *x) +{ + float l, al, l2, rcp; + + l = x->cur_l; + l2 = l*l + 1.0f; + al = l*x->cur_a; + rcp = 1.0f/(al + l2); + x->a0 = rcp*al; + x->a2 = -x->a0; + x->b1 = rcp*2.0f*(l2 - 2.0f); + x->b2 = rcp*(al - l2); +} + +static void sigfilter_bs2(t_sigfilter *x) +{ + float l, al, l2, rcp; + + l = x->cur_l; + l2 = l*l + 1.0f; + al = l*x->cur_a; + rcp = 1.0f/(al + l2); + x->a0 = rcp*l2; + x->a1 = rcp*2.0f*(2.0f - l2); + x->a2 = x->a0; + x->b1 = -x->a1; + x->b2 = rcp*(al - l2); +} + +static void sigfilter_rpw2(t_sigfilter *x) +{ + float l, al, l2, rcp; + + l = x->cur_l; + l2 = l*l + 1.0f; + al = l*x->cur_a/x->cur_f; + rcp = 1.0f/(al + l2); + x->a0 = rcp*l; + x->a2 = -x->a0; + x->b1 = rcp*2.0f*(l2 - 2.0f); + x->b2 = rcp*(al - l2); +} + +static void sigfilter_bpw2(t_sigfilter *x) +{ + float l, al, l2, rcp; + + l = x->cur_l; + l2 = l*l + 1.0f; + al = l*x->cur_a/x->cur_f; + rcp = 1.0f/(al + l2); + x->a0 = rcp*al; + x->a2 = -x->a0; + x->b1 = rcp*2.0f*(l2 - 2.0f); + x->b2 = rcp*(al - l2); +} + +static void sigfilter_bsw2(t_sigfilter *x) +{ + float l, al, l2, rcp; + + l = x->cur_l; + l2 = l*l + 1.0f; + al = l*x->cur_a/x->cur_f; + rcp = 1.0f/(al + l2); + x->a0 = rcp*l2; + x->a1 = rcp*2.0f*(2.0f - l2); + x->a2 = x->a0; + x->b1 = -x->a1; + x->b2 = rcp*(al - l2); +} + +static void sigfilter_ap1(t_sigfilter *x) +{ + float al; + + al = x->cur_a * x->cur_l; + x->a0 = (1.0f - al)/(1.0f + al); + x->b1 = -x->a0; +} + +static void sigfilter_ap2(t_sigfilter *x) +{ + float l, al, bl2, rcp; + + l = x->cur_l; + bl2 = l*l*x->cur_b + 1.0f; + al = l*x->cur_a; + rcp = 1.0f/(al + bl2); + x->a1 = rcp*2.0f*(2.0f - bl2); + x->a0 = rcp*(bl2 - al); + x->b1 = -x->a1; + x->b2 = -x->a0; +} + +/*static void sigfilter_bp2(t_sigfilter *x) +{ +float l, al, l2, rcp; + + l = x->cur_l; + l2 = l*l + 1.0; + al = l*x->cur_a; + rcp = 1.0f/(al + l2); + x->a0 = rcp*al; + x->a2 = -x->a0; + x->b1 = rcp*2.0f*(2.0f - l2); + x->b2 = rcp*(l2 - al); +}*/ + +static void sigfilter_dsp_tick(t_sigfilter *x) +{ + if(x->event_mask) + { + if(x->counter_f) + { + float l, si, co; + + if(x->counter_f <= 1) + { + x->cur_f = x->end_f; + x->counter_f = 0; + x->event_mask &= 6;/*set event_mask_bit 0 = 0*/ + } + else + { + x->counter_f--; + x->cur_f *= x->delta_f; + } + l = x->cur_f * x->sr; + if(l < 1.0e-20f) + x->cur_l = 1.0e20f; + else if(l > 1.57079632f) + x->cur_l = 0.0f; + else + { + si = sin(l); + co = cos(l); + x->cur_l = co/si; + } + } + if(x->counter_a) + { + if(x->counter_a <= 1) + { + x->cur_a = x->end_a; + x->counter_a = 0; + x->event_mask &= 5;/*set event_mask_bit 1 = 0*/ + } + else + { + x->counter_a--; + x->cur_a *= x->delta_a; + } + } + if(x->counter_b) + { + if(x->counter_b <= 1) + { + x->cur_b = x->end_b; + x->counter_b = 0; + x->event_mask &= 3;/*set event_mask_bit 2 = 0*/ + } + else + { + x->counter_b--; + x->cur_b *= x->delta_b; + } + } + + (*(x->calc))(x); + + /* stability check */ + if(x->first_order) + { + if(x->b1 <= -0.9999998f) + x->b1 = -0.9999998f; + else if(x->b1 >= 0.9999998f) + x->b1 = 0.9999998f; + } + else + { + float discriminant = x->b1 * x->b1 + 4.0f * x->b2; + + if(x->b1 <= -1.9999996f) + x->b1 = -1.9999996f; + else if(x->b1 >= 1.9999996f) + x->b1 = 1.9999996f; + + if(x->b2 <= -0.9999998f) + x->b2 = -0.9999998f; + else if(x->b2 >= 0.9999998f) + x->b2 = 0.9999998f; + + if(discriminant >= 0.0f) + { + if(0.9999998f - x->b1 - x->b2 < 0.0f) + x->b2 = 0.9999998f - x->b1; + if(0.9999998f + x->b1 - x->b2 < 0.0f) + x->b2 = 0.9999998f + x->b1; + } + } + } +} + +static t_int *sigfilter_perform_2o(t_int *w) +{ + float *in = (float *)(w[1]); + float *out = (float *)(w[2]); + t_sigfilter *x = (t_sigfilter *)(w[3]); + int i, n = (t_int)(w[4]); + float wn0, wn1=x->wn1, wn2=x->wn2; + float a0=x->a0, a1=x->a1, a2=x->a2; + float b1=x->b1, b2=x->b2; + + sigfilter_dsp_tick(x); + for(i=0; iwn1 = wn1; + x->wn2 = wn2; + return(w+5); +} +/* yn0 = *out; +xn0 = *in; +************* +yn0 = a0*xn0 + a1*xn1 + a2*xn2 + b1*yn1 + b2*yn2; +yn2 = yn1; +yn1 = yn0; +xn2 = xn1; +xn1 = xn0; +************************* +y/x = (a0 + a1*z-1 + a2*z-2)/(1 - b1*z-1 - b2*z-2);*/ + +static t_int *sigfilter_perf8_2o(t_int *w) +{ + float *in = (float *)(w[1]); + float *out = (float *)(w[2]); + t_sigfilter *x = (t_sigfilter *)(w[3]); + int i, n = (t_int)(w[4]); + float wn[10]; + float a0=x->a0, a1=x->a1, a2=x->a2; + float b1=x->b1, b2=x->b2; + + sigfilter_dsp_tick(x); + wn[0] = x->wn2; + wn[1] = x->wn1; + for(i=0; iwn1 = wn[1]; + x->wn2 = wn[0]; + return(w+5); +} + +static t_int *sigfilter_perform_1o(t_int *w) +{ + float *in = (float *)(w[1]); + float *out = (float *)(w[2]); + t_sigfilter *x = (t_sigfilter *)(w[3]); + int i, n = (t_int)(w[4]); + float wn0, wn1=x->wn1; + float a0=x->a0, a1=x->a1; + float b1=x->b1; + + sigfilter_dsp_tick(x); + for(i=0; iwn1 = wn1; + return(w+5); +} + +static t_int *sigfilter_perf8_1o(t_int *w) +{ + float *in = (float *)(w[1]); + float *out = (float *)(w[2]); + t_sigfilter *x = (t_sigfilter *)(w[3]); + int i, n = (t_int)(w[4]); + float wn[9]; + float a0=x->a0, a1=x->a1; + float b1=x->b1; + + sigfilter_dsp_tick(x); + wn[0] = x->wn1; + for(i=0; iwn1 = wn[0]; + return(w+5); +} + +static void sigfilter_ft4(t_sigfilter *x, t_floatarg t) +{ + int i = (int)((x->ticks_per_interpol_time)*t+0.49999f); + + x->interpol_time = t; + if(i <= 0) + { + x->ticks = 1; + x->rcp_ticks = 1.0; + } + else + { + x->ticks = i; + x->rcp_ticks = 1.0 / (float)i; + } +} + +static void sigfilter_ft3(t_sigfilter *x, t_floatarg b) +{ + if(b <= 0.0f) + b = 0.000001f; + if(x->hp) + b = 1.0 / b; + if(b != x->cur_b) + { + x->end_b = b; + x->counter_b = x->ticks; + x->delta_b = exp(log(b/x->cur_b)*x->rcp_ticks); + x->event_mask |= 4;/*set event_mask_bit 2 = 1*/ + } +} + +static void sigfilter_ft2(t_sigfilter *x, t_floatarg a) +{ + if(a <= 0.0f) + a = 0.000001f; + if(x->inv) + a = 1.0f / a; + if(x->hp) + a /= x->cur_b; + if(a != x->cur_a) + { + x->end_a = a; + x->counter_a = x->ticks; + x->delta_a = exp(log(a/x->cur_a)*x->rcp_ticks); + x->event_mask |= 2;/*set event_mask_bit 1 = 1*/ + } +} + +static void sigfilter_ft1(t_sigfilter *x, t_floatarg f) +{ + if(f <= 0.0f) + f = 0.000001f; + if(f != x->cur_f) + { + x->end_f = f; + x->counter_f = x->ticks; + x->delta_f = exp(log(f/x->cur_f)*x->rcp_ticks); + x->event_mask |= 1;/*set event_mask_bit 0 = 1*/ + } +} + +static void sigfilter_print(t_sigfilter *x) +{ + // post("fb1 = %g, fb2 = %g, ff1 = %g, ff2 = %g, ff3 = %g", x->b1, x->b2, x->a0, x->a1, x->a2); + x->x_at[0].a_w.w_float = x->b1; + x->x_at[1].a_w.w_float = x->b2; + x->x_at[2].a_w.w_float = x->a0; + x->x_at[3].a_w.w_float = x->a1; + x->x_at[4].a_w.w_float = x->a2; + outlet_list(x->x_debug_outlet, &s_list, 5, x->x_at); +} + +static void sigfilter_dsp(t_sigfilter *x, t_signal **sp) +{ + float si, co, f; + int i, n=(int)sp[0]->s_n; + + x->sr = 3.14159265358979323846f / (float)(sp[0]->s_sr); + x->ticks_per_interpol_time = 0.001f * (float)(sp[0]->s_sr) / (float)n; + i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)+0.49999f); + if(i <= 0) + { + x->ticks = 1; + x->rcp_ticks = 1.0f; + } + else + { + x->ticks = i; + x->rcp_ticks = 1.0f / (float)i; + } + f = x->cur_f * x->sr; + if(f < 1.0e-20f) + x->cur_l = 1.0e20f; + else if(f > 1.57079632f) + x->cur_l = 0.0f; + else + { + si = sin(f); + co = cos(f); + x->cur_l = co/si; + } + if(x->first_order) + { + if(n&7) + dsp_add(sigfilter_perform_1o, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); + else + dsp_add(sigfilter_perf8_1o, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); + } + else + { + if(n&7) + dsp_add(sigfilter_perform_2o, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); + else + dsp_add(sigfilter_perf8_2o, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); + } +} + +static void *sigfilter_new(t_symbol *s, int argc, t_atom *argv) +{ + t_sigfilter *x = (t_sigfilter *)pd_new(sigfilter_class); + char *filt_name; + int i; + float si, co, f=0.0f, a=0.0f, b=0.0f, interpol=0.0f; + t_symbol *filt_typ=gensym(""); + + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft3")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft4")); + outlet_new(&x->x_obj, &s_signal); + x->x_debug_outlet = outlet_new(&x->x_obj, &s_list); + x->x_msi = 0.0f; + + x->x_at[0].a_type = A_FLOAT; + x->x_at[1].a_type = A_FLOAT; + x->x_at[2].a_type = A_FLOAT; + x->x_at[3].a_type = A_FLOAT; + x->x_at[4].a_type = A_FLOAT; + + x->event_mask = 1; + x->counter_f = 1; + x->counter_a = 0; + x->counter_b = 0; + x->delta_f = 0.0f; + x->delta_a = 0.0f; + x->delta_b = 0.0f; + x->interpol_time = 0.0f; + x->wn1 = 0.0f; + x->wn2 = 0.0f; + x->a0 = 0.0f; + x->a1 = 0.0f; + x->a2 = 0.0f; + x->b1 = 0.0f; + x->b2 = 0.0f; + x->sr = 3.14159265358979323846f / 44100.0f; + x->calc = sigfilter_snafu; + x->first_order = 0; + if((argc == 5)&&IS_A_FLOAT(argv,4)&&IS_A_FLOAT(argv,3)&&IS_A_FLOAT(argv,2)&&IS_A_FLOAT(argv,1)&&IS_A_SYMBOL(argv,0)) + { + filt_typ = atom_getsymbolarg(0, argc, argv); + f = (float)atom_getfloatarg(1, argc, argv); + a = (float)atom_getfloatarg(2, argc, argv); + b = (float)atom_getfloatarg(3, argc, argv); + interpol = (float)atom_getfloatarg(4, argc, argv); + } + filt_name = (char *)filt_typ->s_name; + x->cur_f = f; + f *= x->sr; + if(f < 1.0e-20f) + x->cur_l = 1.0e20f; + else if(f > 1.57079632f) + x->cur_l = 0.0f; + else + { + si = sin(f); + co = cos(f); + x->cur_l = co/si; + } + if(a <= 0.0f) + a = 0.000001f; + if(b <= 0.0f) + b = 0.000001f; + x->cur_b = b; + + if(interpol <= 0.0f) + interpol = 0.0f; + x->interpol_time = interpol; + x->ticks_per_interpol_time = 0.001f * 44100.0f / 64.0f; + i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)+0.49999f); + if(i <= 0) + { + x->ticks = 1; + x->rcp_ticks = 1.0f; + } + else + { + x->ticks = i; + x->rcp_ticks = 1.0f / (float)i; + } + + x->calc = sigfilter_snafu; + + x->cur_a = 1.0f/a; /*a was Q*/ + x->inv = 1; + x->hp = 0; + + if(filt_name) + { + if(!strcmp(filt_name,"ap1")) + { + x->calc = sigfilter_ap1; + x->a1 = 1.0f; + x->first_order = 1; + } + else if(!strcmp(filt_name,"ap2")) + { + x->calc = sigfilter_ap2; + x->a2 = 1.0f; + } + else if(!strcmp(filt_name,"ap1c")) + { + x->calc = sigfilter_ap1; + x->a1 = 1.0f; + x->inv = 0; + x->cur_a = a; /*a was damping*/ + x->first_order = 1; + } + else if(!strcmp(filt_name,"ap2c")) + { + x->calc = sigfilter_ap2; + x->a2 = 1.0f; + x->inv = 0; + x->cur_a = a; /*a was damping*/ + } + else if(!strcmp(filt_name,"bpq2")) + { + x->calc = sigfilter_bp2; + } + else if(!strcmp(filt_name,"rbpq2")) + { + x->calc = sigfilter_rp2; + } + else if(!strcmp(filt_name,"bsq2")) + { + x->calc = sigfilter_bs2; + } + else if(!strcmp(filt_name,"bpw2")) + { + x->calc = sigfilter_bpw2; + x->inv = 0; + x->cur_a = a; /*a was bw*/ + } + else if(!strcmp(filt_name,"rbpw2")) + { + x->calc = sigfilter_rpw2; + x->inv = 0; + x->cur_a = a; /*a was bw*/ + } + else if(!strcmp(filt_name,"bsw2")) + { + x->calc = sigfilter_bsw2; + x->inv = 0; + x->cur_a = a; /*a was bw*/ + } + else if(!strcmp(filt_name,"hp1")) + { + x->calc = sigfilter_hp1; + x->first_order = 1; + } + else if(!strcmp(filt_name,"hp2")) + { + x->calc = sigfilter_hp2; + } + else if(!strcmp(filt_name,"lp1")) + { + x->calc = sigfilter_lp1; + x->first_order = 1; + } + else if(!strcmp(filt_name,"lp2")) + { + x->calc = sigfilter_lp2; + } + else if(!strcmp(filt_name,"hp1c")) + { + x->calc = sigfilter_hp1; + x->cur_a = 1.0f / a; + x->first_order = 1; + } + else if(!strcmp(filt_name,"hp2c")) + { + x->calc = sigfilter_hp2; + x->inv = 0; + x->cur_a = a / b; + x->cur_b = 1.0f / b; + x->hp = 1; + } + else if(!strcmp(filt_name,"lp1c")) + { + x->calc = sigfilter_lp1; + x->inv = 0; + x->cur_a = a; /*a was damping*/ + x->first_order = 1; + } + else if(!strcmp(filt_name,"lp2c")) + { + x->calc = sigfilter_lp2; + x->inv = 0; + x->cur_a = a; /*a was damping*/ + } + else + { + post("filter~-Error: 1. initial-arguments: kind: \ +lp1, lp2, hp1, hp2, \ +lp1c, lp2c, hp1c, hp2c, \ +ap1, ap2, ap1c, ap2c, \ +bpq2, rbpq2, bsq2, \ +bpw2, rbpw2, bsw2!"); + } + x->end_f = x->cur_f; + x->end_a = x->cur_a; + x->end_b = x->cur_b; + } + return (x); +} + +void sigfilter_setup(void) +{ + sigfilter_class = class_new(gensym("filter~"), (t_newmethod)sigfilter_new, + 0, sizeof(t_sigfilter), 0, A_GIMME, 0); + CLASS_MAINSIGNALIN(sigfilter_class, t_sigfilter, x_msi); + class_addmethod(sigfilter_class, (t_method)sigfilter_dsp, gensym("dsp"), 0); + class_addmethod(sigfilter_class, (t_method)sigfilter_ft1, gensym("ft1"), A_FLOAT, 0); + class_addmethod(sigfilter_class, (t_method)sigfilter_ft2, gensym("ft2"), A_FLOAT, 0); + class_addmethod(sigfilter_class, (t_method)sigfilter_ft3, gensym("ft3"), A_FLOAT, 0); + class_addmethod(sigfilter_class, (t_method)sigfilter_ft4, gensym("ft4"), A_FLOAT, 0); + class_addmethod(sigfilter_class, (t_method)sigfilter_print, gensym("print"), 0); + class_sethelpsymbol(sigfilter_class, gensym("iemhelp/help-filter~")); +} diff --git a/src/iemlib1/sighml_shelf.c b/src/iemlib1/sighml_shelf.c index eb182bd..474bd92 100644 --- a/src/iemlib1/sighml_shelf.c +++ b/src/iemlib1/sighml_shelf.c @@ -1,558 +1,557 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - - -/* ---------- hml_shelf~ - high-middle-low-shelving filter ----------- */ - -typedef struct sighml_shelf -{ - t_object x_obj; - float wn1; - float wn2; - float a0; - float a1; - float a2; - float b1; - float b2; - float sr; - float cur_lf; - float cur_hf; - float cur_lg; - float cur_mg; - float cur_hg; - float delta_lf; - float delta_hf; - float delta_lg; - float delta_mg; - float delta_hg; - float end_lf; - float end_hf; - float end_lg; - float end_mg; - float end_hg; - float ticks_per_interpol_time; - float rcp_ticks; - float interpol_time; - int ticks; - int counter_lf; - int counter_hf; - int counter_lg; - int counter_mg; - int counter_hg; - int event_mask; - void *x_debug_outlet; - t_atom x_at[5]; - float x_msi; -} t_sighml_shelf; - -t_class *sighml_shelf_class; - -static void sighml_shelf_calc(t_sighml_shelf *x) -{ - float rf = x->cur_hf/x->cur_lf; - float mf = x->cur_hf*x->cur_lf; - float lg = x->cur_lg; - float rcplg = 1.0f/lg; - float mg = x->cur_mg; - float rcpmg = 1.0f/mg; - float hg = x->cur_hg; - float rcphg = 1.0f/hg; - float f = mf*x->sr; - float l = cos(f)/sin(f); - float k1 = rf*l; - float k2 = l/rf; - float k3 = l*l; - float k4 = k3*hg; - float k5 = k3*rcphg; - float k6 = rcplg + k5; - float k7 = rcpmg*k1 + k2*rcplg*rcphg*mg; - float k8 = lg + k4; - float k9 = mg*k1 + k2*lg*hg*rcpmg; - float k10 = 1.0f/(k6 + k7); - - x->b2 = k10*(k7 - k6); - x->b1 = k10*2.0f*(k5 - rcplg); - x->a2 = k10*(k8 - k9); - x->a1 = k10*2.0f*(lg - k4); - x->a0 = k10*(k8 + k9); -} -/* -high- & low- shelving-filter: -L....sqrt(lowlevel); -rL...rsqrt(lowlevel); -M....sqrt(mediumlevel); -rM...rsqrt(mediumlevel); -H....sqrt(highlevel); -rH...rsqrt(highlevel); -V....sqrt(highfrequency/lowfrequency); -P....j*2*pi*f/(2*pi*V*lowfrequency); - -Y/X = [M/(1/M)] * [(L/M + PV)/(M/L + PV)] * [(1 + HP/(VM))/(1 + MP/(VH))]; -Y/X = (L + P*(M*V + L*H/(V*M)) + P*P*H) / (rL + P*(rM*V + rL*rH/(V*rM)) + P*P*rH); - -hlshlv: lowlevel: ll; mediumlevel: lm; highlevel: hl; lowfrequency: fl; highfrequency: fh; samplerate: sr; - { - V = sqrt(fh/fl); - f = fl*V; - L = sqrt(ll); - rL = 1.0/L; - M = sqrt(lm); - rM = 1.0/M; - H = sqrt(lh); - rH = 1.0/H; - - l = cot(f*3.14159265358979323846/sr); - k1 = V*l; - k2 = l/V; - l2 = l*l; - l3 = l2*H; - l4 = l2*rH; - m1 = k2*L*H*rM; - m2 = k2*rL*rH*M; - n1 = rL + l4; - n2 = rM*k1 + m2; - p1 = L + l3; - p2 = M*k1 + m1; - a012 = 1.0/(n1 + n2); - - b2 = a012*(n2 - n1); - b1 = a012*2.0*(l4 - rL); - a2 = a012*(p1 - p2); - a1 = a012*2.0*(L - l3); - a0 = a012*(p1 + p2); - - - - - - - rf = sqrt(fh/fl); - mf = fl*rf; - L = sqrt(ll); - rL = 1.0/L; - M = sqrt(lm); - rM = 1.0/M; - H = sqrt(lh); - rH = 1.0/H; - - l = cot(fm*3.14159265358979323846/sr); - k1 = V*l; - k2 = l/V; - k3 = l*l; - k4 = k3*H; - k5 = k3*rH; - k6 = rL + k5; - k7 = rM*k1 + k2*rL*rH*M; - k8 = L + k4; - k9 = M*k1 + k2*L*H*rM; - k10 = 1.0/(k6 + k7); - - b2 = k10*(k7 - k6); - b1 = k10*2.0*(k5 - rL); - a2 = k10*(k8 - k9); - a1 = k10*2.0*(L - k4); - a0 = k10*(k8 + k9); -*/ - -static void sighml_shelf_dsp_tick(t_sighml_shelf *x) -{ - if(x->event_mask) - { - float discriminant; - - if(x->counter_lg) - { - if(x->counter_lg <= 1) - { - x->cur_lg = x->end_lg; - x->counter_lg = 0; - x->event_mask &= 30;/*set event_mask_bit 0 = 0*/ - } - else - { - x->counter_lg--; - x->cur_lg *= x->delta_lg; - } - } - if(x->counter_lf) - { - if(x->counter_lf <= 1) - { - x->cur_lf = x->end_lf; - x->counter_lf = 0; - x->event_mask &= 29;/*set event_mask_bit 1 = 0*/ - } - else - { - x->counter_lf--; - x->cur_lf *= x->delta_lf; - } - } - if(x->counter_mg) - { - if(x->counter_mg <= 1) - { - x->cur_mg = x->end_mg; - x->counter_mg = 0; - x->event_mask &= 27;/*set event_mask_bit 2 = 0*/ - } - else - { - x->counter_mg--; - x->cur_mg *= x->delta_mg; - } - } - if(x->counter_hf) - { - if(x->counter_hf <= 1) - { - x->cur_hf = x->end_hf; - x->counter_hf = 0; - x->event_mask &= 23;/*set event_mask_bit 3 = 0*/ - } - else - { - x->counter_hf--; - x->cur_hf *= x->delta_hf; - } - } - if(x->counter_hg) - { - if(x->counter_hg <= 1) - { - x->cur_hg = x->end_hg; - x->counter_hg = 0; - x->event_mask &= 15;/*set event_mask_bit 4 = 0*/ - } - else - { - x->counter_hg--; - x->cur_hg *= x->delta_hg; - } - } - sighml_shelf_calc(x); - - /* stability check */ - - discriminant = x->b1 * x->b1 + 4.0f * x->b2; - if(x->b1 <= -1.9999996f) - x->b1 = -1.9999996f; - else if(x->b1 >= 1.9999996f) - x->b1 = 1.9999996f; - - if(x->b2 <= -0.9999998f) - x->b2 = -0.9999998f; - else if(x->b2 >= 0.9999998f) - x->b2 = 0.9999998f; - - if(discriminant >= 0.0f) - { - if(0.9999998f - x->b1 - x->b2 < 0.0f) - x->b2 = 0.9999998f - x->b1; - if(0.9999998f + x->b1 - x->b2 < 0.0f) - x->b2 = 0.9999998f + x->b1; - } - } -} - -static t_int *sighml_shelf_perform(t_int *w) -{ - float *in = (float *)(w[1]); - float *out = (float *)(w[2]); - t_sighml_shelf *x = (t_sighml_shelf *)(w[3]); - int i, n = (t_int)(w[4]); - float wn0, wn1=x->wn1, wn2=x->wn2; - float a0=x->a0, a1=x->a1, a2=x->a2; - float b1=x->b1, b2=x->b2; - - sighml_shelf_dsp_tick(x); - for(i=0; iwn1 = wn1; - x->wn2 = wn2; - return(w+5); -} -/* yn0 = *out; - xn0 = *in; - ************* - yn0 = a0*xn0 + a1*xn1 + a2*xn2 + b1*yn1 + b2*yn2; - yn2 = yn1; - yn1 = yn0; - xn2 = xn1; - xn1 = xn0; - ************************* - y/x = (a0 + a1*z-1 + a2*z-2)/(1 - b1*z-1 - b2*z-2);*/ - -static t_int *sighml_shelf_perf8(t_int *w) -{ - float *in = (float *)(w[1]); - float *out = (float *)(w[2]); - t_sighml_shelf *x = (t_sighml_shelf *)(w[3]); - int i, n = (t_int)(w[4]); - float wn[10]; - float a0=x->a0, a1=x->a1, a2=x->a2; - float b1=x->b1, b2=x->b2; - - sighml_shelf_dsp_tick(x); - wn[0] = x->wn2; - wn[1] = x->wn1; - for(i=0; iwn1 = wn[1]; - x->wn2 = wn[0]; - return(w+5); -} - -static void sighml_shelf_ft6(t_sighml_shelf *x, t_floatarg t) -{ - int i = (int)((x->ticks_per_interpol_time)*t); - - x->interpol_time = t; - if(i <= 0) - i = 1; - x->ticks = i; - x->rcp_ticks = 1.0f / (float)i; -} - -static void sighml_shelf_ft5(t_sighml_shelf *x, t_floatarg hl) -{ - float hg = exp(0.057564627325 * hl); - - if(hg != x->cur_hg) - { - x->end_hg = hg; - x->counter_hg = x->ticks; - x->delta_hg = exp(log(hg/x->cur_hg)*x->rcp_ticks); - x->event_mask |= 16;/*set event_mask_bit 4 = 1*/ - } -} - -static void sighml_shelf_ft4(t_sighml_shelf *x, t_floatarg hf) -{ - float sqhf; - - if(hf <= 0.0f) - hf = 0.000001f; - sqhf = sqrt(hf); - if(sqhf != x->cur_hf) - { - x->end_hf = sqhf; - x->counter_hf = x->ticks; - x->delta_hf = exp(log(sqhf/x->cur_hf)*x->rcp_ticks); - x->event_mask |= 8;/*set event_mask_bit 3 = 1*/ - } -} - -static void sighml_shelf_ft3(t_sighml_shelf *x, t_floatarg ml) -{ - float mg = exp(0.057564627325 * ml); - - if(mg != x->cur_mg) - { - x->end_mg = mg; - x->counter_mg = x->ticks; - x->delta_mg = exp(log(mg/x->cur_mg)*x->rcp_ticks); - x->event_mask |= 4;/*set event_mask_bit 2 = 1*/ - } -} - -static void sighml_shelf_ft2(t_sighml_shelf *x, t_floatarg lf) -{ - float sqlf; - - if(lf <= 0.0f) - lf = 0.000001f; - sqlf = sqrt(lf); - if(sqlf != x->cur_lf) - { - x->end_lf = sqlf; - x->counter_lf = x->ticks; - x->delta_lf = exp(log(sqlf/x->cur_lf)*x->rcp_ticks); - x->event_mask |= 2;/*set event_mask_bit 1 = 1*/ - } -} - -static void sighml_shelf_ft1(t_sighml_shelf *x, t_floatarg ll) -{ - float lg = exp(0.057564627325 * ll); - - if(lg != x->cur_lg) - { - x->end_lg = lg; - x->counter_lg = x->ticks; - x->delta_lg = exp(log(lg/x->cur_lg)*x->rcp_ticks); - x->event_mask |= 1;/*set event_mask_bit 0 = 1*/ - } -} - -static void sighml_shelf_print(t_sighml_shelf *x) -{ -// post("fb1 = %g, fb2 = %g, ff1 = %g, ff2 = %g, ff3 = %g", x->b1, x->b2, x->a0, x->a1, x->a2); - x->x_at[0].a_w.w_float = x->b1; - x->x_at[1].a_w.w_float = x->b2; - x->x_at[2].a_w.w_float = x->a0; - x->x_at[3].a_w.w_float = x->a1; - x->x_at[4].a_w.w_float = x->a2; - outlet_list(x->x_debug_outlet, &s_list, 5, x->x_at); -} - -static void sighml_shelf_dsp(t_sighml_shelf *x, t_signal **sp) -{ - int i, n=(int)sp[0]->s_n; - - x->sr = 3.14159265358979323846f / (float)(sp[0]->s_sr); - x->ticks_per_interpol_time = 0.001f * (float)(sp[0]->s_sr) / (float)n; - i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)); - if(i <= 0) - i = 1; - x->ticks = i; - x->rcp_ticks = 1.0f / (float)i; - if(n&7) - dsp_add(sighml_shelf_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); - else - dsp_add(sighml_shelf_perf8, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); -} - -static void *sighml_shelf_new(t_symbol *s, int argc, t_atom *argv) -{ - t_sighml_shelf *x = (t_sighml_shelf *)pd_new(sighml_shelf_class); - int i; - float lf=200.0f, hf=2000.0f, ll=0.0f, ml=0.0f, hl=0.0f, interpol=0.0f; - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft3")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft4")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft5")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft6")); - outlet_new(&x->x_obj, &s_signal); - x->x_debug_outlet = outlet_new(&x->x_obj, &s_list); - x->x_msi = 0; - - x->x_at[0].a_type = A_FLOAT; - x->x_at[1].a_type = A_FLOAT; - x->x_at[2].a_type = A_FLOAT; - x->x_at[3].a_type = A_FLOAT; - x->x_at[4].a_type = A_FLOAT; - - x->event_mask = 2; - x->counter_lg = 0; - x->counter_lf = 1; - x->counter_mg = 0; - x->counter_hf = 0; - x->counter_hg = 0; - x->delta_lg = 0.0f; - x->delta_lf = 0.0f; - x->delta_mg = 0.0f; - x->delta_hf = 0.0f; - x->delta_hg = 0.0f; - x->interpol_time = 0.0f; - x->wn1 = 0.0f; - x->wn2 = 0.0f; - x->a0 = 0.0f; - x->a1 = 0.0f; - x->a2 = 0.0f; - x->b1 = 0.0f; - x->b2 = 0.0f; - x->sr = 3.14159265358979323846f / 44100.0f; - if((argc == 6)&&IS_A_FLOAT(argv,5)&&IS_A_FLOAT(argv,4)&&IS_A_FLOAT(argv,3) - &&IS_A_FLOAT(argv,2)&&IS_A_FLOAT(argv,1)&&IS_A_FLOAT(argv,0)) - { - ll = (float)atom_getfloatarg(0, argc, argv); - lf = (float)atom_getfloatarg(1, argc, argv); - ml = (float)atom_getfloatarg(2, argc, argv); - hf = (float)atom_getfloatarg(3, argc, argv); - hl = (float)atom_getfloatarg(4, argc, argv); - interpol = (float)atom_getfloatarg(5, argc, argv); - } - x->cur_lg = exp(0.057564627325 * ll); - x->cur_mg = exp(0.057564627325 * ml); - x->cur_hg = exp(0.057564627325 * hl); - if(lf <= 0.0f) - lf = 0.000001f; - if(hf <= 0.0f) - hf = 0.000001f; - x->cur_lf = sqrt(lf); - x->cur_hf = sqrt(hf); - if(interpol < 0.0f) - interpol = 0.0f; - x->interpol_time = interpol; - x->ticks_per_interpol_time = 0.5f; - i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)); - if(i <= 0) - i = 1; - x->ticks = i; - x->rcp_ticks = 1.0f / (float)i; - x->end_lf = x->cur_lf; - x->end_hf = x->cur_hf; - x->end_lg = x->cur_lg; - x->end_mg = x->cur_mg; - x->end_hg = x->cur_hg; - return(x); -} - -void sighml_shelf_setup(void) -{ - sighml_shelf_class = class_new(gensym("hml_shelf~"), (t_newmethod)sighml_shelf_new, - 0, sizeof(t_sighml_shelf), 0, A_GIMME, 0); - CLASS_MAINSIGNALIN(sighml_shelf_class, t_sighml_shelf, x_msi); - class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_dsp, gensym("dsp"), 0); - class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_ft1, gensym("ft1"), A_FLOAT, 0); - class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_ft2, gensym("ft2"), A_FLOAT, 0); - class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_ft3, gensym("ft3"), A_FLOAT, 0); - class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_ft4, gensym("ft4"), A_FLOAT, 0); - class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_ft5, gensym("ft5"), A_FLOAT, 0); - class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_ft6, gensym("ft6"), A_FLOAT, 0); - class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_print, gensym("print"), 0); - class_sethelpsymbol(sighml_shelf_class, gensym("iemhelp/help-hml_shelf~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + + +/* ---------- hml_shelf~ - high-middle-low-shelving filter ----------- */ + +typedef struct sighml_shelf +{ + t_object x_obj; + float wn1; + float wn2; + float a0; + float a1; + float a2; + float b1; + float b2; + float sr; + float cur_lf; + float cur_hf; + float cur_lg; + float cur_mg; + float cur_hg; + float delta_lf; + float delta_hf; + float delta_lg; + float delta_mg; + float delta_hg; + float end_lf; + float end_hf; + float end_lg; + float end_mg; + float end_hg; + float ticks_per_interpol_time; + float rcp_ticks; + float interpol_time; + int ticks; + int counter_lf; + int counter_hf; + int counter_lg; + int counter_mg; + int counter_hg; + int event_mask; + void *x_debug_outlet; + t_atom x_at[5]; + float x_msi; +} t_sighml_shelf; + +t_class *sighml_shelf_class; + +static void sighml_shelf_calc(t_sighml_shelf *x) +{ + float rf = x->cur_hf/x->cur_lf; + float mf = x->cur_hf*x->cur_lf; + float lg = x->cur_lg; + float rcplg = 1.0f/lg; + float mg = x->cur_mg; + float rcpmg = 1.0f/mg; + float hg = x->cur_hg; + float rcphg = 1.0f/hg; + float f = mf*x->sr; + float l = cos(f)/sin(f); + float k1 = rf*l; + float k2 = l/rf; + float k3 = l*l; + float k4 = k3*hg; + float k5 = k3*rcphg; + float k6 = rcplg + k5; + float k7 = rcpmg*k1 + k2*rcplg*rcphg*mg; + float k8 = lg + k4; + float k9 = mg*k1 + k2*lg*hg*rcpmg; + float k10 = 1.0f/(k6 + k7); + + x->b2 = k10*(k7 - k6); + x->b1 = k10*2.0f*(k5 - rcplg); + x->a2 = k10*(k8 - k9); + x->a1 = k10*2.0f*(lg - k4); + x->a0 = k10*(k8 + k9); +} + +/* +high- & low- shelving-filter: +L....sqrt(lowlevel); +rL...rsqrt(lowlevel); +M....sqrt(mediumlevel); +rM...rsqrt(mediumlevel); +H....sqrt(highlevel); +rH...rsqrt(highlevel); +V....sqrt(highfrequency/lowfrequency); +P....j*2*pi*f/(2*pi*V*lowfrequency); + +Y/X = [M/(1/M)] * [(L/M + PV)/(M/L + PV)] * [(1 + HP/(VM))/(1 + MP/(VH))]; +Y/X = (L + P*(M*V + L*H/(V*M)) + P*P*H) / (rL + P*(rM*V + rL*rH/(V*rM)) + P*P*rH); + +hlshlv: lowlevel: ll; mediumlevel: lm; highlevel: hl; lowfrequency: fl; highfrequency: fh; samplerate: sr; + +V = sqrt(fh/fl); +f = fl*V; +L = sqrt(ll); +rL = 1.0/L; +M = sqrt(lm); +rM = 1.0/M; +H = sqrt(lh); +rH = 1.0/H; + +l = cot(f*3.14159265358979323846/sr); +k1 = V*l; +k2 = l/V; +l2 = l*l; +l3 = l2*H; +l4 = l2*rH; +m1 = k2*L*H*rM; +m2 = k2*rL*rH*M; +n1 = rL + l4; +n2 = rM*k1 + m2; +p1 = L + l3; +p2 = M*k1 + m1; +a012 = 1.0/(n1 + n2); + +b2 = a012*(n2 - n1); +b1 = a012*2.0*(l4 - rL); +a2 = a012*(p1 - p2); +a1 = a012*2.0*(L - l3); +a0 = a012*(p1 + p2); + +rf = sqrt(fh/fl); +mf = fl*rf; +L = sqrt(ll); +rL = 1.0/L; +M = sqrt(lm); +rM = 1.0/M; +H = sqrt(lh); +rH = 1.0/H; + +l = cot(fm*3.14159265358979323846/sr); +k1 = V*l; +k2 = l/V; +k3 = l*l; +k4 = k3*H; +k5 = k3*rH; +k6 = rL + k5; +k7 = rM*k1 + k2*rL*rH*M; +k8 = L + k4; +k9 = M*k1 + k2*L*H*rM; +k10 = 1.0/(k6 + k7); + +b2 = k10*(k7 - k6); +b1 = k10*2.0*(k5 - rL); +a2 = k10*(k8 - k9); +a1 = k10*2.0*(L - k4); +a0 = k10*(k8 + k9); +*/ + + +static void sighml_shelf_dsp_tick(t_sighml_shelf *x) +{ + if(x->event_mask) + { + float discriminant; + + if(x->counter_lg) + { + if(x->counter_lg <= 1) + { + x->cur_lg = x->end_lg; + x->counter_lg = 0; + x->event_mask &= 30;/*set event_mask_bit 0 = 0*/ + } + else + { + x->counter_lg--; + x->cur_lg *= x->delta_lg; + } + } + if(x->counter_lf) + { + if(x->counter_lf <= 1) + { + x->cur_lf = x->end_lf; + x->counter_lf = 0; + x->event_mask &= 29;/*set event_mask_bit 1 = 0*/ + } + else + { + x->counter_lf--; + x->cur_lf *= x->delta_lf; + } + } + if(x->counter_mg) + { + if(x->counter_mg <= 1) + { + x->cur_mg = x->end_mg; + x->counter_mg = 0; + x->event_mask &= 27;/*set event_mask_bit 2 = 0*/ + } + else + { + x->counter_mg--; + x->cur_mg *= x->delta_mg; + } + } + if(x->counter_hf) + { + if(x->counter_hf <= 1) + { + x->cur_hf = x->end_hf; + x->counter_hf = 0; + x->event_mask &= 23;/*set event_mask_bit 3 = 0*/ + } + else + { + x->counter_hf--; + x->cur_hf *= x->delta_hf; + } + } + if(x->counter_hg) + { + if(x->counter_hg <= 1) + { + x->cur_hg = x->end_hg; + x->counter_hg = 0; + x->event_mask &= 15;/*set event_mask_bit 4 = 0*/ + } + else + { + x->counter_hg--; + x->cur_hg *= x->delta_hg; + } + } + sighml_shelf_calc(x); + + /* stability check */ + + discriminant = x->b1 * x->b1 + 4.0f * x->b2; + if(x->b1 <= -1.9999996f) + x->b1 = -1.9999996f; + else if(x->b1 >= 1.9999996f) + x->b1 = 1.9999996f; + + if(x->b2 <= -0.9999998f) + x->b2 = -0.9999998f; + else if(x->b2 >= 0.9999998f) + x->b2 = 0.9999998f; + + if(discriminant >= 0.0f) + { + if(0.9999998f - x->b1 - x->b2 < 0.0f) + x->b2 = 0.9999998f - x->b1; + if(0.9999998f + x->b1 - x->b2 < 0.0f) + x->b2 = 0.9999998f + x->b1; + } + } +} + +static t_int *sighml_shelf_perform(t_int *w) +{ + float *in = (float *)(w[1]); + float *out = (float *)(w[2]); + t_sighml_shelf *x = (t_sighml_shelf *)(w[3]); + int i, n = (t_int)(w[4]); + float wn0, wn1=x->wn1, wn2=x->wn2; + float a0=x->a0, a1=x->a1, a2=x->a2; + float b1=x->b1, b2=x->b2; + + sighml_shelf_dsp_tick(x); + for(i=0; iwn1 = wn1; + x->wn2 = wn2; + return(w+5); +} + +/* yn0 = *out; +xn0 = *in; +************* +yn0 = a0*xn0 + a1*xn1 + a2*xn2 + b1*yn1 + b2*yn2; +yn2 = yn1; +yn1 = yn0; +xn2 = xn1; +xn1 = xn0; +************************* +y/x = (a0 + a1*z-1 + a2*z-2)/(1 - b1*z-1 - b2*z-2); +*/ + +static t_int *sighml_shelf_perf8(t_int *w) +{ + float *in = (float *)(w[1]); + float *out = (float *)(w[2]); + t_sighml_shelf *x = (t_sighml_shelf *)(w[3]); + int i, n = (t_int)(w[4]); + float wn[10]; + float a0=x->a0, a1=x->a1, a2=x->a2; + float b1=x->b1, b2=x->b2; + + sighml_shelf_dsp_tick(x); + wn[0] = x->wn2; + wn[1] = x->wn1; + for(i=0; iwn1 = wn[1]; + x->wn2 = wn[0]; + return(w+5); +} + +static void sighml_shelf_ft6(t_sighml_shelf *x, t_floatarg t) +{ + int i = (int)((x->ticks_per_interpol_time)*t); + + x->interpol_time = t; + if(i <= 0) + i = 1; + x->ticks = i; + x->rcp_ticks = 1.0f / (float)i; +} + +static void sighml_shelf_ft5(t_sighml_shelf *x, t_floatarg hl) +{ + float hg = exp(0.057564627325 * hl); + + if(hg != x->cur_hg) + { + x->end_hg = hg; + x->counter_hg = x->ticks; + x->delta_hg = exp(log(hg/x->cur_hg)*x->rcp_ticks); + x->event_mask |= 16;/*set event_mask_bit 4 = 1*/ + } +} + +static void sighml_shelf_ft4(t_sighml_shelf *x, t_floatarg hf) +{ + float sqhf; + + if(hf <= 0.0f) + hf = 0.000001f; + sqhf = sqrt(hf); + if(sqhf != x->cur_hf) + { + x->end_hf = sqhf; + x->counter_hf = x->ticks; + x->delta_hf = exp(log(sqhf/x->cur_hf)*x->rcp_ticks); + x->event_mask |= 8;/*set event_mask_bit 3 = 1*/ + } +} + +static void sighml_shelf_ft3(t_sighml_shelf *x, t_floatarg ml) +{ + float mg = exp(0.057564627325 * ml); + + if(mg != x->cur_mg) + { + x->end_mg = mg; + x->counter_mg = x->ticks; + x->delta_mg = exp(log(mg/x->cur_mg)*x->rcp_ticks); + x->event_mask |= 4;/*set event_mask_bit 2 = 1*/ + } +} + +static void sighml_shelf_ft2(t_sighml_shelf *x, t_floatarg lf) +{ + float sqlf; + + if(lf <= 0.0f) + lf = 0.000001f; + sqlf = sqrt(lf); + if(sqlf != x->cur_lf) + { + x->end_lf = sqlf; + x->counter_lf = x->ticks; + x->delta_lf = exp(log(sqlf/x->cur_lf)*x->rcp_ticks); + x->event_mask |= 2;/*set event_mask_bit 1 = 1*/ + } +} + +static void sighml_shelf_ft1(t_sighml_shelf *x, t_floatarg ll) +{ + float lg = exp(0.057564627325 * ll); + + if(lg != x->cur_lg) + { + x->end_lg = lg; + x->counter_lg = x->ticks; + x->delta_lg = exp(log(lg/x->cur_lg)*x->rcp_ticks); + x->event_mask |= 1;/*set event_mask_bit 0 = 1*/ + } +} + +static void sighml_shelf_print(t_sighml_shelf *x) +{ + // post("fb1 = %g, fb2 = %g, ff1 = %g, ff2 = %g, ff3 = %g", x->b1, x->b2, x->a0, x->a1, x->a2); + x->x_at[0].a_w.w_float = x->b1; + x->x_at[1].a_w.w_float = x->b2; + x->x_at[2].a_w.w_float = x->a0; + x->x_at[3].a_w.w_float = x->a1; + x->x_at[4].a_w.w_float = x->a2; + outlet_list(x->x_debug_outlet, &s_list, 5, x->x_at); +} + +static void sighml_shelf_dsp(t_sighml_shelf *x, t_signal **sp) +{ + int i, n=(int)sp[0]->s_n; + + x->sr = 3.14159265358979323846f / (float)(sp[0]->s_sr); + x->ticks_per_interpol_time = 0.001f * (float)(sp[0]->s_sr) / (float)n; + i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)); + if(i <= 0) + i = 1; + x->ticks = i; + x->rcp_ticks = 1.0f / (float)i; + if(n&7) + dsp_add(sighml_shelf_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); + else + dsp_add(sighml_shelf_perf8, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); +} + +static void *sighml_shelf_new(t_symbol *s, int argc, t_atom *argv) +{ + t_sighml_shelf *x = (t_sighml_shelf *)pd_new(sighml_shelf_class); + int i; + float lf=200.0f, hf=2000.0f, ll=0.0f, ml=0.0f, hl=0.0f, interpol=0.0f; + + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft3")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft4")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft5")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft6")); + outlet_new(&x->x_obj, &s_signal); + x->x_debug_outlet = outlet_new(&x->x_obj, &s_list); + x->x_msi = 0; + + x->x_at[0].a_type = A_FLOAT; + x->x_at[1].a_type = A_FLOAT; + x->x_at[2].a_type = A_FLOAT; + x->x_at[3].a_type = A_FLOAT; + x->x_at[4].a_type = A_FLOAT; + + x->event_mask = 2; + x->counter_lg = 0; + x->counter_lf = 1; + x->counter_mg = 0; + x->counter_hf = 0; + x->counter_hg = 0; + x->delta_lg = 0.0f; + x->delta_lf = 0.0f; + x->delta_mg = 0.0f; + x->delta_hf = 0.0f; + x->delta_hg = 0.0f; + x->interpol_time = 0.0f; + x->wn1 = 0.0f; + x->wn2 = 0.0f; + x->a0 = 0.0f; + x->a1 = 0.0f; + x->a2 = 0.0f; + x->b1 = 0.0f; + x->b2 = 0.0f; + x->sr = 3.14159265358979323846f / 44100.0f; + if((argc == 6)&&IS_A_FLOAT(argv,5)&&IS_A_FLOAT(argv,4)&&IS_A_FLOAT(argv,3) + &&IS_A_FLOAT(argv,2)&&IS_A_FLOAT(argv,1)&&IS_A_FLOAT(argv,0)) + { + ll = (float)atom_getfloatarg(0, argc, argv); + lf = (float)atom_getfloatarg(1, argc, argv); + ml = (float)atom_getfloatarg(2, argc, argv); + hf = (float)atom_getfloatarg(3, argc, argv); + hl = (float)atom_getfloatarg(4, argc, argv); + interpol = (float)atom_getfloatarg(5, argc, argv); + } + x->cur_lg = exp(0.057564627325 * ll); + x->cur_mg = exp(0.057564627325 * ml); + x->cur_hg = exp(0.057564627325 * hl); + if(lf <= 0.0f) + lf = 0.000001f; + if(hf <= 0.0f) + hf = 0.000001f; + x->cur_lf = sqrt(lf); + x->cur_hf = sqrt(hf); + if(interpol < 0.0f) + interpol = 0.0f; + x->interpol_time = interpol; + x->ticks_per_interpol_time = 0.5f; + i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)); + if(i <= 0) + i = 1; + x->ticks = i; + x->rcp_ticks = 1.0f / (float)i; + x->end_lf = x->cur_lf; + x->end_hf = x->cur_hf; + x->end_lg = x->cur_lg; + x->end_mg = x->cur_mg; + x->end_hg = x->cur_hg; + return(x); +} + +void sighml_shelf_setup(void) +{ + sighml_shelf_class = class_new(gensym("hml_shelf~"), (t_newmethod)sighml_shelf_new, + 0, sizeof(t_sighml_shelf), 0, A_GIMME, 0); + CLASS_MAINSIGNALIN(sighml_shelf_class, t_sighml_shelf, x_msi); + class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_dsp, gensym("dsp"), 0); + class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_ft1, gensym("ft1"), A_FLOAT, 0); + class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_ft2, gensym("ft2"), A_FLOAT, 0); + class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_ft3, gensym("ft3"), A_FLOAT, 0); + class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_ft4, gensym("ft4"), A_FLOAT, 0); + class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_ft5, gensym("ft5"), A_FLOAT, 0); + class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_ft6, gensym("ft6"), A_FLOAT, 0); + class_addmethod(sighml_shelf_class, (t_method)sighml_shelf_print, gensym("print"), 0); + class_sethelpsymbol(sighml_shelf_class, gensym("iemhelp/help-hml_shelf~")); +} diff --git a/src/iemlib1/sigiem_cot4.c b/src/iemlib1/sigiem_cot4.c index b0990d9..37a7789 100644 --- a/src/iemlib1/sigiem_cot4.c +++ b/src/iemlib1/sigiem_cot4.c @@ -1,176 +1,175 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ------------------------ iem_cot4~ ----------------------------- */ - -float *iem_cot4_table_cos=(float *)0L; -float *iem_cot4_table_sin=(float *)0L; - -static t_class *sigiem_cot4_class; - -typedef struct _sigiem_cot4 -{ - t_object x_obj; - float x_sr; - float x_msi; -} t_sigiem_cot4; - -static t_int *sigiem_cot4_perform(t_int *w) -{ - t_float *in = (t_float *)(w[1]); - t_float *out = (t_float *)(w[2]); - t_float norm_freq; - t_float hout; - t_sigiem_cot4 *x = (t_sigiem_cot4 *)(w[3]); - t_float sr=x->x_sr; - int n = (int)(w[4]); - float *ctab = iem_cot4_table_cos, *stab = iem_cot4_table_sin; - float *caddr, *saddr, cf1, cf2, sf1, sf2, frac; - double dphase; - int normhipart; - int32 mytfi; - union tabfudge tf; - - tf.tf_d = UNITBIT32; - normhipart = tf.tf_i[HIOFFSET]; - -#if 0 /* this is the readable version of the code. */ - while (n--) - { - norm_freq = *in * sr; - if(norm_freq < 0.0001f) - norm_freq = 0.0001f; - else if(norm_freq > 0.9f) - norm_freq = 0.9f; - dphase = (double)(norm_freq * (float)(COSTABSIZE)) + UNITBIT32; - tf.tf_d = dphase; - mytfi = tf.tf_i[HIOFFSET] & (COSTABSIZE-1); - saddr = stab + (mytfi); - caddr = ctab + (mytfi); - tf.tf_i[HIOFFSET] = normhipart; - frac = tf.tf_d - UNITBIT32; - sf1 = saddr[0]; - sf2 = saddr[1]; - cf1 = caddr[0]; - cf2 = caddr[1]; - in++; - *out++ = (cf1 + frac * (cf2 - cf1))/(sf1 + frac * (sf2 - sf1)); - } -#endif -#if 1 /* this is the same, unwrapped by hand. prolog beg*/ - n /= 4; - norm_freq = *in * sr; - if(norm_freq < 0.0001f) - norm_freq = 0.0001f; - else if(norm_freq > 0.9f) - norm_freq = 0.9f; - dphase = (double)(norm_freq * (float)(COSTABSIZE)) + UNITBIT32; - tf.tf_d = dphase; - mytfi = tf.tf_i[HIOFFSET] & (COSTABSIZE-1); - saddr = stab + (mytfi); - caddr = ctab + (mytfi); - tf.tf_i[HIOFFSET] = normhipart; - in += 4; /*prolog end*/ - while (--n) - { - norm_freq = *in * sr; - if(norm_freq < 0.0001f) - norm_freq = 0.0001f; - else if(norm_freq > 0.9f) - norm_freq = 0.9f; - dphase = (double)(norm_freq * (float)(COSTABSIZE)) + UNITBIT32; - frac = tf.tf_d - UNITBIT32; - tf.tf_d = dphase; - sf1 = saddr[0]; - sf2 = saddr[1]; - cf1 = caddr[0]; - cf2 = caddr[1]; - mytfi = tf.tf_i[HIOFFSET] & (COSTABSIZE-1); - saddr = stab + (mytfi); - caddr = ctab + (mytfi); - hout = (cf1 + frac * (cf2 - cf1))/(sf1 + frac * (sf2 - sf1)); - *out++ = hout; - *out++ = hout; - *out++ = hout; - *out++ = hout; - in += 4; - tf.tf_i[HIOFFSET] = normhipart; - }/*epilog beg*/ - frac = tf.tf_d - UNITBIT32; - sf1 = saddr[0]; - sf2 = saddr[1]; - cf1 = caddr[0]; - cf2 = caddr[1]; - hout = (cf1 + frac * (cf2 - cf1))/(sf1 + frac * (sf2 - sf1)); - *out++ = hout; - *out++ = hout; - *out++ = hout; - *out++ = hout; - /*epilog end*/ -#endif - return (w+5); -} - -static void sigiem_cot4_dsp(t_sigiem_cot4 *x, t_signal **sp) -{ - x->x_sr = 2.0f / (float)sp[0]->s_sr; - dsp_add(sigiem_cot4_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); -} - -static void sigiem_cot4_maketable(void) -{ - int i; - float *fp, phase, fff, phsinc = 0.5*3.141592653 / ((float)COSTABSIZE); - union tabfudge tf; - - if(!iem_cot4_table_sin) - { - iem_cot4_table_sin = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); - for(i=COSTABSIZE+1, fp=iem_cot4_table_sin, phase=0; i--; fp++, phase+=phsinc) - *fp = sin(phase); - } - if(!iem_cot4_table_cos) - { - iem_cot4_table_cos = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); - for(i=COSTABSIZE+1, fp=iem_cot4_table_cos, phase=0; i--; fp++, phase+=phsinc) - *fp = cos(phase); - } - tf.tf_d = UNITBIT32 + 0.5; - if((unsigned)tf.tf_i[LOWOFFSET] != 0x80000000) - bug("iem_cot4~: unexpected machine alignment"); -} - -static void *sigiem_cot4_new(void) -{ - t_sigiem_cot4 *x = (t_sigiem_cot4 *)pd_new(sigiem_cot4_class); - - outlet_new(&x->x_obj, gensym("signal")); - x->x_msi = 0; - return (x); -} - -void sigiem_cot4_setup(void) -{ - sigiem_cot4_class = class_new(gensym("iem_cot4~"), (t_newmethod)sigiem_cot4_new, 0, - sizeof(t_sigiem_cot4), 0, 0); - class_addcreator((t_newmethod)sigiem_cot4_new, gensym("iem_cot~"), 0); - CLASS_MAINSIGNALIN(sigiem_cot4_class, t_sigiem_cot4, x_msi); - class_addmethod(sigiem_cot4_class, (t_method)sigiem_cot4_dsp, gensym("dsp"), 0); - sigiem_cot4_maketable(); - class_sethelpsymbol(sigiem_cot4_class, gensym("iemhelp/help-iem_cot4~")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ------------------------ iem_cot4~ ----------------------------- */ + +float *iem_cot4_table_cos=(float *)0L; +float *iem_cot4_table_sin=(float *)0L; + +static t_class *sigiem_cot4_class; + +typedef struct _sigiem_cot4 +{ + t_object x_obj; + float x_sr; + float x_msi; +} t_sigiem_cot4; + +static t_int *sigiem_cot4_perform(t_int *w) +{ + t_float *in = (t_float *)(w[1]); + t_float *out = (t_float *)(w[2]); + t_float norm_freq; + t_float hout; + t_sigiem_cot4 *x = (t_sigiem_cot4 *)(w[3]); + t_float sr=x->x_sr; + int n = (int)(w[4]); + float *ctab = iem_cot4_table_cos, *stab = iem_cot4_table_sin; + float *caddr, *saddr, cf1, cf2, sf1, sf2, frac; + double dphase; + int normhipart; + int32 mytfi; + union tabfudge tf; + + tf.tf_d = UNITBIT32; + normhipart = tf.tf_i[HIOFFSET]; + +#if 0 /* this is the readable version of the code. */ + while (n--) + { + norm_freq = *in * sr; + if(norm_freq < 0.0001f) + norm_freq = 0.0001f; + else if(norm_freq > 0.9f) + norm_freq = 0.9f; + dphase = (double)(norm_freq * (float)(COSTABSIZE)) + UNITBIT32; + tf.tf_d = dphase; + mytfi = tf.tf_i[HIOFFSET] & (COSTABSIZE-1); + saddr = stab + (mytfi); + caddr = ctab + (mytfi); + tf.tf_i[HIOFFSET] = normhipart; + frac = tf.tf_d - UNITBIT32; + sf1 = saddr[0]; + sf2 = saddr[1]; + cf1 = caddr[0]; + cf2 = caddr[1]; + in++; + *out++ = (cf1 + frac * (cf2 - cf1))/(sf1 + frac * (sf2 - sf1)); + } +#endif +#if 1 /* this is the same, unwrapped by hand. prolog beg*/ + n /= 4; + norm_freq = *in * sr; + if(norm_freq < 0.0001f) + norm_freq = 0.0001f; + else if(norm_freq > 0.9f) + norm_freq = 0.9f; + dphase = (double)(norm_freq * (float)(COSTABSIZE)) + UNITBIT32; + tf.tf_d = dphase; + mytfi = tf.tf_i[HIOFFSET] & (COSTABSIZE-1); + saddr = stab + (mytfi); + caddr = ctab + (mytfi); + tf.tf_i[HIOFFSET] = normhipart; + in += 4; /*prolog end*/ + while (--n) + { + norm_freq = *in * sr; + if(norm_freq < 0.0001f) + norm_freq = 0.0001f; + else if(norm_freq > 0.9f) + norm_freq = 0.9f; + dphase = (double)(norm_freq * (float)(COSTABSIZE)) + UNITBIT32; + frac = tf.tf_d - UNITBIT32; + tf.tf_d = dphase; + sf1 = saddr[0]; + sf2 = saddr[1]; + cf1 = caddr[0]; + cf2 = caddr[1]; + mytfi = tf.tf_i[HIOFFSET] & (COSTABSIZE-1); + saddr = stab + (mytfi); + caddr = ctab + (mytfi); + hout = (cf1 + frac * (cf2 - cf1))/(sf1 + frac * (sf2 - sf1)); + *out++ = hout; + *out++ = hout; + *out++ = hout; + *out++ = hout; + in += 4; + tf.tf_i[HIOFFSET] = normhipart; + }/*epilog beg*/ + frac = tf.tf_d - UNITBIT32; + sf1 = saddr[0]; + sf2 = saddr[1]; + cf1 = caddr[0]; + cf2 = caddr[1]; + hout = (cf1 + frac * (cf2 - cf1))/(sf1 + frac * (sf2 - sf1)); + *out++ = hout; + *out++ = hout; + *out++ = hout; + *out++ = hout; + /*epilog end*/ +#endif + return (w+5); +} + +static void sigiem_cot4_dsp(t_sigiem_cot4 *x, t_signal **sp) +{ + x->x_sr = 2.0f / (float)sp[0]->s_sr; + dsp_add(sigiem_cot4_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); +} + +static void sigiem_cot4_maketable(void) +{ + int i; + float *fp, phase, fff, phsinc = 0.5*3.141592653 / ((float)COSTABSIZE); + union tabfudge tf; + + if(!iem_cot4_table_sin) + { + iem_cot4_table_sin = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); + for(i=COSTABSIZE+1, fp=iem_cot4_table_sin, phase=0; i--; fp++, phase+=phsinc) + *fp = sin(phase); + } + if(!iem_cot4_table_cos) + { + iem_cot4_table_cos = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); + for(i=COSTABSIZE+1, fp=iem_cot4_table_cos, phase=0; i--; fp++, phase+=phsinc) + *fp = cos(phase); + } + tf.tf_d = UNITBIT32 + 0.5; + if((unsigned)tf.tf_i[LOWOFFSET] != 0x80000000) + bug("iem_cot4~: unexpected machine alignment"); +} + +static void *sigiem_cot4_new(void) +{ + t_sigiem_cot4 *x = (t_sigiem_cot4 *)pd_new(sigiem_cot4_class); + + outlet_new(&x->x_obj, gensym("signal")); + x->x_msi = 0; + return (x); +} + +void sigiem_cot4_setup(void) +{ + sigiem_cot4_class = class_new(gensym("iem_cot4~"), (t_newmethod)sigiem_cot4_new, 0, + sizeof(t_sigiem_cot4), 0, 0); + class_addcreator((t_newmethod)sigiem_cot4_new, gensym("iem_cot~"), 0); + CLASS_MAINSIGNALIN(sigiem_cot4_class, t_sigiem_cot4, x_msi); + class_addmethod(sigiem_cot4_class, (t_method)sigiem_cot4_dsp, gensym("dsp"), 0); + sigiem_cot4_maketable(); + class_sethelpsymbol(sigiem_cot4_class, gensym("iemhelp/help-iem_cot4~")); +} diff --git a/src/iemlib1/sigiem_delay.c b/src/iemlib1/sigiem_delay.c index 56afbf3..e66e16b 100644 --- a/src/iemlib1/sigiem_delay.c +++ b/src/iemlib1/sigiem_delay.c @@ -1,208 +1,209 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil (c) IEM KUG Graz Austria 2002 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* -------------------------- sigiem_delay~ ------------------------------ */ -static t_class *sigiem_delay_class; - -#define IEMDELAY_DEF_VEC_SIZE 64 - -typedef struct _sigiem_delay -{ - t_object x_obj; - int x_mallocsize; - t_float x_max_delay_ms; - t_float x_current_delay_ms; - t_float *x_begmem1; - t_float *x_begmem2; - int x_writeindex; - int x_blocksize; - int x_delay_samples; - t_float x_sr; - t_float x_msi; -} t_sigiem_delay; - -static void sigiem_delay_cur_del(t_sigiem_delay *x, t_floatarg f) -{ - if(f < 0.0f) - f = 0.0f; - else if(f > x->x_max_delay_ms) - f = x->x_max_delay_ms; - x->x_current_delay_ms = f; - x->x_delay_samples = (int)(0.001f*x->x_sr * f + 0.5f); -} - -static t_int *sigiem_delay_perform(t_int *w) -{ - t_float *in = (t_float *)(w[1]); - t_float *out = (t_float *)(w[2]); - t_sigiem_delay *x = (t_sigiem_delay *)(w[3]); - int n=(int)(w[4]); - int writeindex = x->x_writeindex; - t_float *vec1, *vec2, *vec3; - - vec1 = x->x_begmem1 + writeindex; - vec2 = x->x_begmem2 + writeindex; - vec3 = x->x_begmem2 + writeindex - x->x_delay_samples; - writeindex += n; - while(n--) - { - *vec1++ = *vec2++ = *in++; - *out++ = *vec3++; - } - if(writeindex >= x->x_mallocsize) - { - writeindex -= x->x_mallocsize; - } - x->x_writeindex = writeindex; - return(w+5); -} - -static t_int *sigiem_delay_perf8(t_int *w) -{ - t_float *in = (t_float *)(w[1]); - t_float *out = (t_float *)(w[2]); - t_sigiem_delay *x = (t_sigiem_delay *)(w[3]); - int i, n=(int)(w[4]); - int writeindex = x->x_writeindex; - t_float *vec1, *vec2; - - vec1 = x->x_begmem1 + writeindex; - vec2 = x->x_begmem2 + writeindex; - for(i=0; ix_begmem2 + writeindex - x->x_delay_samples; - for(i=0; i= x->x_mallocsize) - { - writeindex -= x->x_mallocsize; - } - x->x_writeindex = writeindex; - return(w+5); -} - -static void sigiem_delay_dsp(t_sigiem_delay *x, t_signal **sp) -{ - int blocksize = sp[0]->s_n, i; - - if(!x->x_blocksize)/*first time*/ - { - int nsamps = x->x_max_delay_ms * (t_float)sp[0]->s_sr * 0.001f; - - if(nsamps < 1) - nsamps = 1; - nsamps += ((- nsamps) & (blocksize - 1)); - nsamps += blocksize; - x->x_mallocsize = nsamps; - x->x_begmem1 = (t_float *)getbytes(2 * x->x_mallocsize * sizeof(t_float)); - x->x_begmem2 = x->x_begmem1 + x->x_mallocsize; - post("beginn = %x", (unsigned long)x->x_begmem1); - x->x_writeindex = blocksize; - x->x_sr = (t_float)sp[0]->s_sr; - x->x_blocksize = blocksize; - x->x_delay_samples = (int)(0.001f*x->x_sr * x->x_current_delay_ms + 0.5f); - } - else if((x->x_blocksize != blocksize) || ((t_float)sp[0]->s_sr != x->x_sr)) - { - int nsamps = x->x_max_delay_ms * (t_float)sp[0]->s_sr * 0.001f; - - if(nsamps < 1) - nsamps = 1; - nsamps += ((- nsamps) & (blocksize - 1)); - nsamps += blocksize; - - x->x_begmem1 = (t_float *)resizebytes(x->x_begmem1, 2*x->x_mallocsize*sizeof(t_float), 2*nsamps*sizeof(t_float)); - x->x_mallocsize = nsamps; - x->x_begmem2 = x->x_begmem1 + x->x_mallocsize; - post("beginn = %x", (unsigned long)x->x_begmem1); - if(x->x_writeindex >= nsamps) - x->x_writeindex -= nsamps; - x->x_sr = (t_float)sp[0]->s_sr; - x->x_blocksize = blocksize; - x->x_delay_samples = (int)(0.001f*x->x_sr * x->x_current_delay_ms + 0.5f); - } - - if(blocksize&7) - dsp_add(sigiem_delay_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, blocksize); - else - dsp_add(sigiem_delay_perf8, 4, sp[0]->s_vec, sp[1]->s_vec, x, blocksize); -} - -static void *sigiem_delay_new(t_floatarg max_delay_ms, t_floatarg current_delay_ms) -{ - t_sigiem_delay *x = (t_sigiem_delay *)pd_new(sigiem_delay_class); - int nsamps; - - if(max_delay_ms < 2.0f) - max_delay_ms = 2.0f; - x->x_max_delay_ms = max_delay_ms; - if(current_delay_ms < 0.0f) - current_delay_ms = 0.0f; - else if(current_delay_ms > max_delay_ms) - current_delay_ms = max_delay_ms; - x->x_current_delay_ms = current_delay_ms; - nsamps = max_delay_ms * sys_getsr() * 0.001f; - if(nsamps < 1) - nsamps = 1; - nsamps += ((- nsamps) & (IEMDELAY_DEF_VEC_SIZE - 1)); - nsamps += IEMDELAY_DEF_VEC_SIZE; - x->x_mallocsize = nsamps; - x->x_begmem1 = (t_float *)getbytes(2 * x->x_mallocsize * sizeof(t_float)); - x->x_begmem2 = x->x_begmem1 + x->x_mallocsize; - x->x_writeindex = IEMDELAY_DEF_VEC_SIZE; - x->x_blocksize = 0; - x->x_sr = 0.0f; - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - outlet_new(&x->x_obj, &s_signal); - x->x_msi = 0.0f; - return (x); -} - -static void sigiem_delay_free(t_sigiem_delay *x) -{ - freebytes(x->x_begmem1, 2 * x->x_mallocsize * sizeof(t_float)); -} - -void sigiem_delay_setup(void) -{ - sigiem_delay_class = class_new(gensym("iem_delay~"), (t_newmethod)sigiem_delay_new, (t_method)sigiem_delay_free, - sizeof(t_sigiem_delay), 0, A_DEFFLOAT, A_DEFFLOAT, 0); - CLASS_MAINSIGNALIN(sigiem_delay_class, t_sigiem_delay, x_msi); - class_addmethod(sigiem_delay_class, (t_method)sigiem_delay_dsp, gensym("dsp"), 0); - class_addmethod(sigiem_delay_class, (t_method)sigiem_delay_cur_del, gensym("ft1"), A_FLOAT, 0); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* -------------------------- sigiem_delay~ ------------------------------ */ + +static t_class *sigiem_delay_class; + +#define IEMDELAY_DEF_VEC_SIZE 64 + +typedef struct _sigiem_delay +{ + t_object x_obj; + int x_mallocsize; + t_float x_max_delay_ms; + t_float x_current_delay_ms; + t_float *x_begmem1; + t_float *x_begmem2; + int x_writeindex; + int x_blocksize; + int x_delay_samples; + t_float x_sr; + t_float x_msi; +} t_sigiem_delay; + +static void sigiem_delay_cur_del(t_sigiem_delay *x, t_floatarg f) +{ + if(f < 0.0f) + f = 0.0f; + else if(f > x->x_max_delay_ms) + f = x->x_max_delay_ms; + x->x_current_delay_ms = f; + x->x_delay_samples = (int)(0.001f*x->x_sr * f + 0.5f); +} + +static t_int *sigiem_delay_perform(t_int *w) +{ + t_float *in = (t_float *)(w[1]); + t_float *out = (t_float *)(w[2]); + t_sigiem_delay *x = (t_sigiem_delay *)(w[3]); + int n=(int)(w[4]); + int writeindex = x->x_writeindex; + t_float *vec1, *vec2, *vec3; + + vec1 = x->x_begmem1 + writeindex; + vec2 = x->x_begmem2 + writeindex; + vec3 = x->x_begmem2 + writeindex - x->x_delay_samples; + writeindex += n; + while(n--) + { + *vec1++ = *vec2++ = *in++; + *out++ = *vec3++; + } + if(writeindex >= x->x_mallocsize) + { + writeindex -= x->x_mallocsize; + } + x->x_writeindex = writeindex; + return(w+5); +} + +static t_int *sigiem_delay_perf8(t_int *w) +{ + t_float *in = (t_float *)(w[1]); + t_float *out = (t_float *)(w[2]); + t_sigiem_delay *x = (t_sigiem_delay *)(w[3]); + int i, n=(int)(w[4]); + int writeindex = x->x_writeindex; + t_float *vec1, *vec2; + + vec1 = x->x_begmem1 + writeindex; + vec2 = x->x_begmem2 + writeindex; + for(i=0; ix_begmem2 + writeindex - x->x_delay_samples; + for(i=0; i= x->x_mallocsize) + { + writeindex -= x->x_mallocsize; + } + x->x_writeindex = writeindex; + return(w+5); +} + +static void sigiem_delay_dsp(t_sigiem_delay *x, t_signal **sp) +{ + int blocksize = sp[0]->s_n, i; + + if(!x->x_blocksize)/*first time*/ + { + int nsamps = x->x_max_delay_ms * (t_float)sp[0]->s_sr * 0.001f; + + if(nsamps < 1) + nsamps = 1; + nsamps += ((- nsamps) & (blocksize - 1)); + nsamps += blocksize; + x->x_mallocsize = nsamps; + x->x_begmem1 = (t_float *)getbytes(2 * x->x_mallocsize * sizeof(t_float)); + x->x_begmem2 = x->x_begmem1 + x->x_mallocsize; + post("beginn = %x", (unsigned long)x->x_begmem1); + x->x_writeindex = blocksize; + x->x_sr = (t_float)sp[0]->s_sr; + x->x_blocksize = blocksize; + x->x_delay_samples = (int)(0.001f*x->x_sr * x->x_current_delay_ms + 0.5f); + } + else if((x->x_blocksize != blocksize) || ((t_float)sp[0]->s_sr != x->x_sr)) + { + int nsamps = x->x_max_delay_ms * (t_float)sp[0]->s_sr * 0.001f; + + if(nsamps < 1) + nsamps = 1; + nsamps += ((- nsamps) & (blocksize - 1)); + nsamps += blocksize; + + x->x_begmem1 = (t_float *)resizebytes(x->x_begmem1, 2*x->x_mallocsize*sizeof(t_float), 2*nsamps*sizeof(t_float)); + x->x_mallocsize = nsamps; + x->x_begmem2 = x->x_begmem1 + x->x_mallocsize; + post("beginn = %x", (unsigned long)x->x_begmem1); + if(x->x_writeindex >= nsamps) + x->x_writeindex -= nsamps; + x->x_sr = (t_float)sp[0]->s_sr; + x->x_blocksize = blocksize; + x->x_delay_samples = (int)(0.001f*x->x_sr * x->x_current_delay_ms + 0.5f); + } + + if(blocksize&7) + dsp_add(sigiem_delay_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, blocksize); + else + dsp_add(sigiem_delay_perf8, 4, sp[0]->s_vec, sp[1]->s_vec, x, blocksize); +} + +static void *sigiem_delay_new(t_floatarg max_delay_ms, t_floatarg current_delay_ms) +{ + t_sigiem_delay *x = (t_sigiem_delay *)pd_new(sigiem_delay_class); + int nsamps; + + if(max_delay_ms < 2.0f) + max_delay_ms = 2.0f; + x->x_max_delay_ms = max_delay_ms; + if(current_delay_ms < 0.0f) + current_delay_ms = 0.0f; + else if(current_delay_ms > max_delay_ms) + current_delay_ms = max_delay_ms; + x->x_current_delay_ms = current_delay_ms; + nsamps = max_delay_ms * sys_getsr() * 0.001f; + if(nsamps < 1) + nsamps = 1; + nsamps += ((- nsamps) & (IEMDELAY_DEF_VEC_SIZE - 1)); + nsamps += IEMDELAY_DEF_VEC_SIZE; + x->x_mallocsize = nsamps; + x->x_begmem1 = (t_float *)getbytes(2 * x->x_mallocsize * sizeof(t_float)); + x->x_begmem2 = x->x_begmem1 + x->x_mallocsize; + x->x_writeindex = IEMDELAY_DEF_VEC_SIZE; + x->x_blocksize = 0; + x->x_sr = 0.0f; + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + outlet_new(&x->x_obj, &s_signal); + x->x_msi = 0.0f; + return (x); +} + +static void sigiem_delay_free(t_sigiem_delay *x) +{ + freebytes(x->x_begmem1, 2 * x->x_mallocsize * sizeof(t_float)); +} + +void sigiem_delay_setup(void) +{ + sigiem_delay_class = class_new(gensym("iem_delay~"), (t_newmethod)sigiem_delay_new, (t_method)sigiem_delay_free, + sizeof(t_sigiem_delay), 0, A_DEFFLOAT, A_DEFFLOAT, 0); + CLASS_MAINSIGNALIN(sigiem_delay_class, t_sigiem_delay, x_msi); + class_addmethod(sigiem_delay_class, (t_method)sigiem_delay_dsp, gensym("dsp"), 0); + class_addmethod(sigiem_delay_class, (t_method)sigiem_delay_cur_del, gensym("ft1"), A_FLOAT, 0); +} diff --git a/src/iemlib1/sigiem_pow4.c b/src/iemlib1/sigiem_pow4.c index ae5334c..4cc8232 100644 --- a/src/iemlib1/sigiem_pow4.c +++ b/src/iemlib1/sigiem_pow4.c @@ -1,86 +1,86 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ------------------------ iem_pow4~ ----------------------------- */ - -static t_class *sigiem_pow4_class; - -typedef struct _sigiem_pow4 -{ - t_object x_obj; - float x_exp; - float x_msi; -} t_sigiem_pow4; - -static void sigiem_pow4_ft1(t_sigiem_pow4 *x, t_floatarg f) -{ - x->x_exp = f; -} - -static t_int *sigiem_pow4_perform(t_int *w) -{ - t_float *in = (t_float *)(w[1]); - t_float *out = (t_float *)(w[2]); - t_sigiem_pow4 *x = (t_sigiem_pow4 *)(w[3]); - t_float y=x->x_exp; - t_float f, g; - int n = (int)(w[4])/4; - - while (n--) - { - f = *in; - if(f < 0.01f) - f = 0.01f; - else if(f > 1000.0f) - f = 1000.0f; - g = log(f); - f = exp(g*y); - *out++ = f; - *out++ = f; - *out++ = f; - *out++ = f; - in += 4; - } - return (w+5); -} - -static void sigiem_pow4_dsp(t_sigiem_pow4 *x, t_signal **sp) -{ - dsp_add(sigiem_pow4_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); -} - -static void *sigiem_pow4_new(t_floatarg f) -{ - t_sigiem_pow4 *x = (t_sigiem_pow4 *)pd_new(sigiem_pow4_class); - - x->x_exp = f; - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - outlet_new(&x->x_obj, gensym("signal")); - x->x_msi = 0; - return (x); -} - -void sigiem_pow4_setup(void) -{ - sigiem_pow4_class = class_new(gensym("iem_pow4~"), (t_newmethod)sigiem_pow4_new, 0, - sizeof(t_sigiem_pow4), 0, A_DEFFLOAT, 0); - class_addcreator((t_newmethod)sigiem_pow4_new, gensym("icot~"), 0); - CLASS_MAINSIGNALIN(sigiem_pow4_class, t_sigiem_pow4, x_msi); - class_addmethod(sigiem_pow4_class, (t_method)sigiem_pow4_dsp, gensym("dsp"), 0); - class_addmethod(sigiem_pow4_class, (t_method)sigiem_pow4_ft1, gensym("ft1"), A_FLOAT, 0); - class_sethelpsymbol(sigiem_pow4_class, gensym("iemhelp/help-iem_pow4~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ------------------------ iem_pow4~ ----------------------------- */ + +static t_class *sigiem_pow4_class; + +typedef struct _sigiem_pow4 +{ + t_object x_obj; + float x_exp; + float x_msi; +} t_sigiem_pow4; + +static void sigiem_pow4_ft1(t_sigiem_pow4 *x, t_floatarg f) +{ + x->x_exp = f; +} + +static t_int *sigiem_pow4_perform(t_int *w) +{ + t_float *in = (t_float *)(w[1]); + t_float *out = (t_float *)(w[2]); + t_sigiem_pow4 *x = (t_sigiem_pow4 *)(w[3]); + t_float y=x->x_exp; + t_float f, g; + int n = (int)(w[4])/4; + + while (n--) + { + f = *in; + if(f < 0.01f) + f = 0.01f; + else if(f > 1000.0f) + f = 1000.0f; + g = log(f); + f = exp(g*y); + *out++ = f; + *out++ = f; + *out++ = f; + *out++ = f; + in += 4; + } + return (w+5); +} + +static void sigiem_pow4_dsp(t_sigiem_pow4 *x, t_signal **sp) +{ + dsp_add(sigiem_pow4_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); +} + +static void *sigiem_pow4_new(t_floatarg f) +{ + t_sigiem_pow4 *x = (t_sigiem_pow4 *)pd_new(sigiem_pow4_class); + + x->x_exp = f; + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + outlet_new(&x->x_obj, gensym("signal")); + x->x_msi = 0; + return (x); +} + +void sigiem_pow4_setup(void) +{ + sigiem_pow4_class = class_new(gensym("iem_pow4~"), (t_newmethod)sigiem_pow4_new, 0, + sizeof(t_sigiem_pow4), 0, A_DEFFLOAT, 0); + class_addcreator((t_newmethod)sigiem_pow4_new, gensym("icot~"), 0); + CLASS_MAINSIGNALIN(sigiem_pow4_class, t_sigiem_pow4, x_msi); + class_addmethod(sigiem_pow4_class, (t_method)sigiem_pow4_dsp, gensym("dsp"), 0); + class_addmethod(sigiem_pow4_class, (t_method)sigiem_pow4_ft1, gensym("ft1"), A_FLOAT, 0); + class_sethelpsymbol(sigiem_pow4_class, gensym("iemhelp/help-iem_pow4~")); +} diff --git a/src/iemlib1/sigiem_sqrt4.c b/src/iemlib1/sigiem_sqrt4.c index 49d9982..9787fa1 100644 --- a/src/iemlib1/sigiem_sqrt4.c +++ b/src/iemlib1/sigiem_sqrt4.c @@ -1,117 +1,116 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -#define IEMSQRT4TAB1SIZE 256 -#define IEMSQRT4TAB2SIZE 1024 - -/* ------------------------ iem_sqrt4~ ----------------------------- */ - -float *iem_sqrt4_exptab=(float *)0L; -float *iem_sqrt4_mantissatab=(float *)0L; - -static t_class *sigiem_sqrt4_class; - -typedef struct _sigiem_sqrt4 -{ - t_object x_obj; - float x_msi; -} t_sigiem_sqrt4; - -static t_int *sigiem_sqrt4_perform(t_int *w) -{ - t_float *in = (t_float *)(w[1]); - t_float *out = (t_float *)(w[2]); - t_int n = (t_int)(w[3])/4; - - while(n--) - { - float f = *in; - float g, h; - long l = *(long *)(in); - - if(f < 0.0f) - { - *out++ = 0.0f; - *out++ = 0.0f; - *out++ = 0.0f; - *out++ = 0.0f; - } - else - { - g = iem_sqrt4_exptab[(l >> 23) & 0xff] * iem_sqrt4_mantissatab[(l >> 13) & 0x3ff]; - h = f * (1.5f * g - 0.5f * g * g * g * f); - *out++ = h; - *out++ = h; - *out++ = h; - *out++ = h; - } - in += 4; - } - return(w+4); -} - -static void sigiem_sqrt4_dsp(t_sigiem_sqrt4 *x, t_signal **sp) -{ - dsp_add(sigiem_sqrt4_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); -} - -static void sigiem_sqrt4_maketable(void) -{ - int i; - float f; - long l; - - if(!iem_sqrt4_exptab) - { - iem_sqrt4_exptab = (float *)getbytes(sizeof(float) * IEMSQRT4TAB1SIZE); - for(i=0; ix_obj, gensym("signal")); - x->x_msi = 0; - return (x); -} - -void sigiem_sqrt4_setup(void) -{ - sigiem_sqrt4_class = class_new(gensym("iem_sqrt4~"), (t_newmethod)sigiem_sqrt4_new, 0, - sizeof(t_sigiem_sqrt4), 0, 0); - CLASS_MAINSIGNALIN(sigiem_sqrt4_class, t_sigiem_sqrt4, x_msi); - class_addmethod(sigiem_sqrt4_class, (t_method)sigiem_sqrt4_dsp, gensym("dsp"), 0); - sigiem_sqrt4_maketable(); - class_sethelpsymbol(sigiem_sqrt4_class, gensym("iemhelp/help-iem_sqrt4~")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +#define IEMSQRT4TAB1SIZE 256 +#define IEMSQRT4TAB2SIZE 1024 + +/* ------------------------ iem_sqrt4~ ----------------------------- */ + +float *iem_sqrt4_exptab=(float *)0L; +float *iem_sqrt4_mantissatab=(float *)0L; + +static t_class *sigiem_sqrt4_class; + +typedef struct _sigiem_sqrt4 +{ + t_object x_obj; + float x_msi; +} t_sigiem_sqrt4; + +static t_int *sigiem_sqrt4_perform(t_int *w) +{ + t_float *in = (t_float *)(w[1]); + t_float *out = (t_float *)(w[2]); + t_int n = (t_int)(w[3])/4; + + while(n--) + { + float f = *in; + float g, h; + long l = *(long *)(in); + + if(f < 0.0f) + { + *out++ = 0.0f; + *out++ = 0.0f; + *out++ = 0.0f; + *out++ = 0.0f; + } + else + { + g = iem_sqrt4_exptab[(l >> 23) & 0xff] * iem_sqrt4_mantissatab[(l >> 13) & 0x3ff]; + h = f * (1.5f * g - 0.5f * g * g * g * f); + *out++ = h; + *out++ = h; + *out++ = h; + *out++ = h; + } + in += 4; + } + return(w+4); +} + +static void sigiem_sqrt4_dsp(t_sigiem_sqrt4 *x, t_signal **sp) +{ + dsp_add(sigiem_sqrt4_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); +} + +static void sigiem_sqrt4_maketable(void) +{ + int i; + float f; + long l; + + if(!iem_sqrt4_exptab) + { + iem_sqrt4_exptab = (float *)getbytes(sizeof(float) * IEMSQRT4TAB1SIZE); + for(i=0; ix_obj, gensym("signal")); + x->x_msi = 0; + return (x); +} + +void sigiem_sqrt4_setup(void) +{ + sigiem_sqrt4_class = class_new(gensym("iem_sqrt4~"), (t_newmethod)sigiem_sqrt4_new, 0, + sizeof(t_sigiem_sqrt4), 0, 0); + CLASS_MAINSIGNALIN(sigiem_sqrt4_class, t_sigiem_sqrt4, x_msi); + class_addmethod(sigiem_sqrt4_class, (t_method)sigiem_sqrt4_dsp, gensym("dsp"), 0); + sigiem_sqrt4_maketable(); + class_sethelpsymbol(sigiem_sqrt4_class, gensym("iemhelp/help-iem_sqrt4~")); +} diff --git a/src/iemlib1/siglp1_t.c b/src/iemlib1/siglp1_t.c index 349b3fa..6b713da 100644 --- a/src/iemlib1/siglp1_t.c +++ b/src/iemlib1/siglp1_t.c @@ -1,219 +1,219 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - - -/* -- lp1_t~ - slow dynamic lowpass-filter 1. order with tau input --- */ - -typedef struct siglp1_t -{ - t_object x_obj; - float yn1; - float c0; - float c1; - float sr; - float cur_t; - float delta_t; - float end_t; - float ticks_per_interpol_time; - float rcp_ticks; - float interpol_time; - int ticks; - int counter_t; - float x_msi; -} t_siglp1_t; - -t_class *siglp1_t_class; - -static void siglp1_t_dsp_tick(t_siglp1_t *x) -{ - if(x->counter_t) - { - if(x->counter_t <= 1) - { - x->cur_t = x->end_t; - x->counter_t = 0; - } - else - { - x->counter_t--; - x->cur_t += x->delta_t; - } - if(x->cur_t == 0.0f) - x->c1 = 0.0f; - else - x->c1 = exp((x->sr)/x->cur_t); - x->c0 = 1.0f - x->c1; - } -} - -static t_int *siglp1_t_perform(t_int *w) -{ - float *in = (float *)(w[1]); - float *out = (float *)(w[2]); - t_siglp1_t *x = (t_siglp1_t *)(w[3]); - int i, n = (t_int)(w[4]); - float yn0, yn1=x->yn1; - float c0=x->c0, c1=x->c1; - - siglp1_t_dsp_tick(x); - for(i=0; iyn1 = yn1; - return(w+5); -} - -static t_int *siglp1_t_perf8(t_int *w) -{ - float *in = (float *)(w[1]); - float *out = (float *)(w[2]); - t_siglp1_t *x = (t_siglp1_t *)(w[3]); - int i, n = (t_int)(w[4]); - float yn[9]; - float c0=x->c0, c1=x->c1; - - siglp1_t_dsp_tick(x); - yn[0] = x->yn1; - for(i=0; iyn1 = yn[0]; - return(w+5); -} - -static void siglp1_t_ft2(t_siglp1_t *x, t_floatarg t) -{ - int i = (int)((x->ticks_per_interpol_time)*t); - - x->interpol_time = t; - if(i <= 0) - i = 1; - x->ticks = i; - x->rcp_ticks = 1.0f / (float)i; -} - -static void siglp1_t_ft1(t_siglp1_t *x, t_floatarg time_const) -{ - if(time_const < 0.0f) - time_const = 0.0f; - if(time_const != x->cur_t) - { - x->end_t = time_const; - x->counter_t = x->ticks; - x->delta_t = (time_const - x->cur_t) * x->rcp_ticks; - } -} - -static void siglp1_t_dsp(t_siglp1_t *x, t_signal **sp) -{ - int i, n=(int)sp[0]->s_n; - - x->sr = -1000.0f / (float)(sp[0]->s_sr); - x->ticks_per_interpol_time = 0.001f * (float)(sp[0]->s_sr) / (float)n; - i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)); - if(i <= 0) - i = 1; - x->ticks = i; - x->rcp_ticks = 1.0f / (float)i; - if(x->cur_t == 0.0f) - x->c1 = 0.0f; - else - x->c1 = exp((x->sr)/x->cur_t); - x->c0 = 1.0f - x->c1; - if(n&7) - dsp_add(siglp1_t_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); - else - dsp_add(siglp1_t_perf8, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); -} - -static void *siglp1_t_new(t_symbol *s, int argc, t_atom *argv) -{ - t_siglp1_t *x = (t_siglp1_t *)pd_new(siglp1_t_class); - int i; - float time_const=0.0f, interpol=0.0f; - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); - outlet_new(&x->x_obj, &s_signal); - x->x_msi = 0; - x->counter_t = 1; - x->delta_t = 0.0f; - x->interpol_time = 0.0f; - x->yn1 = 0.0f; - x->sr = -1.0f / 44.1f; - if((argc >= 1)&&IS_A_FLOAT(argv,0)) - time_const = (float)atom_getfloatarg(0, argc, argv); - if((argc >= 2)&&IS_A_FLOAT(argv,1)) - interpol = (float)atom_getfloatarg(1, argc, argv); - if(time_const < 0.0f) - time_const = 0.0f; - x->cur_t = time_const; - if(time_const == 0.0f) - x->c1 = 0.0f; - else - x->c1 = exp((x->sr)/time_const); - x->c0 = 1.0f - x->c1; - if(interpol < 0.0f) - interpol = 0.0f; - x->interpol_time = interpol; - x->ticks_per_interpol_time = 0.5f; - i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)); - if(i <= 0) - i = 1; - x->ticks = i; - x->rcp_ticks = 1.0f / (float)i; - x->end_t = x->cur_t; - return (x); -} - -void siglp1_t_setup(void) -{ - siglp1_t_class = class_new(gensym("lp1_t~"), (t_newmethod)siglp1_t_new, - 0, sizeof(t_siglp1_t), 0, A_GIMME, 0); - CLASS_MAINSIGNALIN(siglp1_t_class, t_siglp1_t, x_msi); - class_addmethod(siglp1_t_class, (t_method)siglp1_t_dsp, gensym("dsp"), 0); - class_addmethod(siglp1_t_class, (t_method)siglp1_t_ft1, gensym("ft1"), A_FLOAT, 0); - class_addmethod(siglp1_t_class, (t_method)siglp1_t_ft2, gensym("ft2"), A_FLOAT, 0); - class_sethelpsymbol(siglp1_t_class, gensym("iemhelp/help-lp1_t~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + + +/* -- lp1_t~ - slow dynamic lowpass-filter 1. order with tau input --- */ + +typedef struct siglp1_t +{ + t_object x_obj; + float yn1; + float c0; + float c1; + float sr; + float cur_t; + float delta_t; + float end_t; + float ticks_per_interpol_time; + float rcp_ticks; + float interpol_time; + int ticks; + int counter_t; + float x_msi; +} t_siglp1_t; + +t_class *siglp1_t_class; + +static void siglp1_t_dsp_tick(t_siglp1_t *x) +{ + if(x->counter_t) + { + if(x->counter_t <= 1) + { + x->cur_t = x->end_t; + x->counter_t = 0; + } + else + { + x->counter_t--; + x->cur_t += x->delta_t; + } + if(x->cur_t == 0.0f) + x->c1 = 0.0f; + else + x->c1 = exp((x->sr)/x->cur_t); + x->c0 = 1.0f - x->c1; + } +} + +static t_int *siglp1_t_perform(t_int *w) +{ + float *in = (float *)(w[1]); + float *out = (float *)(w[2]); + t_siglp1_t *x = (t_siglp1_t *)(w[3]); + int i, n = (t_int)(w[4]); + float yn0, yn1=x->yn1; + float c0=x->c0, c1=x->c1; + + siglp1_t_dsp_tick(x); + for(i=0; iyn1 = yn1; + return(w+5); +} + +static t_int *siglp1_t_perf8(t_int *w) +{ + float *in = (float *)(w[1]); + float *out = (float *)(w[2]); + t_siglp1_t *x = (t_siglp1_t *)(w[3]); + int i, n = (t_int)(w[4]); + float yn[9]; + float c0=x->c0, c1=x->c1; + + siglp1_t_dsp_tick(x); + yn[0] = x->yn1; + for(i=0; iyn1 = yn[0]; + return(w+5); +} + +static void siglp1_t_ft2(t_siglp1_t *x, t_floatarg t) +{ + int i = (int)((x->ticks_per_interpol_time)*t); + + x->interpol_time = t; + if(i <= 0) + i = 1; + x->ticks = i; + x->rcp_ticks = 1.0f / (float)i; +} + +static void siglp1_t_ft1(t_siglp1_t *x, t_floatarg time_const) +{ + if(time_const < 0.0f) + time_const = 0.0f; + if(time_const != x->cur_t) + { + x->end_t = time_const; + x->counter_t = x->ticks; + x->delta_t = (time_const - x->cur_t) * x->rcp_ticks; + } +} + +static void siglp1_t_dsp(t_siglp1_t *x, t_signal **sp) +{ + int i, n=(int)sp[0]->s_n; + + x->sr = -1000.0f / (float)(sp[0]->s_sr); + x->ticks_per_interpol_time = 0.001f * (float)(sp[0]->s_sr) / (float)n; + i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)); + if(i <= 0) + i = 1; + x->ticks = i; + x->rcp_ticks = 1.0f / (float)i; + if(x->cur_t == 0.0f) + x->c1 = 0.0f; + else + x->c1 = exp((x->sr)/x->cur_t); + x->c0 = 1.0f - x->c1; + if(n&7) + dsp_add(siglp1_t_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); + else + dsp_add(siglp1_t_perf8, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); +} + +static void *siglp1_t_new(t_symbol *s, int argc, t_atom *argv) +{ + t_siglp1_t *x = (t_siglp1_t *)pd_new(siglp1_t_class); + int i; + float time_const=0.0f, interpol=0.0f; + + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); + outlet_new(&x->x_obj, &s_signal); + x->x_msi = 0; + x->counter_t = 1; + x->delta_t = 0.0f; + x->interpol_time = 0.0f; + x->yn1 = 0.0f; + x->sr = -1.0f / 44.1f; + if((argc >= 1)&&IS_A_FLOAT(argv,0)) + time_const = (float)atom_getfloatarg(0, argc, argv); + if((argc >= 2)&&IS_A_FLOAT(argv,1)) + interpol = (float)atom_getfloatarg(1, argc, argv); + if(time_const < 0.0f) + time_const = 0.0f; + x->cur_t = time_const; + if(time_const == 0.0f) + x->c1 = 0.0f; + else + x->c1 = exp((x->sr)/time_const); + x->c0 = 1.0f - x->c1; + if(interpol < 0.0f) + interpol = 0.0f; + x->interpol_time = interpol; + x->ticks_per_interpol_time = 0.5f; + i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)); + if(i <= 0) + i = 1; + x->ticks = i; + x->rcp_ticks = 1.0f / (float)i; + x->end_t = x->cur_t; + return (x); +} + +void siglp1_t_setup(void) +{ + siglp1_t_class = class_new(gensym("lp1_t~"), (t_newmethod)siglp1_t_new, + 0, sizeof(t_siglp1_t), 0, A_GIMME, 0); + CLASS_MAINSIGNALIN(siglp1_t_class, t_siglp1_t, x_msi); + class_addmethod(siglp1_t_class, (t_method)siglp1_t_dsp, gensym("dsp"), 0); + class_addmethod(siglp1_t_class, (t_method)siglp1_t_ft1, gensym("ft1"), A_FLOAT, 0); + class_addmethod(siglp1_t_class, (t_method)siglp1_t_ft2, gensym("ft2"), A_FLOAT, 0); + class_sethelpsymbol(siglp1_t_class, gensym("iemhelp/help-lp1_t~")); +} diff --git a/src/iemlib1/sigmov_avrg_kern.c b/src/iemlib1/sigmov_avrg_kern.c index 1c77a49..5cfcd73 100644 --- a/src/iemlib1/sigmov_avrg_kern.c +++ b/src/iemlib1/sigmov_avrg_kern.c @@ -1,143 +1,143 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - - -/* -- mov_avrg_kern~ - kernel for a moving-average-filter with IIR - */ - -typedef struct sigmov_avrg_kern -{ - t_object x_obj; - double x_wn1; - double x_a0; - double x_sr; - double x_mstime; - int x_nsamps; - int x_counter; - float x_msi; -} t_sigmov_avrg_kern; - -t_class *sigmov_avrg_kern_class; - -static t_int *sigmov_avrg_kern_perform(t_int *w) -{ - float *in_direct = (float *)(w[1]); - float *in_delayed = (float *)(w[2]); - float *out = (float *)(w[3]); - t_sigmov_avrg_kern *x = (t_sigmov_avrg_kern *)(w[4]); - int i, n = (int)(w[5]); - double wn0, wn1=x->x_wn1, a0=x->x_a0; - - if(x->x_counter) - { - int counter = x->x_counter; - - if(counter >= n) - { - x->x_counter = counter - n; - for(i=0; ix_counter = 0; - for(i=0; ix_wn1 = wn1; - return(w+6); -} - -static void sigmov_avrg_kern_ft1(t_sigmov_avrg_kern *x, t_floatarg mstime) -{ - if(mstime < 0.04) - mstime = 0.04; - x->x_mstime = (double)mstime; - x->x_nsamps = (int)(x->x_sr * x->x_mstime); - x->x_counter = x->x_nsamps; - x->x_wn1 = 0.0; - x->x_a0 = 1.0/(double)(x->x_nsamps); -} - -static void sigmov_avrg_kern_reset(t_sigmov_avrg_kern *x) -{ - x->x_counter = x->x_nsamps; - x->x_wn1 = 0.0; -} - -static void sigmov_avrg_kern_dsp(t_sigmov_avrg_kern *x, t_signal **sp) -{ - x->x_sr = 0.001*(double)(sp[0]->s_sr); - x->x_nsamps = (int)(x->x_sr * x->x_mstime); - x->x_counter = x->x_nsamps; - x->x_wn1 = 0.0; - x->x_a0 = 1.0/(double)(x->x_nsamps); - dsp_add(sigmov_avrg_kern_perform, 5, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, x, sp[0]->s_n); -} - -static void *sigmov_avrg_kern_new(t_floatarg mstime) -{ - t_sigmov_avrg_kern *x = (t_sigmov_avrg_kern *)pd_new(sigmov_avrg_kern_class); - - if(mstime < 0.04) - mstime = 0.04; - x->x_mstime = (double)mstime; - x->x_sr = 44.1; - x->x_nsamps = (int)(x->x_sr * x->x_mstime); - x->x_counter = x->x_nsamps; - x->x_wn1 = 0.0; - x->x_a0 = 1.0/(double)(x->x_nsamps); - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - outlet_new(&x->x_obj, &s_signal); - x->x_msi = 0; - return(x); -} - -void sigmov_avrg_kern_setup(void) -{ - sigmov_avrg_kern_class = class_new(gensym("mov_avrg_kern~"), (t_newmethod)sigmov_avrg_kern_new, - 0, sizeof(t_sigmov_avrg_kern), 0, A_FLOAT, 0); - CLASS_MAINSIGNALIN(sigmov_avrg_kern_class, t_sigmov_avrg_kern, x_msi); - class_addmethod(sigmov_avrg_kern_class, (t_method)sigmov_avrg_kern_dsp, gensym("dsp"), 0); - class_addmethod(sigmov_avrg_kern_class, (t_method)sigmov_avrg_kern_ft1, gensym("ft1"), A_FLOAT, 0); - class_addmethod(sigmov_avrg_kern_class, (t_method)sigmov_avrg_kern_reset, gensym("reset"), 0); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + + +/* -- mov_avrg_kern~ - kernel for a moving-average-filter with IIR - */ + +typedef struct sigmov_avrg_kern +{ + t_object x_obj; + double x_wn1; + double x_a0; + double x_sr; + double x_mstime; + int x_nsamps; + int x_counter; + float x_msi; +} t_sigmov_avrg_kern; + +t_class *sigmov_avrg_kern_class; + +static t_int *sigmov_avrg_kern_perform(t_int *w) +{ + float *in_direct = (float *)(w[1]); + float *in_delayed = (float *)(w[2]); + float *out = (float *)(w[3]); + t_sigmov_avrg_kern *x = (t_sigmov_avrg_kern *)(w[4]); + int i, n = (int)(w[5]); + double wn0, wn1=x->x_wn1, a0=x->x_a0; + + if(x->x_counter) + { + int counter = x->x_counter; + + if(counter >= n) + { + x->x_counter = counter - n; + for(i=0; ix_counter = 0; + for(i=0; ix_wn1 = wn1; + return(w+6); +} + +static void sigmov_avrg_kern_ft1(t_sigmov_avrg_kern *x, t_floatarg mstime) +{ + if(mstime < 0.04) + mstime = 0.04; + x->x_mstime = (double)mstime; + x->x_nsamps = (int)(x->x_sr * x->x_mstime); + x->x_counter = x->x_nsamps; + x->x_wn1 = 0.0; + x->x_a0 = 1.0/(double)(x->x_nsamps); +} + +static void sigmov_avrg_kern_reset(t_sigmov_avrg_kern *x) +{ + x->x_counter = x->x_nsamps; + x->x_wn1 = 0.0; +} + +static void sigmov_avrg_kern_dsp(t_sigmov_avrg_kern *x, t_signal **sp) +{ + x->x_sr = 0.001*(double)(sp[0]->s_sr); + x->x_nsamps = (int)(x->x_sr * x->x_mstime); + x->x_counter = x->x_nsamps; + x->x_wn1 = 0.0; + x->x_a0 = 1.0/(double)(x->x_nsamps); + dsp_add(sigmov_avrg_kern_perform, 5, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, x, sp[0]->s_n); +} + +static void *sigmov_avrg_kern_new(t_floatarg mstime) +{ + t_sigmov_avrg_kern *x = (t_sigmov_avrg_kern *)pd_new(sigmov_avrg_kern_class); + + if(mstime < 0.04) + mstime = 0.04; + x->x_mstime = (double)mstime; + x->x_sr = 44.1; + x->x_nsamps = (int)(x->x_sr * x->x_mstime); + x->x_counter = x->x_nsamps; + x->x_wn1 = 0.0; + x->x_a0 = 1.0/(double)(x->x_nsamps); + + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + outlet_new(&x->x_obj, &s_signal); + x->x_msi = 0; + return(x); +} + +void sigmov_avrg_kern_setup(void) +{ + sigmov_avrg_kern_class = class_new(gensym("mov_avrg_kern~"), (t_newmethod)sigmov_avrg_kern_new, + 0, sizeof(t_sigmov_avrg_kern), 0, A_FLOAT, 0); + CLASS_MAINSIGNALIN(sigmov_avrg_kern_class, t_sigmov_avrg_kern, x_msi); + class_addmethod(sigmov_avrg_kern_class, (t_method)sigmov_avrg_kern_dsp, gensym("dsp"), 0); + class_addmethod(sigmov_avrg_kern_class, (t_method)sigmov_avrg_kern_ft1, gensym("ft1"), A_FLOAT, 0); + class_addmethod(sigmov_avrg_kern_class, (t_method)sigmov_avrg_kern_reset, gensym("reset"), 0); +} diff --git a/src/iemlib1/sigpara_bp2.c b/src/iemlib1/sigpara_bp2.c index bc6fe49..af20782 100644 --- a/src/iemlib1/sigpara_bp2.c +++ b/src/iemlib1/sigpara_bp2.c @@ -1,426 +1,426 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - - -/* ---------- para_bp2~ - parametric bandpass 2. order ----------- */ - -typedef struct sigpara_bp2 -{ - t_object x_obj; - float wn1; - float wn2; - float a0; - float a1; - float a2; - float b1; - float b2; - float sr; - float cur_f; - float cur_l; - float cur_a; - float cur_g; - float delta_f; - float delta_a; - float delta_g; - float end_f; - float end_a; - float end_g; - float ticks_per_interpol_time; - float rcp_ticks; - float interpol_time; - int ticks; - int counter_f; - int counter_a; - int counter_g; - int event_mask; - void *x_debug_outlet; - t_atom x_at[5]; - float x_msi; -} t_sigpara_bp2; - -t_class *sigpara_bp2_class; - -static void sigpara_bp2_calc(t_sigpara_bp2 *x) -{ - float l, al, gal, l2, rcp; - - l = x->cur_l; - l2 = l*l + 1.0; - al = l*x->cur_a; - gal = al*x->cur_g; - rcp = 1.0f/(al + l2); - x->a0 = rcp*(l2 + gal); - x->a1 = rcp*2.0f*(2.0f - l2); - x->a2 = rcp*(l2 - gal); - x->b1 = -x->a1; - x->b2 = rcp*(al - l2); -} - -static void sigpara_bp2_dsp_tick(t_sigpara_bp2 *x) -{ - if(x->event_mask) - { - float discriminant; - - if(x->counter_f) - { - float l, si, co; - - if(x->counter_f <= 1) - { - x->cur_f = x->end_f; - x->counter_f = 0; - x->event_mask &= 6;/*set event_mask_bit 0 = 0*/ - } - else - { - x->counter_f--; - x->cur_f *= x->delta_f; - } - l = x->cur_f * x->sr; - if(l < 1.0e-20f) - x->cur_l = 1.0e20f; - else if(l > 1.57079632f) - x->cur_l = 0.0f; - else - { - si = sin(l); - co = cos(l); - x->cur_l = co/si; - } - } - if(x->counter_a) - { - if(x->counter_a <= 1) - { - x->cur_a = x->end_a; - x->counter_a = 0; - x->event_mask &= 5;/*set event_mask_bit 1 = 0*/ - } - else - { - x->counter_a--; - x->cur_a *= x->delta_a; - } - } - if(x->counter_g) - { - if(x->counter_g <= 1) - { - x->cur_g = x->end_g; - x->counter_g = 0; - x->event_mask &= 3;/*set event_mask_bit 2 = 0*/ - } - else - { - x->counter_g--; - x->cur_g *= x->delta_g; - } - } - - sigpara_bp2_calc(x); - - /* stability check */ - - discriminant = x->b1 * x->b1 + 4.0f * x->b2; - if(x->b1 <= -1.9999996f) - x->b1 = -1.9999996f; - else if(x->b1 >= 1.9999996f) - x->b1 = 1.9999996f; - - if(x->b2 <= -0.9999998f) - x->b2 = -0.9999998f; - else if(x->b2 >= 0.9999998f) - x->b2 = 0.9999998f; - - if(discriminant >= 0.0f) - { - if(0.9999998f - x->b1 - x->b2 < 0.0f) - x->b2 = 0.9999998f - x->b1; - if(0.9999998f + x->b1 - x->b2 < 0.0f) - x->b2 = 0.9999998f + x->b1; - } - } -} - -static t_int *sigpara_bp2_perform(t_int *w) -{ - float *in = (float *)(w[1]); - float *out = (float *)(w[2]); - t_sigpara_bp2 *x = (t_sigpara_bp2 *)(w[3]); - int i, n = (t_int)(w[4]); - float wn0, wn1=x->wn1, wn2=x->wn2; - float a0=x->a0, a1=x->a1, a2=x->a2; - float b1=x->b1, b2=x->b2; - - sigpara_bp2_dsp_tick(x); - for(i=0; iwn1 = wn1; - x->wn2 = wn2; - return(w+5); -} -/* yn0 = *out; - xn0 = *in; - ************* - yn0 = a0*xn0 + a1*xn1 + a2*xn2 + b1*yn1 + b2*yn2; - yn2 = yn1; - yn1 = yn0; - xn2 = xn1; - xn1 = xn0; - ************************* - y/x = (a0 + a1*z-1 + a2*z-2)/(1 - b1*z-1 - b2*z-2);*/ - -static t_int *sigpara_bp2_perf8(t_int *w) -{ - float *in = (float *)(w[1]); - float *out = (float *)(w[2]); - t_sigpara_bp2 *x = (t_sigpara_bp2 *)(w[3]); - int i, n = (t_int)(w[4]); - float wn[10]; - float a0=x->a0, a1=x->a1, a2=x->a2; - float b1=x->b1, b2=x->b2; - - sigpara_bp2_dsp_tick(x); - wn[0] = x->wn2; - wn[1] = x->wn1; - for(i=0; iwn1 = wn[1]; - x->wn2 = wn[0]; - return(w+5); -} - -static void sigpara_bp2_ft4(t_sigpara_bp2 *x, t_floatarg t) -{ - int i = (int)((x->ticks_per_interpol_time)*t); - - x->interpol_time = t; - if(i <= 0) - i = 1; - x->ticks = i; - x->rcp_ticks = 1.0f / (float)i; -} - -static void sigpara_bp2_ft3(t_sigpara_bp2 *x, t_floatarg l) -{ - float g = exp(0.11512925465 * l); - - if(g != x->cur_g) - { - x->end_g = g; - x->counter_g = x->ticks; - x->delta_g = exp(log(g/x->cur_g)*x->rcp_ticks); - x->event_mask |= 4;/*set event_mask_bit 2 = 1*/ - } -} - -static void sigpara_bp2_ft2(t_sigpara_bp2 *x, t_floatarg q) -{ - float a; - - if(q <= 0.0f) - q = 0.000001f; - a = 1.0f/q; - if(a != x->cur_a) - { - x->end_a = a; - x->counter_a = x->ticks; - x->delta_a = exp(log(a/x->cur_a)*x->rcp_ticks); - x->event_mask |= 2;/*set event_mask_bit 1 = 1*/ - } -} - -static void sigpara_bp2_ft1(t_sigpara_bp2 *x, t_floatarg f) -{ - if(f <= 0.0f) - f = 0.000001f; - if(f != x->cur_f) - { - x->end_f = f; - x->counter_f = x->ticks; - x->delta_f = exp(log(f/x->cur_f)*x->rcp_ticks); - x->event_mask |= 1;/*set event_mask_bit 0 = 1*/ - } -} - -static void sigpara_bp2_print(t_sigpara_bp2 *x) -{ -// post("fb1 = %g, fb2 = %g, ff1 = %g, ff2 = %g, ff3 = %g", x->b1, x->b2, x->a0, x->a1, x->a2); - x->x_at[0].a_w.w_float = x->b1; - x->x_at[1].a_w.w_float = x->b2; - x->x_at[2].a_w.w_float = x->a0; - x->x_at[3].a_w.w_float = x->a1; - x->x_at[4].a_w.w_float = x->a2; - outlet_list(x->x_debug_outlet, &s_list, 5, x->x_at); -} - -static void sigpara_bp2_dsp(t_sigpara_bp2 *x, t_signal **sp) -{ - float si, co, f; - int i, n=(int)sp[0]->s_n; - - x->sr = 3.14159265358979323846f / (float)(sp[0]->s_sr); - x->ticks_per_interpol_time = 0.001f * (float)(sp[0]->s_sr) / (float)n; - i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)); - if(i <= 0) - i = 1; - x->ticks = i; - x->rcp_ticks = 1.0f / (float)i; - f = x->cur_f * x->sr; - if(f < 1.0e-20f) - x->cur_l = 1.0e20f; - else if(f > 1.57079632f) - x->cur_l = 0.0f; - else - { - si = sin(f); - co = cos(f); - x->cur_l = co/si; - } - if(n&7) - dsp_add(sigpara_bp2_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); - else - dsp_add(sigpara_bp2_perf8, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); -} - -static void *sigpara_bp2_new(t_symbol *s, int argc, t_atom *argv) -{ - t_sigpara_bp2 *x = (t_sigpara_bp2 *)pd_new(sigpara_bp2_class); - int i; - float si, co, f=0.0, q=1.0, l=0.0, interpol=0.0; - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft3")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft4")); - outlet_new(&x->x_obj, &s_signal); - x->x_debug_outlet = outlet_new(&x->x_obj, &s_list); - x->x_msi = 0; - - x->x_at[0].a_type = A_FLOAT; - x->x_at[1].a_type = A_FLOAT; - x->x_at[2].a_type = A_FLOAT; - x->x_at[3].a_type = A_FLOAT; - x->x_at[4].a_type = A_FLOAT; - - x->event_mask = 1; - x->counter_f = 1; - x->counter_a = 0; - x->counter_g = 0; - x->delta_f = 0.0f; - x->delta_a = 0.0f; - x->delta_g = 0.0f; - x->interpol_time = 500.0f; - x->wn1 = 0.0; - x->wn2 = 0.0; - x->a0 = 0.0; - x->a1 = 0.0; - x->a2 = 0.0; - x->b1 = 0.0; - x->b2 = 0.0; - x->sr = 3.14159265358979323846f / 44100.0f; - x->cur_a = 1.0; - if((argc == 4)&&IS_A_FLOAT(argv,3)&&IS_A_FLOAT(argv,2)&&IS_A_FLOAT(argv,1)&&IS_A_FLOAT(argv,0)) - { - f = (float)atom_getfloatarg(0, argc, argv); - q = (float)atom_getfloatarg(1, argc, argv); - l = (float)atom_getfloatarg(2, argc, argv); - interpol = (float)atom_getfloatarg(3, argc, argv); - } - if(f <= 0.0f) - f = 0.000001f; - x->cur_f = f; - f *= x->sr; - if(f < 1.0e-20f) - x->cur_l = 1.0e20f; - else if(f > 1.57079632f) - x->cur_l = 0.0f; - else - { - si = sin(f); - co = cos(f); - x->cur_l = co/si; - } - if(q <= 0.0f) - q = 0.000001f; - x->cur_a = 1.0f/q; - x->cur_g = exp(0.11512925465 * l); - if(interpol <= 0.0f) - interpol = 0.0f; - x->interpol_time = interpol; - x->ticks_per_interpol_time = 0.5f; - i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)); - if(i <= 0) - i = 1; - x->ticks = i; - x->rcp_ticks = 1.0f / (float)i; - x->end_f = x->cur_f; - x->end_a = x->cur_a; - x->end_g = x->cur_g; - return(x); -} - -void sigpara_bp2_setup(void) -{ - sigpara_bp2_class = class_new(gensym("para_bp2~"), (t_newmethod)sigpara_bp2_new, - 0, sizeof(t_sigpara_bp2), 0, A_GIMME, 0); - CLASS_MAINSIGNALIN(sigpara_bp2_class, t_sigpara_bp2, x_msi); - class_addmethod(sigpara_bp2_class, (t_method)sigpara_bp2_dsp, gensym("dsp"), 0); - class_addmethod(sigpara_bp2_class, (t_method)sigpara_bp2_ft1, gensym("ft1"), A_FLOAT, 0); - class_addmethod(sigpara_bp2_class, (t_method)sigpara_bp2_ft2, gensym("ft2"), A_FLOAT, 0); - class_addmethod(sigpara_bp2_class, (t_method)sigpara_bp2_ft3, gensym("ft3"), A_FLOAT, 0); - class_addmethod(sigpara_bp2_class, (t_method)sigpara_bp2_ft4, gensym("ft4"), A_FLOAT, 0); - class_addmethod(sigpara_bp2_class, (t_method)sigpara_bp2_print, gensym("print"), 0); - class_sethelpsymbol(sigpara_bp2_class, gensym("iemhelp/help-para_bp2~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + + +/* ---------- para_bp2~ - parametric bandpass 2. order ----------- */ + +typedef struct sigpara_bp2 +{ + t_object x_obj; + float wn1; + float wn2; + float a0; + float a1; + float a2; + float b1; + float b2; + float sr; + float cur_f; + float cur_l; + float cur_a; + float cur_g; + float delta_f; + float delta_a; + float delta_g; + float end_f; + float end_a; + float end_g; + float ticks_per_interpol_time; + float rcp_ticks; + float interpol_time; + int ticks; + int counter_f; + int counter_a; + int counter_g; + int event_mask; + void *x_debug_outlet; + t_atom x_at[5]; + float x_msi; +} t_sigpara_bp2; + +t_class *sigpara_bp2_class; + +static void sigpara_bp2_calc(t_sigpara_bp2 *x) +{ + float l, al, gal, l2, rcp; + + l = x->cur_l; + l2 = l*l + 1.0; + al = l*x->cur_a; + gal = al*x->cur_g; + rcp = 1.0f/(al + l2); + x->a0 = rcp*(l2 + gal); + x->a1 = rcp*2.0f*(2.0f - l2); + x->a2 = rcp*(l2 - gal); + x->b1 = -x->a1; + x->b2 = rcp*(al - l2); +} + +static void sigpara_bp2_dsp_tick(t_sigpara_bp2 *x) +{ + if(x->event_mask) + { + float discriminant; + + if(x->counter_f) + { + float l, si, co; + + if(x->counter_f <= 1) + { + x->cur_f = x->end_f; + x->counter_f = 0; + x->event_mask &= 6;/*set event_mask_bit 0 = 0*/ + } + else + { + x->counter_f--; + x->cur_f *= x->delta_f; + } + l = x->cur_f * x->sr; + if(l < 1.0e-20f) + x->cur_l = 1.0e20f; + else if(l > 1.57079632f) + x->cur_l = 0.0f; + else + { + si = sin(l); + co = cos(l); + x->cur_l = co/si; + } + } + if(x->counter_a) + { + if(x->counter_a <= 1) + { + x->cur_a = x->end_a; + x->counter_a = 0; + x->event_mask &= 5;/*set event_mask_bit 1 = 0*/ + } + else + { + x->counter_a--; + x->cur_a *= x->delta_a; + } + } + if(x->counter_g) + { + if(x->counter_g <= 1) + { + x->cur_g = x->end_g; + x->counter_g = 0; + x->event_mask &= 3;/*set event_mask_bit 2 = 0*/ + } + else + { + x->counter_g--; + x->cur_g *= x->delta_g; + } + } + + sigpara_bp2_calc(x); + + /* stability check */ + + discriminant = x->b1 * x->b1 + 4.0f * x->b2; + if(x->b1 <= -1.9999996f) + x->b1 = -1.9999996f; + else if(x->b1 >= 1.9999996f) + x->b1 = 1.9999996f; + + if(x->b2 <= -0.9999998f) + x->b2 = -0.9999998f; + else if(x->b2 >= 0.9999998f) + x->b2 = 0.9999998f; + + if(discriminant >= 0.0f) + { + if(0.9999998f - x->b1 - x->b2 < 0.0f) + x->b2 = 0.9999998f - x->b1; + if(0.9999998f + x->b1 - x->b2 < 0.0f) + x->b2 = 0.9999998f + x->b1; + } + } +} + +static t_int *sigpara_bp2_perform(t_int *w) +{ + float *in = (float *)(w[1]); + float *out = (float *)(w[2]); + t_sigpara_bp2 *x = (t_sigpara_bp2 *)(w[3]); + int i, n = (t_int)(w[4]); + float wn0, wn1=x->wn1, wn2=x->wn2; + float a0=x->a0, a1=x->a1, a2=x->a2; + float b1=x->b1, b2=x->b2; + + sigpara_bp2_dsp_tick(x); + for(i=0; iwn1 = wn1; + x->wn2 = wn2; + return(w+5); +} +/* yn0 = *out; +xn0 = *in; +************* +yn0 = a0*xn0 + a1*xn1 + a2*xn2 + b1*yn1 + b2*yn2; +yn2 = yn1; +yn1 = yn0; +xn2 = xn1; +xn1 = xn0; +************************* +y/x = (a0 + a1*z-1 + a2*z-2)/(1 - b1*z-1 - b2*z-2);*/ + +static t_int *sigpara_bp2_perf8(t_int *w) +{ + float *in = (float *)(w[1]); + float *out = (float *)(w[2]); + t_sigpara_bp2 *x = (t_sigpara_bp2 *)(w[3]); + int i, n = (t_int)(w[4]); + float wn[10]; + float a0=x->a0, a1=x->a1, a2=x->a2; + float b1=x->b1, b2=x->b2; + + sigpara_bp2_dsp_tick(x); + wn[0] = x->wn2; + wn[1] = x->wn1; + for(i=0; iwn1 = wn[1]; + x->wn2 = wn[0]; + return(w+5); +} + +static void sigpara_bp2_ft4(t_sigpara_bp2 *x, t_floatarg t) +{ + int i = (int)((x->ticks_per_interpol_time)*t); + + x->interpol_time = t; + if(i <= 0) + i = 1; + x->ticks = i; + x->rcp_ticks = 1.0f / (float)i; +} + +static void sigpara_bp2_ft3(t_sigpara_bp2 *x, t_floatarg l) +{ + float g = exp(0.11512925465 * l); + + if(g != x->cur_g) + { + x->end_g = g; + x->counter_g = x->ticks; + x->delta_g = exp(log(g/x->cur_g)*x->rcp_ticks); + x->event_mask |= 4;/*set event_mask_bit 2 = 1*/ + } +} + +static void sigpara_bp2_ft2(t_sigpara_bp2 *x, t_floatarg q) +{ + float a; + + if(q <= 0.0f) + q = 0.000001f; + a = 1.0f/q; + if(a != x->cur_a) + { + x->end_a = a; + x->counter_a = x->ticks; + x->delta_a = exp(log(a/x->cur_a)*x->rcp_ticks); + x->event_mask |= 2;/*set event_mask_bit 1 = 1*/ + } +} + +static void sigpara_bp2_ft1(t_sigpara_bp2 *x, t_floatarg f) +{ + if(f <= 0.0f) + f = 0.000001f; + if(f != x->cur_f) + { + x->end_f = f; + x->counter_f = x->ticks; + x->delta_f = exp(log(f/x->cur_f)*x->rcp_ticks); + x->event_mask |= 1;/*set event_mask_bit 0 = 1*/ + } +} + +static void sigpara_bp2_print(t_sigpara_bp2 *x) +{ + // post("fb1 = %g, fb2 = %g, ff1 = %g, ff2 = %g, ff3 = %g", x->b1, x->b2, x->a0, x->a1, x->a2); + x->x_at[0].a_w.w_float = x->b1; + x->x_at[1].a_w.w_float = x->b2; + x->x_at[2].a_w.w_float = x->a0; + x->x_at[3].a_w.w_float = x->a1; + x->x_at[4].a_w.w_float = x->a2; + outlet_list(x->x_debug_outlet, &s_list, 5, x->x_at); +} + +static void sigpara_bp2_dsp(t_sigpara_bp2 *x, t_signal **sp) +{ + float si, co, f; + int i, n=(int)sp[0]->s_n; + + x->sr = 3.14159265358979323846f / (float)(sp[0]->s_sr); + x->ticks_per_interpol_time = 0.001f * (float)(sp[0]->s_sr) / (float)n; + i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)); + if(i <= 0) + i = 1; + x->ticks = i; + x->rcp_ticks = 1.0f / (float)i; + f = x->cur_f * x->sr; + if(f < 1.0e-20f) + x->cur_l = 1.0e20f; + else if(f > 1.57079632f) + x->cur_l = 0.0f; + else + { + si = sin(f); + co = cos(f); + x->cur_l = co/si; + } + if(n&7) + dsp_add(sigpara_bp2_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); + else + dsp_add(sigpara_bp2_perf8, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); +} + +static void *sigpara_bp2_new(t_symbol *s, int argc, t_atom *argv) +{ + t_sigpara_bp2 *x = (t_sigpara_bp2 *)pd_new(sigpara_bp2_class); + int i; + float si, co, f=0.0, q=1.0, l=0.0, interpol=0.0; + + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft3")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft4")); + outlet_new(&x->x_obj, &s_signal); + x->x_debug_outlet = outlet_new(&x->x_obj, &s_list); + x->x_msi = 0; + + x->x_at[0].a_type = A_FLOAT; + x->x_at[1].a_type = A_FLOAT; + x->x_at[2].a_type = A_FLOAT; + x->x_at[3].a_type = A_FLOAT; + x->x_at[4].a_type = A_FLOAT; + + x->event_mask = 1; + x->counter_f = 1; + x->counter_a = 0; + x->counter_g = 0; + x->delta_f = 0.0f; + x->delta_a = 0.0f; + x->delta_g = 0.0f; + x->interpol_time = 500.0f; + x->wn1 = 0.0; + x->wn2 = 0.0; + x->a0 = 0.0; + x->a1 = 0.0; + x->a2 = 0.0; + x->b1 = 0.0; + x->b2 = 0.0; + x->sr = 3.14159265358979323846f / 44100.0f; + x->cur_a = 1.0; + if((argc == 4)&&IS_A_FLOAT(argv,3)&&IS_A_FLOAT(argv,2)&&IS_A_FLOAT(argv,1)&&IS_A_FLOAT(argv,0)) + { + f = (float)atom_getfloatarg(0, argc, argv); + q = (float)atom_getfloatarg(1, argc, argv); + l = (float)atom_getfloatarg(2, argc, argv); + interpol = (float)atom_getfloatarg(3, argc, argv); + } + if(f <= 0.0f) + f = 0.000001f; + x->cur_f = f; + f *= x->sr; + if(f < 1.0e-20f) + x->cur_l = 1.0e20f; + else if(f > 1.57079632f) + x->cur_l = 0.0f; + else + { + si = sin(f); + co = cos(f); + x->cur_l = co/si; + } + if(q <= 0.0f) + q = 0.000001f; + x->cur_a = 1.0f/q; + x->cur_g = exp(0.11512925465 * l); + if(interpol <= 0.0f) + interpol = 0.0f; + x->interpol_time = interpol; + x->ticks_per_interpol_time = 0.5f; + i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)); + if(i <= 0) + i = 1; + x->ticks = i; + x->rcp_ticks = 1.0f / (float)i; + x->end_f = x->cur_f; + x->end_a = x->cur_a; + x->end_g = x->cur_g; + return(x); +} + +void sigpara_bp2_setup(void) +{ + sigpara_bp2_class = class_new(gensym("para_bp2~"), (t_newmethod)sigpara_bp2_new, + 0, sizeof(t_sigpara_bp2), 0, A_GIMME, 0); + CLASS_MAINSIGNALIN(sigpara_bp2_class, t_sigpara_bp2, x_msi); + class_addmethod(sigpara_bp2_class, (t_method)sigpara_bp2_dsp, gensym("dsp"), 0); + class_addmethod(sigpara_bp2_class, (t_method)sigpara_bp2_ft1, gensym("ft1"), A_FLOAT, 0); + class_addmethod(sigpara_bp2_class, (t_method)sigpara_bp2_ft2, gensym("ft2"), A_FLOAT, 0); + class_addmethod(sigpara_bp2_class, (t_method)sigpara_bp2_ft3, gensym("ft3"), A_FLOAT, 0); + class_addmethod(sigpara_bp2_class, (t_method)sigpara_bp2_ft4, gensym("ft4"), A_FLOAT, 0); + class_addmethod(sigpara_bp2_class, (t_method)sigpara_bp2_print, gensym("print"), 0); + class_sethelpsymbol(sigpara_bp2_class, gensym("iemhelp/help-para_bp2~")); +} diff --git a/src/iemlib1/sigpeakenv.c b/src/iemlib1/sigpeakenv.c index 4ced863..1712570 100644 --- a/src/iemlib1/sigpeakenv.c +++ b/src/iemlib1/sigpeakenv.c @@ -1,102 +1,102 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ---------------- peakenv~ - simple peak-envelope-converter. ----------------- */ - -typedef struct sigpeakenv -{ - t_object x_obj; - float x_sr; - float x_old_peak; - float x_c1; - float x_releasetime; - float x_msi; -} t_sigpeakenv; - -t_class *sigpeakenv_class; - -static void sigpeakenv_reset(t_sigpeakenv *x) -{ - x->x_old_peak = 0.0f; -} - -static void sigpeakenv_ft1(t_sigpeakenv *x, t_floatarg f)/* release-time in ms */ -{ - if(f < 0.0f) - f = 0.0f; - x->x_releasetime = f; - x->x_c1 = exp(-1.0/(x->x_sr*0.001*x->x_releasetime)); -} - -static t_int *sigpeakenv_perform(t_int *w) -{ - float *in = (float *)(w[1]); - float *out = (float *)(w[2]); - t_sigpeakenv *x = (t_sigpeakenv *)(w[3]); - int n = (int)(w[4]); - float peak = x->x_old_peak; - float c1 = x->x_c1; - float absolute; - int i; - - for(i=0; i peak) - peak = absolute; - *out++ = peak; - } - /* NAN protect */ - if(IEM_DENORMAL(peak)) - peak = 0.0f; - x->x_old_peak = peak; - return(w+5); -} - -static void sigpeakenv_dsp(t_sigpeakenv *x, t_signal **sp) -{ - x->x_sr = (float)sp[0]->s_sr; - sigpeakenv_ft1(x, x->x_releasetime); - dsp_add(sigpeakenv_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); -} - -static void *sigpeakenv_new(t_floatarg f) -{ - t_sigpeakenv *x = (t_sigpeakenv *)pd_new(sigpeakenv_class); - - if(f <= 0.0f) - f = 0.0f; - x->x_sr = 44100.0f; - sigpeakenv_ft1(x, f); - x->x_old_peak = 0.0f; - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - outlet_new(&x->x_obj, &s_signal); - x->x_msi = 0; - return(x); -} - -void sigpeakenv_setup(void) -{ - sigpeakenv_class = class_new(gensym("peakenv~"), (t_newmethod)sigpeakenv_new, - 0, sizeof(t_sigpeakenv), 0, A_DEFFLOAT, 0); - CLASS_MAINSIGNALIN(sigpeakenv_class, t_sigpeakenv, x_msi); - class_addmethod(sigpeakenv_class, (t_method)sigpeakenv_dsp, gensym("dsp"), 0); - class_addmethod(sigpeakenv_class, (t_method)sigpeakenv_ft1, gensym("ft1"), A_FLOAT, 0); - class_addmethod(sigpeakenv_class, (t_method)sigpeakenv_reset, gensym("reset"), 0); - class_sethelpsymbol(sigpeakenv_class, gensym("iemhelp/help-peakenv~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ---------------- peakenv~ - simple peak-envelope-converter. ----------------- */ + +typedef struct sigpeakenv +{ + t_object x_obj; + float x_sr; + float x_old_peak; + float x_c1; + float x_releasetime; + float x_msi; +} t_sigpeakenv; + +t_class *sigpeakenv_class; + +static void sigpeakenv_reset(t_sigpeakenv *x) +{ + x->x_old_peak = 0.0f; +} + +static void sigpeakenv_ft1(t_sigpeakenv *x, t_floatarg f)/* release-time in ms */ +{ + if(f < 0.0f) + f = 0.0f; + x->x_releasetime = f; + x->x_c1 = exp(-1.0/(x->x_sr*0.001*x->x_releasetime)); +} + +static t_int *sigpeakenv_perform(t_int *w) +{ + float *in = (float *)(w[1]); + float *out = (float *)(w[2]); + t_sigpeakenv *x = (t_sigpeakenv *)(w[3]); + int n = (int)(w[4]); + float peak = x->x_old_peak; + float c1 = x->x_c1; + float absolute; + int i; + + for(i=0; i peak) + peak = absolute; + *out++ = peak; + } + /* NAN protect */ + if(IEM_DENORMAL(peak)) + peak = 0.0f; + x->x_old_peak = peak; + return(w+5); +} + +static void sigpeakenv_dsp(t_sigpeakenv *x, t_signal **sp) +{ + x->x_sr = (float)sp[0]->s_sr; + sigpeakenv_ft1(x, x->x_releasetime); + dsp_add(sigpeakenv_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); +} + +static void *sigpeakenv_new(t_floatarg f) +{ + t_sigpeakenv *x = (t_sigpeakenv *)pd_new(sigpeakenv_class); + + if(f <= 0.0f) + f = 0.0f; + x->x_sr = 44100.0f; + sigpeakenv_ft1(x, f); + x->x_old_peak = 0.0f; + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + outlet_new(&x->x_obj, &s_signal); + x->x_msi = 0; + return(x); +} + +void sigpeakenv_setup(void) +{ + sigpeakenv_class = class_new(gensym("peakenv~"), (t_newmethod)sigpeakenv_new, + 0, sizeof(t_sigpeakenv), 0, A_DEFFLOAT, 0); + CLASS_MAINSIGNALIN(sigpeakenv_class, t_sigpeakenv, x_msi); + class_addmethod(sigpeakenv_class, (t_method)sigpeakenv_dsp, gensym("dsp"), 0); + class_addmethod(sigpeakenv_class, (t_method)sigpeakenv_ft1, gensym("ft1"), A_FLOAT, 0); + class_addmethod(sigpeakenv_class, (t_method)sigpeakenv_reset, gensym("reset"), 0); + class_sethelpsymbol(sigpeakenv_class, gensym("iemhelp/help-peakenv~")); +} diff --git a/src/iemlib1/sigprvu.c b/src/iemlib1/sigprvu.c index 07c4cff..5f2f93d 100644 --- a/src/iemlib1/sigprvu.c +++ b/src/iemlib1/sigprvu.c @@ -1,282 +1,282 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ---------------- prvu~ - simple peak&rms-vu-meter. ----------------- */ - -typedef struct sigprvu -{ - t_object x_obj; - t_atom x_at[3]; - void *x_clock_metro; - int x_metro_time; - void *x_clock_hold; - int x_hold_time; - float x_cur_peak; - float x_old_peak; - float x_hold_peak; - int x_hold; - float x_sum_rms; - float x_old_rms; - float x_rcp; - float x_sr; - float x_threshold_over; - int x_overflow_counter; - float x_release_time; - float x_c1; - int x_started; - float x_msi; -} t_sigprvu; - -t_class *sigprvu_class; -static void sigprvu_tick_metro(t_sigprvu *x); -static void sigprvu_tick_hold(t_sigprvu *x); - -static void sigprvu_reset(t_sigprvu *x) -{ - x->x_at[0].a_w.w_float = -99.9f; - x->x_at[1].a_w.w_float = -99.9f; - x->x_at[2].a_w.w_float = 0.0f; - outlet_list(x->x_obj.ob_outlet, &s_list, 3, x->x_at); - x->x_overflow_counter = 0; - x->x_cur_peak = 0.0f; - x->x_old_peak = 0.0f; - x->x_hold_peak = 0.0f; - x->x_sum_rms = 0.0f; - x->x_old_rms = 0.0f; - x->x_hold = 0; - clock_unset(x->x_clock_hold); - clock_delay(x->x_clock_metro, x->x_metro_time); -} - -static void sigprvu_stop(t_sigprvu *x) -{ - clock_unset(x->x_clock_metro); - x->x_started = 0; -} - -static void sigprvu_start(t_sigprvu *x) -{ - clock_delay(x->x_clock_metro, x->x_metro_time); - x->x_started = 1; -} - -static void sigprvu_float(t_sigprvu *x, t_floatarg f) -{ - if(f == 0.0) - { - clock_unset(x->x_clock_metro); - x->x_started = 0; - } - else - { - clock_delay(x->x_clock_metro, x->x_metro_time); - x->x_started = 1; - } -} - -static void sigprvu_t_release(t_sigprvu *x, t_floatarg release_time) -{ - if(release_time <= 20.0f) - release_time = 20.0f; - x->x_release_time = release_time; - x->x_c1 = exp(-2.0*(float)x->x_metro_time/x->x_release_time); -} - -static void sigprvu_t_metro(t_sigprvu *x, t_floatarg metro_time) -{ - if(metro_time <= 20.0f) - metro_time = 20.0f; - x->x_metro_time = (int)metro_time; - x->x_c1 = exp(-2.0*(float)x->x_metro_time/x->x_release_time); - x->x_rcp = 1.0f/(x->x_sr*(float)x->x_metro_time); -} - -static void sigprvu_t_hold(t_sigprvu *x, t_floatarg hold_time) -{ - if(hold_time <= 20.0f) - hold_time = 20.0f; - x->x_hold_time = (int)hold_time; -} - -static void sigprvu_threshold(t_sigprvu *x, t_floatarg thresh) -{ - x->x_threshold_over = thresh; -} - -static t_int *sigprvu_perform(t_int *w) -{ - float *in = (float *)(w[1]); - t_sigprvu *x = (t_sigprvu *)(w[2]); - int n = (int)(w[3]); - float peak = x->x_cur_peak, pow, sum=x->x_sum_rms; - int i; - - if(x->x_started) - { - for(i=0; i peak) - peak = pow; - sum += pow; - } - x->x_cur_peak = peak; - x->x_sum_rms = sum; - } - return(w+4); -} - -static void sigprvu_dsp(t_sigprvu *x, t_signal **sp) -{ - x->x_sr = 0.001*(float)sp[0]->s_sr; - x->x_rcp = 1.0f/(x->x_sr*(float)x->x_metro_time); - dsp_add(sigprvu_perform, 3, sp[0]->s_vec, x, sp[0]->s_n); - clock_delay(x->x_clock_metro, x->x_metro_time); -} - -static void sigprvu_tick_hold(t_sigprvu *x) -{ - x->x_hold = 0; - x->x_hold_peak = x->x_old_peak; -} - -static void sigprvu_tick_metro(t_sigprvu *x) -{ - float dbr, dbp, cur_rms, c1=x->x_c1; - - x->x_old_peak *= c1; - /* NAN protect */ - if(IEM_DENORMAL(x->x_old_peak)) - x->x_old_peak = 0.0f; - - if(x->x_cur_peak > x->x_old_peak) - x->x_old_peak = x->x_cur_peak; - if(x->x_old_peak > x->x_hold_peak) - { - x->x_hold = 1; - x->x_hold_peak = x->x_old_peak; - clock_delay(x->x_clock_hold, x->x_hold_time); - } - if(!x->x_hold) - x->x_hold_peak = x->x_old_peak; - if(x->x_hold_peak <= 0.0000000001f) - dbp = -99.9f; - else if(x->x_hold_peak > 1000000.0f) - { - dbp = 60.0f; - x->x_hold_peak = 1000000.0f; - x->x_old_peak = 1000000.0f; - } - else - dbp = 4.3429448195f*log(x->x_hold_peak); - x->x_cur_peak = 0.0f; - if(dbp >= x->x_threshold_over) - x->x_overflow_counter++; - x->x_at[1].a_w.w_float = dbp; - x->x_at[2].a_w.w_float = (float)x->x_overflow_counter; - - cur_rms = (1.0f - c1)*x->x_sum_rms*x->x_rcp + c1*x->x_old_rms; - /* NAN protect */ - if(IEM_DENORMAL(cur_rms)) - cur_rms = 0.0f; - - if(cur_rms <= 0.0000000001f) - dbr = -99.9f; - else if(cur_rms > 1000000.0f) - { - dbr = 60.0f; - x->x_old_rms = 1000000.0f; - } - else - dbr = 4.3429448195f*log(cur_rms); - x->x_sum_rms = 0.0f; - x->x_old_rms = cur_rms; - x->x_at[0].a_w.w_float = dbr; - outlet_list(x->x_obj.ob_outlet, &s_list, 3, x->x_at); - clock_delay(x->x_clock_metro, x->x_metro_time); -} - -static void sigprvu_ff(t_sigprvu *x) -{ - clock_free(x->x_clock_metro); - clock_free(x->x_clock_hold); -} - -static void *sigprvu_new(t_floatarg metro_time, t_floatarg hold_time, - t_floatarg release_time, t_floatarg threshold) -{ - t_sigprvu *x; - float t; - int i; - - x = (t_sigprvu *)pd_new(sigprvu_class); - if(metro_time <= 0.0f) - metro_time = 300.0f; - if(metro_time <= 20.0f) - metro_time = 20.0f; - if(release_time <= 0.0f) - release_time = 300.0f; - if(release_time <= 20.0f) - release_time = 20.0f; - if(hold_time <= 0.0f) - hold_time = 1000.0f; - if(hold_time <= 20.0f) - hold_time = 20.0f; - if(threshold == 0.0f) - threshold = -0.01f; - x->x_metro_time = (int)metro_time; - x->x_release_time = release_time; - x->x_hold_time = (int)hold_time; - x->x_threshold_over = threshold; - x->x_c1 = exp(-2.0*(float)x->x_metro_time/x->x_release_time); - x->x_cur_peak = 0.0f; - x->x_old_peak = 0.0f; - x->x_hold_peak = 0.0f; - x->x_hold = 0; - x->x_sum_rms = 0.0f; - x->x_old_rms = 0.0f; - x->x_sr = 44.1f; - x->x_rcp = 1.0f/(x->x_sr*(float)x->x_metro_time); - x->x_overflow_counter = 0; - x->x_clock_metro = clock_new(x, (t_method)sigprvu_tick_metro); - x->x_clock_hold = clock_new(x, (t_method)sigprvu_tick_hold); - x->x_started = 1; - outlet_new(&x->x_obj, &s_list); - x->x_at[0].a_type = A_FLOAT; - x->x_at[1].a_type = A_FLOAT; - x->x_at[2].a_type = A_FLOAT; - x->x_msi = 0.0f; - return(x); -} - -void sigprvu_setup(void) -{ - sigprvu_class = class_new(gensym("prvu~"), (t_newmethod)sigprvu_new, - (t_method)sigprvu_ff, sizeof(t_sigprvu), 0, - A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0); - CLASS_MAINSIGNALIN(sigprvu_class, t_sigprvu, x_msi); - class_addmethod(sigprvu_class, (t_method)sigprvu_dsp, gensym("dsp"), 0); - class_addfloat(sigprvu_class, sigprvu_float); - class_addmethod(sigprvu_class, (t_method)sigprvu_reset, gensym("reset"), 0); - class_addmethod(sigprvu_class, (t_method)sigprvu_start, gensym("start"), 0); - class_addmethod(sigprvu_class, (t_method)sigprvu_stop, gensym("stop"), 0); - class_addmethod(sigprvu_class, (t_method)sigprvu_t_release, gensym("t_release"), A_FLOAT, 0); - class_addmethod(sigprvu_class, (t_method)sigprvu_t_metro, gensym("t_metro"), A_FLOAT, 0); - class_addmethod(sigprvu_class, (t_method)sigprvu_t_hold, gensym("t_hold"), A_FLOAT, 0); - class_addmethod(sigprvu_class, (t_method)sigprvu_threshold, gensym("threshold"), A_FLOAT, 0); - class_sethelpsymbol(sigprvu_class, gensym("iemhelp/help-prvu~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ---------------- prvu~ - simple peak&rms-vu-meter. ----------------- */ + +typedef struct sigprvu +{ + t_object x_obj; + t_atom x_at[3]; + void *x_clock_metro; + int x_metro_time; + void *x_clock_hold; + int x_hold_time; + float x_cur_peak; + float x_old_peak; + float x_hold_peak; + int x_hold; + float x_sum_rms; + float x_old_rms; + float x_rcp; + float x_sr; + float x_threshold_over; + int x_overflow_counter; + float x_release_time; + float x_c1; + int x_started; + float x_msi; +} t_sigprvu; + +t_class *sigprvu_class; +static void sigprvu_tick_metro(t_sigprvu *x); +static void sigprvu_tick_hold(t_sigprvu *x); + +static void sigprvu_reset(t_sigprvu *x) +{ + x->x_at[0].a_w.w_float = -99.9f; + x->x_at[1].a_w.w_float = -99.9f; + x->x_at[2].a_w.w_float = 0.0f; + outlet_list(x->x_obj.ob_outlet, &s_list, 3, x->x_at); + x->x_overflow_counter = 0; + x->x_cur_peak = 0.0f; + x->x_old_peak = 0.0f; + x->x_hold_peak = 0.0f; + x->x_sum_rms = 0.0f; + x->x_old_rms = 0.0f; + x->x_hold = 0; + clock_unset(x->x_clock_hold); + clock_delay(x->x_clock_metro, x->x_metro_time); +} + +static void sigprvu_stop(t_sigprvu *x) +{ + clock_unset(x->x_clock_metro); + x->x_started = 0; +} + +static void sigprvu_start(t_sigprvu *x) +{ + clock_delay(x->x_clock_metro, x->x_metro_time); + x->x_started = 1; +} + +static void sigprvu_float(t_sigprvu *x, t_floatarg f) +{ + if(f == 0.0) + { + clock_unset(x->x_clock_metro); + x->x_started = 0; + } + else + { + clock_delay(x->x_clock_metro, x->x_metro_time); + x->x_started = 1; + } +} + +static void sigprvu_t_release(t_sigprvu *x, t_floatarg release_time) +{ + if(release_time <= 20.0f) + release_time = 20.0f; + x->x_release_time = release_time; + x->x_c1 = exp(-2.0*(float)x->x_metro_time/x->x_release_time); +} + +static void sigprvu_t_metro(t_sigprvu *x, t_floatarg metro_time) +{ + if(metro_time <= 20.0f) + metro_time = 20.0f; + x->x_metro_time = (int)metro_time; + x->x_c1 = exp(-2.0*(float)x->x_metro_time/x->x_release_time); + x->x_rcp = 1.0f/(x->x_sr*(float)x->x_metro_time); +} + +static void sigprvu_t_hold(t_sigprvu *x, t_floatarg hold_time) +{ + if(hold_time <= 20.0f) + hold_time = 20.0f; + x->x_hold_time = (int)hold_time; +} + +static void sigprvu_threshold(t_sigprvu *x, t_floatarg thresh) +{ + x->x_threshold_over = thresh; +} + +static t_int *sigprvu_perform(t_int *w) +{ + float *in = (float *)(w[1]); + t_sigprvu *x = (t_sigprvu *)(w[2]); + int n = (int)(w[3]); + float peak = x->x_cur_peak, pow, sum=x->x_sum_rms; + int i; + + if(x->x_started) + { + for(i=0; i peak) + peak = pow; + sum += pow; + } + x->x_cur_peak = peak; + x->x_sum_rms = sum; + } + return(w+4); +} + +static void sigprvu_dsp(t_sigprvu *x, t_signal **sp) +{ + x->x_sr = 0.001*(float)sp[0]->s_sr; + x->x_rcp = 1.0f/(x->x_sr*(float)x->x_metro_time); + dsp_add(sigprvu_perform, 3, sp[0]->s_vec, x, sp[0]->s_n); + clock_delay(x->x_clock_metro, x->x_metro_time); +} + +static void sigprvu_tick_hold(t_sigprvu *x) +{ + x->x_hold = 0; + x->x_hold_peak = x->x_old_peak; +} + +static void sigprvu_tick_metro(t_sigprvu *x) +{ + float dbr, dbp, cur_rms, c1=x->x_c1; + + x->x_old_peak *= c1; + /* NAN protect */ + if(IEM_DENORMAL(x->x_old_peak)) + x->x_old_peak = 0.0f; + + if(x->x_cur_peak > x->x_old_peak) + x->x_old_peak = x->x_cur_peak; + if(x->x_old_peak > x->x_hold_peak) + { + x->x_hold = 1; + x->x_hold_peak = x->x_old_peak; + clock_delay(x->x_clock_hold, x->x_hold_time); + } + if(!x->x_hold) + x->x_hold_peak = x->x_old_peak; + if(x->x_hold_peak <= 0.0000000001f) + dbp = -99.9f; + else if(x->x_hold_peak > 1000000.0f) + { + dbp = 60.0f; + x->x_hold_peak = 1000000.0f; + x->x_old_peak = 1000000.0f; + } + else + dbp = 4.3429448195f*log(x->x_hold_peak); + x->x_cur_peak = 0.0f; + if(dbp >= x->x_threshold_over) + x->x_overflow_counter++; + x->x_at[1].a_w.w_float = dbp; + x->x_at[2].a_w.w_float = (float)x->x_overflow_counter; + + cur_rms = (1.0f - c1)*x->x_sum_rms*x->x_rcp + c1*x->x_old_rms; + /* NAN protect */ + if(IEM_DENORMAL(cur_rms)) + cur_rms = 0.0f; + + if(cur_rms <= 0.0000000001f) + dbr = -99.9f; + else if(cur_rms > 1000000.0f) + { + dbr = 60.0f; + x->x_old_rms = 1000000.0f; + } + else + dbr = 4.3429448195f*log(cur_rms); + x->x_sum_rms = 0.0f; + x->x_old_rms = cur_rms; + x->x_at[0].a_w.w_float = dbr; + outlet_list(x->x_obj.ob_outlet, &s_list, 3, x->x_at); + clock_delay(x->x_clock_metro, x->x_metro_time); +} + +static void sigprvu_ff(t_sigprvu *x) +{ + clock_free(x->x_clock_metro); + clock_free(x->x_clock_hold); +} + +static void *sigprvu_new(t_floatarg metro_time, t_floatarg hold_time, + t_floatarg release_time, t_floatarg threshold) +{ + t_sigprvu *x; + float t; + int i; + + x = (t_sigprvu *)pd_new(sigprvu_class); + if(metro_time <= 0.0f) + metro_time = 300.0f; + if(metro_time <= 20.0f) + metro_time = 20.0f; + if(release_time <= 0.0f) + release_time = 300.0f; + if(release_time <= 20.0f) + release_time = 20.0f; + if(hold_time <= 0.0f) + hold_time = 1000.0f; + if(hold_time <= 20.0f) + hold_time = 20.0f; + if(threshold == 0.0f) + threshold = -0.01f; + x->x_metro_time = (int)metro_time; + x->x_release_time = release_time; + x->x_hold_time = (int)hold_time; + x->x_threshold_over = threshold; + x->x_c1 = exp(-2.0*(float)x->x_metro_time/x->x_release_time); + x->x_cur_peak = 0.0f; + x->x_old_peak = 0.0f; + x->x_hold_peak = 0.0f; + x->x_hold = 0; + x->x_sum_rms = 0.0f; + x->x_old_rms = 0.0f; + x->x_sr = 44.1f; + x->x_rcp = 1.0f/(x->x_sr*(float)x->x_metro_time); + x->x_overflow_counter = 0; + x->x_clock_metro = clock_new(x, (t_method)sigprvu_tick_metro); + x->x_clock_hold = clock_new(x, (t_method)sigprvu_tick_hold); + x->x_started = 1; + outlet_new(&x->x_obj, &s_list); + x->x_at[0].a_type = A_FLOAT; + x->x_at[1].a_type = A_FLOAT; + x->x_at[2].a_type = A_FLOAT; + x->x_msi = 0.0f; + return(x); +} + +void sigprvu_setup(void) +{ + sigprvu_class = class_new(gensym("prvu~"), (t_newmethod)sigprvu_new, + (t_method)sigprvu_ff, sizeof(t_sigprvu), 0, + A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0); + CLASS_MAINSIGNALIN(sigprvu_class, t_sigprvu, x_msi); + class_addmethod(sigprvu_class, (t_method)sigprvu_dsp, gensym("dsp"), 0); + class_addfloat(sigprvu_class, sigprvu_float); + class_addmethod(sigprvu_class, (t_method)sigprvu_reset, gensym("reset"), 0); + class_addmethod(sigprvu_class, (t_method)sigprvu_start, gensym("start"), 0); + class_addmethod(sigprvu_class, (t_method)sigprvu_stop, gensym("stop"), 0); + class_addmethod(sigprvu_class, (t_method)sigprvu_t_release, gensym("t_release"), A_FLOAT, 0); + class_addmethod(sigprvu_class, (t_method)sigprvu_t_metro, gensym("t_metro"), A_FLOAT, 0); + class_addmethod(sigprvu_class, (t_method)sigprvu_t_hold, gensym("t_hold"), A_FLOAT, 0); + class_addmethod(sigprvu_class, (t_method)sigprvu_threshold, gensym("threshold"), A_FLOAT, 0); + class_sethelpsymbol(sigprvu_class, gensym("iemhelp/help-prvu~")); +} diff --git a/src/iemlib1/sigpvu.c b/src/iemlib1/sigpvu.c index 8ffbda3..e751c29 100644 --- a/src/iemlib1/sigpvu.c +++ b/src/iemlib1/sigpvu.c @@ -1,206 +1,206 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ---------------- pvu~ - simple peak-vu-meter. ----------------- */ - -typedef struct sigpvu -{ - t_object x_obj; - void *x_outlet_meter; - void *x_outlet_over; - void *x_clock; - float x_cur_peak; - float x_old_peak; - float x_threshold_over; - float x_c1; - int x_metro_time; - float x_release_time; - int x_overflow_counter; - int x_started; - float x_msi; -} t_sigpvu; - -t_class *sigpvu_class; -static void sigpvu_tick(t_sigpvu *x); - -static void sigpvu_reset(t_sigpvu *x) -{ - outlet_float(x->x_outlet_over, (t_float)0); - outlet_float(x->x_outlet_meter, -199.9); - x->x_overflow_counter = 0; - x->x_cur_peak = 0.0f; - x->x_old_peak = 0.0f; - clock_delay(x->x_clock, x->x_metro_time); -} - -static void sigpvu_stop(t_sigpvu *x) -{ - clock_unset(x->x_clock); - x->x_started = 0; -} - -static void sigpvu_start(t_sigpvu *x) -{ - clock_delay(x->x_clock, x->x_metro_time); - x->x_started = 1; -} - -static void sigpvu_float(t_sigpvu *x, t_floatarg f) -{ - if(f == 0.0) - { - clock_unset(x->x_clock); - x->x_started = 0; - } - else - { - clock_delay(x->x_clock, x->x_metro_time); - x->x_started = 1; - } -} - -static void sigpvu_t_release(t_sigpvu *x, t_floatarg release_time) -{ - if(release_time <= 20.0f) - release_time = 20.0f; - x->x_release_time = release_time; - x->x_c1 = exp(-(float)x->x_metro_time/(float)release_time); -} - -static void sigpvu_t_metro(t_sigpvu *x, t_floatarg metro_time) -{ - if(metro_time <= 20.0f) - metro_time = 20.0f; - x->x_metro_time = (int)metro_time; - x->x_c1 = exp(-(float)metro_time/(float)x->x_release_time); -} - -static void sigpvu_threshold(t_sigpvu *x, t_floatarg thresh) -{ - x->x_threshold_over = thresh; -} - -static t_int *sigpvu_perform(t_int *w) -{ - float *in = (float *)(w[1]); - t_sigpvu *x = (t_sigpvu *)(w[2]); - int n = (int)(w[3]); - float peak = x->x_cur_peak; - float absolute; - int i; - - if(x->x_started) - { - for(i=0; i peak) - peak = absolute; - } - x->x_cur_peak = peak; - } - return(w+4); -} - -static void sigpvu_dsp(t_sigpvu *x, t_signal **sp) -{ - dsp_add(sigpvu_perform, 3, sp[0]->s_vec, x, sp[0]->s_n); - clock_delay(x->x_clock, x->x_metro_time); -} - -static void sigpvu_tick(t_sigpvu *x) -{ - float db; - int i; - - x->x_old_peak *= x->x_c1; - /* NAN protect */ - if(IEM_DENORMAL(x->x_old_peak)) - x->x_old_peak = 0.0f; - - if(x->x_cur_peak > x->x_old_peak) - x->x_old_peak = x->x_cur_peak; - if(x->x_old_peak <= 0.0000000001f) - db = -199.9f; - else if(x->x_old_peak > 1000000.0f) - { - db = 120.0f; - x->x_old_peak = 1000000.0f; - } - else - db = 8.6858896381f*log(x->x_old_peak); - if(db >= x->x_threshold_over) - { - x->x_overflow_counter++; - outlet_float(x->x_outlet_over, (t_float)x->x_overflow_counter); - } - outlet_float(x->x_outlet_meter, db); - x->x_cur_peak = 0.0f; - clock_delay(x->x_clock, x->x_metro_time); -} - -static void *sigpvu_new(t_floatarg metro_time, t_floatarg release_time, t_floatarg threshold) -{ - t_sigpvu *x; - float t; - - x = (t_sigpvu *)pd_new(sigpvu_class); - if(metro_time <= 0.0f) - metro_time = 300.0f; - if(metro_time <= 20.0f) - metro_time = 20.0f; - if(release_time <= 0.0f) - release_time = 300.0f; - if(release_time <= 20.0f) - release_time = 20.0f; - if(threshold == 0.0f) - threshold = -0.01f; - x->x_threshold_over = threshold; - x->x_overflow_counter = 0; - x->x_metro_time = (int)metro_time; - x->x_release_time = release_time; - x->x_c1 = exp(-(float)metro_time/(float)release_time); - x->x_cur_peak = 0.0f; - x->x_old_peak = 0.0f; - x->x_clock = clock_new(x, (t_method)sigpvu_tick); - x->x_outlet_meter = outlet_new(&x->x_obj, &s_float);/* left */ - x->x_outlet_over = outlet_new(&x->x_obj, &s_float); /* right */ - x->x_started = 1; - x->x_msi = 0; - return(x); -} - -static void sigpvu_ff(t_sigpvu *x) -{ - clock_free(x->x_clock); -} - -void sigpvu_setup(void ) -{ - sigpvu_class = class_new(gensym("pvu~"), (t_newmethod)sigpvu_new, - (t_method)sigpvu_ff, sizeof(t_sigpvu), 0, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0); - CLASS_MAINSIGNALIN(sigpvu_class, t_sigpvu, x_msi); - class_addmethod(sigpvu_class, (t_method)sigpvu_dsp, gensym("dsp"), 0); - class_addfloat(sigpvu_class, sigpvu_float); - class_addmethod(sigpvu_class, (t_method)sigpvu_reset, gensym("reset"), 0); - class_addmethod(sigpvu_class, (t_method)sigpvu_start, gensym("start"), 0); - class_addmethod(sigpvu_class, (t_method)sigpvu_stop, gensym("stop"), 0); - class_addmethod(sigpvu_class, (t_method)sigpvu_t_release, gensym("t_release"), A_FLOAT, 0); - class_addmethod(sigpvu_class, (t_method)sigpvu_t_metro, gensym("t_metro"), A_FLOAT, 0); - class_addmethod(sigpvu_class, (t_method)sigpvu_threshold, gensym("threshold"), A_FLOAT, 0); - class_sethelpsymbol(sigpvu_class, gensym("iemhelp/help-pvu~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ---------------- pvu~ - simple peak-vu-meter. ----------------- */ + +typedef struct sigpvu +{ + t_object x_obj; + void *x_outlet_meter; + void *x_outlet_over; + void *x_clock; + float x_cur_peak; + float x_old_peak; + float x_threshold_over; + float x_c1; + int x_metro_time; + float x_release_time; + int x_overflow_counter; + int x_started; + float x_msi; +} t_sigpvu; + +t_class *sigpvu_class; +static void sigpvu_tick(t_sigpvu *x); + +static void sigpvu_reset(t_sigpvu *x) +{ + outlet_float(x->x_outlet_over, (t_float)0); + outlet_float(x->x_outlet_meter, -199.9); + x->x_overflow_counter = 0; + x->x_cur_peak = 0.0f; + x->x_old_peak = 0.0f; + clock_delay(x->x_clock, x->x_metro_time); +} + +static void sigpvu_stop(t_sigpvu *x) +{ + clock_unset(x->x_clock); + x->x_started = 0; +} + +static void sigpvu_start(t_sigpvu *x) +{ + clock_delay(x->x_clock, x->x_metro_time); + x->x_started = 1; +} + +static void sigpvu_float(t_sigpvu *x, t_floatarg f) +{ + if(f == 0.0) + { + clock_unset(x->x_clock); + x->x_started = 0; + } + else + { + clock_delay(x->x_clock, x->x_metro_time); + x->x_started = 1; + } +} + +static void sigpvu_t_release(t_sigpvu *x, t_floatarg release_time) +{ + if(release_time <= 20.0f) + release_time = 20.0f; + x->x_release_time = release_time; + x->x_c1 = exp(-(float)x->x_metro_time/(float)release_time); +} + +static void sigpvu_t_metro(t_sigpvu *x, t_floatarg metro_time) +{ + if(metro_time <= 20.0f) + metro_time = 20.0f; + x->x_metro_time = (int)metro_time; + x->x_c1 = exp(-(float)metro_time/(float)x->x_release_time); +} + +static void sigpvu_threshold(t_sigpvu *x, t_floatarg thresh) +{ + x->x_threshold_over = thresh; +} + +static t_int *sigpvu_perform(t_int *w) +{ + float *in = (float *)(w[1]); + t_sigpvu *x = (t_sigpvu *)(w[2]); + int n = (int)(w[3]); + float peak = x->x_cur_peak; + float absolute; + int i; + + if(x->x_started) + { + for(i=0; i peak) + peak = absolute; + } + x->x_cur_peak = peak; + } + return(w+4); +} + +static void sigpvu_dsp(t_sigpvu *x, t_signal **sp) +{ + dsp_add(sigpvu_perform, 3, sp[0]->s_vec, x, sp[0]->s_n); + clock_delay(x->x_clock, x->x_metro_time); +} + +static void sigpvu_tick(t_sigpvu *x) +{ + float db; + int i; + + x->x_old_peak *= x->x_c1; + /* NAN protect */ + if(IEM_DENORMAL(x->x_old_peak)) + x->x_old_peak = 0.0f; + + if(x->x_cur_peak > x->x_old_peak) + x->x_old_peak = x->x_cur_peak; + if(x->x_old_peak <= 0.0000000001f) + db = -199.9f; + else if(x->x_old_peak > 1000000.0f) + { + db = 120.0f; + x->x_old_peak = 1000000.0f; + } + else + db = 8.6858896381f*log(x->x_old_peak); + if(db >= x->x_threshold_over) + { + x->x_overflow_counter++; + outlet_float(x->x_outlet_over, (t_float)x->x_overflow_counter); + } + outlet_float(x->x_outlet_meter, db); + x->x_cur_peak = 0.0f; + clock_delay(x->x_clock, x->x_metro_time); +} + +static void *sigpvu_new(t_floatarg metro_time, t_floatarg release_time, t_floatarg threshold) +{ + t_sigpvu *x; + float t; + + x = (t_sigpvu *)pd_new(sigpvu_class); + if(metro_time <= 0.0f) + metro_time = 300.0f; + if(metro_time <= 20.0f) + metro_time = 20.0f; + if(release_time <= 0.0f) + release_time = 300.0f; + if(release_time <= 20.0f) + release_time = 20.0f; + if(threshold == 0.0f) + threshold = -0.01f; + x->x_threshold_over = threshold; + x->x_overflow_counter = 0; + x->x_metro_time = (int)metro_time; + x->x_release_time = release_time; + x->x_c1 = exp(-(float)metro_time/(float)release_time); + x->x_cur_peak = 0.0f; + x->x_old_peak = 0.0f; + x->x_clock = clock_new(x, (t_method)sigpvu_tick); + x->x_outlet_meter = outlet_new(&x->x_obj, &s_float);/* left */ + x->x_outlet_over = outlet_new(&x->x_obj, &s_float); /* right */ + x->x_started = 1; + x->x_msi = 0; + return(x); +} + +static void sigpvu_ff(t_sigpvu *x) +{ + clock_free(x->x_clock); +} + +void sigpvu_setup(void ) +{ + sigpvu_class = class_new(gensym("pvu~"), (t_newmethod)sigpvu_new, + (t_method)sigpvu_ff, sizeof(t_sigpvu), 0, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0); + CLASS_MAINSIGNALIN(sigpvu_class, t_sigpvu, x_msi); + class_addmethod(sigpvu_class, (t_method)sigpvu_dsp, gensym("dsp"), 0); + class_addfloat(sigpvu_class, sigpvu_float); + class_addmethod(sigpvu_class, (t_method)sigpvu_reset, gensym("reset"), 0); + class_addmethod(sigpvu_class, (t_method)sigpvu_start, gensym("start"), 0); + class_addmethod(sigpvu_class, (t_method)sigpvu_stop, gensym("stop"), 0); + class_addmethod(sigpvu_class, (t_method)sigpvu_t_release, gensym("t_release"), A_FLOAT, 0); + class_addmethod(sigpvu_class, (t_method)sigpvu_t_metro, gensym("t_metro"), A_FLOAT, 0); + class_addmethod(sigpvu_class, (t_method)sigpvu_threshold, gensym("threshold"), A_FLOAT, 0); + class_sethelpsymbol(sigpvu_class, gensym("iemhelp/help-pvu~")); +} diff --git a/src/iemlib1/sigrvu.c b/src/iemlib1/sigrvu.c index fac370e..213d3f7 100644 --- a/src/iemlib1/sigrvu.c +++ b/src/iemlib1/sigrvu.c @@ -1,187 +1,187 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ---------------- rvu~ - simple peak&rms-vu-meter. ----------------- */ - -typedef struct sigrvu -{ - t_object x_obj; - void *x_clock_metro; - int x_metro_time; - float x_sum_rms; - float x_old_rms; - float x_rcp; - float x_sr; - float x_release_time; - float x_c1; - int x_started; - float x_msi; -} t_sigrvu; - -t_class *sigrvu_class; -static void sigrvu_tick_metro(t_sigrvu *x); - -static void sigrvu_reset(t_sigrvu *x) -{ - outlet_float(x->x_obj.ob_outlet, -99.9f); - x->x_sum_rms = 0.0f; - x->x_old_rms = 0.0f; - clock_delay(x->x_clock_metro, x->x_metro_time); -} - -static void sigrvu_stop(t_sigrvu *x) -{ - clock_unset(x->x_clock_metro); - x->x_started = 0; -} - -static void sigrvu_start(t_sigrvu *x) -{ - clock_delay(x->x_clock_metro, x->x_metro_time); - x->x_started = 1; -} - -static void sigrvu_float(t_sigrvu *x, t_floatarg f) -{ - if(f == 0.0) - { - clock_unset(x->x_clock_metro); - x->x_started = 0; - } - else - { - clock_delay(x->x_clock_metro, x->x_metro_time); - x->x_started = 1; - } -} - -static void sigrvu_t_release(t_sigrvu *x, t_floatarg release_time) -{ - if(release_time <= 20.0f) - release_time = 20.0f; - x->x_release_time = release_time; - x->x_c1 = exp(-2.0*(float)x->x_metro_time/x->x_release_time); -} - -static void sigrvu_t_metro(t_sigrvu *x, t_floatarg metro_time) -{ - if(metro_time <= 20.0f) - metro_time = 20.0f; - x->x_metro_time = (int)metro_time; - x->x_c1 = exp(-2.0*(float)x->x_metro_time/x->x_release_time); - x->x_rcp = 1.0f/(x->x_sr*(float)x->x_metro_time); -} - -static t_int *sigrvu_perform(t_int *w) -{ - float *in = (float *)(w[1]); - t_sigrvu *x = (t_sigrvu *)(w[2]); - int n = (int)(w[3]); - float pow, sum=x->x_sum_rms; - int i; - - if(x->x_started) - { - for(i=0; ix_sum_rms = sum; - } - return(w+4); -} - -static void sigrvu_dsp(t_sigrvu *x, t_signal **sp) -{ - x->x_sr = 0.001*(float)sp[0]->s_sr; - x->x_rcp = 1.0f/(x->x_sr*(float)x->x_metro_time); - dsp_add(sigrvu_perform, 3, sp[0]->s_vec, x, sp[0]->s_n); - clock_delay(x->x_clock_metro, x->x_metro_time); -} - -static void sigrvu_tick_metro(t_sigrvu *x) -{ - float dbr, cur_rms, c1=x->x_c1; - - cur_rms = (1.0f - c1)*x->x_sum_rms*x->x_rcp + c1*x->x_old_rms; - /* NAN protect */ - if(IEM_DENORMAL(cur_rms)) - cur_rms = 0.0f; - - if(cur_rms <= 0.0000000001f) - dbr = -99.9f; - else if(cur_rms > 1000000.0f) - { - dbr = 60.0f; - x->x_old_rms = 1000000.0f; - } - else - dbr = 4.3429448195f*log(cur_rms); - x->x_sum_rms = 0.0f; - x->x_old_rms = cur_rms; - outlet_float(x->x_obj.ob_outlet, dbr); - clock_delay(x->x_clock_metro, x->x_metro_time); -} - -static void sigrvu_ff(t_sigrvu *x) -{ - clock_free(x->x_clock_metro); -} - -static void *sigrvu_new(t_floatarg metro_time, t_floatarg release_time) -{ - t_sigrvu *x=(t_sigrvu *)pd_new(sigrvu_class); - float t; - int i; - - if(metro_time <= 0.0f) - metro_time = 300.0f; - if(metro_time <= 20.0f) - metro_time = 20.0f; - if(release_time <= 0.0f) - release_time = 300.0f; - if(release_time <= 20.0f) - release_time = 20.0f; - x->x_metro_time = (int)metro_time; - x->x_release_time = release_time; - x->x_c1 = exp(-2.0*(float)x->x_metro_time/x->x_release_time); - x->x_sum_rms = 0.0f; - x->x_old_rms = 0.0f; - x->x_sr = 44.1f; - x->x_rcp = 1.0f/(x->x_sr*(float)x->x_metro_time); - x->x_clock_metro = clock_new(x, (t_method)sigrvu_tick_metro); - x->x_started = 1; - outlet_new(&x->x_obj, &s_float); - x->x_msi = 0.0f; - return(x); -} - -void sigrvu_setup(void) -{ - sigrvu_class = class_new(gensym("rvu~"), (t_newmethod)sigrvu_new, - (t_method)sigrvu_ff, sizeof(t_sigrvu), 0, - A_DEFFLOAT, A_DEFFLOAT, 0); - CLASS_MAINSIGNALIN(sigrvu_class, t_sigrvu, x_msi); - class_addmethod(sigrvu_class, (t_method)sigrvu_dsp, gensym("dsp"), 0); - class_addfloat(sigrvu_class, sigrvu_float); - class_addmethod(sigrvu_class, (t_method)sigrvu_reset, gensym("reset"), 0); - class_addmethod(sigrvu_class, (t_method)sigrvu_start, gensym("start"), 0); - class_addmethod(sigrvu_class, (t_method)sigrvu_stop, gensym("stop"), 0); - class_addmethod(sigrvu_class, (t_method)sigrvu_t_release, gensym("t_release"), A_FLOAT, 0); - class_addmethod(sigrvu_class, (t_method)sigrvu_t_metro, gensym("t_metro"), A_FLOAT, 0); - class_sethelpsymbol(sigrvu_class, gensym("iemhelp/help-rvu~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ---------------- rvu~ - simple peak&rms-vu-meter. ----------------- */ + +typedef struct sigrvu +{ + t_object x_obj; + void *x_clock_metro; + int x_metro_time; + float x_sum_rms; + float x_old_rms; + float x_rcp; + float x_sr; + float x_release_time; + float x_c1; + int x_started; + float x_msi; +} t_sigrvu; + +t_class *sigrvu_class; +static void sigrvu_tick_metro(t_sigrvu *x); + +static void sigrvu_reset(t_sigrvu *x) +{ + outlet_float(x->x_obj.ob_outlet, -99.9f); + x->x_sum_rms = 0.0f; + x->x_old_rms = 0.0f; + clock_delay(x->x_clock_metro, x->x_metro_time); +} + +static void sigrvu_stop(t_sigrvu *x) +{ + clock_unset(x->x_clock_metro); + x->x_started = 0; +} + +static void sigrvu_start(t_sigrvu *x) +{ + clock_delay(x->x_clock_metro, x->x_metro_time); + x->x_started = 1; +} + +static void sigrvu_float(t_sigrvu *x, t_floatarg f) +{ + if(f == 0.0) + { + clock_unset(x->x_clock_metro); + x->x_started = 0; + } + else + { + clock_delay(x->x_clock_metro, x->x_metro_time); + x->x_started = 1; + } +} + +static void sigrvu_t_release(t_sigrvu *x, t_floatarg release_time) +{ + if(release_time <= 20.0f) + release_time = 20.0f; + x->x_release_time = release_time; + x->x_c1 = exp(-2.0*(float)x->x_metro_time/x->x_release_time); +} + +static void sigrvu_t_metro(t_sigrvu *x, t_floatarg metro_time) +{ + if(metro_time <= 20.0f) + metro_time = 20.0f; + x->x_metro_time = (int)metro_time; + x->x_c1 = exp(-2.0*(float)x->x_metro_time/x->x_release_time); + x->x_rcp = 1.0f/(x->x_sr*(float)x->x_metro_time); +} + +static t_int *sigrvu_perform(t_int *w) +{ + float *in = (float *)(w[1]); + t_sigrvu *x = (t_sigrvu *)(w[2]); + int n = (int)(w[3]); + float pow, sum=x->x_sum_rms; + int i; + + if(x->x_started) + { + for(i=0; ix_sum_rms = sum; + } + return(w+4); +} + +static void sigrvu_dsp(t_sigrvu *x, t_signal **sp) +{ + x->x_sr = 0.001*(float)sp[0]->s_sr; + x->x_rcp = 1.0f/(x->x_sr*(float)x->x_metro_time); + dsp_add(sigrvu_perform, 3, sp[0]->s_vec, x, sp[0]->s_n); + clock_delay(x->x_clock_metro, x->x_metro_time); +} + +static void sigrvu_tick_metro(t_sigrvu *x) +{ + float dbr, cur_rms, c1=x->x_c1; + + cur_rms = (1.0f - c1)*x->x_sum_rms*x->x_rcp + c1*x->x_old_rms; + /* NAN protect */ + if(IEM_DENORMAL(cur_rms)) + cur_rms = 0.0f; + + if(cur_rms <= 0.0000000001f) + dbr = -99.9f; + else if(cur_rms > 1000000.0f) + { + dbr = 60.0f; + x->x_old_rms = 1000000.0f; + } + else + dbr = 4.3429448195f*log(cur_rms); + x->x_sum_rms = 0.0f; + x->x_old_rms = cur_rms; + outlet_float(x->x_obj.ob_outlet, dbr); + clock_delay(x->x_clock_metro, x->x_metro_time); +} + +static void sigrvu_ff(t_sigrvu *x) +{ + clock_free(x->x_clock_metro); +} + +static void *sigrvu_new(t_floatarg metro_time, t_floatarg release_time) +{ + t_sigrvu *x=(t_sigrvu *)pd_new(sigrvu_class); + float t; + int i; + + if(metro_time <= 0.0f) + metro_time = 300.0f; + if(metro_time <= 20.0f) + metro_time = 20.0f; + if(release_time <= 0.0f) + release_time = 300.0f; + if(release_time <= 20.0f) + release_time = 20.0f; + x->x_metro_time = (int)metro_time; + x->x_release_time = release_time; + x->x_c1 = exp(-2.0*(float)x->x_metro_time/x->x_release_time); + x->x_sum_rms = 0.0f; + x->x_old_rms = 0.0f; + x->x_sr = 44.1f; + x->x_rcp = 1.0f/(x->x_sr*(float)x->x_metro_time); + x->x_clock_metro = clock_new(x, (t_method)sigrvu_tick_metro); + x->x_started = 1; + outlet_new(&x->x_obj, &s_float); + x->x_msi = 0.0f; + return(x); +} + +void sigrvu_setup(void) +{ + sigrvu_class = class_new(gensym("rvu~"), (t_newmethod)sigrvu_new, + (t_method)sigrvu_ff, sizeof(t_sigrvu), 0, + A_DEFFLOAT, A_DEFFLOAT, 0); + CLASS_MAINSIGNALIN(sigrvu_class, t_sigrvu, x_msi); + class_addmethod(sigrvu_class, (t_method)sigrvu_dsp, gensym("dsp"), 0); + class_addfloat(sigrvu_class, sigrvu_float); + class_addmethod(sigrvu_class, (t_method)sigrvu_reset, gensym("reset"), 0); + class_addmethod(sigrvu_class, (t_method)sigrvu_start, gensym("start"), 0); + class_addmethod(sigrvu_class, (t_method)sigrvu_stop, gensym("stop"), 0); + class_addmethod(sigrvu_class, (t_method)sigrvu_t_release, gensym("t_release"), A_FLOAT, 0); + class_addmethod(sigrvu_class, (t_method)sigrvu_t_metro, gensym("t_metro"), A_FLOAT, 0); + class_sethelpsymbol(sigrvu_class, gensym("iemhelp/help-rvu~")); +} diff --git a/src/iemlib1/sigsin_phase.c b/src/iemlib1/sigsin_phase.c index 0594962..a6cf6dd 100644 --- a/src/iemlib1/sigsin_phase.c +++ b/src/iemlib1/sigsin_phase.c @@ -1,129 +1,129 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - - -/* --- sin_phase~ - output the phase-difference between 2 sinewaves in samples (sig) ---- */ - -typedef struct sigsin_phase -{ - t_object x_obj; - float x_prev1; - float x_prev2; - float x_cur_out; - int x_counter1; - int x_counter2; - int x_state1; - int x_state2; - float x_msi; -} t_sigsin_phase; - -t_class *sigsin_phase_class; - -static t_int *sigsin_phase_perform(t_int *w) -{ - float *in1 = (float *)(w[1]); - float *in2 = (float *)(w[2]); - float *out = (float *)(w[3]); - t_sigsin_phase *x = (t_sigsin_phase *)(w[4]); - int i, n = (t_int)(w[5]); - float prev1=x->x_prev1; - float prev2=x->x_prev2; - float cur_out=x->x_cur_out; - int counter1=x->x_counter1; - int counter2=x->x_counter2; - int state1=x->x_state1; - int state2=x->x_state2; - - for(i=0; i= 0.0f) && (prev1 < 0.0f)) - { - state1 = 1; - counter1 = 0; - } - else if((in1[i] < 0.0f) && (prev1 >= 0.0f)) - { - state2 = 1; - counter2 = 0; - } - - if((in2[i] >= 0.0f) && (prev2 < 0.0f)) - { - state1 = 0; - cur_out = (float)(counter1); - counter1 = 0; - } - else if((in2[i] < 0.0f) && (prev2 >= 0.0f)) - { - state2 = 0; - cur_out = (float)(counter2); - counter2 = 0; - } - - if(state1) - counter1++; - if(state2) - counter2++; - - prev1 = in1[i]; - prev2 = in2[i]; - out[i] = cur_out; - } - - x->x_prev1 = prev1; - x->x_prev2 = prev2; - x->x_cur_out = cur_out; - x->x_counter1 = counter1; - x->x_counter2 = counter2; - x->x_state1 = state1; - x->x_state2 = state2; - - return(w+6); -} - -static void sigsin_phase_dsp(t_sigsin_phase *x, t_signal **sp) -{ - dsp_add(sigsin_phase_perform, 5, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, x, sp[0]->s_n); -} - -static void *sigsin_phase_new(void) -{ - t_sigsin_phase *x = (t_sigsin_phase *)pd_new(sigsin_phase_class); - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); - outlet_new(&x->x_obj, &s_signal); - - x->x_prev1 = 0.0f; - x->x_prev2 = 0.0f; - x->x_cur_out = 0.0f; - x->x_counter1 = 0; - x->x_counter2 = 0; - x->x_state1 = 0; - x->x_state2 = 0; - x->x_msi = 0; - - return (x); -} - -void sigsin_phase_setup(void) -{ - sigsin_phase_class = class_new(gensym("sin_phase~"), (t_newmethod)sigsin_phase_new, - 0, sizeof(t_sigsin_phase), 0, 0); - CLASS_MAINSIGNALIN(sigsin_phase_class, t_sigsin_phase, x_msi); - class_addmethod(sigsin_phase_class, (t_method)sigsin_phase_dsp, gensym("dsp"), 0); - class_sethelpsymbol(sigsin_phase_class, gensym("iemhelp/help-sin_phase~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + + +/* --- sin_phase~ - output the phase-difference between 2 sinewaves in samples (sig) ---- */ + +typedef struct sigsin_phase +{ + t_object x_obj; + float x_prev1; + float x_prev2; + float x_cur_out; + int x_counter1; + int x_counter2; + int x_state1; + int x_state2; + float x_msi; +} t_sigsin_phase; + +t_class *sigsin_phase_class; + +static t_int *sigsin_phase_perform(t_int *w) +{ + float *in1 = (float *)(w[1]); + float *in2 = (float *)(w[2]); + float *out = (float *)(w[3]); + t_sigsin_phase *x = (t_sigsin_phase *)(w[4]); + int i, n = (t_int)(w[5]); + float prev1=x->x_prev1; + float prev2=x->x_prev2; + float cur_out=x->x_cur_out; + int counter1=x->x_counter1; + int counter2=x->x_counter2; + int state1=x->x_state1; + int state2=x->x_state2; + + for(i=0; i= 0.0f) && (prev1 < 0.0f)) + { + state1 = 1; + counter1 = 0; + } + else if((in1[i] < 0.0f) && (prev1 >= 0.0f)) + { + state2 = 1; + counter2 = 0; + } + + if((in2[i] >= 0.0f) && (prev2 < 0.0f)) + { + state1 = 0; + cur_out = (float)(counter1); + counter1 = 0; + } + else if((in2[i] < 0.0f) && (prev2 >= 0.0f)) + { + state2 = 0; + cur_out = (float)(counter2); + counter2 = 0; + } + + if(state1) + counter1++; + if(state2) + counter2++; + + prev1 = in1[i]; + prev2 = in2[i]; + out[i] = cur_out; + } + + x->x_prev1 = prev1; + x->x_prev2 = prev2; + x->x_cur_out = cur_out; + x->x_counter1 = counter1; + x->x_counter2 = counter2; + x->x_state1 = state1; + x->x_state2 = state2; + + return(w+6); +} + +static void sigsin_phase_dsp(t_sigsin_phase *x, t_signal **sp) +{ + dsp_add(sigsin_phase_perform, 5, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, x, sp[0]->s_n); +} + +static void *sigsin_phase_new(void) +{ + t_sigsin_phase *x = (t_sigsin_phase *)pd_new(sigsin_phase_class); + + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); + outlet_new(&x->x_obj, &s_signal); + + x->x_prev1 = 0.0f; + x->x_prev2 = 0.0f; + x->x_cur_out = 0.0f; + x->x_counter1 = 0; + x->x_counter2 = 0; + x->x_state1 = 0; + x->x_state2 = 0; + x->x_msi = 0; + + return (x); +} + +void sigsin_phase_setup(void) +{ + sigsin_phase_class = class_new(gensym("sin_phase~"), (t_newmethod)sigsin_phase_new, + 0, sizeof(t_sigsin_phase), 0, 0); + CLASS_MAINSIGNALIN(sigsin_phase_class, t_sigsin_phase, x_msi); + class_addmethod(sigsin_phase_class, (t_method)sigsin_phase_dsp, gensym("dsp"), 0); + class_sethelpsymbol(sigsin_phase_class, gensym("iemhelp/help-sin_phase~")); +} diff --git a/src/iemlib1/sigvcf_filter.c b/src/iemlib1/sigvcf_filter.c index a491c50..ae35fd3 100644 --- a/src/iemlib1/sigvcf_filter.c +++ b/src/iemlib1/sigvcf_filter.c @@ -1,334 +1,334 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ---------- vcf_filter~ - slow dynamic vcf_filter 1. and 2. order ----------- */ - -typedef struct sigvcf_filter -{ - t_object x_obj; - float x_wn1; - float x_wn2; - float x_msi; - char x_filtname[6]; -} t_sigvcf_filter; - -t_class *sigvcf_filter_class; - -static t_int *sigvcf_filter_perform_snafu(t_int *w) -{ - float *in = (float *)(w[1]); - float *out = (float *)(w[4]); - int n = (t_int)(w[6]); - - while(n--) - *out++ = *in++; - return(w+7); -} - -/* -lp2 - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*(wn0 + 2.0f*wn1 + wn2); - wn2 = wn1; - wn1 = wn0; - -bp2 - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*al*(wn0 - wn2); - wn2 = wn1; - wn1 = wn0; - -rbp2 - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*l*(wn0 - wn2); - wn2 = wn1; - wn1 = wn0; - -hp2 - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*(wn0 - 2.0f*wn1 + wn2); - wn2 = wn1; - wn1 = wn0; - -*/ - -static t_int *sigvcf_filter_perform_lp2(t_int *w) -{ - float *in = (float *)(w[1]); - float *lp = (float *)(w[2]); - float *q = (float *)(w[3]); - float *out = (float *)(w[4]); - t_sigvcf_filter *x = (t_sigvcf_filter *)(w[5]); - int i, n = (t_int)(w[6]); - float wn0, wn1=x->x_wn1, wn2=x->x_wn2; - float l, al, l2, rcp; - - for(i=0; i 1000000.0) - al = 0.000001*l; - else - al = l/q[i]; - l2 = l*l + 1.0f; - rcp = 1.0f/(al + l2); - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*(wn0 + 2.0f*wn1 + wn2); - wn2 = wn1; - wn1 = wn0; - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*(wn0 + 2.0f*wn1 + wn2); - wn2 = wn1; - wn1 = wn0; - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*(wn0 + 2.0f*wn1 + wn2); - wn2 = wn1; - wn1 = wn0; - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*(wn0 + 2.0f*wn1 + wn2); - wn2 = wn1; - wn1 = wn0; - } - /* NAN protect */ - if(IEM_DENORMAL(wn2)) - wn2 = 0.0f; - if(IEM_DENORMAL(wn1)) - wn1 = 0.0f; - - x->x_wn1 = wn1; - x->x_wn2 = wn2; - return(w+7); -} - -static t_int *sigvcf_filter_perform_bp2(t_int *w) -{ - float *in = (float *)(w[1]); - float *lp = (float *)(w[2]); - float *q = (float *)(w[3]); - float *out = (float *)(w[4]); - t_sigvcf_filter *x = (t_sigvcf_filter *)(w[5]); - int i, n = (t_int)(w[6]); - float wn0, wn1=x->x_wn1, wn2=x->x_wn2; - float l, al, l2, rcp; - - for(i=0; i 1000000.0) - al = 0.000001*l; - else - al = l/q[i]; - l2 = l*l + 1.0f; - rcp = 1.0f/(al + l2); - - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*al*(wn0 - wn2); - wn2 = wn1; - wn1 = wn0; - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*al*(wn0 - wn2); - wn2 = wn1; - wn1 = wn0; - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*al*(wn0 - wn2); - wn2 = wn1; - wn1 = wn0; - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*al*(wn0 - wn2); - wn2 = wn1; - wn1 = wn0; - } - /* NAN protect */ - if(IEM_DENORMAL(wn2)) - wn2 = 0.0f; - if(IEM_DENORMAL(wn1)) - wn1 = 0.0f; - - x->x_wn1 = wn1; - x->x_wn2 = wn2; - return(w+7); -} - -static t_int *sigvcf_filter_perform_rbp2(t_int *w) -{ - float *in = (float *)(w[1]); - float *lp = (float *)(w[2]); - float *q = (float *)(w[3]); - float *out = (float *)(w[4]); - t_sigvcf_filter *x = (t_sigvcf_filter *)(w[5]); - int i, n = (t_int)(w[6]); - float wn0, wn1=x->x_wn1, wn2=x->x_wn2; - float al, l, l2, rcp; - - for(i=0; i 1000000.0) - al = 0.000001*l; - else - al = l/q[i]; - l2 = l*l + 1.0f; - rcp = 1.0f/(al + l2); - - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*l*(wn0 - wn2); - wn2 = wn1; - wn1 = wn0; - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*l*(wn0 - wn2); - wn2 = wn1; - wn1 = wn0; - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*l*(wn0 - wn2); - wn2 = wn1; - wn1 = wn0; - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = rcp*l*(wn0 - wn2); - wn2 = wn1; - wn1 = wn0; - } - /* NAN protect */ - if(IEM_DENORMAL(wn2)) - wn2 = 0.0f; - if(IEM_DENORMAL(wn1)) - wn1 = 0.0f; - - x->x_wn1 = wn1; - x->x_wn2 = wn2; - return(w+7); -} - -static t_int *sigvcf_filter_perform_hp2(t_int *w) -{ - float *in = (float *)(w[1]); - float *lp = (float *)(w[2]); - float *q = (float *)(w[3]); - float *out = (float *)(w[4]); - t_sigvcf_filter *x = (t_sigvcf_filter *)(w[5]); - int i, n = (t_int)(w[6]); - float wn0, wn1=x->x_wn1, wn2=x->x_wn2; - float l, al, l2, rcp, forw; - - for(i=0; i 1000000.0) - al = 0.000001*l; - else - al = l/q[i]; - l2 = l*l + 1.0f; - rcp = 1.0f/(al + l2); - forw = rcp * (l2 - 1.0f); - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = forw*(wn0 - 2.0f*wn1 + wn2); - wn2 = wn1; - wn1 = wn0; - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = forw*(wn0 - 2.0f*wn1 + wn2); - wn2 = wn1; - wn1 = wn0; - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = forw*(wn0 - 2.0f*wn1 + wn2); - wn2 = wn1; - wn1 = wn0; - - wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); - *out++ = forw*(wn0 - 2.0f*wn1 + wn2); - wn2 = wn1; - wn1 = wn0; - } - /* NAN protect */ - if(IEM_DENORMAL(wn2)) - wn2 = 0.0f; - if(IEM_DENORMAL(wn1)) - wn1 = 0.0f; - - x->x_wn1 = wn1; - x->x_wn2 = wn2; - return(w+7); -} - -static void sigvcf_filter_dsp(t_sigvcf_filter *x, t_signal **sp) -{ - if(!strcmp(x->x_filtname,"bp2")) - dsp_add(sigvcf_filter_perform_bp2, 6, sp[0]->s_vec, sp[1]->s_vec, - sp[2]->s_vec, sp[3]->s_vec, x, sp[0]->s_n); - else if(!strcmp(x->x_filtname,"rbp2")) - dsp_add(sigvcf_filter_perform_rbp2, 6, sp[0]->s_vec, sp[1]->s_vec, - sp[2]->s_vec, sp[3]->s_vec, x, sp[0]->s_n); - else if(!strcmp(x->x_filtname,"lp2")) - dsp_add(sigvcf_filter_perform_lp2, 6, sp[0]->s_vec, sp[1]->s_vec, - sp[2]->s_vec, sp[3]->s_vec, x, sp[0]->s_n); - else if(!strcmp(x->x_filtname,"hp2")) - dsp_add(sigvcf_filter_perform_hp2, 6, sp[0]->s_vec, sp[1]->s_vec, - sp[2]->s_vec, sp[3]->s_vec, x, sp[0]->s_n); - else - { - dsp_add(sigvcf_filter_perform_snafu, 6, sp[0]->s_vec, sp[1]->s_vec, - sp[2]->s_vec, sp[3]->s_vec, x, sp[0]->s_n); - post("vcf_filter~-Error: 1. initial-arguments: kind: lp2, bp2, rbp2, hp2!"); - } -} - -static void *sigvcf_filter_new(t_symbol *filt_typ) -{ - t_sigvcf_filter *x = (t_sigvcf_filter *)pd_new(sigvcf_filter_class); - char *c; - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); - outlet_new(&x->x_obj, &s_signal); - x->x_msi = 0; - x->x_wn1 = 0.0; - x->x_wn2 = 0.0; - c = (char *)filt_typ->s_name; - c[5] = 0; - strcpy(x->x_filtname, c); - return(x); -} - -void sigvcf_filter_setup(void) -{ - sigvcf_filter_class = class_new(gensym("vcf_filter~"), (t_newmethod)sigvcf_filter_new, - 0, sizeof(t_sigvcf_filter), 0, A_DEFSYM, 0); - CLASS_MAINSIGNALIN(sigvcf_filter_class, t_sigvcf_filter, x_msi); - class_addmethod(sigvcf_filter_class, (t_method)sigvcf_filter_dsp, gensym("dsp"), 0); - class_sethelpsymbol(sigvcf_filter_class, gensym("iemhelp/help-vcf_filter~")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ---------- vcf_filter~ - slow dynamic vcf_filter 1. and 2. order ----------- */ + +typedef struct sigvcf_filter +{ + t_object x_obj; + float x_wn1; + float x_wn2; + float x_msi; + char x_filtname[6]; +} t_sigvcf_filter; + +t_class *sigvcf_filter_class; + +static t_int *sigvcf_filter_perform_snafu(t_int *w) +{ + float *in = (float *)(w[1]); + float *out = (float *)(w[4]); + int n = (t_int)(w[6]); + + while(n--) + *out++ = *in++; + return(w+7); +} + +/* +lp2 +wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); +*out++ = rcp*(wn0 + 2.0f*wn1 + wn2); +wn2 = wn1; +wn1 = wn0; + + bp2 + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*al*(wn0 - wn2); + wn2 = wn1; + wn1 = wn0; + + rbp2 + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*l*(wn0 - wn2); + wn2 = wn1; + wn1 = wn0; + + hp2 + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*(wn0 - 2.0f*wn1 + wn2); + wn2 = wn1; + wn1 = wn0; + +*/ + +static t_int *sigvcf_filter_perform_lp2(t_int *w) +{ + float *in = (float *)(w[1]); + float *lp = (float *)(w[2]); + float *q = (float *)(w[3]); + float *out = (float *)(w[4]); + t_sigvcf_filter *x = (t_sigvcf_filter *)(w[5]); + int i, n = (t_int)(w[6]); + float wn0, wn1=x->x_wn1, wn2=x->x_wn2; + float l, al, l2, rcp; + + for(i=0; i 1000000.0) + al = 0.000001*l; + else + al = l/q[i]; + l2 = l*l + 1.0f; + rcp = 1.0f/(al + l2); + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*(wn0 + 2.0f*wn1 + wn2); + wn2 = wn1; + wn1 = wn0; + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*(wn0 + 2.0f*wn1 + wn2); + wn2 = wn1; + wn1 = wn0; + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*(wn0 + 2.0f*wn1 + wn2); + wn2 = wn1; + wn1 = wn0; + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*(wn0 + 2.0f*wn1 + wn2); + wn2 = wn1; + wn1 = wn0; + } + /* NAN protect */ + if(IEM_DENORMAL(wn2)) + wn2 = 0.0f; + if(IEM_DENORMAL(wn1)) + wn1 = 0.0f; + + x->x_wn1 = wn1; + x->x_wn2 = wn2; + return(w+7); +} + +static t_int *sigvcf_filter_perform_bp2(t_int *w) +{ + float *in = (float *)(w[1]); + float *lp = (float *)(w[2]); + float *q = (float *)(w[3]); + float *out = (float *)(w[4]); + t_sigvcf_filter *x = (t_sigvcf_filter *)(w[5]); + int i, n = (t_int)(w[6]); + float wn0, wn1=x->x_wn1, wn2=x->x_wn2; + float l, al, l2, rcp; + + for(i=0; i 1000000.0) + al = 0.000001*l; + else + al = l/q[i]; + l2 = l*l + 1.0f; + rcp = 1.0f/(al + l2); + + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*al*(wn0 - wn2); + wn2 = wn1; + wn1 = wn0; + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*al*(wn0 - wn2); + wn2 = wn1; + wn1 = wn0; + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*al*(wn0 - wn2); + wn2 = wn1; + wn1 = wn0; + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*al*(wn0 - wn2); + wn2 = wn1; + wn1 = wn0; + } + /* NAN protect */ + if(IEM_DENORMAL(wn2)) + wn2 = 0.0f; + if(IEM_DENORMAL(wn1)) + wn1 = 0.0f; + + x->x_wn1 = wn1; + x->x_wn2 = wn2; + return(w+7); +} + +static t_int *sigvcf_filter_perform_rbp2(t_int *w) +{ + float *in = (float *)(w[1]); + float *lp = (float *)(w[2]); + float *q = (float *)(w[3]); + float *out = (float *)(w[4]); + t_sigvcf_filter *x = (t_sigvcf_filter *)(w[5]); + int i, n = (t_int)(w[6]); + float wn0, wn1=x->x_wn1, wn2=x->x_wn2; + float al, l, l2, rcp; + + for(i=0; i 1000000.0) + al = 0.000001*l; + else + al = l/q[i]; + l2 = l*l + 1.0f; + rcp = 1.0f/(al + l2); + + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*l*(wn0 - wn2); + wn2 = wn1; + wn1 = wn0; + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*l*(wn0 - wn2); + wn2 = wn1; + wn1 = wn0; + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*l*(wn0 - wn2); + wn2 = wn1; + wn1 = wn0; + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = rcp*l*(wn0 - wn2); + wn2 = wn1; + wn1 = wn0; + } + /* NAN protect */ + if(IEM_DENORMAL(wn2)) + wn2 = 0.0f; + if(IEM_DENORMAL(wn1)) + wn1 = 0.0f; + + x->x_wn1 = wn1; + x->x_wn2 = wn2; + return(w+7); +} + +static t_int *sigvcf_filter_perform_hp2(t_int *w) +{ + float *in = (float *)(w[1]); + float *lp = (float *)(w[2]); + float *q = (float *)(w[3]); + float *out = (float *)(w[4]); + t_sigvcf_filter *x = (t_sigvcf_filter *)(w[5]); + int i, n = (t_int)(w[6]); + float wn0, wn1=x->x_wn1, wn2=x->x_wn2; + float l, al, l2, rcp, forw; + + for(i=0; i 1000000.0) + al = 0.000001*l; + else + al = l/q[i]; + l2 = l*l + 1.0f; + rcp = 1.0f/(al + l2); + forw = rcp * (l2 - 1.0f); + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = forw*(wn0 - 2.0f*wn1 + wn2); + wn2 = wn1; + wn1 = wn0; + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = forw*(wn0 - 2.0f*wn1 + wn2); + wn2 = wn1; + wn1 = wn0; + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = forw*(wn0 - 2.0f*wn1 + wn2); + wn2 = wn1; + wn1 = wn0; + + wn0 = *in++ - rcp*(2.0f*(2.0f - l2)*wn1 + (l2 - al)*wn2); + *out++ = forw*(wn0 - 2.0f*wn1 + wn2); + wn2 = wn1; + wn1 = wn0; + } + /* NAN protect */ + if(IEM_DENORMAL(wn2)) + wn2 = 0.0f; + if(IEM_DENORMAL(wn1)) + wn1 = 0.0f; + + x->x_wn1 = wn1; + x->x_wn2 = wn2; + return(w+7); +} + +static void sigvcf_filter_dsp(t_sigvcf_filter *x, t_signal **sp) +{ + if(!strcmp(x->x_filtname,"bp2")) + dsp_add(sigvcf_filter_perform_bp2, 6, sp[0]->s_vec, sp[1]->s_vec, + sp[2]->s_vec, sp[3]->s_vec, x, sp[0]->s_n); + else if(!strcmp(x->x_filtname,"rbp2")) + dsp_add(sigvcf_filter_perform_rbp2, 6, sp[0]->s_vec, sp[1]->s_vec, + sp[2]->s_vec, sp[3]->s_vec, x, sp[0]->s_n); + else if(!strcmp(x->x_filtname,"lp2")) + dsp_add(sigvcf_filter_perform_lp2, 6, sp[0]->s_vec, sp[1]->s_vec, + sp[2]->s_vec, sp[3]->s_vec, x, sp[0]->s_n); + else if(!strcmp(x->x_filtname,"hp2")) + dsp_add(sigvcf_filter_perform_hp2, 6, sp[0]->s_vec, sp[1]->s_vec, + sp[2]->s_vec, sp[3]->s_vec, x, sp[0]->s_n); + else + { + dsp_add(sigvcf_filter_perform_snafu, 6, sp[0]->s_vec, sp[1]->s_vec, + sp[2]->s_vec, sp[3]->s_vec, x, sp[0]->s_n); + post("vcf_filter~-Error: 1. initial-arguments: kind: lp2, bp2, rbp2, hp2!"); + } +} + +static void *sigvcf_filter_new(t_symbol *filt_typ) +{ + t_sigvcf_filter *x = (t_sigvcf_filter *)pd_new(sigvcf_filter_class); + char *c; + + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); + outlet_new(&x->x_obj, &s_signal); + x->x_msi = 0; + x->x_wn1 = 0.0; + x->x_wn2 = 0.0; + c = (char *)filt_typ->s_name; + c[5] = 0; + strcpy(x->x_filtname, c); + return(x); +} + +void sigvcf_filter_setup(void) +{ + sigvcf_filter_class = class_new(gensym("vcf_filter~"), (t_newmethod)sigvcf_filter_new, + 0, sizeof(t_sigvcf_filter), 0, A_DEFSYM, 0); + CLASS_MAINSIGNALIN(sigvcf_filter_class, t_sigvcf_filter, x_msi); + class_addmethod(sigvcf_filter_class, (t_method)sigvcf_filter_dsp, gensym("dsp"), 0); + class_sethelpsymbol(sigvcf_filter_class, gensym("iemhelp/help-vcf_filter~")); +} diff --git a/src/iemlib1/soundfile_info.c b/src/iemlib1/soundfile_info.c index f7cbf6b..c07f107 100644 --- a/src/iemlib1/soundfile_info.c +++ b/src/iemlib1/soundfile_info.c @@ -1,261 +1,261 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -#define SFI_HEADER_SAMPLERATE 0 -#define SFI_HEADER_FILENAME 1 -#define SFI_HEADER_MULTICHANNEL_FILE_LENGTH 2 -#define SFI_HEADER_HEADERBYTES 3 -#define SFI_HEADER_CHANNELS 4 -#define SFI_HEADER_BYTES_PER_SAMPLE 5 -#define SFI_HEADER_ENDINESS 6 - -#define SFI_HEADER_SIZE 7 - - - -/* -------------------- soundfile_info ------------------------------- */ - -static t_class *soundfile_info_class; - -typedef struct _soundfile_info -{ - t_object x_obj; - long *x_begmem; - int x_size; - t_atom x_atheader[SFI_HEADER_SIZE]; - t_canvas *x_canvas; - void *x_list_out; -} t_soundfile_info; - -static short soundfile_info_str2short(char *cvec) -{ - short s=0; - unsigned char *uc=(unsigned char *)cvec; - - s += (short)(*uc); - s += (short)(*(uc+1)*256); - return(s); -} - -static long soundfile_info_str2long(char *cvec) -{ - long l=0; - unsigned char *uc=(unsigned char *)cvec; - - l += (long)(*uc); - l += (long)(*(uc+1)*256); - l += (long)(*(uc+2)*65536); - l += (long)(*(uc+3)*16777216); - return(l); -} - -static void soundfile_info_read(t_soundfile_info *x, t_symbol *filename) -{ - char completefilename[400]; - int i, n, n2, n4, filesize, read_chars, header_size=0, ch, bps, sr; - FILE *fh; - t_atom *at; - char *cvec; - long ll; - short ss; - - if(filename->s_name[0] == '/')/*make complete path + filename*/ - { - strcpy(completefilename, filename->s_name); - } - else if(((filename->s_name[0] >= 'A')&&(filename->s_name[0] <= 'Z')|| - (filename->s_name[0] >= 'a')&&(filename->s_name[0] <= 'z'))&& - (filename->s_name[1] == ':')&&(filename->s_name[2] == '/')) - { - strcpy(completefilename, filename->s_name); - } - else - { - strcpy(completefilename, canvas_getdir(x->x_canvas)->s_name); - strcat(completefilename, "/"); - strcat(completefilename, filename->s_name); - } - - fh = fopen(completefilename,"rb"); - if(!fh) - { - post("soundfile_info_read: cannot open %s !!\n", completefilename); - } - else - { - n = x->x_size; - n2 = sizeof(short) * x->x_size; - n4 = sizeof(long) * x->x_size; - fseek(fh, 0, SEEK_END); - filesize = ftell(fh); - fseek(fh,0,SEEK_SET); - read_chars = (int)fread(x->x_begmem, sizeof(char), n4, fh) /2; - fclose(fh); -// post("read chars = %d", read_chars); - cvec = (char *)x->x_begmem; - if(read_chars > 4) - { - if(strncmp(cvec, "RIFF", 4)) - { - post("soundfile_info_read-error: %s is no RIFF-WAVE-file", completefilename); - goto soundfile_info_end; - } - header_size += 8; - cvec += 8; - if(strncmp(cvec, "WAVE", 4)) - { - post("soundfile_info_read-error: %s is no RIFF-WAVE-file", completefilename); - goto soundfile_info_end; - } - header_size += 4; - cvec += 4; - - for(i=header_size/2; i 100)) - { - post("soundfile_info_read-error: %s has no common channel-number", completefilename); - goto soundfile_info_end; - } - SETFLOAT(x->x_atheader+SFI_HEADER_CHANNELS, (float)ss); - ch = ss; - header_size += 2; - cvec += 2; - ll = soundfile_info_str2long(cvec); - /* samplerate */ - if((ll > 400000) || (ll < 200)) - { - post("soundfile_info_read-error: %s has no common samplerate", completefilename); - goto soundfile_info_end; - } - SETFLOAT(x->x_atheader+SFI_HEADER_SAMPLERATE, (float)ll); - sr = ll; - header_size += 4; - cvec += 4; - - header_size += 4; /* bytes_per_sec */ - cvec += 4; - ss = soundfile_info_str2short(cvec); - - /* bytes_per_sample */ - if((ss < 1) || (ss > 100)) - { - post("soundfile_info_read-error: %s has no common number of bytes per sample", completefilename); - goto soundfile_info_end; - } - SETFLOAT(x->x_atheader+SFI_HEADER_BYTES_PER_SAMPLE, (float)(ss/ch)); - bps = ss; - header_size += 2; - cvec += 2; - - header_size += 2; /* bits_per_sample */ - cvec += 2; - - for(i=header_size/2; ix_atheader+SFI_HEADER_HEADERBYTES, (float)header_size); - - filesize -= header_size; - filesize /= bps; - SETFLOAT(x->x_atheader+SFI_HEADER_MULTICHANNEL_FILE_LENGTH, (float)filesize); - SETSYMBOL(x->x_atheader+SFI_HEADER_ENDINESS, gensym("l")); - SETSYMBOL(x->x_atheader+SFI_HEADER_FILENAME, gensym(completefilename)); - -/* post("ch = %d", ss); - post("sr = %d", ll); - post("bps = %d", ss/ch); - post("head = %d", header_size); - post("len = %d", filesize);*/ - - outlet_list(x->x_list_out, &s_list, SFI_HEADER_SIZE, x->x_atheader); - - -soundfile_info_end: - - ; - } - } -} - -static void soundfile_info_free(t_soundfile_info *x) -{ - freebytes(x->x_begmem, x->x_size * sizeof(long)); -} - -static void *soundfile_info_new(void) -{ - t_soundfile_info *x = (t_soundfile_info *)pd_new(soundfile_info_class); - - x->x_size = 10000; - x->x_begmem = (long *)getbytes(x->x_size * sizeof(long)); - x->x_list_out = outlet_new(&x->x_obj, &s_list); - x->x_canvas = canvas_getcurrent(); - return (x); -} - -/* ---------------- global setup function -------------------- */ - -void soundfile_info_setup(void) -{ - soundfile_info_class = class_new(gensym("soundfile_info"), (t_newmethod)soundfile_info_new, - (t_method)soundfile_info_free, sizeof(t_soundfile_info), 0, 0); - class_addmethod(soundfile_info_class, (t_method)soundfile_info_read, gensym("read"), A_SYMBOL, 0); - class_sethelpsymbol(soundfile_info_class, gensym("iemhelp/help-soundfile_info")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +#define SFI_HEADER_SAMPLERATE 0 +#define SFI_HEADER_FILENAME 1 +#define SFI_HEADER_MULTICHANNEL_FILE_LENGTH 2 +#define SFI_HEADER_HEADERBYTES 3 +#define SFI_HEADER_CHANNELS 4 +#define SFI_HEADER_BYTES_PER_SAMPLE 5 +#define SFI_HEADER_ENDINESS 6 + +#define SFI_HEADER_SIZE 7 + + + +/* --------------------------- soundfile_info -------------------------------- */ +/* -- reads only header of a wave-file and outputs the important parameters -- */ + +static t_class *soundfile_info_class; + +typedef struct _soundfile_info +{ + t_object x_obj; + long *x_begmem; + int x_size; + t_atom x_atheader[SFI_HEADER_SIZE]; + t_canvas *x_canvas; + void *x_list_out; +} t_soundfile_info; + +static short soundfile_info_str2short(char *cvec) +{ + short s=0; + unsigned char *uc=(unsigned char *)cvec; + + s += (short)(*uc); + s += (short)(*(uc+1)*256); + return(s); +} + +static long soundfile_info_str2long(char *cvec) +{ + long l=0; + unsigned char *uc=(unsigned char *)cvec; + + l += (long)(*uc); + l += (long)(*(uc+1)*256); + l += (long)(*(uc+2)*65536); + l += (long)(*(uc+3)*16777216); + return(l); +} + +static void soundfile_info_read(t_soundfile_info *x, t_symbol *filename) +{ + char completefilename[400]; + int i, n, n2, n4, filesize, read_chars, header_size=0, ch, bps, sr; + FILE *fh; + t_atom *at; + char *cvec; + long ll; + short ss; + + if(filename->s_name[0] == '/')/*make complete path + filename*/ + { + strcpy(completefilename, filename->s_name); + } + else if(((filename->s_name[0] >= 'A')&&(filename->s_name[0] <= 'Z')|| + (filename->s_name[0] >= 'a')&&(filename->s_name[0] <= 'z'))&& + (filename->s_name[1] == ':')&&(filename->s_name[2] == '/')) + { + strcpy(completefilename, filename->s_name); + } + else + { + strcpy(completefilename, canvas_getdir(x->x_canvas)->s_name); + strcat(completefilename, "/"); + strcat(completefilename, filename->s_name); + } + + fh = fopen(completefilename,"rb"); + if(!fh) + { + post("soundfile_info_read: cannot open %s !!\n", completefilename); + } + else + { + n = x->x_size; + n2 = sizeof(short) * x->x_size; + n4 = sizeof(long) * x->x_size; + fseek(fh, 0, SEEK_END); + filesize = ftell(fh); + fseek(fh,0,SEEK_SET); + read_chars = (int)fread(x->x_begmem, sizeof(char), n4, fh) /2; + fclose(fh); + // post("read chars = %d", read_chars); + cvec = (char *)x->x_begmem; + if(read_chars > 4) + { + if(strncmp(cvec, "RIFF", 4)) + { + post("soundfile_info_read-error: %s is no RIFF-WAVE-file", completefilename); + goto soundfile_info_end; + } + header_size += 8; + cvec += 8; + if(strncmp(cvec, "WAVE", 4)) + { + post("soundfile_info_read-error: %s is no RIFF-WAVE-file", completefilename); + goto soundfile_info_end; + } + header_size += 4; + cvec += 4; + + for(i=header_size/2; i 100)) + { + post("soundfile_info_read-error: %s has no common channel-number", completefilename); + goto soundfile_info_end; + } + SETFLOAT(x->x_atheader+SFI_HEADER_CHANNELS, (float)ss); + ch = ss; + header_size += 2; + cvec += 2; + ll = soundfile_info_str2long(cvec); + /* samplerate */ + if((ll > 400000) || (ll < 200)) + { + post("soundfile_info_read-error: %s has no common samplerate", completefilename); + goto soundfile_info_end; + } + SETFLOAT(x->x_atheader+SFI_HEADER_SAMPLERATE, (float)ll); + sr = ll; + header_size += 4; + cvec += 4; + + header_size += 4; /* bytes_per_sec */ + cvec += 4; + ss = soundfile_info_str2short(cvec); + + /* bytes_per_sample */ + if((ss < 1) || (ss > 100)) + { + post("soundfile_info_read-error: %s has no common number of bytes per sample", completefilename); + goto soundfile_info_end; + } + SETFLOAT(x->x_atheader+SFI_HEADER_BYTES_PER_SAMPLE, (float)(ss/ch)); + bps = ss; + header_size += 2; + cvec += 2; + + header_size += 2; /* bits_per_sample */ + cvec += 2; + + for(i=header_size/2; ix_atheader+SFI_HEADER_HEADERBYTES, (float)header_size); + + filesize -= header_size; + filesize /= bps; + SETFLOAT(x->x_atheader+SFI_HEADER_MULTICHANNEL_FILE_LENGTH, (float)filesize); + SETSYMBOL(x->x_atheader+SFI_HEADER_ENDINESS, gensym("l")); + SETSYMBOL(x->x_atheader+SFI_HEADER_FILENAME, gensym(completefilename)); + + /* post("ch = %d", ss); + post("sr = %d", ll); + post("bps = %d", ss/ch); + post("head = %d", header_size); + post("len = %d", filesize);*/ + + outlet_list(x->x_list_out, &s_list, SFI_HEADER_SIZE, x->x_atheader); + + +soundfile_info_end: + + ; + } + } +} + +static void soundfile_info_free(t_soundfile_info *x) +{ + freebytes(x->x_begmem, x->x_size * sizeof(long)); +} + +static void *soundfile_info_new(void) +{ + t_soundfile_info *x = (t_soundfile_info *)pd_new(soundfile_info_class); + + x->x_size = 10000; + x->x_begmem = (long *)getbytes(x->x_size * sizeof(long)); + x->x_list_out = outlet_new(&x->x_obj, &s_list); + x->x_canvas = canvas_getcurrent(); + return (x); +} + +/* ---------------- global setup function -------------------- */ + +void soundfile_info_setup(void) +{ + soundfile_info_class = class_new(gensym("soundfile_info"), (t_newmethod)soundfile_info_new, + (t_method)soundfile_info_free, sizeof(t_soundfile_info), 0, 0); + class_addmethod(soundfile_info_class, (t_method)soundfile_info_read, gensym("read"), A_SYMBOL, 0); + class_sethelpsymbol(soundfile_info_class, gensym("iemhelp/help-soundfile_info")); +} diff --git a/src/iemlib1/split.c b/src/iemlib1/split.c index 7716054..ed98568 100644 --- a/src/iemlib1/split.c +++ b/src/iemlib1/split.c @@ -1,54 +1,54 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* --------------------------- split ----------------------------- */ - -typedef struct _split -{ - t_object x_obj; - t_outlet *x_out_less; - t_outlet *x_out_greater_equal; - float x_threshold; -} t_split; - -static t_class *split_class; - -static void split_float(t_split *x, t_float f) -{ - if(f < x->x_threshold) - outlet_float(x->x_out_less, f); - else - outlet_float(x->x_out_greater_equal, f); -} - -static void *split_new(t_floatarg f) -{ - t_split *x = (t_split *)pd_new(split_class); - floatinlet_new(&x->x_obj, &x->x_threshold); - x->x_out_less = outlet_new(&x->x_obj, &s_float); - x->x_out_greater_equal = outlet_new(&x->x_obj, &s_float); - x->x_threshold = f; - return (x); -} - -void split_setup(void) -{ - split_class = class_new(gensym("split"), (t_newmethod)split_new, 0, - sizeof(t_split), 0, A_DEFFLOAT, 0); - class_addfloat(split_class, split_float); - class_sethelpsymbol(split_class, gensym("iemhelp/help-split")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* --------- split is like moses ----------- */ + +typedef struct _split +{ + t_object x_obj; + t_outlet *x_out_less; + t_outlet *x_out_greater_equal; + float x_threshold; +} t_split; + +static t_class *split_class; + +static void split_float(t_split *x, t_float f) +{ + if(f < x->x_threshold) + outlet_float(x->x_out_less, f); + else + outlet_float(x->x_out_greater_equal, f); +} + +static void *split_new(t_floatarg f) +{ + t_split *x = (t_split *)pd_new(split_class); + floatinlet_new(&x->x_obj, &x->x_threshold); + x->x_out_less = outlet_new(&x->x_obj, &s_float); + x->x_out_greater_equal = outlet_new(&x->x_obj, &s_float); + x->x_threshold = f; + return (x); +} + +void split_setup(void) +{ + split_class = class_new(gensym("split"), (t_newmethod)split_new, 0, + sizeof(t_split), 0, A_DEFFLOAT, 0); + class_addfloat(split_class, split_float); + class_sethelpsymbol(split_class, gensym("iemhelp/help-split")); +} diff --git a/src/iemlib1/v2db.c b/src/iemlib1/v2db.c index b3e342d..bf33d34 100644 --- a/src/iemlib1/v2db.c +++ b/src/iemlib1/v2db.c @@ -1,45 +1,45 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ---------------- v2db - value to dB converter. ----------------- */ - -static t_class *v2db_class; - -float v2db(float f) -{ - return (f <= 0 ? -199.9 : 8.6858896381*log(f)); -} - -static void v2db_float(t_object *x, t_float f) -{ - outlet_float(x->ob_outlet, v2db(f)); -} - -static void *v2db_new(void) -{ - t_object *x = (t_object *)pd_new(v2db_class); - outlet_new(x, &s_float); - return (x); -} - -void v2db_setup(void) -{ - v2db_class = class_new(gensym("v2db"), v2db_new, 0, - sizeof(t_object), 0, 0); - class_addfloat(v2db_class, (t_method)v2db_float); - class_sethelpsymbol(v2db_class, gensym("iemhelp/help-v2db")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* -------- v2db - a rms-value to techn. dB converter. --------- */ + +static t_class *v2db_class; + +float v2db(float f) +{ + return (f <= 0 ? -199.9 : 8.6858896381*log(f)); +} + +static void v2db_float(t_object *x, t_float f) +{ + outlet_float(x->ob_outlet, v2db(f)); +} + +static void *v2db_new(void) +{ + t_object *x = (t_object *)pd_new(v2db_class); + outlet_new(x, &s_float); + return (x); +} + +void v2db_setup(void) +{ + v2db_class = class_new(gensym("v2db"), v2db_new, 0, + sizeof(t_object), 0, 0); + class_addfloat(v2db_class, (t_method)v2db_float); + class_sethelpsymbol(v2db_class, gensym("iemhelp/help-v2db")); +} diff --git a/src/iemlib2/add2_comma.c b/src/iemlib2/add2_comma.c index 62ee45f..941b506 100644 --- a/src/iemlib2/add2_comma.c +++ b/src/iemlib2/add2_comma.c @@ -1,123 +1,119 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ add2_comma ---------------------------- */ -static t_class *add2_comma_class; - -typedef struct _add2_comma -{ - t_object x_obj; - int x_size; - t_atom *x_at; - t_symbol *x_sym; - t_atomtype x_type; -} t_add2_comma; - -static void add2_comma_bang(t_add2_comma *x) -{ - SETCOMMA(x->x_at); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, x->x_at); -} - -static void add2_comma_float(t_add2_comma *x, t_float f) -{ - SETCOMMA(x->x_at); - SETFLOAT(x->x_at+1, f); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, 2, x->x_at); -} - -static void add2_comma_symbol(t_add2_comma *x, t_symbol *s) -{ - SETCOMMA(x->x_at); - SETSYMBOL(x->x_at+1, s); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, 2, x->x_at); -} - -/*static void add2_comma_pointer(t_add2_comma *x, t_gpointer *gp) -{ - if(!x->x_at) - { - x->x_n = 1; - x->x_at = (t_atom *)getbytes(sizeof(t_atom)); - } - x->x_ac = 1; - SETPOINTER(x->x_at, gp); - x->x_sym = &s_pointer; - outlet_pointer(x->x_obj.ob_outlet, gp); -}*/ - -static void add2_comma_list(t_add2_comma *x, t_symbol *s, int ac, t_atom *av) -{ - int i; - - if((ac+1) > x->x_size) - { - x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+2)*sizeof(t_atom)); - x->x_size = ac+2; - } - SETCOMMA(x->x_at); - for(i=1; i<=ac; i++) - x->x_at[i] = av[i-1]; - outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+1, x->x_at); -} - -static void add2_comma_anything(t_add2_comma *x, t_symbol *s, int ac, t_atom *av) -{ - int i; - - if((ac+2) > x->x_size) - { - x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+3)*sizeof(t_atom)); - x->x_size = ac+3; - } - SETCOMMA(x->x_at); - SETSYMBOL(x->x_at+1, s); - for(i=1; i<=ac; i++) - x->x_at[i+1] = av[i-1]; - outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+2, x->x_at); -} - -static void add2_comma_free(t_add2_comma *x) -{ - if(x->x_at) - freebytes(x->x_at, x->x_size * sizeof(t_atom)); -} - -static void *add2_comma_new(void) -{ - t_add2_comma *x = (t_add2_comma *)pd_new(add2_comma_class); - - x->x_size = 10; - x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); - x->x_sym = gensym("add2"); - outlet_new(&x->x_obj, &s_list); - return(x); -} - -void add2_comma_setup(void) -{ - add2_comma_class = class_new(gensym("add2_comma"), (t_newmethod)add2_comma_new, - (t_method)add2_comma_free, sizeof(t_add2_comma), 0, 0); - class_addbang(add2_comma_class, (t_method)add2_comma_bang); - class_addanything(add2_comma_class, add2_comma_anything); - class_addlist(add2_comma_class, add2_comma_list); - /*class_addpointer(add2_comma_class, add2_comma_pointer);*/ - class_addfloat(add2_comma_class, (t_method)add2_comma_float); - class_addsymbol(add2_comma_class, add2_comma_symbol); - class_sethelpsymbol(add2_comma_class, gensym("iemhelp/help-add2_comma")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* --------------------------------- add2_comma ----------------------------------- */ +/* -- a special add2-message for messageboxes, which append a comma to a message -- */ + +static t_class *add2_comma_class; + +typedef struct _add2_comma +{ + t_object x_obj; + int x_size; + t_atom *x_at; + t_symbol *x_sym; + t_atomtype x_type; +} t_add2_comma; + +static void add2_comma_bang(t_add2_comma *x) +{ + SETCOMMA(x->x_at); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, x->x_at); +} + +static void add2_comma_float(t_add2_comma *x, t_float f) +{ + SETCOMMA(x->x_at); + SETFLOAT(x->x_at+1, f); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, 2, x->x_at); +} + +static void add2_comma_symbol(t_add2_comma *x, t_symbol *s) +{ + SETCOMMA(x->x_at); + SETSYMBOL(x->x_at+1, s); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, 2, x->x_at); +} + +/*static void add2_comma_pointer(t_add2_comma *x, t_gpointer *gp) +{ +if(!x->x_at) +{ +x->x_n = 1; +x->x_at = (t_atom *)getbytes(sizeof(t_atom)); +} +x->x_ac = 1; +SETPOINTER(x->x_at, gp); +x->x_sym = &s_pointer; +outlet_pointer(x->x_obj.ob_outlet, gp); +}*/ + +static void add2_comma_list(t_add2_comma *x, t_symbol *s, int ac, t_atom *av) +{ + int i; + + if((ac+1) > x->x_size) + { + x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+2)*sizeof(t_atom)); + x->x_size = ac+2; + } + SETCOMMA(x->x_at); + for(i=1; i<=ac; i++) + x->x_at[i] = av[i-1]; + outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+1, x->x_at); +} + +static void add2_comma_anything(t_add2_comma *x, t_symbol *s, int ac, t_atom *av) +{ + int i; + + if((ac+2) > x->x_size) + { + x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+3)*sizeof(t_atom)); + x->x_size = ac+3; + } + SETCOMMA(x->x_at); + SETSYMBOL(x->x_at+1, s); + for(i=1; i<=ac; i++) + x->x_at[i+1] = av[i-1]; + outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+2, x->x_at); +} + +static void add2_comma_free(t_add2_comma *x) +{ + if(x->x_at) + freebytes(x->x_at, x->x_size * sizeof(t_atom)); +} + +static void *add2_comma_new(void) +{ + t_add2_comma *x = (t_add2_comma *)pd_new(add2_comma_class); + + x->x_size = 10; + x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); + x->x_sym = gensym("add2"); + outlet_new(&x->x_obj, &s_list); + return(x); +} + +void add2_comma_setup(void) +{ + add2_comma_class = class_new(gensym("add2_comma"), (t_newmethod)add2_comma_new, + (t_method)add2_comma_free, sizeof(t_add2_comma), 0, 0); + class_addbang(add2_comma_class, (t_method)add2_comma_bang); + class_addanything(add2_comma_class, add2_comma_anything); + class_addlist(add2_comma_class, add2_comma_list); + /*class_addpointer(add2_comma_class, add2_comma_pointer);*/ + class_addfloat(add2_comma_class, (t_method)add2_comma_float); + class_addsymbol(add2_comma_class, add2_comma_symbol); + class_sethelpsymbol(add2_comma_class, gensym("iemhelp/help-add2_comma")); +} diff --git a/src/iemlib2/bpe.c b/src/iemlib2/bpe.c index c011424..5797ba0 100644 --- a/src/iemlib2/bpe.c +++ b/src/iemlib2/bpe.c @@ -1,125 +1,122 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ bpe ---------------------------- */ -static t_class *bpe_class; - -typedef struct _bpe -{ - t_object x_obj; - t_clock *x_clock; - int x_maxnum; - int x_curnum; - int x_curindex; - t_atom *x_beg; - void *x_out_val; - void *x_out_time; - void *x_out_finished; -} t_bpe; - -static void bpe_stop(t_bpe *x) -{ - clock_unset(x->x_clock); -} - -static void bpe_tick(t_bpe *x) -{ - t_atom *vec = x->x_beg; - float val, time; - - if(x->x_curindex >= x->x_curnum) - { - bpe_stop(x); - outlet_bang(x->x_out_finished); - } - else - { - vec += x->x_curindex; - val = atom_getfloat(vec++); - time = atom_getfloat(vec); - outlet_float(x->x_out_time, time); - outlet_float(x->x_out_val, val); - x->x_curindex += 2; - clock_delay(x->x_clock, time); - } -} - -static void bpe_bang(t_bpe *x) -{ - t_atom *vec = x->x_beg; - float val, time; - - if(x->x_curnum) - { - x->x_curindex = 2; - val = atom_getfloat(vec++); - time = atom_getfloat(vec); - outlet_float(x->x_out_time, time); - outlet_float(x->x_out_val, val); - clock_delay(x->x_clock, time); - } -} - -static void bpe_list(t_bpe *x, t_symbol *s, int ac, t_atom *av) -{ - int n = ac & 0xfffffffe, i; - t_atom *vec = x->x_beg; - if(n > x->x_maxnum) - { - freebytes(x->x_beg, x->x_maxnum*sizeof(t_atom)); - x->x_maxnum = 2 + n; - x->x_beg = (t_atom *)getbytes(x->x_maxnum*sizeof(t_atom)); - vec = x->x_beg; - } - x->x_curnum = n; - for(i=0; ix_beg, x->x_maxnum*sizeof(t_atom)); - clock_free(x->x_clock); -} - -static void *bpe_new(void) -{ - t_bpe *x = (t_bpe *)pd_new(bpe_class); - - x->x_curindex = 0; - x->x_maxnum = 20; - x->x_curnum = 0; - x->x_beg = (t_atom *)getbytes(x->x_maxnum*sizeof(t_atom)); - x->x_clock = clock_new(x, (t_method)bpe_tick); - x->x_out_val = outlet_new(&x->x_obj, &s_float); - x->x_out_time = outlet_new(&x->x_obj, &s_float); - x->x_out_finished = outlet_new(&x->x_obj, &s_bang); - return (x); -} - -void bpe_setup(void) -{ - bpe_class = class_new(gensym("bpe"), (t_newmethod)bpe_new, - (t_method)bpe_free, sizeof(t_bpe), 0, 0); - class_addmethod(bpe_class, (t_method)bpe_stop, gensym("stop"), 0); - class_addbang(bpe_class, bpe_bang); - class_addlist(bpe_class, (t_method)bpe_list); - class_sethelpsymbol(bpe_class, gensym("iemhelp/help-bpe")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* --------------------------- bpe -------------------------------- */ +/* -- break-point-envelope, convert a list of value-time-doubles -- */ +/* ------- into a time-scheduled stream of value-time-pairs ------- */ + +static t_class *bpe_class; + +typedef struct _bpe +{ + t_object x_obj; + t_clock *x_clock; + int x_maxnum; + int x_curnum; + int x_curindex; + t_atom *x_beg; + void *x_out_val; + void *x_out_time; + void *x_out_finished; +} t_bpe; + +static void bpe_stop(t_bpe *x) +{ + clock_unset(x->x_clock); +} + +static void bpe_tick(t_bpe *x) +{ + t_atom *vec = x->x_beg; + float val, time; + + if(x->x_curindex >= x->x_curnum) + { + bpe_stop(x); + outlet_bang(x->x_out_finished); + } + else + { + vec += x->x_curindex; + val = atom_getfloat(vec++); + time = atom_getfloat(vec); + outlet_float(x->x_out_time, time); + outlet_float(x->x_out_val, val); + x->x_curindex += 2; + clock_delay(x->x_clock, time); + } +} + +static void bpe_bang(t_bpe *x) +{ + t_atom *vec = x->x_beg; + float val, time; + + if(x->x_curnum) + { + x->x_curindex = 2; + val = atom_getfloat(vec++); + time = atom_getfloat(vec); + outlet_float(x->x_out_time, time); + outlet_float(x->x_out_val, val); + clock_delay(x->x_clock, time); + } +} + +static void bpe_list(t_bpe *x, t_symbol *s, int ac, t_atom *av) +{ + int n = ac & 0xfffffffe, i; + t_atom *vec = x->x_beg; + if(n > x->x_maxnum) + { + freebytes(x->x_beg, x->x_maxnum*sizeof(t_atom)); + x->x_maxnum = 2 + n; + x->x_beg = (t_atom *)getbytes(x->x_maxnum*sizeof(t_atom)); + vec = x->x_beg; + } + x->x_curnum = n; + for(i=0; ix_beg, x->x_maxnum*sizeof(t_atom)); + clock_free(x->x_clock); +} + +static void *bpe_new(void) +{ + t_bpe *x = (t_bpe *)pd_new(bpe_class); + + x->x_curindex = 0; + x->x_maxnum = 20; + x->x_curnum = 0; + x->x_beg = (t_atom *)getbytes(x->x_maxnum*sizeof(t_atom)); + x->x_clock = clock_new(x, (t_method)bpe_tick); + x->x_out_val = outlet_new(&x->x_obj, &s_float); + x->x_out_time = outlet_new(&x->x_obj, &s_float); + x->x_out_finished = outlet_new(&x->x_obj, &s_bang); + return (x); +} + +void bpe_setup(void) +{ + bpe_class = class_new(gensym("bpe"), (t_newmethod)bpe_new, + (t_method)bpe_free, sizeof(t_bpe), 0, 0); + class_addmethod(bpe_class, (t_method)bpe_stop, gensym("stop"), 0); + class_addbang(bpe_class, bpe_bang); + class_addlist(bpe_class, (t_method)bpe_list); + class_sethelpsymbol(bpe_class, gensym("iemhelp/help-bpe")); +} diff --git a/src/iemlib2/dollarg.c b/src/iemlib2/dollarg.c index 253c0ff..3e90053 100644 --- a/src/iemlib2/dollarg.c +++ b/src/iemlib2/dollarg.c @@ -1,113 +1,110 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "g_canvas.h" -#include "iemlib.h" -#include -#include -#include -#include - -EXTERN void canvas_getargs(int *argcp, t_atom **argvp); - -/* ------------------------ dollarg ---------------------------- */ - -static t_class *dollarg_class; - -typedef struct _dollarg -{ - t_object x_obj; - void *x_outlet_ac; - t_atom *x_at; - int x_ac; -} t_dollarg; - -static void dollarg_float(t_dollarg *x, t_floatarg f) -{ - int i = (int)f; - - if(!i) - { - outlet_float(x->x_outlet_ac, x->x_ac); - if(x->x_ac) - outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac, x->x_at); - } - else if(i > 0) - { - if(i <= x->x_ac) - { - outlet_float(x->x_outlet_ac, i); - if(IS_A_FLOAT(x->x_at, i-1)) - outlet_float(x->x_obj.ob_outlet, atom_getfloatarg(i-1, x->x_ac, x->x_at)); - else if(IS_A_SYMBOL(x->x_at, i-1)) - outlet_symbol(x->x_obj.ob_outlet, atom_getsymbolarg(i-1, x->x_ac, x->x_at)); - } - else - outlet_float(x->x_outlet_ac, 0); - } - else - { - int j = x->x_ac + i; - - if(j >= 0) - { - outlet_float(x->x_outlet_ac, j+1); - if(IS_A_FLOAT(x->x_at, j)) - outlet_float(x->x_obj.ob_outlet, atom_getfloatarg(j, x->x_ac, x->x_at)); - else if(IS_A_SYMBOL(x->x_at, j)) - outlet_symbol(x->x_obj.ob_outlet, atom_getsymbolarg(j, x->x_ac, x->x_at)); - } - else - outlet_float(x->x_outlet_ac, 0); - } -} - -static void dollarg_bang(t_dollarg *x) -{ - dollarg_float(x, 0.0f); -} - -static void dollarg_free(t_dollarg *x) -{ - if(x->x_ac) - freebytes(x->x_at, x->x_ac * sizeof(t_atom)); -} - -static void *dollarg_new(void) -{ - t_dollarg *x = (t_dollarg *)pd_new(dollarg_class); - t_glist *glist=(t_glist *)canvas_getcurrent(); - t_canvas *canvas=glist_getcanvas(glist); - int pargc; - t_atom *pargv, *at; - - canvas_setcurrent(canvas); - canvas_getargs(&pargc, &pargv); - canvas_unsetcurrent(canvas); - x->x_at = (t_atom *)getbytes(pargc*sizeof(t_atom)); - x->x_ac = pargc; - at = x->x_at; - while(pargc--) - *at++ = *pargv++; - outlet_new(&x->x_obj, &s_list); - x->x_outlet_ac = outlet_new(&x->x_obj, &s_float); - return (x); -} - -void dollarg_setup(void) -{ - dollarg_class = class_new(gensym("dollarg"), (t_newmethod)dollarg_new, - (t_method)dollarg_free, sizeof(t_dollarg), 0, 0); - class_addcreator((t_newmethod)dollarg_new, gensym("$n"), 0); - class_addbang(dollarg_class, (t_method)dollarg_bang); - class_addfloat(dollarg_class, (t_method)dollarg_float); - class_sethelpsymbol(dollarg_class, gensym("iemhelp/help-dollarg")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#include "m_pd.h" +#include "g_canvas.h" +#include "iemlib.h" +#include +#include +#include +#include + +EXTERN void canvas_getargs(int *argcp, t_atom **argvp); + +/* ------------------------- dollarg ---------------------------- */ +/* --- dollar-arguments, output the initial-arguments and the --- */ +/* ------- number of them of the parent abstraction-patch ------- */ + +static t_class *dollarg_class; + +typedef struct _dollarg +{ + t_object x_obj; + void *x_outlet_ac; + t_atom *x_at; + int x_ac; +} t_dollarg; + +static void dollarg_float(t_dollarg *x, t_floatarg f) +{ + int i = (int)f; + + if(!i) + { + outlet_float(x->x_outlet_ac, x->x_ac); + if(x->x_ac) + outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac, x->x_at); + } + else if(i > 0) + { + if(i <= x->x_ac) + { + outlet_float(x->x_outlet_ac, i); + if(IS_A_FLOAT(x->x_at, i-1)) + outlet_float(x->x_obj.ob_outlet, atom_getfloatarg(i-1, x->x_ac, x->x_at)); + else if(IS_A_SYMBOL(x->x_at, i-1)) + outlet_symbol(x->x_obj.ob_outlet, atom_getsymbolarg(i-1, x->x_ac, x->x_at)); + } + else + outlet_float(x->x_outlet_ac, 0); + } + else + { + int j = x->x_ac + i; + + if(j >= 0) + { + outlet_float(x->x_outlet_ac, j+1); + if(IS_A_FLOAT(x->x_at, j)) + outlet_float(x->x_obj.ob_outlet, atom_getfloatarg(j, x->x_ac, x->x_at)); + else if(IS_A_SYMBOL(x->x_at, j)) + outlet_symbol(x->x_obj.ob_outlet, atom_getsymbolarg(j, x->x_ac, x->x_at)); + } + else + outlet_float(x->x_outlet_ac, 0); + } +} + +static void dollarg_bang(t_dollarg *x) +{ + dollarg_float(x, 0.0f); +} + +static void dollarg_free(t_dollarg *x) +{ + if(x->x_ac) + freebytes(x->x_at, x->x_ac * sizeof(t_atom)); +} + +static void *dollarg_new(void) +{ + t_dollarg *x = (t_dollarg *)pd_new(dollarg_class); + t_glist *glist=(t_glist *)canvas_getcurrent(); + t_canvas *canvas=glist_getcanvas(glist); + int pargc; + t_atom *pargv, *at; + + canvas_setcurrent(canvas); + canvas_getargs(&pargc, &pargv); + canvas_unsetcurrent(canvas); + x->x_at = (t_atom *)getbytes(pargc*sizeof(t_atom)); + x->x_ac = pargc; + at = x->x_at; + while(pargc--) + *at++ = *pargv++; + outlet_new(&x->x_obj, &s_list); + x->x_outlet_ac = outlet_new(&x->x_obj, &s_float); + return (x); +} + +void dollarg_setup(void) +{ + dollarg_class = class_new(gensym("dollarg"), (t_newmethod)dollarg_new, + (t_method)dollarg_free, sizeof(t_dollarg), 0, 0); + class_addcreator((t_newmethod)dollarg_new, gensym("$n"), 0); + class_addbang(dollarg_class, (t_method)dollarg_bang); + class_addfloat(dollarg_class, (t_method)dollarg_float); + class_sethelpsymbol(dollarg_class, gensym("iemhelp/help-dollarg")); +} diff --git a/src/iemlib2/exp_inc.c b/src/iemlib2/exp_inc.c index 065937f..ed3e585 100644 --- a/src/iemlib2/exp_inc.c +++ b/src/iemlib2/exp_inc.c @@ -1,138 +1,135 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ exp_inc ---------------------------- */ -static t_class *exp_inc_class; - -typedef struct _exp_inc -{ - t_object x_obj; - float x_initialval; - float x_currentval; - float x_mulfactor; - float x_addincrement; - float x_min; - float x_max; -} t_exp_inc; - -static void exp_inc_bang(t_exp_inc *x) -{ - outlet_float(x->x_obj.ob_outlet, x->x_currentval); - x->x_currentval = x->x_currentval * x->x_mulfactor + x->x_addincrement; - if(x->x_currentval < x->x_min) - x->x_currentval = x->x_min; - if(x->x_currentval > x->x_max) - x->x_currentval = x->x_max; -} - -static void exp_inc_reset(t_exp_inc *x) -{ - x->x_currentval = x->x_initialval; - if(x->x_currentval < x->x_min) - x->x_currentval = x->x_min; - if(x->x_currentval > x->x_max) - x->x_currentval = x->x_max; -} - -static void exp_inc_float(t_exp_inc *x, t_floatarg f) -{ - x->x_initialval = (float)f; - x->x_currentval = x->x_initialval; - if(x->x_currentval < x->x_min) - x->x_currentval = x->x_min; - if(x->x_currentval > x->x_max) - x->x_currentval = x->x_max; -} - -static void exp_inc_ft1(t_exp_inc *x, t_floatarg f) -{ - x->x_mulfactor = 1.0 + 0.01*(float)f; -} - -static void exp_inc_ft2(t_exp_inc *x, t_floatarg f) -{ - x->x_addincrement = (float)f; -} - -static void exp_inc_ft3(t_exp_inc *x, t_floatarg f) -{ - x->x_min = (float)f; - if(x->x_currentval < x->x_min) - x->x_currentval = x->x_min; -} - -static void exp_inc_ft4(t_exp_inc *x, t_floatarg f) -{ - x->x_max = (float)f; - if(x->x_currentval > x->x_max) - x->x_currentval = x->x_max; -} - -static void exp_inc_list(t_exp_inc *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac == 5)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)&&IS_A_FLOAT(av,2) - &&IS_A_FLOAT(av,3)&&IS_A_FLOAT(av,4)) - { - exp_inc_ft4(x, atom_getfloatarg(4, ac, av)); - exp_inc_ft3(x, atom_getfloatarg(3, ac, av)); - exp_inc_ft2(x, atom_getfloatarg(2, ac, av)); - exp_inc_ft1(x, atom_getfloatarg(1, ac, av)); - exp_inc_float(x, atom_getfloatarg(0, ac, av)); - } -} - -static void *exp_inc_new(t_symbol *s, int ac, t_atom *av) -{ - t_exp_inc *x = (t_exp_inc *)pd_new(exp_inc_class); - - x->x_currentval = 10.0; - x->x_mulfactor = 1.0; - x->x_addincrement = 0.0; - x->x_min = 0.0; - x->x_max = 1000.0; - if((ac == 5)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)&&IS_A_FLOAT(av,2) - &&IS_A_FLOAT(av,3)&&IS_A_FLOAT(av,4)) - { - exp_inc_ft4(x, atom_getfloatarg(4, ac, av)); - exp_inc_ft3(x, atom_getfloatarg(3, ac, av)); - exp_inc_ft2(x, atom_getfloatarg(2, ac, av)); - exp_inc_ft1(x, atom_getfloatarg(1, ac, av)); - exp_inc_float(x, atom_getfloatarg(0, ac, av)); - } - outlet_new(&x->x_obj, &s_float); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft3")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft4")); - return (x); -} - -void exp_inc_setup(void) -{ - exp_inc_class = class_new(gensym("exp_inc"), (t_newmethod)exp_inc_new, - 0, sizeof(t_exp_inc), 0, A_GIMME, 0); - class_addbang(exp_inc_class, exp_inc_bang); - class_addlist(exp_inc_class, (t_method)exp_inc_list); - class_addmethod(exp_inc_class, (t_method)exp_inc_reset, gensym("reset"), 0); - class_addfloat(exp_inc_class, (t_method)exp_inc_float); - class_addmethod(exp_inc_class, (t_method)exp_inc_ft1, gensym("ft1"), A_FLOAT, 0); - class_addmethod(exp_inc_class, (t_method)exp_inc_ft2, gensym("ft2"), A_FLOAT, 0); - class_addmethod(exp_inc_class, (t_method)exp_inc_ft3, gensym("ft3"), A_FLOAT, 0); - class_addmethod(exp_inc_class, (t_method)exp_inc_ft4, gensym("ft4"), A_FLOAT, 0); - class_sethelpsymbol(exp_inc_class, gensym("iemhelp/help-exp_inc")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* ------------------------ exp_inc ---------------------------- */ +/* ------- exponetial/linear-incremental-bang-counter ---------- */ + + +static t_class *exp_inc_class; + +typedef struct _exp_inc +{ + t_object x_obj; + float x_initialval; + float x_currentval; + float x_mulfactor; + float x_addincrement; + float x_min; + float x_max; +} t_exp_inc; + +static void exp_inc_bang(t_exp_inc *x) +{ + outlet_float(x->x_obj.ob_outlet, x->x_currentval); + x->x_currentval = x->x_currentval * x->x_mulfactor + x->x_addincrement; + if(x->x_currentval < x->x_min) + x->x_currentval = x->x_min; + if(x->x_currentval > x->x_max) + x->x_currentval = x->x_max; +} + +static void exp_inc_reset(t_exp_inc *x) +{ + x->x_currentval = x->x_initialval; + if(x->x_currentval < x->x_min) + x->x_currentval = x->x_min; + if(x->x_currentval > x->x_max) + x->x_currentval = x->x_max; +} + +static void exp_inc_float(t_exp_inc *x, t_floatarg f) +{ + x->x_initialval = (float)f; + x->x_currentval = x->x_initialval; + if(x->x_currentval < x->x_min) + x->x_currentval = x->x_min; + if(x->x_currentval > x->x_max) + x->x_currentval = x->x_max; +} + +static void exp_inc_ft1(t_exp_inc *x, t_floatarg f) +{ + x->x_mulfactor = 1.0 + 0.01*(float)f; +} + +static void exp_inc_ft2(t_exp_inc *x, t_floatarg f) +{ + x->x_addincrement = (float)f; +} + +static void exp_inc_ft3(t_exp_inc *x, t_floatarg f) +{ + x->x_min = (float)f; + if(x->x_currentval < x->x_min) + x->x_currentval = x->x_min; +} + +static void exp_inc_ft4(t_exp_inc *x, t_floatarg f) +{ + x->x_max = (float)f; + if(x->x_currentval > x->x_max) + x->x_currentval = x->x_max; +} + +static void exp_inc_list(t_exp_inc *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac == 5)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)&&IS_A_FLOAT(av,2) + &&IS_A_FLOAT(av,3)&&IS_A_FLOAT(av,4)) + { + exp_inc_ft4(x, atom_getfloatarg(4, ac, av)); + exp_inc_ft3(x, atom_getfloatarg(3, ac, av)); + exp_inc_ft2(x, atom_getfloatarg(2, ac, av)); + exp_inc_ft1(x, atom_getfloatarg(1, ac, av)); + exp_inc_float(x, atom_getfloatarg(0, ac, av)); + } +} + +static void *exp_inc_new(t_symbol *s, int ac, t_atom *av) +{ + t_exp_inc *x = (t_exp_inc *)pd_new(exp_inc_class); + + x->x_currentval = 10.0; + x->x_mulfactor = 1.0; + x->x_addincrement = 0.0; + x->x_min = 0.0; + x->x_max = 1000.0; + if((ac == 5)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)&&IS_A_FLOAT(av,2) + &&IS_A_FLOAT(av,3)&&IS_A_FLOAT(av,4)) + { + exp_inc_ft4(x, atom_getfloatarg(4, ac, av)); + exp_inc_ft3(x, atom_getfloatarg(3, ac, av)); + exp_inc_ft2(x, atom_getfloatarg(2, ac, av)); + exp_inc_ft1(x, atom_getfloatarg(1, ac, av)); + exp_inc_float(x, atom_getfloatarg(0, ac, av)); + } + outlet_new(&x->x_obj, &s_float); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft3")); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft4")); + return (x); +} + +void exp_inc_setup(void) +{ + exp_inc_class = class_new(gensym("exp_inc"), (t_newmethod)exp_inc_new, + 0, sizeof(t_exp_inc), 0, A_GIMME, 0); + class_addbang(exp_inc_class, exp_inc_bang); + class_addlist(exp_inc_class, (t_method)exp_inc_list); + class_addmethod(exp_inc_class, (t_method)exp_inc_reset, gensym("reset"), 0); + class_addfloat(exp_inc_class, (t_method)exp_inc_float); + class_addmethod(exp_inc_class, (t_method)exp_inc_ft1, gensym("ft1"), A_FLOAT, 0); + class_addmethod(exp_inc_class, (t_method)exp_inc_ft2, gensym("ft2"), A_FLOAT, 0); + class_addmethod(exp_inc_class, (t_method)exp_inc_ft3, gensym("ft3"), A_FLOAT, 0); + class_addmethod(exp_inc_class, (t_method)exp_inc_ft4, gensym("ft4"), A_FLOAT, 0); + class_sethelpsymbol(exp_inc_class, gensym("iemhelp/help-exp_inc")); +} diff --git a/src/iemlib2/float24.c b/src/iemlib2/float24.c index 3923482..ce4338c 100644 --- a/src/iemlib2/float24.c +++ b/src/iemlib2/float24.c @@ -1,83 +1,81 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ---- float24 - float=int or list of float=symbol concaternat to int=float ----- */ - -typedef struct _float24 -{ - t_object x_obj; - float x_arg; -} t_float24; - -static t_class *float24_class; - -static float float24_calc_sum(int argc, t_atom *argv) -{ - int i; - char str[1000], buf[100]; - - str[0] = 0; - for(i=0; ix_obj.ob_outlet, x->x_arg); -} - -static void float24_float(t_float24 *x, t_float f) -{ - x->x_arg = f; - float24_bang(x); -} - -static void float24_list(t_float24 *x, t_symbol *s, int argc, t_atom *argv) -{ - if(argc > 0) - x->x_arg = float24_calc_sum(argc, argv); - float24_bang(x); -} - -static void *float24_new(t_symbol *s, int argc, t_atom *argv) -{ - t_float24 *x = (t_float24 *)pd_new(float24_class); - - outlet_new(&x->x_obj, &s_float); - x->x_arg = 0.0f; - if(argc > 0) - x->x_arg = float24_calc_sum(argc, argv); - return (x); -} - -void float24_setup(void) -{ - float24_class = class_new(gensym("float24"), (t_newmethod)float24_new, 0, - sizeof(t_float24), 0, A_GIMME, 0); - class_addcreator((t_newmethod)float24_new, gensym("f24"), A_GIMME, 0); - class_addbang(float24_class, (t_method)float24_bang); - class_addfloat(float24_class, (t_method)float24_float); - class_addlist(float24_class, (t_method)float24_list); - class_sethelpsymbol(float24_class, gensym("iemhelp/help-float24")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* -------------------------- float24 ----------------------- */ +/* ----------- float-object with 24 bit accuracy ------------ */ +/* -- concaternate a list of float-arguments to one string -- */ +/* ----------- and convert it to a float-number ------------- */ + +typedef struct _float24 +{ + t_object x_obj; + float x_arg; +} t_float24; + +static t_class *float24_class; + +static float float24_calc_sum(int argc, t_atom *argv) +{ + int i; + char str[1000], buf[100]; + + str[0] = 0; + for(i=0; ix_obj.ob_outlet, x->x_arg); +} + +static void float24_float(t_float24 *x, t_float f) +{ + x->x_arg = f; + float24_bang(x); +} + +static void float24_list(t_float24 *x, t_symbol *s, int argc, t_atom *argv) +{ + if(argc > 0) + x->x_arg = float24_calc_sum(argc, argv); + float24_bang(x); +} + +static void *float24_new(t_symbol *s, int argc, t_atom *argv) +{ + t_float24 *x = (t_float24 *)pd_new(float24_class); + + outlet_new(&x->x_obj, &s_float); + x->x_arg = 0.0f; + if(argc > 0) + x->x_arg = float24_calc_sum(argc, argv); + return (x); +} + +void float24_setup(void) +{ + float24_class = class_new(gensym("float24"), (t_newmethod)float24_new, 0, + sizeof(t_float24), 0, A_GIMME, 0); + class_addcreator((t_newmethod)float24_new, gensym("f24"), A_GIMME, 0); + class_addbang(float24_class, (t_method)float24_bang); + class_addfloat(float24_class, (t_method)float24_float); + class_addlist(float24_class, (t_method)float24_list); + class_sethelpsymbol(float24_class, gensym("iemhelp/help-float24")); +} diff --git a/src/iemlib2/iem_anything_kernel.c b/src/iemlib2/iem_anything_kernel.c index 11fee81..946538e 100644 --- a/src/iemlib2/iem_anything_kernel.c +++ b/src/iemlib2/iem_anything_kernel.c @@ -1,148 +1,148 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "g_canvas.h" -#include "iemlib.h" -#include -#include -#include -#include - -EXTERN void canvas_getargs(int *argcp, t_atom **argvp); - -/* ------------------------ iem_anything_kernel ---------------------------- */ -static t_class *iem_anything_kernel_class; - -typedef struct _iem_anything_kernel -{ - t_object x_obj; - int x_inlet_select; - int x_size; - int x_ac; - t_atom *x_at; - t_symbol *x_sym; -} t_iem_anything_kernel; - -static void iem_anything_kernel_atcopy(t_atom *src, t_atom *dst, int n) -{ - while(n--) - *dst++ = *src++; -} - -static void iem_anything_kernel_inlet_select(t_iem_anything_kernel *x, t_floatarg in_sel_01) -{ - x->x_inlet_select = (int)in_sel_01; -} - -static void iem_anything_kernel_anything(t_iem_anything_kernel *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac == 0)&&(s == &s_bang)) - { - if(x->x_inlet_select) - { - x->x_ac = ac; - x->x_sym = s; - } - else - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac, x->x_at); - } - else - { - if(ac > x->x_size) - { - x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), ac*sizeof(t_atom)); - x->x_size = ac; - } - x->x_ac = ac; - x->x_sym = s; - iem_anything_kernel_atcopy(av, x->x_at, ac); - if(!x->x_inlet_select) - outlet_anything(x->x_obj.ob_outlet, s, ac, av); - } -} - -static void iem_anything_kernel_free(t_iem_anything_kernel *x) -{ - if(x->x_at) - freebytes(x->x_at, x->x_size * sizeof(t_atom)); -} - -static void *iem_anything_kernel_new(void) -{ - t_iem_anything_kernel *x = (t_iem_anything_kernel *)pd_new(iem_anything_kernel_class); - t_glist *glist = (t_glist *)canvas_getcurrent(); - t_canvas *canvas=glist_getcanvas(glist); - int ac=0; - t_atom *av; - - canvas_setcurrent(canvas); - canvas_getargs(&ac, &av); - canvas_unsetcurrent(canvas); - - if(!ac) - { - x->x_sym = &s_bang; - x->x_size = 10; - x->x_ac = 0; - x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); - } - else if(ac == 1) - { - x->x_size = 10; - x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); - if(IS_A_SYMBOL(av,0)) - { - x->x_sym = atom_getsymbol(av); - x->x_ac = 0; - } - else - { - x->x_sym = &s_list; - x->x_ac = 1; - x->x_at[0] = *av; - } - } - else /* ac > 1 */ - { - if(IS_A_SYMBOL(av,0)) - { - x->x_sym = atom_getsymbol(av++); - ac--; - } - else - x->x_sym = &s_list; - if(ac < 10) - x->x_size = 10; - else - x->x_size = ac; - x->x_ac = ac; - x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); - iem_anything_kernel_atcopy(av, x->x_at, ac); - } - x->x_inlet_select = 1; - outlet_new(&x->x_obj, &s_list); - return (x); -} - -void iem_anything_kernel_setup(void) -{ - char str[2]; - - str[0] = 1;/*inlet-sym = "\0x01"*/ - str[1] = 0; - iem_anything_kernel_class = class_new(gensym("iem_anything_kernel"), - (t_newmethod)iem_anything_kernel_new, (t_method)iem_anything_kernel_free, - sizeof(t_iem_anything_kernel), 0, 0); - class_addmethod(iem_anything_kernel_class, (t_method)iem_anything_kernel_inlet_select, gensym(str), A_FLOAT, 0); - class_addanything(iem_anything_kernel_class, iem_anything_kernel_anything); - class_sethelpsymbol(iem_anything_kernel_class, gensym("iemhelp/help-iem_anything")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "g_canvas.h" +#include "iemlib.h" +#include +#include +#include +#include + +EXTERN void canvas_getargs(int *argcp, t_atom **argvp); + +/* ------------------------ iem_anything_kernel ---------------------------- */ + +static t_class *iem_anything_kernel_class; + +typedef struct _iem_anything_kernel +{ + t_object x_obj; + int x_inlet_select; + int x_size; + int x_ac; + t_atom *x_at; + t_symbol *x_sym; +} t_iem_anything_kernel; + +static void iem_anything_kernel_atcopy(t_atom *src, t_atom *dst, int n) +{ + while(n--) + *dst++ = *src++; +} + +static void iem_anything_kernel_inlet_select(t_iem_anything_kernel *x, t_floatarg in_sel_01) +{ + x->x_inlet_select = (int)in_sel_01; +} + +static void iem_anything_kernel_anything(t_iem_anything_kernel *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac == 0)&&(s == &s_bang)) + { + if(x->x_inlet_select) + { + x->x_ac = ac; + x->x_sym = s; + } + else + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac, x->x_at); + } + else + { + if(ac > x->x_size) + { + x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), ac*sizeof(t_atom)); + x->x_size = ac; + } + x->x_ac = ac; + x->x_sym = s; + iem_anything_kernel_atcopy(av, x->x_at, ac); + if(!x->x_inlet_select) + outlet_anything(x->x_obj.ob_outlet, s, ac, av); + } +} + +static void iem_anything_kernel_free(t_iem_anything_kernel *x) +{ + if(x->x_at) + freebytes(x->x_at, x->x_size * sizeof(t_atom)); +} + +static void *iem_anything_kernel_new(void) +{ + t_iem_anything_kernel *x = (t_iem_anything_kernel *)pd_new(iem_anything_kernel_class); + t_glist *glist = (t_glist *)canvas_getcurrent(); + t_canvas *canvas=glist_getcanvas(glist); + int ac=0; + t_atom *av; + + canvas_setcurrent(canvas); + canvas_getargs(&ac, &av); + canvas_unsetcurrent(canvas); + + if(!ac) + { + x->x_sym = &s_bang; + x->x_size = 10; + x->x_ac = 0; + x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); + } + else if(ac == 1) + { + x->x_size = 10; + x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); + if(IS_A_SYMBOL(av,0)) + { + x->x_sym = atom_getsymbol(av); + x->x_ac = 0; + } + else + { + x->x_sym = &s_list; + x->x_ac = 1; + x->x_at[0] = *av; + } + } + else /* ac > 1 */ + { + if(IS_A_SYMBOL(av,0)) + { + x->x_sym = atom_getsymbol(av++); + ac--; + } + else + x->x_sym = &s_list; + if(ac < 10) + x->x_size = 10; + else + x->x_size = ac; + x->x_ac = ac; + x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); + iem_anything_kernel_atcopy(av, x->x_at, ac); + } + x->x_inlet_select = 1; + outlet_new(&x->x_obj, &s_list); + return (x); +} + +void iem_anything_kernel_setup(void) +{ + char str[2]; + + str[0] = 1;/*inlet-sym = "\0x01"*/ + str[1] = 0; + iem_anything_kernel_class = class_new(gensym("iem_anything_kernel"), + (t_newmethod)iem_anything_kernel_new, (t_method)iem_anything_kernel_free, + sizeof(t_iem_anything_kernel), 0, 0); + class_addmethod(iem_anything_kernel_class, (t_method)iem_anything_kernel_inlet_select, gensym(str), A_FLOAT, 0); + class_addanything(iem_anything_kernel_class, iem_anything_kernel_anything); + class_sethelpsymbol(iem_anything_kernel_class, gensym("iemhelp/help-iem_anything")); +} diff --git a/src/iemlib2/iem_append_kernel.c b/src/iemlib2/iem_append_kernel.c index 2c67872..f0984ab 100644 --- a/src/iemlib2/iem_append_kernel.c +++ b/src/iemlib2/iem_append_kernel.c @@ -1,351 +1,350 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "g_canvas.h" -#include "iemlib.h" -#include -#include -#include -#include - -EXTERN void canvas_getargs(int *argcp, t_atom **argvp); - - -/* ------------------------ iem_append_kernel ---------------------------- */ -static t_class *iem_append_kernel_class; - -typedef struct _iem_append_kernel -{ - t_object x_obj; - int x_inlet_select; - int x_size12; - int x_size2; - int x_ac1; - int x_ac2; - t_atom *x_at12; - t_atom *x_at2; - t_symbol *x_sym1; - t_symbol *x_sym2; - t_atomtype x_type1; - t_atomtype x_type2; -} t_iem_append_kernel; - -static void iem_append_kernel_atcopy(t_atom *src, t_atom *dst, int n) -{ - while(n--) - *dst++ = *src++; -} - -static void iem_append_kernel_merge(t_iem_append_kernel *x, int off) -{ - if((x->x_ac1+x->x_ac2+1) > x->x_size12) - { - x->x_at12 = (t_atom *)resizebytes(x->x_at12, x->x_size12*sizeof(t_atom), 2*(x->x_ac1+x->x_ac2+1)*sizeof(t_atom)); - x->x_size12 = 2*(x->x_ac1+x->x_ac2+1); - } - if(off) - SETSYMBOL(x->x_at12 + x->x_ac1, x->x_sym2); - iem_append_kernel_atcopy(x->x_at2, x->x_at12 + x->x_ac1 + off, x->x_ac2); -} - -static void iem_append_kernel_out(t_iem_append_kernel *x) -{ - int off=0; - - if(x->x_type1 == A_GIMME) - { - if(x->x_type2 == A_COMMA) - off = 1; - else - off = 0; - iem_append_kernel_merge(x, off); - outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac1+x->x_ac2+off, x->x_at12); - } - else if(x->x_type1 == A_COMMA) - { - if(x->x_type2 == A_COMMA) - off = 1; - else - off = 0; - iem_append_kernel_merge(x, off); - outlet_anything(x->x_obj.ob_outlet, x->x_sym1, x->x_ac1+x->x_ac2+off, x->x_at12); - } - else if(x->x_type1 == A_NULL)/*depends on 2.part*/ - { - iem_append_kernel_merge(x, 0); - if(x->x_type2 == A_GIMME) - outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac2, x->x_at12); - else if(x->x_type2 == A_COMMA) - outlet_anything(x->x_obj.ob_outlet, x->x_sym2, x->x_ac2, x->x_at12); - else if(x->x_type2 == A_FLOAT) - outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->x_at12)); - else if(x->x_type2 == A_SYMBOL) - outlet_symbol(x->x_obj.ob_outlet, atom_getsymbol(x->x_at12)); - else if(x->x_type2 == A_NULL) - outlet_bang(x->x_obj.ob_outlet); - else if(x->x_type2 == A_POINTER) - outlet_pointer(x->x_obj.ob_outlet, (t_gpointer *)x->x_at12->a_w.w_gpointer); - } - else - { - if(x->x_type2 == A_COMMA) - off = 1; - else - off = 0; - iem_append_kernel_merge(x, off); - if(x->x_type2 == A_NULL) - { - if(x->x_type1 == A_FLOAT) - outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->x_at12)); - else if(x->x_type1 == A_SYMBOL) - outlet_symbol(x->x_obj.ob_outlet, atom_getsymbol(x->x_at12)); - else if(x->x_type1 == A_POINTER) - outlet_pointer(x->x_obj.ob_outlet, (t_gpointer *)x->x_at12->a_w.w_gpointer); - } - else - outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac1+x->x_ac2+off, x->x_at12); - } -} - -static void iem_append_kernel_inlet_select(t_iem_append_kernel *x, t_floatarg fin_sel_01) -{ - x->x_inlet_select = (int)fin_sel_01; -} - -static void iem_append_kernel_bang(t_iem_append_kernel *x) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - x->x_ac2 = 0; - x->x_type2 = A_NULL; - x->x_sym2 = &s_list; - } - else /* if 1st inlet */ - { - x->x_ac1 = 0; - x->x_type1 = A_NULL; - iem_append_kernel_out(x); - } -} - -static void iem_append_kernel_float(t_iem_append_kernel *x, t_float f) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - x->x_ac2 = 1; - x->x_type2 = A_FLOAT; - SETFLOAT(x->x_at2, f); - x->x_sym2 = &s_list; - } - else /* if 1st inlet */ - { - x->x_ac1 = 1; - x->x_type1 = A_FLOAT; - SETFLOAT(x->x_at12, f); - iem_append_kernel_out(x); - } -} - -static void iem_append_kernel_symbol(t_iem_append_kernel *x, t_symbol *s) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - x->x_ac2 = 1; - x->x_type2 = A_SYMBOL; - SETSYMBOL(x->x_at2, s); - x->x_sym2 = &s_list; - } - else /* if 1st inlet */ - { - x->x_ac1 = 1; - x->x_type1 = A_SYMBOL; - SETSYMBOL(x->x_at12, s); - iem_append_kernel_out(x); - } -} - -static void iem_append_kernel_pointer(t_iem_append_kernel *x, t_gpointer *gp) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - x->x_ac2 = 1; - x->x_type2 = A_POINTER; - SETPOINTER(x->x_at2, gp); - x->x_sym2 = &s_list; - } - else /* if 1st inlet */ - { - x->x_ac1 = 1; - x->x_type1 = A_POINTER; - SETPOINTER(x->x_at12, gp); - iem_append_kernel_out(x); - } -} - -static void iem_append_kernel_list(t_iem_append_kernel *x, t_symbol *s, int ac, t_atom *av) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - if(ac > x->x_size2) - { - x->x_at2 = (t_atom *)resizebytes(x->x_at2, x->x_size2*sizeof(t_atom), 2*ac*sizeof(t_atom)); - x->x_size2 = 2*ac; - } - x->x_ac2 = ac; - x->x_type2 = A_GIMME; - x->x_sym2 = &s_list; - iem_append_kernel_atcopy(av, x->x_at2, ac); - } - else /* if 1st inlet */ - { - if((x->x_size2+ac) > x->x_size12) - { - x->x_at12 = (t_atom *)resizebytes(x->x_at12, x->x_size12*sizeof(t_atom), 2*(x->x_size2+ac)*sizeof(t_atom)); - x->x_size12 = 2*(x->x_size2+ac); - } - x->x_ac1 = ac; - x->x_type1 = A_GIMME; - iem_append_kernel_atcopy(av, x->x_at12, ac); - x->x_sym1 = &s_list; - iem_append_kernel_out(x); - } -} - -static void iem_append_kernel_anything(t_iem_append_kernel *x, t_symbol *s, int ac, t_atom *av) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - if((ac+1) > x->x_size2) - { - x->x_at2 = (t_atom *)resizebytes(x->x_at2, x->x_size2*sizeof(t_atom), 2*ac*sizeof(t_atom)); - x->x_size2 = 2*ac; - } - x->x_ac2 = ac; - x->x_type2 = A_COMMA; - x->x_sym2 = s; - iem_append_kernel_atcopy(av, x->x_at2, ac); - } - else /* if 1st inlet */ - { - if((x->x_size2+ac+1) > x->x_size12) - { - x->x_at12 = (t_atom *)resizebytes(x->x_at12, x->x_size12*sizeof(t_atom), 2*(x->x_size2+ac+1)*sizeof(t_atom)); - x->x_size12 = 2*(x->x_size2+ac+1); - } - x->x_ac1 = ac; - x->x_type1 = A_COMMA; - iem_append_kernel_atcopy(av, x->x_at12, ac); - x->x_sym1 = s; - iem_append_kernel_out(x); - } -} - -static void iem_append_kernel_free(t_iem_append_kernel *x) -{ - if(x->x_at12) - freebytes(x->x_at12, x->x_size12 * sizeof(t_atom)); - if(x->x_at2) - freebytes(x->x_at2, x->x_size2 * sizeof(t_atom)); -} - -static void *iem_append_kernel_new(void) -{ - t_iem_append_kernel *x = (t_iem_append_kernel *)pd_new(iem_append_kernel_class); - t_glist *glist = (t_glist *)canvas_getcurrent(); - t_canvas *canvas=glist_getcanvas(glist); - int ac=0; - t_atom *av; - - canvas_setcurrent(canvas); - canvas_getargs(&ac, &av); - canvas_unsetcurrent(canvas); - - x->x_type1 = A_NULL; - x->x_sym1 = &s_list; - x->x_size2 = 10; - if(ac > 5) - x->x_size2 = 2*ac; - x->x_at2 = (t_atom *)getbytes(x->x_size2 * sizeof(t_atom)); - x->x_size12 = x->x_size2 + 10; - x->x_at12 = (t_atom *)getbytes(x->x_size12 * sizeof(t_atom)); - x->x_ac1 = 0; - x->x_inlet_select = 1; - if(ac <= 0) - { - x->x_type2 = A_NULL; - x->x_ac2 = 0; - x->x_sym2 = &s_list; - } - else - { - if(IS_A_FLOAT(av, 0)) - { - if(ac == 1) - iem_append_kernel_float(x, atom_getfloat(av)); - else - iem_append_kernel_list(x, &s_list, ac, av); - } - else if(IS_A_SYMBOL(av, 0)) - { - t_symbol *xsym=atom_getsymbol(av); - - if(xsym == gensym("symbol")) - { - if(ac > 1) - iem_append_kernel_symbol(x, atom_getsymbol(av+1)); - else - iem_append_kernel_symbol(x, gensym("")); - } - else if(xsym == gensym("float")) - { - if(ac > 1) - { - if(IS_A_FLOAT(av, 1)) - iem_append_kernel_float(x, atom_getfloat(av+1)); - else - iem_append_kernel_float(x, 0.0f); - } - else - iem_append_kernel_float(x, 0.0f); - } - else if(xsym == gensym("list")) - { - iem_append_kernel_list(x, &s_list, ac-1, av+1); - } - else - { - iem_append_kernel_anything(x, xsym, ac-1, av+1); - } - } - } - outlet_new(&x->x_obj, &s_list); - return (x); -} - -void iem_append_kernel_setup(void) -{ - char str[2]; - - str[0] = 1; - str[1] = 0; - iem_append_kernel_class = class_new(gensym("iem_append_kernel"), - (t_newmethod)iem_append_kernel_new, (t_method)iem_append_kernel_free, - sizeof(t_iem_append_kernel), 0, 0); - class_addbang(iem_append_kernel_class, (t_method)iem_append_kernel_bang); - class_addpointer(iem_append_kernel_class, iem_append_kernel_pointer); - class_addfloat(iem_append_kernel_class, (t_method)iem_append_kernel_float); - class_addsymbol(iem_append_kernel_class, iem_append_kernel_symbol); - class_addlist(iem_append_kernel_class, iem_append_kernel_list); - class_addmethod(iem_append_kernel_class, (t_method)iem_append_kernel_inlet_select, gensym(str), A_FLOAT, 0); - class_addanything(iem_append_kernel_class, iem_append_kernel_anything); - class_sethelpsymbol(iem_append_kernel_class, gensym("iemhelp/help-merge_any")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "g_canvas.h" +#include "iemlib.h" +#include +#include +#include +#include + +EXTERN void canvas_getargs(int *argcp, t_atom **argvp); + + +/* ------------------------ iem_append_kernel ---------------------------- */ +static t_class *iem_append_kernel_class; + +typedef struct _iem_append_kernel +{ + t_object x_obj; + int x_inlet_select; + int x_size12; + int x_size2; + int x_ac1; + int x_ac2; + t_atom *x_at12; + t_atom *x_at2; + t_symbol *x_sym1; + t_symbol *x_sym2; + t_atomtype x_type1; + t_atomtype x_type2; +} t_iem_append_kernel; + +static void iem_append_kernel_atcopy(t_atom *src, t_atom *dst, int n) +{ + while(n--) + *dst++ = *src++; +} + +static void iem_append_kernel_merge(t_iem_append_kernel *x, int off) +{ + if((x->x_ac1+x->x_ac2+1) > x->x_size12) + { + x->x_at12 = (t_atom *)resizebytes(x->x_at12, x->x_size12*sizeof(t_atom), 2*(x->x_ac1+x->x_ac2+1)*sizeof(t_atom)); + x->x_size12 = 2*(x->x_ac1+x->x_ac2+1); + } + if(off) + SETSYMBOL(x->x_at12 + x->x_ac1, x->x_sym2); + iem_append_kernel_atcopy(x->x_at2, x->x_at12 + x->x_ac1 + off, x->x_ac2); +} + +static void iem_append_kernel_out(t_iem_append_kernel *x) +{ + int off=0; + + if(x->x_type1 == A_GIMME) + { + if(x->x_type2 == A_COMMA) + off = 1; + else + off = 0; + iem_append_kernel_merge(x, off); + outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac1+x->x_ac2+off, x->x_at12); + } + else if(x->x_type1 == A_COMMA) + { + if(x->x_type2 == A_COMMA) + off = 1; + else + off = 0; + iem_append_kernel_merge(x, off); + outlet_anything(x->x_obj.ob_outlet, x->x_sym1, x->x_ac1+x->x_ac2+off, x->x_at12); + } + else if(x->x_type1 == A_NULL)/*depends on 2.part*/ + { + iem_append_kernel_merge(x, 0); + if(x->x_type2 == A_GIMME) + outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac2, x->x_at12); + else if(x->x_type2 == A_COMMA) + outlet_anything(x->x_obj.ob_outlet, x->x_sym2, x->x_ac2, x->x_at12); + else if(x->x_type2 == A_FLOAT) + outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->x_at12)); + else if(x->x_type2 == A_SYMBOL) + outlet_symbol(x->x_obj.ob_outlet, atom_getsymbol(x->x_at12)); + else if(x->x_type2 == A_NULL) + outlet_bang(x->x_obj.ob_outlet); + else if(x->x_type2 == A_POINTER) + outlet_pointer(x->x_obj.ob_outlet, (t_gpointer *)x->x_at12->a_w.w_gpointer); + } + else + { + if(x->x_type2 == A_COMMA) + off = 1; + else + off = 0; + iem_append_kernel_merge(x, off); + if(x->x_type2 == A_NULL) + { + if(x->x_type1 == A_FLOAT) + outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->x_at12)); + else if(x->x_type1 == A_SYMBOL) + outlet_symbol(x->x_obj.ob_outlet, atom_getsymbol(x->x_at12)); + else if(x->x_type1 == A_POINTER) + outlet_pointer(x->x_obj.ob_outlet, (t_gpointer *)x->x_at12->a_w.w_gpointer); + } + else + outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac1+x->x_ac2+off, x->x_at12); + } +} + +static void iem_append_kernel_inlet_select(t_iem_append_kernel *x, t_floatarg fin_sel_01) +{ + x->x_inlet_select = (int)fin_sel_01; +} + +static void iem_append_kernel_bang(t_iem_append_kernel *x) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + x->x_ac2 = 0; + x->x_type2 = A_NULL; + x->x_sym2 = &s_list; + } + else /* if 1st inlet */ + { + x->x_ac1 = 0; + x->x_type1 = A_NULL; + iem_append_kernel_out(x); + } +} + +static void iem_append_kernel_float(t_iem_append_kernel *x, t_float f) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + x->x_ac2 = 1; + x->x_type2 = A_FLOAT; + SETFLOAT(x->x_at2, f); + x->x_sym2 = &s_list; + } + else /* if 1st inlet */ + { + x->x_ac1 = 1; + x->x_type1 = A_FLOAT; + SETFLOAT(x->x_at12, f); + iem_append_kernel_out(x); + } +} + +static void iem_append_kernel_symbol(t_iem_append_kernel *x, t_symbol *s) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + x->x_ac2 = 1; + x->x_type2 = A_SYMBOL; + SETSYMBOL(x->x_at2, s); + x->x_sym2 = &s_list; + } + else /* if 1st inlet */ + { + x->x_ac1 = 1; + x->x_type1 = A_SYMBOL; + SETSYMBOL(x->x_at12, s); + iem_append_kernel_out(x); + } +} + +static void iem_append_kernel_pointer(t_iem_append_kernel *x, t_gpointer *gp) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + x->x_ac2 = 1; + x->x_type2 = A_POINTER; + SETPOINTER(x->x_at2, gp); + x->x_sym2 = &s_list; + } + else /* if 1st inlet */ + { + x->x_ac1 = 1; + x->x_type1 = A_POINTER; + SETPOINTER(x->x_at12, gp); + iem_append_kernel_out(x); + } +} + +static void iem_append_kernel_list(t_iem_append_kernel *x, t_symbol *s, int ac, t_atom *av) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + if(ac > x->x_size2) + { + x->x_at2 = (t_atom *)resizebytes(x->x_at2, x->x_size2*sizeof(t_atom), 2*ac*sizeof(t_atom)); + x->x_size2 = 2*ac; + } + x->x_ac2 = ac; + x->x_type2 = A_GIMME; + x->x_sym2 = &s_list; + iem_append_kernel_atcopy(av, x->x_at2, ac); + } + else /* if 1st inlet */ + { + if((x->x_size2+ac) > x->x_size12) + { + x->x_at12 = (t_atom *)resizebytes(x->x_at12, x->x_size12*sizeof(t_atom), 2*(x->x_size2+ac)*sizeof(t_atom)); + x->x_size12 = 2*(x->x_size2+ac); + } + x->x_ac1 = ac; + x->x_type1 = A_GIMME; + iem_append_kernel_atcopy(av, x->x_at12, ac); + x->x_sym1 = &s_list; + iem_append_kernel_out(x); + } +} + +static void iem_append_kernel_anything(t_iem_append_kernel *x, t_symbol *s, int ac, t_atom *av) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + if((ac+1) > x->x_size2) + { + x->x_at2 = (t_atom *)resizebytes(x->x_at2, x->x_size2*sizeof(t_atom), 2*ac*sizeof(t_atom)); + x->x_size2 = 2*ac; + } + x->x_ac2 = ac; + x->x_type2 = A_COMMA; + x->x_sym2 = s; + iem_append_kernel_atcopy(av, x->x_at2, ac); + } + else /* if 1st inlet */ + { + if((x->x_size2+ac+1) > x->x_size12) + { + x->x_at12 = (t_atom *)resizebytes(x->x_at12, x->x_size12*sizeof(t_atom), 2*(x->x_size2+ac+1)*sizeof(t_atom)); + x->x_size12 = 2*(x->x_size2+ac+1); + } + x->x_ac1 = ac; + x->x_type1 = A_COMMA; + iem_append_kernel_atcopy(av, x->x_at12, ac); + x->x_sym1 = s; + iem_append_kernel_out(x); + } +} + +static void iem_append_kernel_free(t_iem_append_kernel *x) +{ + if(x->x_at12) + freebytes(x->x_at12, x->x_size12 * sizeof(t_atom)); + if(x->x_at2) + freebytes(x->x_at2, x->x_size2 * sizeof(t_atom)); +} + +static void *iem_append_kernel_new(void) +{ + t_iem_append_kernel *x = (t_iem_append_kernel *)pd_new(iem_append_kernel_class); + t_glist *glist = (t_glist *)canvas_getcurrent(); + t_canvas *canvas=glist_getcanvas(glist); + int ac=0; + t_atom *av; + + canvas_setcurrent(canvas); + canvas_getargs(&ac, &av); + canvas_unsetcurrent(canvas); + + x->x_type1 = A_NULL; + x->x_sym1 = &s_list; + x->x_size2 = 10; + if(ac > 5) + x->x_size2 = 2*ac; + x->x_at2 = (t_atom *)getbytes(x->x_size2 * sizeof(t_atom)); + x->x_size12 = x->x_size2 + 10; + x->x_at12 = (t_atom *)getbytes(x->x_size12 * sizeof(t_atom)); + x->x_ac1 = 0; + x->x_inlet_select = 1; + if(ac <= 0) + { + x->x_type2 = A_NULL; + x->x_ac2 = 0; + x->x_sym2 = &s_list; + } + else + { + if(IS_A_FLOAT(av, 0)) + { + if(ac == 1) + iem_append_kernel_float(x, atom_getfloat(av)); + else + iem_append_kernel_list(x, &s_list, ac, av); + } + else if(IS_A_SYMBOL(av, 0)) + { + t_symbol *xsym=atom_getsymbol(av); + + if(xsym == gensym("symbol")) + { + if(ac > 1) + iem_append_kernel_symbol(x, atom_getsymbol(av+1)); + else + iem_append_kernel_symbol(x, gensym("")); + } + else if(xsym == gensym("float")) + { + if(ac > 1) + { + if(IS_A_FLOAT(av, 1)) + iem_append_kernel_float(x, atom_getfloat(av+1)); + else + iem_append_kernel_float(x, 0.0f); + } + else + iem_append_kernel_float(x, 0.0f); + } + else if(xsym == gensym("list")) + { + iem_append_kernel_list(x, &s_list, ac-1, av+1); + } + else + { + iem_append_kernel_anything(x, xsym, ac-1, av+1); + } + } + } + outlet_new(&x->x_obj, &s_list); + return (x); +} + +void iem_append_kernel_setup(void) +{ + char str[2]; + + str[0] = 1; + str[1] = 0; + iem_append_kernel_class = class_new(gensym("iem_append_kernel"), + (t_newmethod)iem_append_kernel_new, (t_method)iem_append_kernel_free, + sizeof(t_iem_append_kernel), 0, 0); + class_addbang(iem_append_kernel_class, (t_method)iem_append_kernel_bang); + class_addpointer(iem_append_kernel_class, iem_append_kernel_pointer); + class_addfloat(iem_append_kernel_class, (t_method)iem_append_kernel_float); + class_addsymbol(iem_append_kernel_class, iem_append_kernel_symbol); + class_addlist(iem_append_kernel_class, iem_append_kernel_list); + class_addmethod(iem_append_kernel_class, (t_method)iem_append_kernel_inlet_select, gensym(str), A_FLOAT, 0); + class_addanything(iem_append_kernel_class, iem_append_kernel_anything); + class_sethelpsymbol(iem_append_kernel_class, gensym("iemhelp/help-merge_any")); +} diff --git a/src/iemlib2/iem_i_route.c b/src/iemlib2/iem_i_route.c index 48855e6..8831f07 100644 --- a/src/iemlib2/iem_i_route.c +++ b/src/iemlib2/iem_i_route.c @@ -1,111 +1,112 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* -------------------------- iem_i_route ------------------------------ */ -/* routes a list beginning with a float to an outlet, which are defined by - first- , last- index and offset-index */ - -static t_class *iem_i_route_class; - -typedef struct _iem_i_route -{ - t_object x_obj; - int x_first_element; - int x_last_element; - t_outlet **x_out; -} t_iem_i_route; - -static void iem_i_route_list(t_iem_i_route *x, t_symbol *sel, int argc, t_atom *argv) -{ - t_outlet **out; - int first, last, i; - - if(!argc) - return; - i = (int)atom_getintarg(0, argc, argv); - first = x->x_first_element; - last = x->x_last_element; - out = x->x_out; - if((i >= first)&&(i <= last)) - { - out += i - first; - if(argc >= 3) - { - if(IS_A_FLOAT(argv,1)) - outlet_list(*out, &s_list, argc-1, argv+1); - else if(IS_A_SYMBOL(argv,1)) - outlet_anything(*out, atom_getsymbolarg(1, argc, argv), argc-2, argv+2); - } - else if(argc >= 2) - { - if(IS_A_FLOAT(argv,1)) - outlet_float(*out, (float)atom_getfloatarg(1, argc, argv)); - else if(IS_A_SYMBOL(argv,1)) - outlet_anything(*out, atom_getsymbolarg(1, argc, argv), 0, argv+2); - } - else - outlet_bang(*out); - } - else - { - out += last - first + 1; - outlet_list(*out, &s_list, argc, argv); - } -} - -static void iem_i_route_free(t_iem_i_route *x) -{ - freebytes(x->x_out, (x->x_last_element-x->x_first_element+2) * sizeof(t_outlet *)); -} - -static void *iem_i_route_new(t_symbol *s, int argc, t_atom *argv) -{ - int n, i; - t_outlet **out; - t_iem_i_route *x = (t_iem_i_route *)pd_new(iem_i_route_class); - - if((argc >= 2)&&IS_A_FLOAT(argv,0)&&IS_A_FLOAT(argv,1)) - { - x->x_first_element = (int)atom_getintarg(0, argc, argv); - x->x_last_element = (int)atom_getintarg(1, argc, argv); - if((argc >= 3)&&IS_A_FLOAT(argv,2)) - { - i = (int)atom_getintarg(2, argc, argv); - x->x_first_element += i; - x->x_last_element += i; - } - x->x_out = (t_outlet **)getbytes((x->x_last_element-x->x_first_element+2) * sizeof(t_outlet *)); - n = x->x_last_element - x->x_first_element + 2; - for(i=0, out=x->x_out; ix_obj, &s_list); - return (x); - } - else - { - post("iem_i_route-ERROR: needs 3 floats!!"); - return(0); - } -} - -void iem_i_route_setup(void) -{ - iem_i_route_class = class_new(gensym("iem_i_route"), (t_newmethod)iem_i_route_new, - (t_method)iem_i_route_free, sizeof(t_iem_i_route), 0, A_GIMME, 0); - class_addcreator((t_newmethod)iem_i_route_new, gensym("iiroute"), A_GIMME, 0); - class_addlist(iem_i_route_class, iem_i_route_list); - class_sethelpsymbol(iem_i_route_class, gensym("iemhelp/help-iem_i_route")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* -------------------------- iem_i_route ------------------------------ */ +/* ---- routes a list beginning with a float to an outlet, which is ---- */ +/* -- defined by the 3 initial arguments first index, last index and --- */ +/* ---------------------- offset index --------------------------------- */ + +static t_class *iem_i_route_class; + +typedef struct _iem_i_route +{ + t_object x_obj; + int x_first_element; + int x_last_element; + t_outlet **x_out; +} t_iem_i_route; + +static void iem_i_route_list(t_iem_i_route *x, t_symbol *sel, int argc, t_atom *argv) +{ + t_outlet **out; + int first, last, i; + + if(!argc) + return; + i = (int)atom_getintarg(0, argc, argv); + first = x->x_first_element; + last = x->x_last_element; + out = x->x_out; + if((i >= first)&&(i <= last)) + { + out += i - first; + if(argc >= 3) + { + if(IS_A_FLOAT(argv,1)) + outlet_list(*out, &s_list, argc-1, argv+1); + else if(IS_A_SYMBOL(argv,1)) + outlet_anything(*out, atom_getsymbolarg(1, argc, argv), argc-2, argv+2); + } + else if(argc >= 2) + { + if(IS_A_FLOAT(argv,1)) + outlet_float(*out, (float)atom_getfloatarg(1, argc, argv)); + else if(IS_A_SYMBOL(argv,1)) + outlet_anything(*out, atom_getsymbolarg(1, argc, argv), 0, argv+2); + } + else + outlet_bang(*out); + } + else + { + out += last - first + 1; + outlet_list(*out, &s_list, argc, argv); + } +} + +static void iem_i_route_free(t_iem_i_route *x) +{ + freebytes(x->x_out, (x->x_last_element-x->x_first_element+2) * sizeof(t_outlet *)); +} + +static void *iem_i_route_new(t_symbol *s, int argc, t_atom *argv) +{ + int n, i; + t_outlet **out; + t_iem_i_route *x = (t_iem_i_route *)pd_new(iem_i_route_class); + + if((argc >= 2)&&IS_A_FLOAT(argv,0)&&IS_A_FLOAT(argv,1)) + { + x->x_first_element = (int)atom_getintarg(0, argc, argv); + x->x_last_element = (int)atom_getintarg(1, argc, argv); + if((argc >= 3)&&IS_A_FLOAT(argv,2)) + { + i = (int)atom_getintarg(2, argc, argv); + x->x_first_element += i; + x->x_last_element += i; + } + x->x_out = (t_outlet **)getbytes((x->x_last_element-x->x_first_element+2) * sizeof(t_outlet *)); + n = x->x_last_element - x->x_first_element + 2; + for(i=0, out=x->x_out; ix_obj, &s_list); + return (x); + } + else + { + post("iem_i_route-ERROR: needs 3 floats!!"); + return(0); + } +} + +void iem_i_route_setup(void) +{ + iem_i_route_class = class_new(gensym("iem_i_route"), (t_newmethod)iem_i_route_new, + (t_method)iem_i_route_free, sizeof(t_iem_i_route), 0, A_GIMME, 0); + class_addcreator((t_newmethod)iem_i_route_new, gensym("iiroute"), A_GIMME, 0); + class_addlist(iem_i_route_class, iem_i_route_list); + class_sethelpsymbol(iem_i_route_class, gensym("iemhelp/help-iem_i_route")); +} diff --git a/src/iemlib2/iem_pbank_csv.c b/src/iemlib2/iem_pbank_csv.c index d426d2d..742b406 100644 --- a/src/iemlib2/iem_pbank_csv.c +++ b/src/iemlib2/iem_pbank_csv.c @@ -1,801 +1,802 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - - -/* -------------------- iem_pbank_csv ------------------------------- */ - -/* read and write method needs 2 symbols, - 1. symbol is a filename, - 2. symbol is a 3 character descriptor - - 1.char: 'b'...for blank as ITEM_SEPARATOR (" ") - 1.char: 'c'...for comma as ITEM_SEPARATOR (",") - 1.char: 's'...for semicolon as ITEM_SEPARATOR (";") - 1.char: 't'...for tabulator as ITEM_SEPARATOR (" " = 0x09) - - 2.char: 'b'...for blank,return as END_OF_LINE (" \n") - 2.char: 'r'...for return-only as END_OF_LINE ("\n") - 2.char: 's'...for semicolon,return as END_OF_LINE (";\n") - - 3.char: 'l'...for linux RETURN (0x0A) - 3.char: 'w'...for windows RETURN (0x0D,0x0A) - 3.char: 'm'...for mac RETURN (0x0D) - - - - change: recall + offset + number - */ - -static t_class *iem_pbank_csv_class; - -typedef struct _iem_pbank_csv -{ - t_object x_obj; - int x_nr_para; - int x_nr_line; - int x_line; - t_atom *x_atbegmem; - t_atom *x_atbegbuf; - t_atom *x_atbegout; - t_canvas *x_canvas; - void *x_list_out; - void *x_offset_list_out; -} t_iem_pbank_csv; - -static void iem_pbank_csv_write(t_iem_pbank_csv *x, t_symbol *filename, t_symbol *format) -{ - char completefilename[400], eol[4], sep, mode[4], string[200]; - int size, p, l, nrl=x->x_nr_line, nrp=x->x_nr_para; - int state, max=nrl*nrp, org_size, eollen; - FILE *fh; - t_atom *ap=x->x_atbegmem; - char formattext[100]; - - strcpy(mode, "bsl"); /*blank-separator, semicolon-return-eol, linux_return*/ - sep = ' '; - eol[0] = ';'; - eol[1] = 0x0a; - eol[2] = 0; - if(filename->s_name[0] == '/') - { - strcpy(completefilename, filename->s_name); - } - else if(((filename->s_name[0] >= 'A')&&(filename->s_name[0] <= 'Z')|| - (filename->s_name[0] >= 'a')&&(filename->s_name[0] <= 'z'))&& - (filename->s_name[1] == ':')&&(filename->s_name[2] == '/')) - { - strcpy(completefilename, filename->s_name); - } - else - { - strcpy(completefilename, canvas_getdir(x->x_canvas)->s_name); - strcat(completefilename, "/"); - strcat(completefilename, filename->s_name); - } - - fh = fopen(completefilename,"wb"); - if(!fh) - { - post("iem_pbank_csv_write: cannot create %s !!\n", completefilename); - } - else - { - if(strlen(format->s_name) >= 3) - { - for(p=0; p<3; p++) - { - if((format->s_name[p] >= 'A')&&(format->s_name[p] <= 'Z')) - format->s_name[p] += 'a' - 'A'; - } - if((format->s_name[0] == 'b')||(format->s_name[0] == 'c')||(format->s_name[0] == 's')||(format->s_name[0] == 't')) - mode[0] = format->s_name[0]; - if((format->s_name[1] == 'b')||(format->s_name[1] == 'r')||(format->s_name[1] == 's')) - mode[1] = format->s_name[1]; - if((format->s_name[2] == 'l')||(format->s_name[2] == 'w')||(format->s_name[2] == 'm')) - mode[2] = format->s_name[2]; - } - else - post("iem_pbank_csv_write: use default format %s !!\n", mode); - - if(mode[0] == 'b') - { - sep = ' '; - strcpy(formattext, "item-separator = BLANK; "); - } - else if(mode[0] == 'c') - { - sep = ','; - strcpy(formattext, "item-separator = COMMA; "); - } - else if(mode[0] == 's') - { - sep = ';'; - strcpy(formattext, "item-separator = SEMICOLON; "); - } - else if(mode[0] == 't') - { - sep = 0x09; - strcpy(formattext, "item-separator = TABULATOR; "); - } - - eollen = 1; - if(mode[1] == 'b') - { - eol[0] = ' '; - strcat(formattext, "end_of_line_terminator = BLANK-RETURN in "); - } - else if(mode[1] == 'r') - { - eollen = 0; - strcat(formattext, "end_of_line_terminator = RETURN in "); - } - else if(mode[1] == 's') - { - eol[0] = ';'; - strcat(formattext, "end_of_line_terminator = SEMICOLON-RETURN in "); - } - - if(mode[2] == 'l') - { - eol[eollen++] = 0x0a; - strcat(formattext, "LINUX-Format."); - } - else if(mode[2] == 'w') - { - eol[eollen++] = 0x0d; - eol[eollen++] = 0x0a; - strcat(formattext, "WINDOWS-Format."); - } - else if(mode[2] == 'm') - { - eol[eollen++] = 0x0d; - strcat(formattext, "MACINTOSH-Format."); - } - eol[eollen] = 0; - - ap = x->x_atbegmem; - for(l=0; la_w.w_float, sep); - else if(IS_A_SYMBOL(ap, 0)) - fprintf(fh, "%s%c", ap->a_w.w_symbol->s_name, sep); - ap++; - } - if(IS_A_FLOAT(ap, 0)) - fprintf(fh, "%g%s", ap->a_w.w_float, eol); - else if(IS_A_SYMBOL(ap, 0)) - fprintf(fh, "%s%s", ap->a_w.w_symbol->s_name, eol); - ap++; - } - fclose(fh); - post("iem_pbank_csv: wrote %d parameters x %d lines to file:\n%s\nwith following format:\n%s\n", nrp, nrl, completefilename, formattext); - } -} - -int iem_pbank_csv_text2atom(char *text, int text_size, t_atom **at_beg, - int *nalloc, char sep, char eol) -{ - char buf[MAXPDSTRING+1], *bufp, *ebuf = buf+MAXPDSTRING; - const char *textp = text, *etext = text + text_size; - int natom = 0; - t_atom *ap = *at_beg; - float f; - - while(1) - { - int type; - - if(textp == etext) - break; - if(*textp == eol) - { - SETSEMI(ap); - textp++; - } - else if(*textp == sep) - { - SETCOMMA(ap); - textp++; - } - else - { - char c; - int flst = 0, slash = 0, lastslash = 0; - int firstslash = (*textp == '\\'); - - bufp = buf; - do - { - c = *bufp = *textp++; - lastslash = slash; - slash = (c == '\\'); - - if (flst >= 0) - { - int digit = (c >= '0' && c <= '9'), - dot = (c == '.'), minus = (c == '-'), - plusminus = (minus || (c == '+')), - expon = (c == 'e' || c == 'E'); - if (flst == 0) /* beginning */ - { - if (minus) flst = 1; - else if (digit) flst = 2; - else if (dot) flst = 3; - else flst = -1; - } - else if (flst == 1) /* got minus */ - { - if (digit) flst = 2; - else if (dot) flst = 3; - else flst = -1; - } - else if (flst == 2) /* got digits */ - { - if (dot) flst = 4; - else if (expon) flst = 6; - else if (!digit) flst = -1; - } - else if (flst == 3) /* got '.' without digits */ - { - if (digit) flst = 5; - else flst = -1; - } - else if (flst == 4) /* got '.' after digits */ - { - if (digit) flst = 5; - else if (expon) flst = 6; - else flst = -1; - } - else if (flst == 5) /* got digits after . */ - { - if (expon) flst = 6; - else if (!digit) flst = -1; - } - else if (flst == 6) /* got 'e' */ - { - if (plusminus) flst = 7; - else if (digit) flst = 8; - else flst = -1; - } - else if (flst == 7) /* got plus or minus */ - { - if (digit) flst = 8; - else flst = -1; - } - else if (flst == 8) /* got digits */ - { - if (!digit) flst = -1; - } - } - if (!slash) bufp++; - } - while (textp != etext && bufp != ebuf && *textp != ' ' && - (slash || (*textp != sep && *textp != eol))); - *bufp = 0; - - if(*buf == '$' && buf[1] >= '0' && buf[1] <= '9' && !firstslash) - { - for (bufp = buf+2; *bufp; bufp++) - if (*bufp < '0' || *bufp > '9') - { - SETDOLLSYM(ap, gensym(buf+1)); - goto iem_pbank_csv_didit; - } - SETDOLLAR(ap, atoi(buf+1)); - iem_pbank_csv_didit: ; - } - else - { - if(flst == 2 || flst == 4 || flst == 5 || flst == 8) - { - f = atof(buf); - if((f < 1.0e-20)&&(f > -1.0e-20)) - f = 0.0; - SETFLOAT(ap, f); - } - else - SETSYMBOL(ap, gensym(buf)); - } - } - - ap++; - natom++; - if(natom == *nalloc) - { - *at_beg = t_resizebytes(*at_beg, *nalloc * sizeof(t_atom), - *nalloc * (2*sizeof(t_atom))); - *nalloc = *nalloc * 2; - ap = *at_beg + natom; - } - if(textp == etext) - break; - } - return(natom); -} - -/*static char myq(t_atom *a, int off) -{ - char c='0'; - - if(IS_A_SEMI(a,off)) - c = 's'; - else if(IS_A_COMMA(a,off)) - c = 'c'; - else if(IS_A_FLOAT(a,off)) - c = 'f'; - else if(IS_A_SYMBOL(a,off)) - c = 'y'; - return(c); -} */ - -static void iem_pbank_csv_read(t_iem_pbank_csv *x, t_symbol *filename, t_symbol *format) -{ - char completefilename[400], eol[4], sep, mode[4], *txbuf1, *txbuf2, *txvec_src, *txvec_dst; - int size, p, l, i, j, nrl=x->x_nr_line, nrp=x->x_nr_para, atlen=0; - int txlen, txalloc, hat_alloc, max, eollen; - FILE *fh; - t_atom *ap, *hap, *at; - char formattext[100]; - - strcpy(mode, "bsl"); /*blank-separator, semicolon-return-eol, linux_return*/ - sep = ' '; - eol[0] = ';'; - eol[1] = 0x0a; - eol[2] = 0; - if(filename->s_name[0] == '/')/*make complete path + filename*/ - { - strcpy(completefilename, filename->s_name); - } - else if(((filename->s_name[0] >= 'A')&&(filename->s_name[0] <= 'Z')|| - (filename->s_name[0] >= 'a')&&(filename->s_name[0] <= 'z'))&& - (filename->s_name[1] == ':')&&(filename->s_name[2] == '/')) - { - strcpy(completefilename, filename->s_name); - } - else - { - strcpy(completefilename, canvas_getdir(x->x_canvas)->s_name); - strcat(completefilename, "/"); - strcat(completefilename, filename->s_name); - } - - fh = fopen(completefilename,"rb"); - if(!fh) - { - post("iem_pbank_csv_read: cannot open %s !!\n", completefilename); - } - else - { - if(strlen(format->s_name) >= 3) - { - for(p=0; p<3; p++) - { - if((format->s_name[p] >= 'A')&&(format->s_name[p] <= 'Z')) - format->s_name[p] += 'a' - 'A'; - } - if((format->s_name[0] == 'b')||(format->s_name[0] == 'c')||(format->s_name[0] == 's')||(format->s_name[0] == 't')) - mode[0] = format->s_name[0]; - if((format->s_name[1] == 'b')||(format->s_name[1] == 'r')||(format->s_name[1] == 's')) - mode[1] = format->s_name[1]; - if((format->s_name[2] == 'l')||(format->s_name[2] == 'w')||(format->s_name[2] == 'm')) - mode[2] = format->s_name[2]; - } - else - post("iem_pbank_csv_read: use default format %s !!\n", mode); - if(mode[0] == 'b') - { - sep = ' '; - strcpy(formattext, "item-separator = BLANK; "); - } - else if(mode[0] == 'c') - { - sep = ','; - strcpy(formattext, "item-separator = COMMA; "); - } - else if(mode[0] == 's') - { - sep = ';'; - strcpy(formattext, "item-separator = SEMICOLON; "); - } - else if(mode[0] == 't') - { - sep = 0x09; - strcpy(formattext, "item-separator = TABULATOR; "); - } - - eollen = 1; - if(mode[1] == 'b') - { - eol[0] = ' '; - strcat(formattext, "end_of_line_terminator = BLANK-RETURN in "); - } - else if(mode[1] == 'r') - { - eollen = 0; - strcat(formattext, "end_of_line_terminator = RETURN in "); - } - else if(mode[1] == 's') - { - eol[0] = ';'; - strcat(formattext, "end_of_line_terminator = SEMICOLON-RETURN in "); - } - - if(mode[2] == 'l') - { - eol[eollen++] = 0x0a; - strcat(formattext, "LINUX-Format."); - } - else if(mode[2] == 'w') - { - eol[eollen++] = 0x0d; - eol[eollen++] = 0x0a; - strcat(formattext, "WINDOWS-Format."); - } - else if(mode[2] == 'm') - { - eol[eollen++] = 0x0d; - strcat(formattext, "MACINTOSH-Format."); - } - eol[eollen] = 0; - - fseek(fh, 0, SEEK_END); - txalloc = ftell(fh); - fseek(fh,0,SEEK_SET); - txbuf1 = (char *)getbytes(2 * txalloc * sizeof(char)); - txbuf2 = (char *)getbytes(2 * txalloc * sizeof(char)); - fread(txbuf1, sizeof(char), txalloc, fh); - fclose(fh); - - txvec_src = txbuf1; - txvec_dst = txbuf2; - p = 0; - for(l=0; l= 20) - { - post("%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c",myq(ap,0),myq(ap,1),myq(ap,2),myq(ap,3),myq(ap,4),myq(ap,5),myq(ap,6),myq(ap,7),myq(ap,8),myq(ap,9),myq(ap,10),myq(ap,11),myq(ap,12),myq(ap,13),myq(ap,14),myq(ap,15),myq(ap,16),myq(ap,17),myq(ap,18),myq(ap,19)); - ap += 20; - i -= 20; - } */ - - at = x->x_atbegmem; - for(l=0; lx_atbegmem; - ap = hap; - nrp++; - i = 0; /* atom-counter */ - j = 0; - for(l=0; la_w.w_float); - /*post("float");*/ - p++; - i++; - at++; - } - else if(IS_A_SYMBOL(ap,0)) - { - SETSYMBOL(at, ap->a_w.w_symbol); - /*post("sym");*/ - p++; - i++; - at++; - } - else if(IS_A_SEMI(ap,0)) - { - /*post("semi");*/ - for(; px_nr_para; - t_atom *atbuf=x->x_atbegbuf, *atmem=x->x_atbegmem; - t_atom *atout=x->x_atbegout; - - if(ac >= 2) - nrp = atom_getintarg(1, ac, av); - if(ac >= 1) - beg = atom_getintarg(0, ac, av); - if(beg < 0) - beg = 0; - else if(beg >= x->x_nr_para) - beg = x->x_nr_para - 1; - if(nrp < 0) - nrp = 0; - else if((beg+nrp) > x->x_nr_para) - nrp = x->x_nr_para - beg; - atmem += x->x_nr_para * x->x_line + beg; - atbuf += beg; - SETFLOAT(atout, (float)beg); - atout++; - for(i=0; ix_offset_list_out, &s_list, nrp+1, x->x_atbegout); - outlet_list(x->x_list_out, &s_list, nrp, x->x_atbegout+1); -} - -static void iem_pbank_csv_bang(t_iem_pbank_csv *x) -{ - int i, nrp=x->x_nr_para; - t_atom *atbuf=x->x_atbegbuf; - t_atom *atout=x->x_atbegout; - - SETFLOAT(atout, 0.0f); - atout++; - for(i=0; ix_offset_list_out, &s_list, nrp+1, x->x_atbegout); - outlet_list(x->x_list_out, &s_list, nrp, x->x_atbegout+1); -} - -static void iem_pbank_csv_store(t_iem_pbank_csv *x, t_symbol *s, int ac, t_atom *av) -{ - int i, beg=0, nrp=x->x_nr_para; - t_atom *atbuf=x->x_atbegbuf, *atmem=x->x_atbegmem; - - if(ac >= 2) - nrp = atom_getintarg(1, ac, av); - if(ac >= 1) - beg = atom_getintarg(0, ac, av); - if(beg < 0) - beg = 0; - else if(beg >= x->x_nr_para) - beg = x->x_nr_para - 1; - if(nrp < 0) - nrp = 0; - else if((beg+nrp) > x->x_nr_para) - nrp = x->x_nr_para - beg; - atmem += x->x_nr_para * x->x_line; - atmem += beg; - atbuf += beg; - for(i=0; i= 2) - { - int para_index = atom_getintarg(0, ac, av); - - if(para_index >= 0) - { - if((para_index+ac-1) <= x->x_nr_para) - { - int i; - - for(i=1; ix_atbegbuf[para_index] = av[i]; - para_index++; - } - } - } - } -} - -static void iem_pbank_csv_ft1(t_iem_pbank_csv *x, t_float fline_nr) -{ - int line = (int)fline_nr; - - if(line < 0) - line = 0; - else if(line >= x->x_nr_line) - line = x->x_nr_line - 1; - x->x_line = line; -} - -static void iem_pbank_csv_free(t_iem_pbank_csv *x) -{ - freebytes(x->x_atbegmem, x->x_nr_para * x->x_nr_line * sizeof(t_atom)); - freebytes(x->x_atbegbuf, x->x_nr_para * sizeof(t_atom)); - freebytes(x->x_atbegout, (x->x_nr_para+1) * sizeof(t_atom)); -} - -static void *iem_pbank_csv_new(t_symbol *s, int ac, t_atom *av) -{ - t_iem_pbank_csv *x = (t_iem_pbank_csv *)pd_new(iem_pbank_csv_class); - int nrpp=0, nrp=10, nrl=10, p, l, i; - t_atom *ap; - - if((ac >= 1) && IS_A_FLOAT(av,0)) - nrp = atom_getintarg(0, ac, av); - if((ac >= 2) && IS_A_FLOAT(av,1)) - nrl = atom_getintarg(1, ac, av); - if(nrp <= 0) - nrp = 10; - if(nrl <= 0) - nrl = 10; - x->x_line = 0; - x->x_nr_para = nrp; - x->x_nr_line = nrl; - x->x_atbegmem = (t_atom *)getbytes(x->x_nr_para * x->x_nr_line * sizeof(t_atom)); - x->x_atbegbuf = (t_atom *)getbytes(x->x_nr_para * sizeof(t_atom)); - x->x_atbegout = (t_atom *)getbytes((x->x_nr_para+1) * sizeof(t_atom)); - ap = x->x_atbegmem; - for(l=0; lx_atbegbuf; - for(p=0; px_list_out = outlet_new(&x->x_obj, &s_list); /*left out*/ - x->x_offset_list_out = outlet_new(&x->x_obj, &s_list); /*right out*/ - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - x->x_canvas = canvas_getcurrent(); - return (x); -} - -/* ---------------- global setup function -------------------- */ - -void iem_pbank_csv_setup(void ) -{ - iem_pbank_csv_class = class_new(gensym("iem_pbank_csv"), (t_newmethod)iem_pbank_csv_new, - (t_method)iem_pbank_csv_free, sizeof(t_iem_pbank_csv), 0, A_GIMME, 0); - class_addmethod(iem_pbank_csv_class, (t_method)iem_pbank_csv_recall, gensym("recall"), A_GIMME, 0); - class_addmethod(iem_pbank_csv_class, (t_method)iem_pbank_csv_store, gensym("store"), A_GIMME, 0); - class_addmethod(iem_pbank_csv_class, (t_method)iem_pbank_csv_read, gensym("read"), A_SYMBOL, A_DEFSYM, 0); - class_addmethod(iem_pbank_csv_class, (t_method)iem_pbank_csv_write, gensym("write"), A_SYMBOL, A_DEFSYM, 0); - class_addlist(iem_pbank_csv_class, iem_pbank_csv_list); - class_addbang(iem_pbank_csv_class, iem_pbank_csv_bang); - class_addmethod(iem_pbank_csv_class, (t_method)iem_pbank_csv_ft1, gensym("ft1"), A_FLOAT, 0); - class_sethelpsymbol(iem_pbank_csv_class, gensym("iemhelp/help-iem_pbank_csv")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + + +/* ---------------------------- iem_pbank_csv ------------------------------- */ +/* -- is a list storage and management object, can store an array of lists -- */ +/* ------------------------------- as an csv file --------------------------- */ + +/* read and write method needs 2 symbols, +1. symbol is a filename, +2. symbol is a 3 character descriptor + + 1.char: 'b'...for blank as ITEM_SEPARATOR (" ") + 1.char: 'c'...for comma as ITEM_SEPARATOR (",") + 1.char: 's'...for semicolon as ITEM_SEPARATOR (";") + 1.char: 't'...for tabulator as ITEM_SEPARATOR (" " = 0x09) + + 2.char: 'b'...for blank,return as END_OF_LINE (" \n") + 2.char: 'r'...for return-only as END_OF_LINE ("\n") + 2.char: 's'...for semicolon,return as END_OF_LINE (";\n") + + 3.char: 'l'...for linux RETURN (0x0A) + 3.char: 'w'...for windows RETURN (0x0D,0x0A) + 3.char: 'm'...for mac RETURN (0x0D) + + + + change: recall + offset + number +*/ + +static t_class *iem_pbank_csv_class; + +typedef struct _iem_pbank_csv +{ + t_object x_obj; + int x_nr_para; + int x_nr_line; + int x_line; + t_atom *x_atbegmem; + t_atom *x_atbegbuf; + t_atom *x_atbegout; + t_canvas *x_canvas; + void *x_list_out; + void *x_offset_list_out; +} t_iem_pbank_csv; + +static void iem_pbank_csv_write(t_iem_pbank_csv *x, t_symbol *filename, t_symbol *format) +{ + char completefilename[400], eol[4], sep, mode[4], string[200]; + int size, p, l, nrl=x->x_nr_line, nrp=x->x_nr_para; + int state, max=nrl*nrp, org_size, eollen; + FILE *fh; + t_atom *ap=x->x_atbegmem; + char formattext[100]; + + strcpy(mode, "bsl"); /*blank-separator, semicolon-return-eol, linux_return*/ + sep = ' '; + eol[0] = ';'; + eol[1] = 0x0a; + eol[2] = 0; + if(filename->s_name[0] == '/') + { + strcpy(completefilename, filename->s_name); + } + else if(((filename->s_name[0] >= 'A')&&(filename->s_name[0] <= 'Z')|| + (filename->s_name[0] >= 'a')&&(filename->s_name[0] <= 'z'))&& + (filename->s_name[1] == ':')&&(filename->s_name[2] == '/')) + { + strcpy(completefilename, filename->s_name); + } + else + { + strcpy(completefilename, canvas_getdir(x->x_canvas)->s_name); + strcat(completefilename, "/"); + strcat(completefilename, filename->s_name); + } + + fh = fopen(completefilename,"wb"); + if(!fh) + { + post("iem_pbank_csv_write: cannot create %s !!\n", completefilename); + } + else + { + if(strlen(format->s_name) >= 3) + { + for(p=0; p<3; p++) + { + if((format->s_name[p] >= 'A')&&(format->s_name[p] <= 'Z')) + format->s_name[p] += 'a' - 'A'; + } + if((format->s_name[0] == 'b')||(format->s_name[0] == 'c')||(format->s_name[0] == 's')||(format->s_name[0] == 't')) + mode[0] = format->s_name[0]; + if((format->s_name[1] == 'b')||(format->s_name[1] == 'r')||(format->s_name[1] == 's')) + mode[1] = format->s_name[1]; + if((format->s_name[2] == 'l')||(format->s_name[2] == 'w')||(format->s_name[2] == 'm')) + mode[2] = format->s_name[2]; + } + else + post("iem_pbank_csv_write: use default format %s !!\n", mode); + + if(mode[0] == 'b') + { + sep = ' '; + strcpy(formattext, "item-separator = BLANK; "); + } + else if(mode[0] == 'c') + { + sep = ','; + strcpy(formattext, "item-separator = COMMA; "); + } + else if(mode[0] == 's') + { + sep = ';'; + strcpy(formattext, "item-separator = SEMICOLON; "); + } + else if(mode[0] == 't') + { + sep = 0x09; + strcpy(formattext, "item-separator = TABULATOR; "); + } + + eollen = 1; + if(mode[1] == 'b') + { + eol[0] = ' '; + strcat(formattext, "end_of_line_terminator = BLANK-RETURN in "); + } + else if(mode[1] == 'r') + { + eollen = 0; + strcat(formattext, "end_of_line_terminator = RETURN in "); + } + else if(mode[1] == 's') + { + eol[0] = ';'; + strcat(formattext, "end_of_line_terminator = SEMICOLON-RETURN in "); + } + + if(mode[2] == 'l') + { + eol[eollen++] = 0x0a; + strcat(formattext, "LINUX-Format."); + } + else if(mode[2] == 'w') + { + eol[eollen++] = 0x0d; + eol[eollen++] = 0x0a; + strcat(formattext, "WINDOWS-Format."); + } + else if(mode[2] == 'm') + { + eol[eollen++] = 0x0d; + strcat(formattext, "MACINTOSH-Format."); + } + eol[eollen] = 0; + + ap = x->x_atbegmem; + for(l=0; la_w.w_float, sep); + else if(IS_A_SYMBOL(ap, 0)) + fprintf(fh, "%s%c", ap->a_w.w_symbol->s_name, sep); + ap++; + } + if(IS_A_FLOAT(ap, 0)) + fprintf(fh, "%g%s", ap->a_w.w_float, eol); + else if(IS_A_SYMBOL(ap, 0)) + fprintf(fh, "%s%s", ap->a_w.w_symbol->s_name, eol); + ap++; + } + fclose(fh); + post("iem_pbank_csv: wrote %d parameters x %d lines to file:\n%s\nwith following format:\n%s\n", nrp, nrl, completefilename, formattext); + } +} + +int iem_pbank_csv_text2atom(char *text, int text_size, t_atom **at_beg, + int *nalloc, char sep, char eol) +{ + char buf[MAXPDSTRING+1], *bufp, *ebuf = buf+MAXPDSTRING; + const char *textp = text, *etext = text + text_size; + int natom = 0; + t_atom *ap = *at_beg; + float f; + + while(1) + { + int type; + + if(textp == etext) + break; + if(*textp == eol) + { + SETSEMI(ap); + textp++; + } + else if(*textp == sep) + { + SETCOMMA(ap); + textp++; + } + else + { + char c; + int flst = 0, slash = 0, lastslash = 0; + int firstslash = (*textp == '\\'); + + bufp = buf; + do + { + c = *bufp = *textp++; + lastslash = slash; + slash = (c == '\\'); + + if (flst >= 0) + { + int digit = (c >= '0' && c <= '9'), + dot = (c == '.'), minus = (c == '-'), + plusminus = (minus || (c == '+')), + expon = (c == 'e' || c == 'E'); + if (flst == 0) /* beginning */ + { + if (minus) flst = 1; + else if (digit) flst = 2; + else if (dot) flst = 3; + else flst = -1; + } + else if (flst == 1) /* got minus */ + { + if (digit) flst = 2; + else if (dot) flst = 3; + else flst = -1; + } + else if (flst == 2) /* got digits */ + { + if (dot) flst = 4; + else if (expon) flst = 6; + else if (!digit) flst = -1; + } + else if (flst == 3) /* got '.' without digits */ + { + if (digit) flst = 5; + else flst = -1; + } + else if (flst == 4) /* got '.' after digits */ + { + if (digit) flst = 5; + else if (expon) flst = 6; + else flst = -1; + } + else if (flst == 5) /* got digits after . */ + { + if (expon) flst = 6; + else if (!digit) flst = -1; + } + else if (flst == 6) /* got 'e' */ + { + if (plusminus) flst = 7; + else if (digit) flst = 8; + else flst = -1; + } + else if (flst == 7) /* got plus or minus */ + { + if (digit) flst = 8; + else flst = -1; + } + else if (flst == 8) /* got digits */ + { + if (!digit) flst = -1; + } + } + if (!slash) bufp++; + } + while (textp != etext && bufp != ebuf && *textp != ' ' && + (slash || (*textp != sep && *textp != eol))); + *bufp = 0; + + if(*buf == '$' && buf[1] >= '0' && buf[1] <= '9' && !firstslash) + { + for (bufp = buf+2; *bufp; bufp++) + if (*bufp < '0' || *bufp > '9') + { + SETDOLLSYM(ap, gensym(buf+1)); + goto iem_pbank_csv_didit; + } + SETDOLLAR(ap, atoi(buf+1)); +iem_pbank_csv_didit: ; + } + else + { + if(flst == 2 || flst == 4 || flst == 5 || flst == 8) + { + f = atof(buf); + if((f < 1.0e-20)&&(f > -1.0e-20)) + f = 0.0; + SETFLOAT(ap, f); + } + else + SETSYMBOL(ap, gensym(buf)); + } + } + + ap++; + natom++; + if(natom == *nalloc) + { + *at_beg = t_resizebytes(*at_beg, *nalloc * sizeof(t_atom), + *nalloc * (2*sizeof(t_atom))); + *nalloc = *nalloc * 2; + ap = *at_beg + natom; + } + if(textp == etext) + break; + } + return(natom); +} + +/*static char myq(t_atom *a, int off) +{ +char c='0'; + + if(IS_A_SEMI(a,off)) + c = 's'; + else if(IS_A_COMMA(a,off)) + c = 'c'; + else if(IS_A_FLOAT(a,off)) + c = 'f'; + else if(IS_A_SYMBOL(a,off)) + c = 'y'; + return(c); +} */ + +static void iem_pbank_csv_read(t_iem_pbank_csv *x, t_symbol *filename, t_symbol *format) +{ + char completefilename[400], eol[4], sep, mode[4], *txbuf1, *txbuf2, *txvec_src, *txvec_dst; + int size, p, l, i, j, nrl=x->x_nr_line, nrp=x->x_nr_para, atlen=0; + int txlen, txalloc, hat_alloc, max, eollen; + FILE *fh; + t_atom *ap, *hap, *at; + char formattext[100]; + + strcpy(mode, "bsl"); /*blank-separator, semicolon-return-eol, linux_return*/ + sep = ' '; + eol[0] = ';'; + eol[1] = 0x0a; + eol[2] = 0; + if(filename->s_name[0] == '/')/*make complete path + filename*/ + { + strcpy(completefilename, filename->s_name); + } + else if(((filename->s_name[0] >= 'A')&&(filename->s_name[0] <= 'Z')|| + (filename->s_name[0] >= 'a')&&(filename->s_name[0] <= 'z'))&& + (filename->s_name[1] == ':')&&(filename->s_name[2] == '/')) + { + strcpy(completefilename, filename->s_name); + } + else + { + strcpy(completefilename, canvas_getdir(x->x_canvas)->s_name); + strcat(completefilename, "/"); + strcat(completefilename, filename->s_name); + } + + fh = fopen(completefilename,"rb"); + if(!fh) + { + post("iem_pbank_csv_read: cannot open %s !!\n", completefilename); + } + else + { + if(strlen(format->s_name) >= 3) + { + for(p=0; p<3; p++) + { + if((format->s_name[p] >= 'A')&&(format->s_name[p] <= 'Z')) + format->s_name[p] += 'a' - 'A'; + } + if((format->s_name[0] == 'b')||(format->s_name[0] == 'c')||(format->s_name[0] == 's')||(format->s_name[0] == 't')) + mode[0] = format->s_name[0]; + if((format->s_name[1] == 'b')||(format->s_name[1] == 'r')||(format->s_name[1] == 's')) + mode[1] = format->s_name[1]; + if((format->s_name[2] == 'l')||(format->s_name[2] == 'w')||(format->s_name[2] == 'm')) + mode[2] = format->s_name[2]; + } + else + post("iem_pbank_csv_read: use default format %s !!\n", mode); + if(mode[0] == 'b') + { + sep = ' '; + strcpy(formattext, "item-separator = BLANK; "); + } + else if(mode[0] == 'c') + { + sep = ','; + strcpy(formattext, "item-separator = COMMA; "); + } + else if(mode[0] == 's') + { + sep = ';'; + strcpy(formattext, "item-separator = SEMICOLON; "); + } + else if(mode[0] == 't') + { + sep = 0x09; + strcpy(formattext, "item-separator = TABULATOR; "); + } + + eollen = 1; + if(mode[1] == 'b') + { + eol[0] = ' '; + strcat(formattext, "end_of_line_terminator = BLANK-RETURN in "); + } + else if(mode[1] == 'r') + { + eollen = 0; + strcat(formattext, "end_of_line_terminator = RETURN in "); + } + else if(mode[1] == 's') + { + eol[0] = ';'; + strcat(formattext, "end_of_line_terminator = SEMICOLON-RETURN in "); + } + + if(mode[2] == 'l') + { + eol[eollen++] = 0x0a; + strcat(formattext, "LINUX-Format."); + } + else if(mode[2] == 'w') + { + eol[eollen++] = 0x0d; + eol[eollen++] = 0x0a; + strcat(formattext, "WINDOWS-Format."); + } + else if(mode[2] == 'm') + { + eol[eollen++] = 0x0d; + strcat(formattext, "MACINTOSH-Format."); + } + eol[eollen] = 0; + + fseek(fh, 0, SEEK_END); + txalloc = ftell(fh); + fseek(fh,0,SEEK_SET); + txbuf1 = (char *)getbytes(2 * txalloc * sizeof(char)); + txbuf2 = (char *)getbytes(2 * txalloc * sizeof(char)); + fread(txbuf1, sizeof(char), txalloc, fh); + fclose(fh); + + txvec_src = txbuf1; + txvec_dst = txbuf2; + p = 0; + for(l=0; l= 20) + { + post("%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c",myq(ap,0),myq(ap,1),myq(ap,2),myq(ap,3),myq(ap,4),myq(ap,5),myq(ap,6),myq(ap,7),myq(ap,8),myq(ap,9),myq(ap,10),myq(ap,11),myq(ap,12),myq(ap,13),myq(ap,14),myq(ap,15),myq(ap,16),myq(ap,17),myq(ap,18),myq(ap,19)); + ap += 20; + i -= 20; + } */ + + at = x->x_atbegmem; + for(l=0; lx_atbegmem; + ap = hap; + nrp++; + i = 0; /* atom-counter */ + j = 0; + for(l=0; la_w.w_float); + /*post("float");*/ + p++; + i++; + at++; + } + else if(IS_A_SYMBOL(ap,0)) + { + SETSYMBOL(at, ap->a_w.w_symbol); + /*post("sym");*/ + p++; + i++; + at++; + } + else if(IS_A_SEMI(ap,0)) + { + /*post("semi");*/ + for(; px_nr_para; + t_atom *atbuf=x->x_atbegbuf, *atmem=x->x_atbegmem; + t_atom *atout=x->x_atbegout; + + if(ac >= 2) + nrp = atom_getintarg(1, ac, av); + if(ac >= 1) + beg = atom_getintarg(0, ac, av); + if(beg < 0) + beg = 0; + else if(beg >= x->x_nr_para) + beg = x->x_nr_para - 1; + if(nrp < 0) + nrp = 0; + else if((beg+nrp) > x->x_nr_para) + nrp = x->x_nr_para - beg; + atmem += x->x_nr_para * x->x_line + beg; + atbuf += beg; + SETFLOAT(atout, (float)beg); + atout++; + for(i=0; ix_offset_list_out, &s_list, nrp+1, x->x_atbegout); + outlet_list(x->x_list_out, &s_list, nrp, x->x_atbegout+1); +} + +static void iem_pbank_csv_bang(t_iem_pbank_csv *x) +{ + int i, nrp=x->x_nr_para; + t_atom *atbuf=x->x_atbegbuf; + t_atom *atout=x->x_atbegout; + + SETFLOAT(atout, 0.0f); + atout++; + for(i=0; ix_offset_list_out, &s_list, nrp+1, x->x_atbegout); + outlet_list(x->x_list_out, &s_list, nrp, x->x_atbegout+1); +} + +static void iem_pbank_csv_store(t_iem_pbank_csv *x, t_symbol *s, int ac, t_atom *av) +{ + int i, beg=0, nrp=x->x_nr_para; + t_atom *atbuf=x->x_atbegbuf, *atmem=x->x_atbegmem; + + if(ac >= 2) + nrp = atom_getintarg(1, ac, av); + if(ac >= 1) + beg = atom_getintarg(0, ac, av); + if(beg < 0) + beg = 0; + else if(beg >= x->x_nr_para) + beg = x->x_nr_para - 1; + if(nrp < 0) + nrp = 0; + else if((beg+nrp) > x->x_nr_para) + nrp = x->x_nr_para - beg; + atmem += x->x_nr_para * x->x_line; + atmem += beg; + atbuf += beg; + for(i=0; i= 2) + { + int para_index = atom_getintarg(0, ac, av); + + if(para_index >= 0) + { + if((para_index+ac-1) <= x->x_nr_para) + { + int i; + + for(i=1; ix_atbegbuf[para_index] = av[i]; + para_index++; + } + } + } + } +} + +static void iem_pbank_csv_ft1(t_iem_pbank_csv *x, t_float fline_nr) +{ + int line = (int)fline_nr; + + if(line < 0) + line = 0; + else if(line >= x->x_nr_line) + line = x->x_nr_line - 1; + x->x_line = line; +} + +static void iem_pbank_csv_free(t_iem_pbank_csv *x) +{ + freebytes(x->x_atbegmem, x->x_nr_para * x->x_nr_line * sizeof(t_atom)); + freebytes(x->x_atbegbuf, x->x_nr_para * sizeof(t_atom)); + freebytes(x->x_atbegout, (x->x_nr_para+1) * sizeof(t_atom)); +} + +static void *iem_pbank_csv_new(t_symbol *s, int ac, t_atom *av) +{ + t_iem_pbank_csv *x = (t_iem_pbank_csv *)pd_new(iem_pbank_csv_class); + int nrpp=0, nrp=10, nrl=10, p, l, i; + t_atom *ap; + + if((ac >= 1) && IS_A_FLOAT(av,0)) + nrp = atom_getintarg(0, ac, av); + if((ac >= 2) && IS_A_FLOAT(av,1)) + nrl = atom_getintarg(1, ac, av); + if(nrp <= 0) + nrp = 10; + if(nrl <= 0) + nrl = 10; + x->x_line = 0; + x->x_nr_para = nrp; + x->x_nr_line = nrl; + x->x_atbegmem = (t_atom *)getbytes(x->x_nr_para * x->x_nr_line * sizeof(t_atom)); + x->x_atbegbuf = (t_atom *)getbytes(x->x_nr_para * sizeof(t_atom)); + x->x_atbegout = (t_atom *)getbytes((x->x_nr_para+1) * sizeof(t_atom)); + ap = x->x_atbegmem; + for(l=0; lx_atbegbuf; + for(p=0; px_list_out = outlet_new(&x->x_obj, &s_list); /*left out*/ + x->x_offset_list_out = outlet_new(&x->x_obj, &s_list); /*right out*/ + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + x->x_canvas = canvas_getcurrent(); + return (x); +} + +/* ---------------- global setup function -------------------- */ + +void iem_pbank_csv_setup(void ) +{ + iem_pbank_csv_class = class_new(gensym("iem_pbank_csv"), (t_newmethod)iem_pbank_csv_new, + (t_method)iem_pbank_csv_free, sizeof(t_iem_pbank_csv), 0, A_GIMME, 0); + class_addmethod(iem_pbank_csv_class, (t_method)iem_pbank_csv_recall, gensym("recall"), A_GIMME, 0); + class_addmethod(iem_pbank_csv_class, (t_method)iem_pbank_csv_store, gensym("store"), A_GIMME, 0); + class_addmethod(iem_pbank_csv_class, (t_method)iem_pbank_csv_read, gensym("read"), A_SYMBOL, A_DEFSYM, 0); + class_addmethod(iem_pbank_csv_class, (t_method)iem_pbank_csv_write, gensym("write"), A_SYMBOL, A_DEFSYM, 0); + class_addlist(iem_pbank_csv_class, iem_pbank_csv_list); + class_addbang(iem_pbank_csv_class, iem_pbank_csv_bang); + class_addmethod(iem_pbank_csv_class, (t_method)iem_pbank_csv_ft1, gensym("ft1"), A_FLOAT, 0); + class_sethelpsymbol(iem_pbank_csv_class, gensym("iemhelp/help-iem_pbank_csv")); +} diff --git a/src/iemlib2/iem_prepend_kernel.c b/src/iemlib2/iem_prepend_kernel.c index 5147107..17d9438 100644 --- a/src/iemlib2/iem_prepend_kernel.c +++ b/src/iemlib2/iem_prepend_kernel.c @@ -1,259 +1,258 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "g_canvas.h" -#include "iemlib.h" -#include -#include -#include -#include - -EXTERN void canvas_getargs(int *argcp, t_atom **argvp); - - -/* ------------------------ iem_prepend_kernel ---------------------------- */ -static t_class *iem_prepend_kernel_class; - -typedef struct _iem_prepend_kernel -{ - t_object x_obj; - int x_inlet_select; - int x_size; - int x_ac; - t_atom *x_at; - t_symbol *x_sym; - t_atomtype x_type; -} t_iem_prepend_kernel; - -static void iem_prepend_kernel_atcopy(t_atom *src, t_atom *dst, int n) -{ - while(n--) - *dst++ = *src++; -} - -static void iem_prepend_kernel_inlet_select(t_iem_prepend_kernel *x, t_floatarg fin_sel_01) -{ - x->x_inlet_select = (int)fin_sel_01; -} - -static void iem_prepend_kernel_bang(t_iem_prepend_kernel *x) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - x->x_ac = 0; - x->x_type = A_NULL; - x->x_sym = &s_bang; - } - else /* if 1st inlet */ - { - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac, x->x_at); - } -} - -static void iem_prepend_kernel_float(t_iem_prepend_kernel *x, t_float f) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - x->x_ac = 1; - x->x_type = A_FLOAT; - SETFLOAT(x->x_at, f); - x->x_sym = &s_list; - } - else /* if 1st inlet */ - { - if(x->x_type == A_NULL) - { - outlet_float(x->x_obj.ob_outlet, f); - } - else - { - SETFLOAT(x->x_at+x->x_ac, f); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); - } - } -} - -static void iem_prepend_kernel_symbol(t_iem_prepend_kernel *x, t_symbol *s) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - x->x_ac = 1; - x->x_type = A_SYMBOL; - SETSYMBOL(x->x_at, s); - x->x_sym = &s_list; - } - else /* if 1st inlet */ - { - if(x->x_type == A_NULL) - { - outlet_symbol(x->x_obj.ob_outlet, s); - } - else - { - SETSYMBOL(x->x_at+x->x_ac, s); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); - } - } -} - -static void iem_prepend_kernel_pointer(t_iem_prepend_kernel *x, t_gpointer *gp) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - x->x_ac = 1; - x->x_type = A_POINTER; - SETPOINTER(x->x_at, gp); - x->x_sym = &s_list; - } - else /* if 1st inlet */ - { - if(x->x_type == A_NULL) - { - outlet_pointer(x->x_obj.ob_outlet, gp); - } - else - { - SETPOINTER(x->x_at+x->x_ac, gp); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); - } - } -} - -static void iem_prepend_kernel_list(t_iem_prepend_kernel *x, t_symbol *s, int ac, t_atom *av) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - if((ac+10) > x->x_size) - { - x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), 2*(ac+10)*sizeof(t_atom)); - x->x_size = 2*(ac+10); - } - x->x_ac = ac; - x->x_type = A_GIMME; - x->x_sym = &s_list; - iem_prepend_kernel_atcopy(av, x->x_at, ac); - } - else /* if 1st inlet */ - { - if((ac+x->x_ac+1) > x->x_size) - { - x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), 2*(ac+x->x_ac+1)*sizeof(t_atom)); - x->x_size = 2*(ac+x->x_ac+1); - } - if(x->x_type == A_NULL) - { - outlet_anything(x->x_obj.ob_outlet, &s_list, ac, av); - } - else - { - iem_prepend_kernel_atcopy(av, x->x_at + x->x_ac, ac); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+ac, x->x_at); - } - } -} - -static void iem_prepend_kernel_anything(t_iem_prepend_kernel *x, t_symbol *s, int ac, t_atom *av) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - if((ac+10) > x->x_size) - { - x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), 2*(ac+10)*sizeof(t_atom)); - x->x_size = 2*(ac+10); - } - x->x_ac = ac; - x->x_type = A_COMMA; - x->x_sym = s; - iem_prepend_kernel_atcopy(av, x->x_at, ac); - } - else /* if 1st inlet */ - { - if((ac+x->x_ac+1) > x->x_size) - { - x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), 2*(ac+x->x_ac+1)*sizeof(t_atom)); - x->x_size = 2*(ac+x->x_ac+1); - } - if(x->x_type == A_NULL) - { - outlet_anything(x->x_obj.ob_outlet, s, ac, av); - } - else - { - SETSYMBOL(x->x_at + x->x_ac, s); - iem_prepend_kernel_atcopy(av, x->x_at+x->x_ac+1, ac); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+ac+1, x->x_at); - } - } -} - -static void iem_prepend_kernel_free(t_iem_prepend_kernel *x) -{ - if(x->x_at) - freebytes(x->x_at, x->x_size * sizeof(t_atom)); -} - -static void *iem_prepend_kernel_new(void) -{ - t_iem_prepend_kernel *x = (t_iem_prepend_kernel *)pd_new(iem_prepend_kernel_class); - t_glist *glist = (t_glist *)canvas_getcurrent(); - t_canvas *canvas=glist_getcanvas(glist); - int ac=0; - t_atom *av; - - canvas_setcurrent(canvas); - canvas_getargs(&ac, &av); - canvas_unsetcurrent(canvas); - - x->x_size = 30; - if(ac > 5) - x->x_size = 2*(ac+10); - x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); - x->x_inlet_select = 1; - if(ac <= 0) - { - x->x_type = A_NULL; - x->x_ac = 0; - x->x_sym = &s_bang; - } - else - { - if(IS_A_FLOAT(av, 0)) - { - iem_prepend_kernel_list(x, &s_list, ac, av); - } - else if(IS_A_SYMBOL(av, 0)) - { - iem_prepend_kernel_anything(x, atom_getsymbol(av), ac-1, av+1); - } - } - outlet_new(&x->x_obj, &s_list); - return(x); -} - -void iem_prepend_kernel_setup(void) -{ - char str[2]; - - str[0] = 1; - str[1] = 0; - iem_prepend_kernel_class = class_new(gensym("iem_prepend_kernel"), - (t_newmethod)iem_prepend_kernel_new, (t_method)iem_prepend_kernel_free, - sizeof(t_iem_prepend_kernel), 0, 0); - class_addbang(iem_prepend_kernel_class, (t_method)iem_prepend_kernel_bang); - class_addpointer(iem_prepend_kernel_class, iem_prepend_kernel_pointer); - class_addfloat(iem_prepend_kernel_class, (t_method)iem_prepend_kernel_float); - class_addsymbol(iem_prepend_kernel_class, iem_prepend_kernel_symbol); - class_addlist(iem_prepend_kernel_class, iem_prepend_kernel_list); - class_addmethod(iem_prepend_kernel_class, (t_method)iem_prepend_kernel_inlet_select, gensym(str), A_FLOAT, 0); - class_addanything(iem_prepend_kernel_class, iem_prepend_kernel_anything); - class_sethelpsymbol(iem_prepend_kernel_class, gensym("iemhelp/help-merge_any")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2004 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "g_canvas.h" +#include "iemlib.h" +#include +#include +#include +#include + +EXTERN void canvas_getargs(int *argcp, t_atom **argvp); + + +/* ------------------------ iem_prepend_kernel ---------------------------- */ +static t_class *iem_prepend_kernel_class; + +typedef struct _iem_prepend_kernel +{ + t_object x_obj; + int x_inlet_select; + int x_size; + int x_ac; + t_atom *x_at; + t_symbol *x_sym; + t_atomtype x_type; +} t_iem_prepend_kernel; + +static void iem_prepend_kernel_atcopy(t_atom *src, t_atom *dst, int n) +{ + while(n--) + *dst++ = *src++; +} + +static void iem_prepend_kernel_inlet_select(t_iem_prepend_kernel *x, t_floatarg fin_sel_01) +{ + x->x_inlet_select = (int)fin_sel_01; +} + +static void iem_prepend_kernel_bang(t_iem_prepend_kernel *x) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + x->x_ac = 0; + x->x_type = A_NULL; + x->x_sym = &s_bang; + } + else /* if 1st inlet */ + { + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac, x->x_at); + } +} + +static void iem_prepend_kernel_float(t_iem_prepend_kernel *x, t_float f) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + x->x_ac = 1; + x->x_type = A_FLOAT; + SETFLOAT(x->x_at, f); + x->x_sym = &s_list; + } + else /* if 1st inlet */ + { + if(x->x_type == A_NULL) + { + outlet_float(x->x_obj.ob_outlet, f); + } + else + { + SETFLOAT(x->x_at+x->x_ac, f); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); + } + } +} + +static void iem_prepend_kernel_symbol(t_iem_prepend_kernel *x, t_symbol *s) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + x->x_ac = 1; + x->x_type = A_SYMBOL; + SETSYMBOL(x->x_at, s); + x->x_sym = &s_list; + } + else /* if 1st inlet */ + { + if(x->x_type == A_NULL) + { + outlet_symbol(x->x_obj.ob_outlet, s); + } + else + { + SETSYMBOL(x->x_at+x->x_ac, s); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); + } + } +} + +static void iem_prepend_kernel_pointer(t_iem_prepend_kernel *x, t_gpointer *gp) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + x->x_ac = 1; + x->x_type = A_POINTER; + SETPOINTER(x->x_at, gp); + x->x_sym = &s_list; + } + else /* if 1st inlet */ + { + if(x->x_type == A_NULL) + { + outlet_pointer(x->x_obj.ob_outlet, gp); + } + else + { + SETPOINTER(x->x_at+x->x_ac, gp); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); + } + } +} + +static void iem_prepend_kernel_list(t_iem_prepend_kernel *x, t_symbol *s, int ac, t_atom *av) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + if((ac+10) > x->x_size) + { + x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), 2*(ac+10)*sizeof(t_atom)); + x->x_size = 2*(ac+10); + } + x->x_ac = ac; + x->x_type = A_GIMME; + x->x_sym = &s_list; + iem_prepend_kernel_atcopy(av, x->x_at, ac); + } + else /* if 1st inlet */ + { + if((ac+x->x_ac+1) > x->x_size) + { + x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), 2*(ac+x->x_ac+1)*sizeof(t_atom)); + x->x_size = 2*(ac+x->x_ac+1); + } + if(x->x_type == A_NULL) + { + outlet_anything(x->x_obj.ob_outlet, &s_list, ac, av); + } + else + { + iem_prepend_kernel_atcopy(av, x->x_at + x->x_ac, ac); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+ac, x->x_at); + } + } +} + +static void iem_prepend_kernel_anything(t_iem_prepend_kernel *x, t_symbol *s, int ac, t_atom *av) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + if((ac+10) > x->x_size) + { + x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), 2*(ac+10)*sizeof(t_atom)); + x->x_size = 2*(ac+10); + } + x->x_ac = ac; + x->x_type = A_COMMA; + x->x_sym = s; + iem_prepend_kernel_atcopy(av, x->x_at, ac); + } + else /* if 1st inlet */ + { + if((ac+x->x_ac+1) > x->x_size) + { + x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), 2*(ac+x->x_ac+1)*sizeof(t_atom)); + x->x_size = 2*(ac+x->x_ac+1); + } + if(x->x_type == A_NULL) + { + outlet_anything(x->x_obj.ob_outlet, s, ac, av); + } + else + { + SETSYMBOL(x->x_at + x->x_ac, s); + iem_prepend_kernel_atcopy(av, x->x_at+x->x_ac+1, ac); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+ac+1, x->x_at); + } + } +} + +static void iem_prepend_kernel_free(t_iem_prepend_kernel *x) +{ + if(x->x_at) + freebytes(x->x_at, x->x_size * sizeof(t_atom)); +} + +static void *iem_prepend_kernel_new(void) +{ + t_iem_prepend_kernel *x = (t_iem_prepend_kernel *)pd_new(iem_prepend_kernel_class); + t_glist *glist = (t_glist *)canvas_getcurrent(); + t_canvas *canvas=glist_getcanvas(glist); + int ac=0; + t_atom *av; + + canvas_setcurrent(canvas); + canvas_getargs(&ac, &av); + canvas_unsetcurrent(canvas); + + x->x_size = 30; + if(ac > 5) + x->x_size = 2*(ac+10); + x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); + x->x_inlet_select = 1; + if(ac <= 0) + { + x->x_type = A_NULL; + x->x_ac = 0; + x->x_sym = &s_bang; + } + else + { + if(IS_A_FLOAT(av, 0)) + { + iem_prepend_kernel_list(x, &s_list, ac, av); + } + else if(IS_A_SYMBOL(av, 0)) + { + iem_prepend_kernel_anything(x, atom_getsymbol(av), ac-1, av+1); + } + } + outlet_new(&x->x_obj, &s_list); + return(x); +} + +void iem_prepend_kernel_setup(void) +{ + char str[2]; + + str[0] = 1; + str[1] = 0; + iem_prepend_kernel_class = class_new(gensym("iem_prepend_kernel"), + (t_newmethod)iem_prepend_kernel_new, (t_method)iem_prepend_kernel_free, + sizeof(t_iem_prepend_kernel), 0, 0); + class_addbang(iem_prepend_kernel_class, (t_method)iem_prepend_kernel_bang); + class_addpointer(iem_prepend_kernel_class, iem_prepend_kernel_pointer); + class_addfloat(iem_prepend_kernel_class, (t_method)iem_prepend_kernel_float); + class_addsymbol(iem_prepend_kernel_class, iem_prepend_kernel_symbol); + class_addlist(iem_prepend_kernel_class, iem_prepend_kernel_list); + class_addmethod(iem_prepend_kernel_class, (t_method)iem_prepend_kernel_inlet_select, gensym(str), A_FLOAT, 0); + class_addanything(iem_prepend_kernel_class, iem_prepend_kernel_anything); + class_sethelpsymbol(iem_prepend_kernel_class, gensym("iemhelp/help-merge_any")); +} diff --git a/src/iemlib2/iem_receive_kernel.c b/src/iemlib2/iem_receive_kernel.c index 4ff3c76..607867d 100644 --- a/src/iemlib2/iem_receive_kernel.c +++ b/src/iemlib2/iem_receive_kernel.c @@ -1,155 +1,155 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "g_canvas.h" -#include "iemlib.h" -#include -#include -#include -#include - -EXTERN void canvas_getargs(int *argcp, t_atom **argvp); - -/* ------------------------ iem_receive_kernel ---------------------------- */ - -static t_class *iem_receive_kernel_class; - -typedef struct _iem_receive_kernel -{ - t_object x_obj; - t_symbol *x_sym; -} t_iem_receive_kernel; - -void iem_receive_kernel_copy_at(t_atom *src, t_atom *dst, int n) -{ - while(n--) - *dst++ = *src++; -} - -static void iem_receive_kernel_set_name(t_iem_receive_kernel *x, t_symbol *s, int argc, t_atom *argv) -{ - if((argc > 0)&&((IS_A_SYMBOL(argv,0))||(IS_A_FLOAT(argv,0)))) - { - if(x->x_sym) - pd_unbind(&x->x_obj.ob_pd, x->x_sym); - if(IS_A_SYMBOL(argv,0)) - x->x_sym = atom_getsymbol(argv); - else if(IS_A_FLOAT(argv,0)) - { - char str[100]; - - sprintf(str, "%g", atom_getfloat(argv)); - x->x_sym = gensym(str); - } - pd_bind(&x->x_obj.ob_pd, x->x_sym); - } -} - -static void iem_receive_kernel_clear(t_iem_receive_kernel *x) -{ - if(x->x_sym) - pd_unbind(&x->x_obj.ob_pd, x->x_sym); - x->x_sym = 0; -} - -static void iem_receive_kernel_bang(t_iem_receive_kernel *x) -{ - outlet_bang(x->x_obj.ob_outlet); -} - -static void iem_receive_kernel_float(t_iem_receive_kernel *x, t_float f) -{ - outlet_float(x->x_obj.ob_outlet, f); -} - -static void iem_receive_kernel_symbol(t_iem_receive_kernel *x, t_symbol *s) -{ - outlet_symbol(x->x_obj.ob_outlet, s); -} - -static void iem_receive_kernel_pointer(t_iem_receive_kernel *x, t_gpointer *gp) -{ - outlet_pointer(x->x_obj.ob_outlet, gp); -} - -static void iem_receive_kernel_list(t_iem_receive_kernel *x, t_symbol *s, int argc, t_atom *argv) -{ - outlet_list(x->x_obj.ob_outlet, &s_list, argc, argv); -} - -static void iem_receive_kernel_anything(t_iem_receive_kernel *x, t_symbol *s, int argc, t_atom *argv) -{ - outlet_anything(x->x_obj.ob_outlet, s, argc, argv); -} - -static void iem_receive_kernel_free(t_iem_receive_kernel *x) -{ - if(x->x_sym) - pd_unbind(&x->x_obj.ob_pd, x->x_sym); -} - -static void *iem_receive_kernel_new(void) -{ - t_iem_receive_kernel *x = (t_iem_receive_kernel *)pd_new(iem_receive_kernel_class); - t_glist *glist = (t_glist *)canvas_getcurrent(); - t_canvas *canvas=glist_getcanvas(glist); - int ac=0; - t_atom *av; - - canvas_setcurrent(canvas); - canvas_getargs(&ac, &av); - canvas_unsetcurrent(canvas); - - if(ac > 0) - { - if(IS_A_SYMBOL(av,0)) - { - x->x_sym = atom_getsymbol(av); - pd_bind(&x->x_obj.ob_pd, x->x_sym); - } - else if(IS_A_FLOAT(av,0)) - { - char str[100]; - - sprintf(str, "%g", atom_getfloat(av)); - x->x_sym = gensym(str); - pd_bind(&x->x_obj.ob_pd, x->x_sym); - } - else - x->x_sym = 0; - } - else - x->x_sym = 0; - - outlet_new(&x->x_obj, &s_list); - return (x); -} - -void iem_receive_kernel_setup(void) -{ - char str[2]; - - str[1] = 0; - iem_receive_kernel_class = class_new(gensym("iem_receive_kernel"), (t_newmethod)iem_receive_kernel_new, - (t_method)iem_receive_kernel_free, sizeof(t_iem_receive_kernel), 0, 0); - class_addbang(iem_receive_kernel_class, iem_receive_kernel_bang); - class_addfloat(iem_receive_kernel_class, iem_receive_kernel_float); - class_addsymbol(iem_receive_kernel_class, iem_receive_kernel_symbol); - class_addpointer(iem_receive_kernel_class, iem_receive_kernel_pointer); - class_addlist(iem_receive_kernel_class, iem_receive_kernel_list); - class_addanything(iem_receive_kernel_class, iem_receive_kernel_anything); -// class_addmethod(iem_receive_kernel_class, (t_method)iem_receive_kernel_set, gensym("set"), A_GIMME, 0); - str[0] = 1;/*inlet-sym = "\0x01"*/ - class_addmethod(iem_receive_kernel_class, (t_method)iem_receive_kernel_set_name, gensym(str), A_GIMME, 0); - str[0] = 2;/*inlet-sym = "\0x02"*/ - class_addmethod(iem_receive_kernel_class, (t_method)iem_receive_kernel_clear, gensym(str), 0); - class_sethelpsymbol(iem_receive_kernel_class, gensym("iemhelp/help-iem_receive")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2004 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "g_canvas.h" +#include "iemlib.h" +#include +#include +#include +#include + +EXTERN void canvas_getargs(int *argcp, t_atom **argvp); + +/* ------------------------ iem_receive_kernel ---------------------------- */ + +static t_class *iem_receive_kernel_class; + +typedef struct _iem_receive_kernel +{ + t_object x_obj; + t_symbol *x_sym; +} t_iem_receive_kernel; + +void iem_receive_kernel_copy_at(t_atom *src, t_atom *dst, int n) +{ + while(n--) + *dst++ = *src++; +} + +static void iem_receive_kernel_set_name(t_iem_receive_kernel *x, t_symbol *s, int argc, t_atom *argv) +{ + if((argc > 0)&&((IS_A_SYMBOL(argv,0))||(IS_A_FLOAT(argv,0)))) + { + if(x->x_sym) + pd_unbind(&x->x_obj.ob_pd, x->x_sym); + if(IS_A_SYMBOL(argv,0)) + x->x_sym = atom_getsymbol(argv); + else if(IS_A_FLOAT(argv,0)) + { + char str[100]; + + sprintf(str, "%g", atom_getfloat(argv)); + x->x_sym = gensym(str); + } + pd_bind(&x->x_obj.ob_pd, x->x_sym); + } +} + +static void iem_receive_kernel_clear(t_iem_receive_kernel *x) +{ + if(x->x_sym) + pd_unbind(&x->x_obj.ob_pd, x->x_sym); + x->x_sym = 0; +} + +static void iem_receive_kernel_bang(t_iem_receive_kernel *x) +{ + outlet_bang(x->x_obj.ob_outlet); +} + +static void iem_receive_kernel_float(t_iem_receive_kernel *x, t_float f) +{ + outlet_float(x->x_obj.ob_outlet, f); +} + +static void iem_receive_kernel_symbol(t_iem_receive_kernel *x, t_symbol *s) +{ + outlet_symbol(x->x_obj.ob_outlet, s); +} + +static void iem_receive_kernel_pointer(t_iem_receive_kernel *x, t_gpointer *gp) +{ + outlet_pointer(x->x_obj.ob_outlet, gp); +} + +static void iem_receive_kernel_list(t_iem_receive_kernel *x, t_symbol *s, int argc, t_atom *argv) +{ + outlet_list(x->x_obj.ob_outlet, &s_list, argc, argv); +} + +static void iem_receive_kernel_anything(t_iem_receive_kernel *x, t_symbol *s, int argc, t_atom *argv) +{ + outlet_anything(x->x_obj.ob_outlet, s, argc, argv); +} + +static void iem_receive_kernel_free(t_iem_receive_kernel *x) +{ + if(x->x_sym) + pd_unbind(&x->x_obj.ob_pd, x->x_sym); +} + +static void *iem_receive_kernel_new(void) +{ + t_iem_receive_kernel *x = (t_iem_receive_kernel *)pd_new(iem_receive_kernel_class); + t_glist *glist = (t_glist *)canvas_getcurrent(); + t_canvas *canvas=glist_getcanvas(glist); + int ac=0; + t_atom *av; + + canvas_setcurrent(canvas); + canvas_getargs(&ac, &av); + canvas_unsetcurrent(canvas); + + if(ac > 0) + { + if(IS_A_SYMBOL(av,0)) + { + x->x_sym = atom_getsymbol(av); + pd_bind(&x->x_obj.ob_pd, x->x_sym); + } + else if(IS_A_FLOAT(av,0)) + { + char str[100]; + + sprintf(str, "%g", atom_getfloat(av)); + x->x_sym = gensym(str); + pd_bind(&x->x_obj.ob_pd, x->x_sym); + } + else + x->x_sym = 0; + } + else + x->x_sym = 0; + + outlet_new(&x->x_obj, &s_list); + return (x); +} + +void iem_receive_kernel_setup(void) +{ + char str[2]; + + str[1] = 0; + iem_receive_kernel_class = class_new(gensym("iem_receive_kernel"), (t_newmethod)iem_receive_kernel_new, + (t_method)iem_receive_kernel_free, sizeof(t_iem_receive_kernel), 0, 0); + class_addbang(iem_receive_kernel_class, iem_receive_kernel_bang); + class_addfloat(iem_receive_kernel_class, iem_receive_kernel_float); + class_addsymbol(iem_receive_kernel_class, iem_receive_kernel_symbol); + class_addpointer(iem_receive_kernel_class, iem_receive_kernel_pointer); + class_addlist(iem_receive_kernel_class, iem_receive_kernel_list); + class_addanything(iem_receive_kernel_class, iem_receive_kernel_anything); + // class_addmethod(iem_receive_kernel_class, (t_method)iem_receive_kernel_set, gensym("set"), A_GIMME, 0); + str[0] = 1;/*inlet-sym = "\0x01"*/ + class_addmethod(iem_receive_kernel_class, (t_method)iem_receive_kernel_set_name, gensym(str), A_GIMME, 0); + str[0] = 2;/*inlet-sym = "\0x02"*/ + class_addmethod(iem_receive_kernel_class, (t_method)iem_receive_kernel_clear, gensym(str), 0); + class_sethelpsymbol(iem_receive_kernel_class, gensym("iemhelp/help-iem_receive")); +} diff --git a/src/iemlib2/iem_route.c b/src/iemlib2/iem_route.c index 85071ae..06aba1a 100644 --- a/src/iemlib2/iem_route.c +++ b/src/iemlib2/iem_route.c @@ -1,198 +1,199 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* -------------------------- iem_route ------------------------------ */ - -static t_class *iem_route_class; - -typedef struct _iem_routeelement -{ - t_word e_w; - t_outlet *e_outlet; -} t_iem_routeelement; - -typedef struct _iem_route -{ - t_object x_obj; - t_atomtype x_type; - t_int x_nelement; - t_iem_routeelement *x_vec; - t_outlet *x_rejectout; -} t_iem_route; - -static void iem_route_anything(t_iem_route *x, t_symbol *sel, int argc, t_atom *argv) -{ - t_iem_routeelement *e; - int nelement; - - if(x->x_type == A_SYMBOL) - { - for(nelement = x->x_nelement, e = x->x_vec; nelement--; e++) - { - if(e->e_w.w_symbol == sel) - { - if(!argc) - outlet_bang(e->e_outlet); - else - { - if(argc == 1) - { - if(argv[0].a_type == A_FLOAT) - outlet_float(e->e_outlet, argv[0].a_w.w_float); - else - outlet_anything(e->e_outlet, argv[0].a_w.w_symbol, 0, argv+1); - } - else - { - if(argv[0].a_type == A_SYMBOL) - outlet_anything(e->e_outlet, argv[0].a_w.w_symbol, argc-1, argv+1); - else - outlet_list(e->e_outlet, &s_list, argc, argv); - } - } - return; - } - } - } - outlet_anything(x->x_rejectout, sel, argc, argv); -} - -static void iem_route_list(t_iem_route *x, t_symbol *sel, int argc, t_atom *argv) -{ - t_iem_routeelement *e; - int nelement; - - if (x->x_type == A_FLOAT) - { - float f; - - if(!argc) - return; - f = atom_getfloat(argv); - for(nelement = x->x_nelement, e = x->x_vec; nelement--; e++) - { - if(e->e_w.w_float == f) - { - if(argc > 1 && argv[1].a_type == A_SYMBOL) - outlet_anything(e->e_outlet, argv[1].a_w.w_symbol, argc-2, argv+2); - else - { - if(argc == 1) - outlet_bang(e->e_outlet); - else if(argc == 2) - outlet_float(e->e_outlet, atom_getfloat(argv+1)); - else - outlet_list(e->e_outlet, &s_list, argc-1, argv+1); - } - return; - } - } - } - else /* symbol arguments */ - { - if(argc > 1) /* 2 or more args: treat as "list" */ - { - for(nelement = x->x_nelement, e = x->x_vec; nelement--; e++) - { - if(e->e_w.w_symbol == &s_list) - { - if(argv[0].a_type == A_SYMBOL) - outlet_anything(e->e_outlet, argv[0].a_w.w_symbol, argc-1, argv+1); - else - outlet_list(e->e_outlet, &s_list, argc, argv); - return; - } - } - } - else if(argc == 0) /* no args: treat as "bang" */ - { - for (nelement = x->x_nelement, e = x->x_vec; nelement--; e++) - { - if (e->e_w.w_symbol == &s_bang) - { - outlet_bang(e->e_outlet); - return; - } - } - } - else if (argv[0].a_type == A_FLOAT) /* one float arg */ - { - for (nelement = x->x_nelement, e = x->x_vec; nelement--; e++) - { - if (e->e_w.w_symbol == &s_float) - { - outlet_float(e->e_outlet, argv[0].a_w.w_float); - return; - } - } - } - else - { - for (nelement = x->x_nelement, e = x->x_vec; nelement--; e++) - { - if (e->e_w.w_symbol == &s_symbol) - { - outlet_symbol(e->e_outlet, argv[0].a_w.w_symbol); - return; - } - } - } - } - outlet_list(x->x_rejectout, &s_list, argc, argv); -} - - -static void iem_route_free(t_iem_route *x) -{ - freebytes(x->x_vec, x->x_nelement * sizeof(*x->x_vec)); -} - -static void *iem_route_new(t_symbol *s, int argc, t_atom *argv) -{ - int n; - t_iem_routeelement *e; - t_iem_route *x = (t_iem_route *)pd_new(iem_route_class); - t_atom a; - if (argc == 0) - { - argc = 1; - SETFLOAT(&a, 0); - argv = &a; - } - x->x_type = argv[0].a_type; - x->x_nelement = argc; - x->x_vec = (t_iem_routeelement *)getbytes(argc * sizeof(*x->x_vec)); - for (n = 0, e = x->x_vec; n < argc; n++, e++) - { - e->e_outlet = outlet_new(&x->x_obj, &s_list); - if (x->x_type == A_FLOAT) - e->e_w.w_float = atom_getfloatarg(n, argc, argv); - else e->e_w.w_symbol = atom_getsymbolarg(n, argc, argv); - } - x->x_rejectout = outlet_new(&x->x_obj, &s_list); - return (x); -} - -void iem_route_setup(void) -{ - iem_route_class = class_new(gensym("iem_route"), (t_newmethod)iem_route_new, - (t_method)iem_route_free, sizeof(t_iem_route), 0, A_GIMME, 0); - class_addcreator((t_newmethod)iem_route_new, gensym("ir"), A_GIMME, 0); - class_addlist(iem_route_class, iem_route_list); - class_addanything(iem_route_class, iem_route_anything); - class_sethelpsymbol(iem_route_class, gensym("iemhelp/help-iem_route")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* -------------------------- iem_route ------------------------------ */ +/* -------- like millers route, but can output bangs ----------------- */ + +static t_class *iem_route_class; + +typedef struct _iem_routeelement +{ + t_word e_w; + t_outlet *e_outlet; +} t_iem_routeelement; + +typedef struct _iem_route +{ + t_object x_obj; + t_atomtype x_type; + t_int x_nelement; + t_iem_routeelement *x_vec; + t_outlet *x_rejectout; +} t_iem_route; + +static void iem_route_anything(t_iem_route *x, t_symbol *sel, int argc, t_atom *argv) +{ + t_iem_routeelement *e; + int nelement; + + if(x->x_type == A_SYMBOL) + { + for(nelement = x->x_nelement, e = x->x_vec; nelement--; e++) + { + if(e->e_w.w_symbol == sel) + { + if(!argc) + outlet_bang(e->e_outlet); + else + { + if(argc == 1) + { + if(argv[0].a_type == A_FLOAT) + outlet_float(e->e_outlet, argv[0].a_w.w_float); + else + outlet_anything(e->e_outlet, argv[0].a_w.w_symbol, 0, argv+1); + } + else + { + if(argv[0].a_type == A_SYMBOL) + outlet_anything(e->e_outlet, argv[0].a_w.w_symbol, argc-1, argv+1); + else + outlet_list(e->e_outlet, &s_list, argc, argv); + } + } + return; + } + } + } + outlet_anything(x->x_rejectout, sel, argc, argv); +} + +static void iem_route_list(t_iem_route *x, t_symbol *sel, int argc, t_atom *argv) +{ + t_iem_routeelement *e; + int nelement; + + if (x->x_type == A_FLOAT) + { + float f; + + if(!argc) + return; + f = atom_getfloat(argv); + for(nelement = x->x_nelement, e = x->x_vec; nelement--; e++) + { + if(e->e_w.w_float == f) + { + if(argc > 1 && argv[1].a_type == A_SYMBOL) + outlet_anything(e->e_outlet, argv[1].a_w.w_symbol, argc-2, argv+2); + else + { + if(argc == 1) + outlet_bang(e->e_outlet); + else if(argc == 2) + outlet_float(e->e_outlet, atom_getfloat(argv+1)); + else + outlet_list(e->e_outlet, &s_list, argc-1, argv+1); + } + return; + } + } + } + else /* symbol arguments */ + { + if(argc > 1) /* 2 or more args: treat as "list" */ + { + for(nelement = x->x_nelement, e = x->x_vec; nelement--; e++) + { + if(e->e_w.w_symbol == &s_list) + { + if(argv[0].a_type == A_SYMBOL) + outlet_anything(e->e_outlet, argv[0].a_w.w_symbol, argc-1, argv+1); + else + outlet_list(e->e_outlet, &s_list, argc, argv); + return; + } + } + } + else if(argc == 0) /* no args: treat as "bang" */ + { + for (nelement = x->x_nelement, e = x->x_vec; nelement--; e++) + { + if (e->e_w.w_symbol == &s_bang) + { + outlet_bang(e->e_outlet); + return; + } + } + } + else if (argv[0].a_type == A_FLOAT) /* one float arg */ + { + for (nelement = x->x_nelement, e = x->x_vec; nelement--; e++) + { + if (e->e_w.w_symbol == &s_float) + { + outlet_float(e->e_outlet, argv[0].a_w.w_float); + return; + } + } + } + else + { + for (nelement = x->x_nelement, e = x->x_vec; nelement--; e++) + { + if (e->e_w.w_symbol == &s_symbol) + { + outlet_symbol(e->e_outlet, argv[0].a_w.w_symbol); + return; + } + } + } + } + outlet_list(x->x_rejectout, &s_list, argc, argv); +} + + +static void iem_route_free(t_iem_route *x) +{ + freebytes(x->x_vec, x->x_nelement * sizeof(*x->x_vec)); +} + +static void *iem_route_new(t_symbol *s, int argc, t_atom *argv) +{ + int n; + t_iem_routeelement *e; + t_iem_route *x = (t_iem_route *)pd_new(iem_route_class); + t_atom a; + if (argc == 0) + { + argc = 1; + SETFLOAT(&a, 0); + argv = &a; + } + x->x_type = argv[0].a_type; + x->x_nelement = argc; + x->x_vec = (t_iem_routeelement *)getbytes(argc * sizeof(*x->x_vec)); + for (n = 0, e = x->x_vec; n < argc; n++, e++) + { + e->e_outlet = outlet_new(&x->x_obj, &s_list); + if (x->x_type == A_FLOAT) + e->e_w.w_float = atom_getfloatarg(n, argc, argv); + else e->e_w.w_symbol = atom_getsymbolarg(n, argc, argv); + } + x->x_rejectout = outlet_new(&x->x_obj, &s_list); + return (x); +} + +void iem_route_setup(void) +{ + iem_route_class = class_new(gensym("iem_route"), (t_newmethod)iem_route_new, + (t_method)iem_route_free, sizeof(t_iem_route), 0, A_GIMME, 0); + class_addcreator((t_newmethod)iem_route_new, gensym("ir"), A_GIMME, 0); + class_addlist(iem_route_class, iem_route_list); + class_addanything(iem_route_class, iem_route_anything); + class_sethelpsymbol(iem_route_class, gensym("iemhelp/help-iem_route")); +} diff --git a/src/iemlib2/iem_sel_any.c b/src/iemlib2/iem_sel_any.c index e6ff7e0..22359a4 100644 --- a/src/iemlib2/iem_sel_any.c +++ b/src/iemlib2/iem_sel_any.c @@ -1,111 +1,112 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ iem_sel_any ---------------------------- */ -static t_class *iem_sel_any_class; - -typedef struct _iem_sel_any -{ - t_object x_obj; - int x_ac; - int x_max_ac; - t_symbol **x_any; - t_symbol *x_set; - void *x_out_any; - void *x_out_set_any; -} t_iem_sel_any; - - -static void iem_sel_any_float(t_iem_sel_any *x, t_float f) -{ - int i = (int)f; - t_atom at; - - if(x->x_ac > 0) - { - if(i < 0) - i = 0; - if(i >= x->x_ac) - i = x->x_ac - 1; - SETSYMBOL(&at, x->x_any[i]); - outlet_anything(x->x_out_any, x->x_any[i], 0, 0); - outlet_anything(x->x_out_set_any, x->x_set, 1, &at); - } -} - -static void iem_sel_any_add(t_iem_sel_any *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac >= 2) && (IS_A_FLOAT(av, 0))) - { - int i = (int)atom_getintarg(0, ac, av); - - if((i >= 0) && (i < x->x_max_ac)) - { - if(IS_A_SYMBOL(av, 1)) - x->x_any[i] = atom_getsymbolarg(1, ac, av); - else if(IS_A_FLOAT(av, 1)) - { - char str[100]; - - sprintf(str, "%g", atom_getfloatarg(1, ac, av)); - x->x_any[i] = gensym(str); - } - if(i >= x->x_ac) - x->x_ac = i+1; - } - } -} - -static void iem_sel_any_clear(t_iem_sel_any *x) -{ - x->x_ac = 0; -} - -static void iem_sel_any_free(t_iem_sel_any *x) -{ - freebytes(x->x_any, x->x_max_ac * sizeof(t_symbol *)); -} - -static void *iem_sel_any_new(t_float fmax) -{ - t_iem_sel_any *x = (t_iem_sel_any *)pd_new(iem_sel_any_class); - int i; - t_symbol *default_sym=gensym("no_entry"); - - if(fmax <= 0.0) - fmax = 10.0; - x->x_max_ac = (int)fmax; - x->x_any = (t_symbol **)getbytes(x->x_max_ac * sizeof(t_symbol *)); - x->x_ac = 0; - x->x_set = gensym("set"); - for(i=0; ix_max_ac; i++) - x->x_any[i] = default_sym; - x->x_out_set_any = outlet_new(&x->x_obj, &s_list); - x->x_out_any = outlet_new(&x->x_obj, &s_list); - return (x); -} - -void iem_sel_any_setup(void) -{ - iem_sel_any_class = class_new(gensym("iem_sel_any"), (t_newmethod)iem_sel_any_new, - (t_method)iem_sel_any_free, sizeof(t_iem_sel_any), 0, A_DEFFLOAT, 0); - class_addmethod(iem_sel_any_class, (t_method)iem_sel_any_add, gensym("add"), A_GIMME, 0); - class_addmethod(iem_sel_any_class, (t_method)iem_sel_any_clear, gensym("clear"), 0); - class_addfloat(iem_sel_any_class, (t_method)iem_sel_any_float); - class_sethelpsymbol(iem_sel_any_class, gensym("iemhelp/help-iem_sel_any")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* ------------------------ iem_sel_any ---------------------------- */ +/* -- stores an array of symbols, random access by index ----------- */ + +static t_class *iem_sel_any_class; + +typedef struct _iem_sel_any +{ + t_object x_obj; + int x_ac; + int x_max_ac; + t_symbol **x_any; + t_symbol *x_set; + void *x_out_any; + void *x_out_set_any; +} t_iem_sel_any; + + +static void iem_sel_any_float(t_iem_sel_any *x, t_float f) +{ + int i = (int)f; + t_atom at; + + if(x->x_ac > 0) + { + if(i < 0) + i = 0; + if(i >= x->x_ac) + i = x->x_ac - 1; + SETSYMBOL(&at, x->x_any[i]); + outlet_anything(x->x_out_any, x->x_any[i], 0, 0); + outlet_anything(x->x_out_set_any, x->x_set, 1, &at); + } +} + +static void iem_sel_any_add(t_iem_sel_any *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac >= 2) && (IS_A_FLOAT(av, 0))) + { + int i = (int)atom_getintarg(0, ac, av); + + if((i >= 0) && (i < x->x_max_ac)) + { + if(IS_A_SYMBOL(av, 1)) + x->x_any[i] = atom_getsymbolarg(1, ac, av); + else if(IS_A_FLOAT(av, 1)) + { + char str[100]; + + sprintf(str, "%g", atom_getfloatarg(1, ac, av)); + x->x_any[i] = gensym(str); + } + if(i >= x->x_ac) + x->x_ac = i+1; + } + } +} + +static void iem_sel_any_clear(t_iem_sel_any *x) +{ + x->x_ac = 0; +} + +static void iem_sel_any_free(t_iem_sel_any *x) +{ + freebytes(x->x_any, x->x_max_ac * sizeof(t_symbol *)); +} + +static void *iem_sel_any_new(t_float fmax) +{ + t_iem_sel_any *x = (t_iem_sel_any *)pd_new(iem_sel_any_class); + int i; + t_symbol *default_sym=gensym("no_entry"); + + if(fmax <= 0.0) + fmax = 10.0; + x->x_max_ac = (int)fmax; + x->x_any = (t_symbol **)getbytes(x->x_max_ac * sizeof(t_symbol *)); + x->x_ac = 0; + x->x_set = gensym("set"); + for(i=0; ix_max_ac; i++) + x->x_any[i] = default_sym; + x->x_out_set_any = outlet_new(&x->x_obj, &s_list); + x->x_out_any = outlet_new(&x->x_obj, &s_list); + return (x); +} + +void iem_sel_any_setup(void) +{ + iem_sel_any_class = class_new(gensym("iem_sel_any"), (t_newmethod)iem_sel_any_new, + (t_method)iem_sel_any_free, sizeof(t_iem_sel_any), 0, A_DEFFLOAT, 0); + class_addmethod(iem_sel_any_class, (t_method)iem_sel_any_add, gensym("add"), A_GIMME, 0); + class_addmethod(iem_sel_any_class, (t_method)iem_sel_any_clear, gensym("clear"), 0); + class_addfloat(iem_sel_any_class, (t_method)iem_sel_any_float); + class_sethelpsymbol(iem_sel_any_class, gensym("iemhelp/help-iem_sel_any")); +} diff --git a/src/iemlib2/iem_send_kernel.c b/src/iemlib2/iem_send_kernel.c index 62adec7..c6b98b6 100644 --- a/src/iemlib2/iem_send_kernel.c +++ b/src/iemlib2/iem_send_kernel.c @@ -1,140 +1,140 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "g_canvas.h" -#include "iemlib.h" -#include -#include -#include -#include - -EXTERN void canvas_getargs(int *argcp, t_atom **argvp); - -/* -------------------- iem_send_kernel ------------------------------ */ - -static t_class *iem_send_kernel_class; - -typedef struct _iem_send_kernel -{ - t_object x_obj; - t_symbol *x_sym; -} t_iem_send_kernel; - -static void iem_send_kernel_set_name(t_iem_send_kernel *x, t_symbol *s, int argc, t_atom *argv) -{ - if((argc > 0)&&((IS_A_SYMBOL(argv,0))||(IS_A_FLOAT(argv,0)))) - { - if(IS_A_SYMBOL(argv,0)) - x->x_sym = atom_getsymbol(argv); - else if(IS_A_FLOAT(argv,0)) - { - char str[100]; - - sprintf(str, "%g", atom_getfloat(argv)); - x->x_sym = gensym(str); - } - } -} - -static void iem_send_kernel_clear(t_iem_send_kernel *x) -{ - x->x_sym = 0; -} - -static void iem_send_kernel_bang(t_iem_send_kernel *x) -{ - if(x->x_sym->s_thing) - pd_bang(x->x_sym->s_thing); -} - -static void iem_send_kernel_float(t_iem_send_kernel *x, t_float f) -{ - if(x->x_sym->s_thing) - pd_float(x->x_sym->s_thing, f); -} - -static void iem_send_kernel_symbol(t_iem_send_kernel *x, t_symbol *s) -{ - if(x->x_sym->s_thing) - pd_symbol(x->x_sym->s_thing, s); -} - -static void iem_send_kernel_pointer(t_iem_send_kernel *x, t_gpointer *gp) -{ - if(x->x_sym->s_thing) - pd_pointer(x->x_sym->s_thing, gp); -} - -static void iem_send_kernel_list(t_iem_send_kernel *x, t_symbol *s, int argc, t_atom *argv) -{ - if(x->x_sym->s_thing) - pd_list(x->x_sym->s_thing, s, argc, argv); -} - -static void iem_send_kernel_anything(t_iem_send_kernel *x, t_symbol *s, int argc, t_atom *argv) -{ - if(x->x_sym->s_thing) - typedmess(x->x_sym->s_thing, s, argc, argv); -} - -static void *iem_send_kernel_new(void) -{ - t_iem_send_kernel *x = (t_iem_send_kernel *)pd_new(iem_send_kernel_class); - t_glist *glist = (t_glist *)canvas_getcurrent(); - t_canvas *canvas=glist_getcanvas(glist); - int ac=0; - t_atom *av; - - canvas_setcurrent(canvas); - canvas_getargs(&ac, &av); - canvas_unsetcurrent(canvas); - - if(ac > 0) - { - if(IS_A_SYMBOL(av,0)) - { - x->x_sym = atom_getsymbol(av); - } - else if(IS_A_FLOAT(av,0)) - { - char str[100]; - - sprintf(str, "%g", atom_getfloat(av)); - x->x_sym = gensym(str); - } - else - x->x_sym = 0; - } - else - x->x_sym = 0; - return (x); -} - -void iem_send_kernel_setup(void) -{ - char str[2]; - - str[1] = 0; - iem_send_kernel_class = class_new(gensym("iem_send_kernel"), (t_newmethod)iem_send_kernel_new, 0, - sizeof(t_iem_send_kernel), 0, 0); - class_addcreator((t_newmethod)iem_send_kernel_new, gensym("s"), A_DEFSYM, 0); - class_addbang(iem_send_kernel_class, iem_send_kernel_bang); - class_addfloat(iem_send_kernel_class, iem_send_kernel_float); - class_addsymbol(iem_send_kernel_class, iem_send_kernel_symbol); - class_addpointer(iem_send_kernel_class, iem_send_kernel_pointer); - class_addlist(iem_send_kernel_class, iem_send_kernel_list); - class_addanything(iem_send_kernel_class, iem_send_kernel_anything); - str[0] = 1;/*inlet-sym = "\0x01"*/ - class_addmethod(iem_send_kernel_class, (t_method)iem_send_kernel_set_name, gensym(str), A_GIMME, 0); - str[0] = 2;/*inlet-sym = "\0x02"*/ - class_addmethod(iem_send_kernel_class, (t_method)iem_send_kernel_clear, gensym(str), 0); - class_sethelpsymbol(iem_send_kernel_class, gensym("iemhelp/help-iem_send")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2004 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "g_canvas.h" +#include "iemlib.h" +#include +#include +#include +#include + +EXTERN void canvas_getargs(int *argcp, t_atom **argvp); + +/* -------------------- iem_send_kernel ------------------------------ */ + +static t_class *iem_send_kernel_class; + +typedef struct _iem_send_kernel +{ + t_object x_obj; + t_symbol *x_sym; +} t_iem_send_kernel; + +static void iem_send_kernel_set_name(t_iem_send_kernel *x, t_symbol *s, int argc, t_atom *argv) +{ + if((argc > 0)&&((IS_A_SYMBOL(argv,0))||(IS_A_FLOAT(argv,0)))) + { + if(IS_A_SYMBOL(argv,0)) + x->x_sym = atom_getsymbol(argv); + else if(IS_A_FLOAT(argv,0)) + { + char str[100]; + + sprintf(str, "%g", atom_getfloat(argv)); + x->x_sym = gensym(str); + } + } +} + +static void iem_send_kernel_clear(t_iem_send_kernel *x) +{ + x->x_sym = 0; +} + +static void iem_send_kernel_bang(t_iem_send_kernel *x) +{ + if(x->x_sym->s_thing) + pd_bang(x->x_sym->s_thing); +} + +static void iem_send_kernel_float(t_iem_send_kernel *x, t_float f) +{ + if(x->x_sym->s_thing) + pd_float(x->x_sym->s_thing, f); +} + +static void iem_send_kernel_symbol(t_iem_send_kernel *x, t_symbol *s) +{ + if(x->x_sym->s_thing) + pd_symbol(x->x_sym->s_thing, s); +} + +static void iem_send_kernel_pointer(t_iem_send_kernel *x, t_gpointer *gp) +{ + if(x->x_sym->s_thing) + pd_pointer(x->x_sym->s_thing, gp); +} + +static void iem_send_kernel_list(t_iem_send_kernel *x, t_symbol *s, int argc, t_atom *argv) +{ + if(x->x_sym->s_thing) + pd_list(x->x_sym->s_thing, s, argc, argv); +} + +static void iem_send_kernel_anything(t_iem_send_kernel *x, t_symbol *s, int argc, t_atom *argv) +{ + if(x->x_sym->s_thing) + typedmess(x->x_sym->s_thing, s, argc, argv); +} + +static void *iem_send_kernel_new(void) +{ + t_iem_send_kernel *x = (t_iem_send_kernel *)pd_new(iem_send_kernel_class); + t_glist *glist = (t_glist *)canvas_getcurrent(); + t_canvas *canvas=glist_getcanvas(glist); + int ac=0; + t_atom *av; + + canvas_setcurrent(canvas); + canvas_getargs(&ac, &av); + canvas_unsetcurrent(canvas); + + if(ac > 0) + { + if(IS_A_SYMBOL(av,0)) + { + x->x_sym = atom_getsymbol(av); + } + else if(IS_A_FLOAT(av,0)) + { + char str[100]; + + sprintf(str, "%g", atom_getfloat(av)); + x->x_sym = gensym(str); + } + else + x->x_sym = 0; + } + else + x->x_sym = 0; + return (x); +} + +void iem_send_kernel_setup(void) +{ + char str[2]; + + str[1] = 0; + iem_send_kernel_class = class_new(gensym("iem_send_kernel"), (t_newmethod)iem_send_kernel_new, 0, + sizeof(t_iem_send_kernel), 0, 0); + class_addcreator((t_newmethod)iem_send_kernel_new, gensym("s"), A_DEFSYM, 0); + class_addbang(iem_send_kernel_class, iem_send_kernel_bang); + class_addfloat(iem_send_kernel_class, iem_send_kernel_float); + class_addsymbol(iem_send_kernel_class, iem_send_kernel_symbol); + class_addpointer(iem_send_kernel_class, iem_send_kernel_pointer); + class_addlist(iem_send_kernel_class, iem_send_kernel_list); + class_addanything(iem_send_kernel_class, iem_send_kernel_anything); + str[0] = 1;/*inlet-sym = "\0x01"*/ + class_addmethod(iem_send_kernel_class, (t_method)iem_send_kernel_set_name, gensym(str), A_GIMME, 0); + str[0] = 2;/*inlet-sym = "\0x02"*/ + class_addmethod(iem_send_kernel_class, (t_method)iem_send_kernel_clear, gensym(str), 0); + class_sethelpsymbol(iem_send_kernel_class, gensym("iemhelp/help-iem_send")); +} diff --git a/src/iemlib2/iemlib.h b/src/iemlib2/iemlib.h index d518565..3319cd1 100644 --- a/src/iemlib2/iemlib.h +++ b/src/iemlib2/iemlib.h @@ -1,98 +1,102 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifndef __IEMLIB_H__ -#define __IEMLIB_H__ - - -#define IS_A_POINTER(atom,index) ((atom+index)->a_type == A_POINTER) -#define IS_A_FLOAT(atom,index) ((atom+index)->a_type == A_FLOAT) -#define IS_A_SYMBOL(atom,index) ((atom+index)->a_type == A_SYMBOL) -#define IS_A_DOLLAR(atom,index) ((atom+index)->a_type == A_DOLLAR) -#define IS_A_DOLLSYM(atom,index) ((atom+index)->a_type == A_DOLLSYM) -#define IS_A_SEMI(atom,index) ((atom+index)->a_type == A_SEMI) -#define IS_A_COMMA(atom,index) ((atom+index)->a_type == A_COMMA) - - -#ifdef NT -int sys_noloadbang; -//t_symbol *iemgui_key_sym=0; -#include -#else -extern int sys_noloadbang; -//extern t_symbol *iemgui_key_sym; -#include -#endif - -#define DEFDELVS 64 -#define XTRASAMPS 4 -#define SAMPBLK 4 - - -#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */ - - /* machine-dependent definitions. These ifdefs really - should have been by CPU type and not by operating system! */ -#ifdef IRIX - /* big-endian. Most significant byte is at low address in memory */ -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#define int32 long /* a data type that has 32 bits */ -#else -#ifdef MSW - /* little-endian; most significant byte is at highest address */ -#define HIOFFSET 1 -#define LOWOFFSET 0 -#define int32 long -#else -#ifdef __FreeBSD__ -#include -#if BYTE_ORDER == LITTLE_ENDIAN -#define HIOFFSET 1 -#define LOWOFFSET 0 -#else -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#endif /* BYTE_ORDER */ -#include -#define int32 int32_t -#endif -#ifdef __linux__ - -#include - -#if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN) -#error No byte order defined -#endif - -#if __BYTE_ORDER == __LITTLE_ENDIAN -#define HIOFFSET 1 -#define LOWOFFSET 0 -#else -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#endif /* __BYTE_ORDER */ - -#include -#define int32 int32_t - -#else -#ifdef MACOSX -#define HIOFFSET 0 /* word offset to find MSB */ -#define LOWOFFSET 1 /* word offset to find LSB */ -#define int32 int /* a data type that has 32 bits */ - -#endif /* MACOSX */ -#endif /* __linux__ */ -#endif /* MSW */ -#endif /* SGI */ - -union tabfudge -{ - double tf_d; - int32 tf_i[2]; -}; - -#endif +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifndef __IEMLIB_H__ +#define __IEMLIB_H__ + + +#define IS_A_POINTER(atom,index) ((atom+index)->a_type == A_POINTER) +#define IS_A_FLOAT(atom,index) ((atom+index)->a_type == A_FLOAT) +#define IS_A_SYMBOL(atom,index) ((atom+index)->a_type == A_SYMBOL) +#define IS_A_DOLLAR(atom,index) ((atom+index)->a_type == A_DOLLAR) +#define IS_A_DOLLSYM(atom,index) ((atom+index)->a_type == A_DOLLSYM) +#define IS_A_SEMI(atom,index) ((atom+index)->a_type == A_SEMI) +#define IS_A_COMMA(atom,index) ((atom+index)->a_type == A_COMMA) + + +#ifdef NT +int sys_noloadbang; +//t_symbol *iemgui_key_sym=0; +#include +#else +extern int sys_noloadbang; +//extern t_symbol *iemgui_key_sym; +#include +#endif + +#define DEFDELVS 64 +#define XTRASAMPS 4 +#define SAMPBLK 4 + + +#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */ + +/* machine-dependent definitions. These ifdefs really +should have been by CPU type and not by operating system! */ +#ifdef IRIX +/* big-endian. Most significant byte is at low address in memory */ +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#define int32 long /* a data type that has 32 bits */ +#else +#ifdef MSW +/* little-endian; most significant byte is at highest address */ +#define HIOFFSET 1 +#define LOWOFFSET 0 +#define int32 long +#else +#ifdef __FreeBSD__ +#include +#if BYTE_ORDER == LITTLE_ENDIAN +#define HIOFFSET 1 +#define LOWOFFSET 0 +#else +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#endif /* BYTE_ORDER */ +#include +#define int32 int32_t +#endif +#ifdef __linux__ + +#include + +#if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN) +#error No byte order defined +#endif + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define HIOFFSET 1 +#define LOWOFFSET 0 +#else +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#endif /* __BYTE_ORDER */ + +#include +#define int32 int32_t + +#else +#ifdef __APPLE__ +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#define int32 int /* a data type that has 32 bits */ + +#endif /* __APPLE__ */ +#endif /* __linux__ */ +#endif /* MSW */ +#endif /* SGI */ + +union tabfudge +{ + double tf_d; + int32 tf_i[2]; +}; + +#define IEM_DENORMAL(f) ((((*(unsigned int*)&(f))&0x60000000)==0) || \ +(((*(unsigned int*)&(f))&0x60000000)==0x60000000)) +/* more stringent test: anything not between 1e-19 and 1e19 in absolute val */ + +#endif diff --git a/src/iemlib2/iemlib2.c b/src/iemlib2/iemlib2.c index 2875f26..38bc356 100644 --- a/src/iemlib2/iemlib2.c +++ b/src/iemlib2/iemlib2.c @@ -1,121 +1,137 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include -/* -#include -#include -#include -#include -#include - -#ifndef NT -#include -#include -#endif - -#ifdef NT -#include -#endif - */ - -static t_class *iemlib2_class; - -static void *iemlib2_new(void) -{ - t_object *x = (t_object *)pd_new(iemlib2_class); - - return (x); -} - -void add2_comma_setup(void); -void bpe_setup(void); -void dollarg_setup(void); -void exp_inc_setup(void); -void float24_setup(void); -void iem_anything_kernel_setup(void); -void iem_append_kernel_setup(void); -void iem_i_route_setup(void); -void iem_prepend_kernel_setup(void); -void iem_pbank_csv_setup(void); -void iem_receive_kernel_setup(void); -void iem_send_kernel_setup(void); -void iem_route_setup(void); -void iem_sel_any_setup(void); -void init_setup(void); -void list2send_setup(void); -void mergefilename_setup(void); -void modulo_counter_setup(void); -void pre_inlet_setup(void); -void prepend_ascii_setup(void); -void post_netreceive_setup(void); -void round_zero_setup(void); -void sigfade_setup(void); -void sigiem_blocksize_setup(void); -void sigiem_samplerate_setup(void); -void sigLFO_noise_setup(void); -void sigm2f_setup(void); -void speedlim_setup(void); -void splitfilename_setup(void); -void stripfilename_setup(void); -void toggle_mess_setup(void); -void transf_fader_setup(void); -void unsymbol_setup(void); -void wrap_setup(void); - -/* ------------------------ setup routine ------------------------- */ - -void iemlib2_setup(void) -{ - iemlib2_class = class_new(gensym("iemlib2"), iemlib2_new, 0, - sizeof(t_object), CLASS_NOINLET, 0); - - add2_comma_setup(); - bpe_setup(); - dollarg_setup(); - exp_inc_setup(); - float24_setup(); - iem_anything_kernel_setup(); - iem_append_kernel_setup(); - iem_i_route_setup(); - iem_pbank_csv_setup(); - iem_prepend_kernel_setup(); - iem_receive_kernel_setup(); - iem_send_kernel_setup(); - iem_route_setup(); - iem_sel_any_setup(); - init_setup(); - list2send_setup(); - mergefilename_setup(); - modulo_counter_setup(); - pre_inlet_setup(); - prepend_ascii_setup(); - post_netreceive_setup(); - round_zero_setup(); - sigfade_setup(); - sigiem_blocksize_setup(); - sigiem_samplerate_setup(); - sigLFO_noise_setup(); - sigm2f_setup(); - speedlim_setup(); - splitfilename_setup(); - stripfilename_setup(); - toggle_mess_setup(); - transf_fader_setup(); - unsymbol_setup(); - wrap_setup(); - - post("iemlib2 (R-1.15) library loaded!"); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include +/* +#include +#include +#include +#include +#include + +#ifndef NT +#include +#include +#endif + +#ifdef NT +#include +#endif +*/ + +static t_class *iemlib2_class; + +static void *iemlib2_new(void) +{ + t_object *x = (t_object *)pd_new(iemlib2_class); + + return (x); +} + +void add2_comma_setup(void); +void bpe_setup(void); +void dollarg_setup(void); +void exp_inc_setup(void); +void float24_setup(void); +void iem_anything_kernel_setup(void); +void iem_anything_setup(void); +void iem_append_kernel_setup(void); +void iem_append_setup(void); +void iem_i_route_setup(void); +void iem_prepend_kernel_setup(void); +void iem_prepend_setup(void); +void iem_pbank_csv_setup(void); +void iem_receive_kernel_setup(void); +void iem_receive_setup(void); +void iem_send_kernel_setup(void); +void iem_send_setup(void); +void iem_route_setup(void); +void iem_sel_any_setup(void); +void init_setup(void); +void list2send_setup(void); +void mergefilename_setup(void); +void modulo_counter_setup(void); +void parentdollarzero_setup(void); +void pre_inlet_setup(void); +void prepend_ascii_setup(void); +void protect_against_open_setup(void); +void post_netreceive_setup(void); +void receive2list_setup(void); +void round_zero_setup(void); +void sigfade_setup(void); +void sigiem_blocksize_setup(void); +void sigiem_samplerate_setup(void); +void sigLFO_noise_setup(void); +void sigm2f_setup(void); +void speedlim_setup(void); +void splitfilename_setup(void); +void stripfilename_setup(void); +void toggle_mess_setup(void); +void transf_fader_setup(void); +void unsymbol_setup(void); +void wrap_setup(void); + +/* ------------------------ setup routine ------------------------- */ + +void iemlib2_setup(void) +{ + iemlib2_class = class_new(gensym("iemlib2"), iemlib2_new, 0, sizeof(t_object), CLASS_NOINLET, 0); + + add2_comma_setup(); + bpe_setup(); + dollarg_setup(); + exp_inc_setup(); + float24_setup(); + iem_anything_kernel_setup(); + iem_anything_setup(); + iem_append_kernel_setup(); + iem_append_setup(); + iem_i_route_setup(); + iem_pbank_csv_setup(); + iem_prepend_kernel_setup(); + iem_prepend_setup(); + iem_receive_kernel_setup(); + iem_receive_setup(); + iem_send_kernel_setup(); + iem_send_setup(); + iem_route_setup(); + iem_sel_any_setup(); + init_setup(); + list2send_setup(); + mergefilename_setup(); + modulo_counter_setup(); + parentdollarzero_setup(); + pre_inlet_setup(); + prepend_ascii_setup(); + protect_against_open_setup(); + post_netreceive_setup(); + receive2list_setup(); + round_zero_setup(); + sigfade_setup(); + sigiem_blocksize_setup(); + sigiem_samplerate_setup(); + sigLFO_noise_setup(); + sigm2f_setup(); + speedlim_setup(); + splitfilename_setup(); + stripfilename_setup(); + toggle_mess_setup(); + transf_fader_setup(); + unsymbol_setup(); + wrap_setup(); + + post("iemlib2 (R-1.16) library loaded! (c) Thomas Musil 05.2005"); + post(" musil%ciem.at iem KUG Graz Austria", '@'); +} diff --git a/src/iemlib2/init.c b/src/iemlib2/init.c index e7ab93b..786cdc9 100644 --- a/src/iemlib2/init.c +++ b/src/iemlib2/init.c @@ -1,203 +1,204 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ init ---------------------------- */ -static t_class *init_class; - -typedef struct _init -{ - t_object x_obj; - int x_n; - int x_ac; - t_atom *x_at; - t_symbol *x_sym; - t_atomtype x_type; -} t_init; - -static void init_bang(t_init *x) -{ - if(x->x_type == A_FLOAT) - outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->x_at)); - else if(x->x_type == A_SYMBOL) - outlet_symbol(x->x_obj.ob_outlet, atom_getsymbol(x->x_at)); - else if(x->x_type == A_NULL) - outlet_bang(x->x_obj.ob_outlet); - else if(x->x_type == A_COMMA) - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac, x->x_at); - else if(x->x_type == A_GIMME) - outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac, x->x_at); - else if(x->x_type == A_POINTER) - outlet_pointer(x->x_obj.ob_outlet, (t_gpointer *)x->x_at->a_w.w_gpointer); -} - -static void init_loadbang(t_init *x) -{ - if(!sys_noloadbang) - init_bang(x); -} - -static void init_float(t_init *x, t_float f) -{ - x->x_ac = 1; - SETFLOAT(x->x_at, f); - x->x_sym = &s_float; - x->x_type = A_FLOAT; - outlet_float(x->x_obj.ob_outlet, f); -} - -static void init_symbol(t_init *x, t_symbol *s) -{ - x->x_ac = 1; - SETSYMBOL(x->x_at, s); - x->x_sym = &s_symbol; - x->x_type = A_SYMBOL; - outlet_symbol(x->x_obj.ob_outlet, s); -} - -static void init_pointer(t_init *x, t_gpointer *gp) -{ - x->x_ac = 1; - SETPOINTER(x->x_at, gp); - x->x_sym = &s_pointer; - x->x_type = A_POINTER; - outlet_pointer(x->x_obj.ob_outlet, gp); -} - -static void init_list(t_init *x, t_symbol *s, int ac, t_atom *av) -{ - t_atom *at; - - if(ac > x->x_n) - { - if(x->x_at) - freebytes(x->x_at, x->x_n * sizeof(t_atom)); - x->x_n = ac; - x->x_at = (t_atom *)getbytes(x->x_n * sizeof(t_atom)); - } - x->x_ac = ac; - x->x_sym = &s_list; - at = x->x_at; - while(ac--) - *at++ = *av++; - x->x_type = A_GIMME; - outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac, x->x_at); -} - -static void init_anything(t_init *x, t_symbol *s, int ac, t_atom *av) -{ - t_atom *at; - - if(ac > x->x_n) - { - if(x->x_at) - freebytes(x->x_at, x->x_n * sizeof(t_atom)); - x->x_n = ac; - x->x_at = (t_atom *)getbytes(x->x_n * sizeof(t_atom)); - } - x->x_ac = ac; - x->x_sym = s; - at = x->x_at; - while(ac--) - *at++ = *av++; - x->x_type = A_COMMA; - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac, x->x_at); -} - -static void init_free(t_init *x) -{ - if(x->x_at) - freebytes(x->x_at, x->x_n * sizeof(t_atom)); -} - -static void *init_new(t_symbol *s, int ac, t_atom *av) -{ - t_init *x = (t_init *)pd_new(init_class); - int i; - - x->x_type = A_NULL; - if(!ac) - { - x->x_type = A_NULL; - x->x_sym = &s_bang; - x->x_n = 1; - x->x_ac = 0; - x->x_at = (t_atom *)getbytes(x->x_n * sizeof(t_atom)); - } - else if(ac == 1) - { - if(IS_A_SYMBOL(av,0)) - { - x->x_type = A_COMMA; - x->x_sym = atom_getsymbol(av); - x->x_n = 1; - x->x_ac = 0; - x->x_at = (t_atom *)getbytes(x->x_n * sizeof(t_atom)); - } - else - { - if(IS_A_FLOAT(av,0)) - { - x->x_type = A_FLOAT; - x->x_sym = &s_float; - } - else if(IS_A_POINTER(av,0)) - { - x->x_type = A_POINTER; - x->x_sym = &s_pointer; - } - x->x_n = x->x_ac = 1; - x->x_at = (t_atom *)getbytes(x->x_n * sizeof(t_atom)); - x->x_at[0] = *av; - } - } - else - { - if(IS_A_SYMBOL(av,0)) - { - x->x_type = A_COMMA;/*for anything*/ - x->x_sym = atom_getsymbol(av++); - ac--; - } - else - { - x->x_type = A_GIMME; - x->x_sym = &s_list; - } - x->x_n = x->x_ac = ac; - x->x_at = (t_atom *)getbytes(x->x_n * sizeof(t_atom)); - for(i=0; ix_at[i] = *av++; - } - outlet_new(&x->x_obj, &s_list); - return (x); -} - -void init_setup(void) -{ - init_class = class_new(gensym("init"), (t_newmethod)init_new, - (t_method)init_free, sizeof(t_init), 0, A_GIMME, 0); - class_addcreator((t_newmethod)init_new, gensym("ii"), A_GIMME, 0); - class_addmethod(init_class, (t_method)init_loadbang, gensym("loadbang"), 0); - class_addbang(init_class, (t_method)init_bang); - class_addanything(init_class, init_anything); - class_addlist(init_class, init_list); - class_addpointer(init_class, init_pointer); - class_addfloat(init_class, (t_method)init_float); - class_addsymbol(init_class, init_symbol); - class_sethelpsymbol(init_class, gensym("iemhelp/help-init")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* ------------------------ init ---------------------------- */ +/* -------- a combination of loadbang and any --------------- */ + +static t_class *init_class; + +typedef struct _init +{ + t_object x_obj; + int x_n; + int x_ac; + t_atom *x_at; + t_symbol *x_sym; + t_atomtype x_type; +} t_init; + +static void init_bang(t_init *x) +{ + if(x->x_type == A_FLOAT) + outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->x_at)); + else if(x->x_type == A_SYMBOL) + outlet_symbol(x->x_obj.ob_outlet, atom_getsymbol(x->x_at)); + else if(x->x_type == A_NULL) + outlet_bang(x->x_obj.ob_outlet); + else if(x->x_type == A_COMMA) + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac, x->x_at); + else if(x->x_type == A_GIMME) + outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac, x->x_at); + else if(x->x_type == A_POINTER) + outlet_pointer(x->x_obj.ob_outlet, (t_gpointer *)x->x_at->a_w.w_gpointer); +} + +static void init_loadbang(t_init *x) +{ + if(!sys_noloadbang) + init_bang(x); +} + +static void init_float(t_init *x, t_float f) +{ + x->x_ac = 1; + SETFLOAT(x->x_at, f); + x->x_sym = &s_float; + x->x_type = A_FLOAT; + outlet_float(x->x_obj.ob_outlet, f); +} + +static void init_symbol(t_init *x, t_symbol *s) +{ + x->x_ac = 1; + SETSYMBOL(x->x_at, s); + x->x_sym = &s_symbol; + x->x_type = A_SYMBOL; + outlet_symbol(x->x_obj.ob_outlet, s); +} + +static void init_pointer(t_init *x, t_gpointer *gp) +{ + x->x_ac = 1; + SETPOINTER(x->x_at, gp); + x->x_sym = &s_pointer; + x->x_type = A_POINTER; + outlet_pointer(x->x_obj.ob_outlet, gp); +} + +static void init_list(t_init *x, t_symbol *s, int ac, t_atom *av) +{ + t_atom *at; + + if(ac > x->x_n) + { + if(x->x_at) + freebytes(x->x_at, x->x_n * sizeof(t_atom)); + x->x_n = ac; + x->x_at = (t_atom *)getbytes(x->x_n * sizeof(t_atom)); + } + x->x_ac = ac; + x->x_sym = &s_list; + at = x->x_at; + while(ac--) + *at++ = *av++; + x->x_type = A_GIMME; + outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac, x->x_at); +} + +static void init_anything(t_init *x, t_symbol *s, int ac, t_atom *av) +{ + t_atom *at; + + if(ac > x->x_n) + { + if(x->x_at) + freebytes(x->x_at, x->x_n * sizeof(t_atom)); + x->x_n = ac; + x->x_at = (t_atom *)getbytes(x->x_n * sizeof(t_atom)); + } + x->x_ac = ac; + x->x_sym = s; + at = x->x_at; + while(ac--) + *at++ = *av++; + x->x_type = A_COMMA; + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac, x->x_at); +} + +static void init_free(t_init *x) +{ + if(x->x_at) + freebytes(x->x_at, x->x_n * sizeof(t_atom)); +} + +static void *init_new(t_symbol *s, int ac, t_atom *av) +{ + t_init *x = (t_init *)pd_new(init_class); + int i; + + x->x_type = A_NULL; + if(!ac) + { + x->x_type = A_NULL; + x->x_sym = &s_bang; + x->x_n = 1; + x->x_ac = 0; + x->x_at = (t_atom *)getbytes(x->x_n * sizeof(t_atom)); + } + else if(ac == 1) + { + if(IS_A_SYMBOL(av,0)) + { + x->x_type = A_COMMA; + x->x_sym = atom_getsymbol(av); + x->x_n = 1; + x->x_ac = 0; + x->x_at = (t_atom *)getbytes(x->x_n * sizeof(t_atom)); + } + else + { + if(IS_A_FLOAT(av,0)) + { + x->x_type = A_FLOAT; + x->x_sym = &s_float; + } + else if(IS_A_POINTER(av,0)) + { + x->x_type = A_POINTER; + x->x_sym = &s_pointer; + } + x->x_n = x->x_ac = 1; + x->x_at = (t_atom *)getbytes(x->x_n * sizeof(t_atom)); + x->x_at[0] = *av; + } + } + else + { + if(IS_A_SYMBOL(av,0)) + { + x->x_type = A_COMMA;/*for anything*/ + x->x_sym = atom_getsymbol(av++); + ac--; + } + else + { + x->x_type = A_GIMME; + x->x_sym = &s_list; + } + x->x_n = x->x_ac = ac; + x->x_at = (t_atom *)getbytes(x->x_n * sizeof(t_atom)); + for(i=0; ix_at[i] = *av++; + } + outlet_new(&x->x_obj, &s_list); + return (x); +} + +void init_setup(void) +{ + init_class = class_new(gensym("init"), (t_newmethod)init_new, + (t_method)init_free, sizeof(t_init), 0, A_GIMME, 0); + class_addcreator((t_newmethod)init_new, gensym("ii"), A_GIMME, 0); + class_addmethod(init_class, (t_method)init_loadbang, gensym("loadbang"), 0); + class_addbang(init_class, (t_method)init_bang); + class_addanything(init_class, init_anything); + class_addlist(init_class, init_list); + class_addpointer(init_class, init_pointer); + class_addfloat(init_class, (t_method)init_float); + class_addsymbol(init_class, init_symbol); + class_sethelpsymbol(init_class, gensym("iemhelp/help-init")); +} diff --git a/src/iemlib2/list2send.c b/src/iemlib2/list2send.c index eb956d1..ff871e8 100644 --- a/src/iemlib2/list2send.c +++ b/src/iemlib2/list2send.c @@ -1,246 +1,250 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ list2send ---------------------------- */ -static t_class *list2send_class; - -typedef struct _list2send -{ - t_object x_obj; - int x_max; - char *x_snd_able; - t_symbol **x_send_entries; - t_symbol *x_set; -} t_list2send; - -static void list2send_list(t_list2send *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac >= 2) && (IS_A_FLOAT(av,0))) - { - int identifier_index = (int)atom_getintarg(0, ac, av); - - if(identifier_index < x->x_max) - { - if(x->x_snd_able[identifier_index]) - { - t_symbol *sender = x->x_send_entries[identifier_index]; - - if(sender->s_thing) - { - if(ac == 2) - { - if(IS_A_FLOAT(av, 1)) - pd_float(sender->s_thing, atom_getfloatarg(1, ac, av)); - else if(IS_A_SYMBOL(av, 1)) - pd_symbol(sender->s_thing, atom_getsymbolarg(1, ac, av)); - } - else - pd_list(sender->s_thing, &s_list, ac-1, av+1); - } - } - } - } -} - -static void list2send_set(t_list2send *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac >= 2) && (IS_A_FLOAT(av,0))) - { - int identifier_index = (int)atom_getintarg(0, ac, av); - - if(identifier_index < x->x_max) - { - if(x->x_snd_able[identifier_index]) - { - t_symbol *sender = x->x_send_entries[identifier_index]; - - if(sender->s_thing) - typedmess(sender->s_thing, s, ac-1, av+1); - } - } - } -} - -static void list2send_all(t_list2send *x, t_symbol *s, int ac, t_atom *av) -{ - int i, n=x->x_max; - - if(ac == n) - { - for(i=n-1; i>=0; i--)/*change*/ - { - if(x->x_snd_able[i]) - { - t_symbol *sender = x->x_send_entries[i]; - - if(sender->s_thing) - { - if(IS_A_FLOAT(av, i)) - pd_float(sender->s_thing, atom_getfloatarg(i, ac, av)); - else if(IS_A_SYMBOL(av, i)) - pd_symbol(sender->s_thing, atom_getsymbolarg(i, ac, av)); - } - } - } - } -} - -static void list2send_set_all(t_list2send *x, t_symbol *s, int ac, t_atom *av) -{ - int i, n=x->x_max; - - if(ac == n) - { - for(i=n-1; i>=0; i--)/*change*/ - { - if(x->x_snd_able[i]) - { - t_symbol *sender = x->x_send_entries[i]; - - if(sender->s_thing) - typedmess(sender->s_thing, x->x_set, 1, av+i); - } - } - } -} - -static void list2send_from(t_list2send *x, t_symbol *s, int ac, t_atom *av) -{ - int n=x->x_max; - - if(ac >= 1) - { - int i, j, beg=(int)atom_getintarg(0, ac, av); - - if((beg + ac - 1) <= n) - { - for(i=ac-1,j=beg+ac-2; i>=1; i--,j--)/*change*/ - { - if(x->x_snd_able[j]) - { - t_symbol *sender = x->x_send_entries[j]; - - if(sender->s_thing) - { - if(IS_A_FLOAT(av, i)) - pd_float(sender->s_thing, atom_getfloatarg(i, ac, av)); - else if(IS_A_SYMBOL(av, i)) - pd_symbol(sender->s_thing, atom_getsymbolarg(i, ac, av)); - } - } - } - } - } -} - -static void list2send_set_from(t_list2send *x, t_symbol *s, int ac, t_atom *av) -{ - int n=x->x_max; - - if(ac >= 1) - { - int i, j, beg=(int)atom_getintarg(0, ac, av); - - if((beg + ac - 1) <= n) - { - for(i=ac-1,j=beg+ac-2; i>=1; i--,j--)/*change*/ - { - if(x->x_snd_able[j]) - { - t_symbol *sender = x->x_send_entries[j]; - - if(sender->s_thing) - typedmess(sender->s_thing, x->x_set, 1, av+i); - } - } - } - } -} - -static void list2send_add(t_list2send *x, t_symbol *s, int ac, t_atom *av) -{ - if(ac == 2) - { - int identifier_index = (int)atom_getintarg(0, ac, av); - - if(identifier_index < x->x_max) - { - if(IS_A_SYMBOL(av, 1)) - { - x->x_send_entries[identifier_index] = atom_getsymbolarg(1, ac, av); - x->x_snd_able[identifier_index] = 1; - } - else if(IS_A_FLOAT(av, 1)) - { - char str[100]; - - sprintf(str, "%g", atom_getfloatarg(1, ac, av)); - x->x_send_entries[identifier_index] = gensym(str); - x->x_snd_able[identifier_index] = 1; - } - } - } -} - -static void list2send_clear(t_list2send *x) -{ - int i, n=x->x_max; - - for(i=0; ix_snd_able[i]) - x->x_snd_able[i] = 0; - } -} - -static void list2send_free(t_list2send *x) -{ - freebytes(x->x_snd_able, x->x_max * sizeof(char)); - freebytes(x->x_send_entries, x->x_max * sizeof(t_symbol *)); -} - -static void *list2send_new(t_float fmax) -{ - t_list2send *x = (t_list2send *)pd_new(list2send_class); - int i, max = (int)fmax; - t_atom *ap; - - if(max <= 0) - max = 80; - x->x_max = max; - x->x_snd_able = (char *)getbytes(max * sizeof(char)); - x->x_send_entries = (t_symbol **)getbytes(max * sizeof(t_symbol *)); - for(i=0; ix_snd_able[i] = 0; - x->x_set = gensym("set"); - return (x); -} - -void list2send_setup(void) -{ - list2send_class = class_new(gensym("list2send"), (t_newmethod)list2send_new, - (t_method)list2send_free, sizeof(t_list2send), 0, A_DEFFLOAT, 0); - class_addlist(list2send_class, list2send_list); - class_addmethod(list2send_class, (t_method)list2send_add, gensym("add"), A_GIMME, 0); - class_addmethod(list2send_class, (t_method)list2send_set, gensym("set"), A_GIMME, 0); - class_addmethod(list2send_class, (t_method)list2send_all, gensym("all"), A_GIMME, 0); - class_addmethod(list2send_class, (t_method)list2send_set_all, gensym("set_all"), A_GIMME, 0); - class_addmethod(list2send_class, (t_method)list2send_from, gensym("from"), A_GIMME, 0); - class_addmethod(list2send_class, (t_method)list2send_set_from, gensym("set_from"), A_GIMME, 0); - class_addmethod(list2send_class, (t_method)list2send_clear, gensym("clear"), 0); - class_sethelpsymbol(list2send_class, gensym("iemhelp/help-list2send")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* ------------------------- list2send ----------------------------- */ +/* -- via an array of send labels, an incomming list with leading -- */ +/* -- float index will be sent to a receive object with the label -- */ +/* ------------ name of the index-th entry of the array ------------ */ + +static t_class *list2send_class; + +typedef struct _list2send +{ + t_object x_obj; + int x_max; + char *x_snd_able; + t_symbol **x_send_entries; + t_symbol *x_set; +} t_list2send; + +static void list2send_list(t_list2send *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac >= 2) && (IS_A_FLOAT(av,0))) + { + int identifier_index = (int)atom_getintarg(0, ac, av); + + if(identifier_index < x->x_max) + { + if(x->x_snd_able[identifier_index]) + { + t_symbol *sender = x->x_send_entries[identifier_index]; + + if(sender->s_thing) + { + if(ac == 2) + { + if(IS_A_FLOAT(av, 1)) + pd_float(sender->s_thing, atom_getfloatarg(1, ac, av)); + else if(IS_A_SYMBOL(av, 1)) + pd_symbol(sender->s_thing, atom_getsymbolarg(1, ac, av)); + } + else + pd_list(sender->s_thing, &s_list, ac-1, av+1); + } + } + } + } +} + +static void list2send_set(t_list2send *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac >= 2) && (IS_A_FLOAT(av,0))) + { + int identifier_index = (int)atom_getintarg(0, ac, av); + + if(identifier_index < x->x_max) + { + if(x->x_snd_able[identifier_index]) + { + t_symbol *sender = x->x_send_entries[identifier_index]; + + if(sender->s_thing) + typedmess(sender->s_thing, s, ac-1, av+1); + } + } + } +} + +static void list2send_all(t_list2send *x, t_symbol *s, int ac, t_atom *av) +{ + int i, n=x->x_max; + + if(ac == n) + { + for(i=n-1; i>=0; i--)/*change*/ + { + if(x->x_snd_able[i]) + { + t_symbol *sender = x->x_send_entries[i]; + + if(sender->s_thing) + { + if(IS_A_FLOAT(av, i)) + pd_float(sender->s_thing, atom_getfloatarg(i, ac, av)); + else if(IS_A_SYMBOL(av, i)) + pd_symbol(sender->s_thing, atom_getsymbolarg(i, ac, av)); + } + } + } + } +} + +static void list2send_set_all(t_list2send *x, t_symbol *s, int ac, t_atom *av) +{ + int i, n=x->x_max; + + if(ac == n) + { + for(i=n-1; i>=0; i--)/*change*/ + { + if(x->x_snd_able[i]) + { + t_symbol *sender = x->x_send_entries[i]; + + if(sender->s_thing) + typedmess(sender->s_thing, x->x_set, 1, av+i); + } + } + } +} + +static void list2send_from(t_list2send *x, t_symbol *s, int ac, t_atom *av) +{ + int n=x->x_max; + + if(ac >= 1) + { + int i, j, beg=(int)atom_getintarg(0, ac, av); + + if((beg + ac - 1) <= n) + { + for(i=ac-1,j=beg+ac-2; i>=1; i--,j--)/*change*/ + { + if(x->x_snd_able[j]) + { + t_symbol *sender = x->x_send_entries[j]; + + if(sender->s_thing) + { + if(IS_A_FLOAT(av, i)) + pd_float(sender->s_thing, atom_getfloatarg(i, ac, av)); + else if(IS_A_SYMBOL(av, i)) + pd_symbol(sender->s_thing, atom_getsymbolarg(i, ac, av)); + } + } + } + } + } +} + +static void list2send_set_from(t_list2send *x, t_symbol *s, int ac, t_atom *av) +{ + int n=x->x_max; + + if(ac >= 1) + { + int i, j, beg=(int)atom_getintarg(0, ac, av); + + if((beg + ac - 1) <= n) + { + for(i=ac-1,j=beg+ac-2; i>=1; i--,j--)/*change*/ + { + if(x->x_snd_able[j]) + { + t_symbol *sender = x->x_send_entries[j]; + + if(sender->s_thing) + typedmess(sender->s_thing, x->x_set, 1, av+i); + } + } + } + } +} + +static void list2send_add(t_list2send *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac > 1) && (IS_A_FLOAT(av, 0))) + { + int identifier_index = (int)atom_getintarg(0, ac, av); + + if(identifier_index < x->x_max) + { + if(IS_A_SYMBOL(av, 1)) + { + x->x_send_entries[identifier_index] = atom_getsymbolarg(1, ac, av); + x->x_snd_able[identifier_index] = 1; + } + else if(IS_A_FLOAT(av, 1)) + { + char str[100]; + + sprintf(str, "%g", atom_getfloatarg(1, ac, av)); + x->x_send_entries[identifier_index] = gensym(str); + x->x_snd_able[identifier_index] = 1; + } + } + } +} + +static void list2send_clear(t_list2send *x) +{ + int i, n=x->x_max; + + for(i=0; ix_snd_able[i]) + x->x_snd_able[i] = 0; + } +} + +static void list2send_free(t_list2send *x) +{ + freebytes(x->x_snd_able, x->x_max * sizeof(char)); + freebytes(x->x_send_entries, x->x_max * sizeof(t_symbol *)); +} + +static void *list2send_new(t_float fmax) +{ + t_list2send *x = (t_list2send *)pd_new(list2send_class); + int i, max = (int)fmax; + t_atom *ap; + + if(max <= 0) + max = 80; + x->x_max = max; + x->x_snd_able = (char *)getbytes(max * sizeof(char)); + x->x_send_entries = (t_symbol **)getbytes(max * sizeof(t_symbol *)); + for(i=0; ix_snd_able[i] = 0; + x->x_set = gensym("set"); + return (x); +} + +void list2send_setup(void) +{ + list2send_class = class_new(gensym("list2send"), (t_newmethod)list2send_new, + (t_method)list2send_free, sizeof(t_list2send), 0, A_DEFFLOAT, 0); + class_addlist(list2send_class, list2send_list); + class_addmethod(list2send_class, (t_method)list2send_add, gensym("add"), A_GIMME, 0); + class_addmethod(list2send_class, (t_method)list2send_set, gensym("set"), A_GIMME, 0); + class_addmethod(list2send_class, (t_method)list2send_all, gensym("all"), A_GIMME, 0); + class_addmethod(list2send_class, (t_method)list2send_set_all, gensym("set_all"), A_GIMME, 0); + class_addmethod(list2send_class, (t_method)list2send_from, gensym("from"), A_GIMME, 0); + class_addmethod(list2send_class, (t_method)list2send_set_from, gensym("set_from"), A_GIMME, 0); + class_addmethod(list2send_class, (t_method)list2send_clear, gensym("clear"), 0); + class_sethelpsymbol(list2send_class, gensym("iemhelp/help-list2send")); +} diff --git a/src/iemlib2/makefile b/src/iemlib2/makefile index 5e5c173..0252424 100644 --- a/src/iemlib2/makefile +++ b/src/iemlib2/makefile @@ -23,21 +23,29 @@ SRC = add2_comma.c \ exp_inc.c \ float24.c \ iem_anything_kernel.c \ + iem_anything.c \ iem_append_kernel.c \ + iem_append.c \ iem_i_route.c \ iem_pbank_csv.c \ iem_prepend_kernel.c \ + iem_prepend.c \ iem_receive_kernel.c \ + iem_receive.c \ iem_route.c \ iem_sel_any.c \ iem_send_kernel.c \ + iem_send.c \ init.c \ list2send.c \ mergefilename.c \ modulo_counter.c \ + parentdollarzero.c \ post_netreceive.c \ pre_inlet.c \ prepend_ascii.c \ + protect_against_open.c \ + receive2list.c \ round_zero.c \ sigfade.c \ sigiem_blocksize.c \ diff --git a/src/iemlib2/makefile_win b/src/iemlib2/makefile_win index 3ac709d..b140a26 100644 --- a/src/iemlib2/makefile_win +++ b/src/iemlib2/makefile_win @@ -27,21 +27,29 @@ SRC = add2_comma.c \ exp_inc.c \ float24.c \ iem_anything_kernel.c \ + iem_anything.c \ iem_append_kernel.c \ + iem_append.c \ iem_i_route.c \ iem_pbank_csv.c \ iem_prepend_kernel.c \ + iem_prepend.c \ iem_receive_kernel.c \ + iem_receive.c \ iem_route.c \ iem_sel_any.c \ iem_send_kernel.c \ + iem_send.c \ init.c \ list2send.c \ mergefilename.c \ modulo_counter.c \ + parentdollarzero.c \ post_netreceive.c \ pre_inlet.c \ prepend_ascii.c \ + protect_against_open.c \ + receive2list.c \ round_zero.c \ sigfade.c \ sigiem_blocksize.c \ diff --git a/src/iemlib2/mergefilename.c b/src/iemlib2/mergefilename.c index 7fe134b..eeccf56 100644 --- a/src/iemlib2/mergefilename.c +++ b/src/iemlib2/mergefilename.c @@ -1,229 +1,230 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* -------------------------- mergefilename ------------------------------ */ - -static t_class *mergefilename_class; - -typedef struct _mergefilename -{ - t_object x_obj; - char x_sep[2]; -} t_mergefilename; - -static void mergefilename_separator(t_mergefilename *x, t_symbol *s, int ac, t_atom *av) -{ - if(ac > 0) - { - if(IS_A_SYMBOL(av, 0)) - { - if(strlen(av->a_w.w_symbol->s_name) == 1) - x->x_sep[0] = av->a_w.w_symbol->s_name[0]; - else if(!strcmp(av->a_w.w_symbol->s_name, "backslash")) - x->x_sep[0] = '\\'; - else if(!strcmp(av->a_w.w_symbol->s_name, "slash")) - x->x_sep[0] = '/'; - else if(!strcmp(av->a_w.w_symbol->s_name, "blank")) - x->x_sep[0] = ' '; - else if(!strcmp(av->a_w.w_symbol->s_name, "space")) - x->x_sep[0] = ' '; - else if(!strcmp(av->a_w.w_symbol->s_name, "dollar")) - x->x_sep[0] = '$'; - else if(!strcmp(av->a_w.w_symbol->s_name, "comma")) - x->x_sep[0] = ','; - else if(!strcmp(av->a_w.w_symbol->s_name, "semi")) - x->x_sep[0] = ';'; - else if(!strcmp(av->a_w.w_symbol->s_name, "leftbrace")) - x->x_sep[0] = '{'; - else if(!strcmp(av->a_w.w_symbol->s_name, "rightbrace")) - x->x_sep[0] = '}'; - else - x->x_sep[0] = 0; - } - else if(IS_A_FLOAT(av, 0)) - { - int i; - float f=fabs(av->a_w.w_float); - - while(f >= 10.0) - f *= 0.1; - i = (int)f; - x->x_sep[0] = (char)i + '0'; - } - } - else - x->x_sep[0] = 0; -} - -static void mergefilename_float(t_mergefilename *x, t_floatarg f) -{ - char fbuf[30]; - - fbuf[0] = 0; - sprintf(fbuf, "%g", f); - outlet_symbol(x->x_obj.ob_outlet, gensym(fbuf)); -} - -static void mergefilename_symbol(t_mergefilename *x, t_symbol *s) -{ - outlet_symbol(x->x_obj.ob_outlet, s); -} - -static void mergefilename_list(t_mergefilename *x, t_symbol *s, int ac, t_atom *av) -{ - char *cbeg, fbuf[30]; - int size=400, i, len, cursize=0; - - cbeg = (char *)getbytes(size * sizeof(char)); - cbeg[0] = 0; - if(ac > 0) - { - if(IS_A_SYMBOL(av, 0)) - { - len = strlen(av->a_w.w_symbol->s_name); - if((len + cursize) >= (size-1)) - { - cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); - size = 2*(len + cursize); - } - strcat(cbeg, av->a_w.w_symbol->s_name); - cursize += len; - } - else if(IS_A_FLOAT(av, 0)) - { - sprintf(fbuf, "%g", av->a_w.w_float); - len = strlen(fbuf); - if((len + cursize) >= (size-1)) - { - cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); - size = 2*(len + cursize); - } - strcat(cbeg, fbuf); - cursize += len; - } - } - - if(ac > 1) - { - for(i=1; ix_sep); - if(IS_A_SYMBOL(av, 0)) - { - len = strlen(av->a_w.w_symbol->s_name); - if((len + cursize) >= (size-1)) - { - cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); - size = 2*(len + cursize); - } - strcat(cbeg, av->a_w.w_symbol->s_name); - cursize += len; - } - else if(IS_A_FLOAT(av, 0)) - { - sprintf(fbuf, "%g", av->a_w.w_float); - len = strlen(fbuf); - if((len + cursize) >= (size-1)) - { - cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); - size = 2*(len + cursize); - } - strcat(cbeg, fbuf); - cursize += len; - } - } - } - outlet_symbol(x->x_obj.ob_outlet, gensym(cbeg)); - freebytes(cbeg, size * sizeof(char)); -} - -static void mergefilename_anything(t_mergefilename *x, t_symbol *s, int ac, t_atom *av) -{ - char *cbeg, fbuf[30]; - int size=400, i, len, cursize=0; - - cbeg = (char *)getbytes(size * sizeof(char)); - cbeg[0] = 0; - len = strlen(s->s_name); - if((len + cursize) >= (size-1)) - { - cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); - size = 2*(len + cursize); - } - strcat(cbeg, s->s_name); - cursize += len; - if(ac > 0) - { - for(i=0; ix_sep); - if(IS_A_SYMBOL(av, 0)) - { - len = strlen(av->a_w.w_symbol->s_name); - if((len + cursize) >= (size-1)) - { - cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); - size = 2*(len + cursize); - } - strcat(cbeg, av->a_w.w_symbol->s_name); - cursize += len; - } - else if(IS_A_FLOAT(av, 0)) - { - sprintf(fbuf, "%g", av->a_w.w_float); - len = strlen(fbuf); - if((len + cursize) >= (size-1)) - { - cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); - size = 2*(len + cursize); - } - strcat(cbeg, fbuf); - cursize += len; - } - av++; - } - } - outlet_symbol(x->x_obj.ob_outlet, gensym(cbeg)); - freebytes(cbeg, size * sizeof(char)); -} - -static void *mergefilename_new(t_symbol *s, int ac, t_atom *av) -{ - t_mergefilename *x = (t_mergefilename *)pd_new(mergefilename_class); - - x->x_sep[0] = 0; - x->x_sep[1] = 0; - if(ac > 0) - mergefilename_separator(x, s, ac, av); - outlet_new(&x->x_obj, &s_symbol); - return (x); -} - -void mergefilename_setup(void) -{ - mergefilename_class = class_new(gensym("mergefilename"), (t_newmethod)mergefilename_new, - 0, sizeof(t_mergefilename), 0, A_GIMME, 0); - class_addmethod(mergefilename_class, (t_method)mergefilename_separator, gensym("separator"), A_GIMME, 0); - class_addmethod(mergefilename_class, (t_method)mergefilename_separator, gensym("sep"), A_GIMME, 0); - class_addfloat(mergefilename_class, mergefilename_float); - class_addsymbol(mergefilename_class, mergefilename_symbol); - class_addlist(mergefilename_class, mergefilename_list); - class_addanything(mergefilename_class, mergefilename_anything); - class_sethelpsymbol(mergefilename_class, gensym("iemhelp/help-mergefilename")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* -------------------------- mergefilename ------------------------------ */ +/* ------------ concatenates a list of symbols to one symbol ------------- */ +/* ----- between the linked symbols, there is a variable character ------- */ + +static t_class *mergefilename_class; + +typedef struct _mergefilename +{ + t_object x_obj; + char x_sep[2]; +} t_mergefilename; + +static void mergefilename_separator(t_mergefilename *x, t_symbol *s, int ac, t_atom *av) +{ + if(ac > 0) + { + if(IS_A_SYMBOL(av, 0)) + { + if(strlen(av->a_w.w_symbol->s_name) == 1) + x->x_sep[0] = av->a_w.w_symbol->s_name[0]; + else if(!strcmp(av->a_w.w_symbol->s_name, "backslash")) + x->x_sep[0] = '\\'; + else if(!strcmp(av->a_w.w_symbol->s_name, "slash")) + x->x_sep[0] = '/'; + else if(!strcmp(av->a_w.w_symbol->s_name, "blank")) + x->x_sep[0] = ' '; + else if(!strcmp(av->a_w.w_symbol->s_name, "space")) + x->x_sep[0] = ' '; + else if(!strcmp(av->a_w.w_symbol->s_name, "dollar")) + x->x_sep[0] = '$'; + else if(!strcmp(av->a_w.w_symbol->s_name, "comma")) + x->x_sep[0] = ','; + else if(!strcmp(av->a_w.w_symbol->s_name, "semi")) + x->x_sep[0] = ';'; + else if(!strcmp(av->a_w.w_symbol->s_name, "leftbrace")) + x->x_sep[0] = '{'; + else if(!strcmp(av->a_w.w_symbol->s_name, "rightbrace")) + x->x_sep[0] = '}'; + else + x->x_sep[0] = 0; + } + else if(IS_A_FLOAT(av, 0)) + { + int i; + float f=fabs(av->a_w.w_float); + + while(f >= 10.0) + f *= 0.1; + i = (int)f; + x->x_sep[0] = (char)i + '0'; + } + } + else + x->x_sep[0] = 0; +} + +static void mergefilename_float(t_mergefilename *x, t_floatarg f) +{ + char fbuf[30]; + + fbuf[0] = 0; + sprintf(fbuf, "%g", f); + outlet_symbol(x->x_obj.ob_outlet, gensym(fbuf)); +} + +static void mergefilename_symbol(t_mergefilename *x, t_symbol *s) +{ + outlet_symbol(x->x_obj.ob_outlet, s); +} + +static void mergefilename_list(t_mergefilename *x, t_symbol *s, int ac, t_atom *av) +{ + char *cbeg, fbuf[30]; + int size=400, i, len, cursize=0; + + cbeg = (char *)getbytes(size * sizeof(char)); + cbeg[0] = 0; + if(ac > 0) + { + if(IS_A_SYMBOL(av, 0)) + { + len = strlen(av->a_w.w_symbol->s_name); + if((len + cursize) >= (size-1)) + { + cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); + size = 2*(len + cursize); + } + strcat(cbeg, av->a_w.w_symbol->s_name); + cursize += len; + } + else if(IS_A_FLOAT(av, 0)) + { + sprintf(fbuf, "%g", av->a_w.w_float); + len = strlen(fbuf); + if((len + cursize) >= (size-1)) + { + cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); + size = 2*(len + cursize); + } + strcat(cbeg, fbuf); + cursize += len; + } + } + + if(ac > 1) + { + for(i=1; ix_sep); + if(IS_A_SYMBOL(av, 0)) + { + len = strlen(av->a_w.w_symbol->s_name); + if((len + cursize) >= (size-1)) + { + cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); + size = 2*(len + cursize); + } + strcat(cbeg, av->a_w.w_symbol->s_name); + cursize += len; + } + else if(IS_A_FLOAT(av, 0)) + { + sprintf(fbuf, "%g", av->a_w.w_float); + len = strlen(fbuf); + if((len + cursize) >= (size-1)) + { + cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); + size = 2*(len + cursize); + } + strcat(cbeg, fbuf); + cursize += len; + } + } + } + outlet_symbol(x->x_obj.ob_outlet, gensym(cbeg)); + freebytes(cbeg, size * sizeof(char)); +} + +static void mergefilename_anything(t_mergefilename *x, t_symbol *s, int ac, t_atom *av) +{ + char *cbeg, fbuf[30]; + int size=400, i, len, cursize=0; + + cbeg = (char *)getbytes(size * sizeof(char)); + cbeg[0] = 0; + len = strlen(s->s_name); + if((len + cursize) >= (size-1)) + { + cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); + size = 2*(len + cursize); + } + strcat(cbeg, s->s_name); + cursize += len; + if(ac > 0) + { + for(i=0; ix_sep); + if(IS_A_SYMBOL(av, 0)) + { + len = strlen(av->a_w.w_symbol->s_name); + if((len + cursize) >= (size-1)) + { + cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); + size = 2*(len + cursize); + } + strcat(cbeg, av->a_w.w_symbol->s_name); + cursize += len; + } + else if(IS_A_FLOAT(av, 0)) + { + sprintf(fbuf, "%g", av->a_w.w_float); + len = strlen(fbuf); + if((len + cursize) >= (size-1)) + { + cbeg = (char *)resizebytes(cbeg, size*sizeof(char), 2*(len + cursize)*sizeof(char)); + size = 2*(len + cursize); + } + strcat(cbeg, fbuf); + cursize += len; + } + av++; + } + } + outlet_symbol(x->x_obj.ob_outlet, gensym(cbeg)); + freebytes(cbeg, size * sizeof(char)); +} + +static void *mergefilename_new(t_symbol *s, int ac, t_atom *av) +{ + t_mergefilename *x = (t_mergefilename *)pd_new(mergefilename_class); + + x->x_sep[0] = 0; + x->x_sep[1] = 0; + if(ac > 0) + mergefilename_separator(x, s, ac, av); + outlet_new(&x->x_obj, &s_symbol); + return (x); +} + +void mergefilename_setup(void) +{ + mergefilename_class = class_new(gensym("mergefilename"), (t_newmethod)mergefilename_new, + 0, sizeof(t_mergefilename), 0, A_GIMME, 0); + class_addmethod(mergefilename_class, (t_method)mergefilename_separator, gensym("separator"), A_GIMME, 0); + class_addmethod(mergefilename_class, (t_method)mergefilename_separator, gensym("sep"), A_GIMME, 0); + class_addfloat(mergefilename_class, mergefilename_float); + class_addsymbol(mergefilename_class, mergefilename_symbol); + class_addlist(mergefilename_class, mergefilename_list); + class_addanything(mergefilename_class, mergefilename_anything); + class_sethelpsymbol(mergefilename_class, gensym("iemhelp/help-mergefilename")); +} diff --git a/src/iemlib2/modulo_counter.c b/src/iemlib2/modulo_counter.c index 3c072e2..309b5a0 100644 --- a/src/iemlib2/modulo_counter.c +++ b/src/iemlib2/modulo_counter.c @@ -1,90 +1,91 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ---------------- modulo-counter. ----------------- */ - -static t_class *modulo_counter_class; - -typedef struct _modulo_counter -{ - t_object x_obj; - int x_max; - int x_cur; -} t_modulo_counter; - -static void modulo_counter_bang(t_modulo_counter *x) -{ - outlet_float(x->x_obj.ob_outlet, x->x_cur++); - x->x_cur = x->x_cur % x->x_max; -} - -static void modulo_counter_float(t_modulo_counter *x, t_float max) -{ - int i = (int)max; - - if(i < 1) - i = 1; - if(x->x_cur >= i) - x->x_cur = i - 1; - x->x_max = i; -} - -static void modulo_counter_ft1(t_modulo_counter *x, t_float set_init) -{ - int i = (int)set_init; - - if(i < 0) - i = 0; - if(i >= x->x_max) - i = x->x_max - 1; - x->x_cur = i; -} - -static void *modulo_counter_new(t_symbol *s, int ac, t_atom *av) -{ - t_modulo_counter *x = (t_modulo_counter *)pd_new(modulo_counter_class); - int max = 1, cur = 0; - - if((ac > 0) && IS_A_FLOAT(av, 0)) - max = atom_getintarg(0, ac, av); - if((ac > 1) && IS_A_FLOAT(av, 1)) - cur = atom_getintarg(1, ac, av); - if(max < 1) - x->x_max = 1; - else - x->x_max = max; - if(cur < 0) - cur = 0; - if(cur >= x->x_max) - cur = x->x_max - 1; - x->x_cur = cur; - outlet_new(&x->x_obj, &s_float); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - return (x); -} - -void modulo_counter_setup(void) -{ - modulo_counter_class = class_new(gensym("modulo_counter"), - (t_newmethod)modulo_counter_new, 0, - sizeof(t_modulo_counter), 0, A_GIMME, 0); - class_addbang(modulo_counter_class, (t_method)modulo_counter_bang); - class_addfloat(modulo_counter_class, (t_method)modulo_counter_float); - class_addmethod(modulo_counter_class, (t_method)modulo_counter_ft1, gensym("ft1"), A_FLOAT, 0); - class_sethelpsymbol(modulo_counter_class, gensym("iemhelp/help-modulo_counter")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* ---------------- modulo-counter. ----------------- */ +/* -------- counter increments if input a bang ------ */ +/* -------- output is a modulo function. ------------ */ + +static t_class *modulo_counter_class; + +typedef struct _modulo_counter +{ + t_object x_obj; + int x_max; + int x_cur; +} t_modulo_counter; + +static void modulo_counter_bang(t_modulo_counter *x) +{ + outlet_float(x->x_obj.ob_outlet, x->x_cur++); + x->x_cur = x->x_cur % x->x_max; +} + +static void modulo_counter_float(t_modulo_counter *x, t_float max) +{ + int i = (int)max; + + if(i < 1) + i = 1; + if(x->x_cur >= i) + x->x_cur = i - 1; + x->x_max = i; +} + +static void modulo_counter_ft1(t_modulo_counter *x, t_float set_init) +{ + int i = (int)set_init; + + if(i < 0) + i = 0; + if(i >= x->x_max) + i = x->x_max - 1; + x->x_cur = i; +} + +static void *modulo_counter_new(t_symbol *s, int ac, t_atom *av) +{ + t_modulo_counter *x = (t_modulo_counter *)pd_new(modulo_counter_class); + int max = 1, cur = 0; + + if((ac > 0) && IS_A_FLOAT(av, 0)) + max = atom_getintarg(0, ac, av); + if((ac > 1) && IS_A_FLOAT(av, 1)) + cur = atom_getintarg(1, ac, av); + if(max < 1) + x->x_max = 1; + else + x->x_max = max; + if(cur < 0) + cur = 0; + if(cur >= x->x_max) + cur = x->x_max - 1; + x->x_cur = cur; + outlet_new(&x->x_obj, &s_float); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + return (x); +} + +void modulo_counter_setup(void) +{ + modulo_counter_class = class_new(gensym("modulo_counter"), + (t_newmethod)modulo_counter_new, 0, + sizeof(t_modulo_counter), 0, A_GIMME, 0); + class_addbang(modulo_counter_class, (t_method)modulo_counter_bang); + class_addfloat(modulo_counter_class, (t_method)modulo_counter_float); + class_addmethod(modulo_counter_class, (t_method)modulo_counter_ft1, gensym("ft1"), A_FLOAT, 0); + class_sethelpsymbol(modulo_counter_class, gensym("iemhelp/help-modulo_counter")); +} diff --git a/src/iemlib2/post_netreceive.c b/src/iemlib2/post_netreceive.c index 1d42c3d..c626515 100644 --- a/src/iemlib2/post_netreceive.c +++ b/src/iemlib2/post_netreceive.c @@ -1,243 +1,241 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ post_netreceive ---------------------------- */ -static t_class *post_netreceive_class; - -typedef struct _post_netreceive -{ - t_object x_obj; - int x_max_send_entries; - int x_min_send_entries; - char *x_snd_able; - t_symbol **x_send_entries; - t_symbol **x_plus_entries; - t_symbol *x_set; - t_atom x_at[2]; - t_atom *x_atbuf; - t_symbol *x_send; - t_symbol *x_setall; -} t_post_netreceive; - -static void post_netreceive_list(t_post_netreceive *x, t_symbol *s, int ac, t_atom *av) -{ - int identifier_index = (int)atom_getintarg(0, ac, av); - t_symbol *sender=0; - - if((identifier_index >= x->x_min_send_entries) && (identifier_index < x->x_max_send_entries)) - { - if(x->x_snd_able[identifier_index] == 1) - { - sender = x->x_send_entries[identifier_index]; - if(sender->s_thing) - { - if(ac == 2) - pd_float(sender->s_thing, atom_getfloatarg(1, ac, av)); - else - pd_list(sender->s_thing, &s_list, ac-1, av+1); - } - } - else if(x->x_snd_able[identifier_index] == 2) - { - sender = x->x_send_entries[identifier_index]; - if(sender->s_thing) - { - typedmess(sender->s_thing, x->x_plus_entries[identifier_index], ac-1, av+1); - } - } - if(IS_A_FLOAT(av,1)) - SETFLOAT(x->x_atbuf+identifier_index+1, atom_getfloatarg(1, ac, av)); - else if(IS_A_SYMBOL(av,1)) - SETSYMBOL(x->x_atbuf+identifier_index+1, atom_getsymbolarg(1, ac, av)); - } -} - -/*static void post_netreceive_set_item_name(t_post_netreceive *x, t_symbol *snd, t_float findex) -{ - int index = (int)findex; - - if((index >= 0) && (index < x->x_max_send_entries)) - { - x->x_send_entries[index] = snd; - x->x_snd_able[index] = 1; - } -}*/ - -static void post_netreceive_set_item_name(t_post_netreceive *x, t_symbol *s, int ac, t_atom *av) -{ - if(ac == 2) - { - int identifier_index = (int)atom_getintarg(1, ac, av); - - if((identifier_index >= x->x_min_send_entries) && (identifier_index < x->x_max_send_entries)) - { - x->x_send_entries[identifier_index] = atom_getsymbolarg(0, ac, av); - x->x_snd_able[identifier_index] = 1; - } - } - else if(ac >= 3) - { - int identifier_index = (int)atom_getintarg(2, ac, av); - - if((identifier_index >= 0) && (identifier_index < x->x_max_send_entries)) - { - x->x_send_entries[identifier_index] = atom_getsymbolarg(1, ac, av); - x->x_snd_able[identifier_index] = 2; - x->x_plus_entries[identifier_index] = atom_getsymbolarg(0, ac, av); - } - } -} - -static void post_netreceive_all_parameters(t_post_netreceive *x, t_symbol *s, int ac, t_atom *av) -{ - int i, min = x->x_min_send_entries, max = x->x_max_send_entries; - t_symbol *sendname=0; - - if(min > ac) - min = ac; - if(max > ac) - max = ac; - for(i=min; ix_snd_able[i] == 1) - { - sendname = x->x_send_entries[i]; - if(sendname->s_thing) - { - pd_float(sendname->s_thing, atom_getfloatarg(i, ac, av)); - } - } - else if(x->x_snd_able[i] == 2) - { - sendname = x->x_send_entries[i]; - if(sendname->s_thing) - { - typedmess(sendname->s_thing, x->x_plus_entries[i], 1, av+i); - } - } - if(IS_A_FLOAT(av,i)) - SETFLOAT(x->x_atbuf+i+1, atom_getfloatarg(i, ac, av)); - else if(IS_A_SYMBOL(av,i)) - SETSYMBOL(x->x_atbuf+i+1, atom_getsymbolarg(i, ac, av)); - } -} - -static void post_netreceive_set_all_parameters(t_post_netreceive *x, t_symbol *s, int ac, t_atom *av) -{ - int i, min = x->x_min_send_entries, max = x->x_max_send_entries; - t_symbol *sendname; - - if(min > ac) - min = ac; - if(max > ac) - max = ac; - for(i=min; ix_snd_able[i]) - { - sendname = x->x_send_entries[i]; - if(sendname->s_thing) - { - typedmess(sendname->s_thing, x->x_set, 1, av+i); - } - } - } -} - -static void post_netreceive_clear(t_post_netreceive *x) -{ - int i, max = x->x_max_send_entries; - - for(i=0; ix_snd_able[i]) - { - x->x_snd_able[i] = 0; - } - } -} - -static void post_netreceive_fetch_all_parameters(t_post_netreceive *x, t_float nr_sended_para) -{ - int nrsp=(int)nr_sended_para; - t_atom *ap=x->x_atbuf+x->x_min_send_entries; - - if(nrsp <= 0) - nrsp = 1; - if(nrsp > (x->x_max_send_entries - x->x_min_send_entries)) - nrsp = (x->x_max_send_entries - x->x_min_send_entries); - outlet_anything(x->x_obj.ob_outlet, x->x_send, nrsp+1, x->x_atbuf); -} - -static void post_netreceive_free(t_post_netreceive *x) -{ - freebytes(x->x_snd_able, x->x_max_send_entries * sizeof(char)); - freebytes(x->x_send_entries, x->x_max_send_entries * sizeof(t_symbol *)); - freebytes(x->x_atbuf, (x->x_max_send_entries+2) * sizeof(t_atom)); - freebytes(x->x_plus_entries, x->x_max_send_entries * sizeof(t_symbol *)); -} - -static void *post_netreceive_new(t_float fmin, t_float fmax) -{ - t_post_netreceive *x = (t_post_netreceive *)pd_new(post_netreceive_class); - int i, min = (int)fmin, max = (int)fmax; - t_atom *ap; - - if(min < 0) - min = 0; - if(max <= 0) - max = 80; - x->x_min_send_entries = min; - x->x_max_send_entries = max; - x->x_atbuf = (t_atom *)getbytes((x->x_max_send_entries+2) * sizeof(t_atom)); - x->x_snd_able = (char *)getbytes(x->x_max_send_entries * sizeof(char)); - x->x_send_entries = (t_symbol **)getbytes(x->x_max_send_entries * sizeof(t_symbol *)); - x->x_plus_entries = (t_symbol **)getbytes(x->x_max_send_entries * sizeof(t_symbol *)); - x->x_set = gensym("set"); - x->x_setall = gensym("set_all_parameters"); - x->x_send = gensym("send"); - ap = x->x_atbuf; - SETSYMBOL(ap, x->x_setall); - ap++; - for(i=1; i<=max; i++) - { - SETFLOAT(ap, 0.0); - ap++; - } - for(i=0; ix_snd_able[i] = 0; - x->x_plus_entries[i] = x->x_set; - } - outlet_new(&x->x_obj, &s_list); - return (x); -} - -void post_netreceive_setup(void) -{ - post_netreceive_class = class_new(gensym("post_netreceive"), (t_newmethod)post_netreceive_new, - (t_method)post_netreceive_free, sizeof(t_post_netreceive), 0, A_DEFFLOAT, A_DEFFLOAT, 0); - class_addlist(post_netreceive_class, post_netreceive_list); - class_addmethod(post_netreceive_class, (t_method)post_netreceive_set_item_name, gensym("set_item_name"), A_GIMME, 0); - class_addmethod(post_netreceive_class, (t_method)post_netreceive_all_parameters, gensym("all_parameters"), A_GIMME, 0); - class_addmethod(post_netreceive_class, (t_method)post_netreceive_set_all_parameters, gensym("set_all_parameters"), A_GIMME, 0); - class_addmethod(post_netreceive_class, (t_method)post_netreceive_fetch_all_parameters, gensym("fetch_all_parameters"), A_DEFFLOAT, 0); - class_addmethod(post_netreceive_class, (t_method)post_netreceive_clear, gensym("clear"), 0); - class_sethelpsymbol(post_netreceive_class, gensym("iemhelp/help-post_netreceive")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2004 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* ------------------------ post_netreceive ---------------------------- */ +static t_class *post_netreceive_class; + +typedef struct _post_netreceive +{ + t_object x_obj; + int x_max_send_entries; + int x_min_send_entries; + char *x_snd_able; + t_symbol **x_send_entries; + t_symbol **x_plus_entries; + t_symbol *x_set; + t_atom x_at[2]; + t_atom *x_atbuf; + t_symbol *x_send; + t_symbol *x_setall; +} t_post_netreceive; + +static void post_netreceive_list(t_post_netreceive *x, t_symbol *s, int ac, t_atom *av) +{ + int identifier_index = (int)atom_getintarg(0, ac, av); + t_symbol *sender=0; + + if((identifier_index >= x->x_min_send_entries) && (identifier_index < x->x_max_send_entries)) + { + if(x->x_snd_able[identifier_index] == 1) + { + sender = x->x_send_entries[identifier_index]; + if(sender->s_thing) + { + if(ac == 2) + pd_float(sender->s_thing, atom_getfloatarg(1, ac, av)); + else + pd_list(sender->s_thing, &s_list, ac-1, av+1); + } + } + else if(x->x_snd_able[identifier_index] == 2) + { + sender = x->x_send_entries[identifier_index]; + if(sender->s_thing) + { + typedmess(sender->s_thing, x->x_plus_entries[identifier_index], ac-1, av+1); + } + } + if(IS_A_FLOAT(av,1)) + SETFLOAT(x->x_atbuf+identifier_index+1, atom_getfloatarg(1, ac, av)); + else if(IS_A_SYMBOL(av,1)) + SETSYMBOL(x->x_atbuf+identifier_index+1, atom_getsymbolarg(1, ac, av)); + } +} + +/*static void post_netreceive_set_item_name(t_post_netreceive *x, t_symbol *snd, t_float findex) +{ +int index = (int)findex; + + if((index >= 0) && (index < x->x_max_send_entries)) + { + x->x_send_entries[index] = snd; + x->x_snd_able[index] = 1; + } +}*/ + +static void post_netreceive_set_item_name(t_post_netreceive *x, t_symbol *s, int ac, t_atom *av) +{ + if(ac == 2) + { + int identifier_index = (int)atom_getintarg(1, ac, av); + + if((identifier_index >= x->x_min_send_entries) && (identifier_index < x->x_max_send_entries)) + { + x->x_send_entries[identifier_index] = atom_getsymbolarg(0, ac, av); + x->x_snd_able[identifier_index] = 1; + } + } + else if(ac >= 3) + { + int identifier_index = (int)atom_getintarg(2, ac, av); + + if((identifier_index >= 0) && (identifier_index < x->x_max_send_entries)) + { + x->x_send_entries[identifier_index] = atom_getsymbolarg(1, ac, av); + x->x_snd_able[identifier_index] = 2; + x->x_plus_entries[identifier_index] = atom_getsymbolarg(0, ac, av); + } + } +} + +static void post_netreceive_all_parameters(t_post_netreceive *x, t_symbol *s, int ac, t_atom *av) +{ + int i, min = x->x_min_send_entries, max = x->x_max_send_entries; + t_symbol *sendname=0; + + if(min > ac) + min = ac; + if(max > ac) + max = ac; + for(i=min; ix_snd_able[i] == 1) + { + sendname = x->x_send_entries[i]; + if(sendname->s_thing) + { + pd_float(sendname->s_thing, atom_getfloatarg(i, ac, av)); + } + } + else if(x->x_snd_able[i] == 2) + { + sendname = x->x_send_entries[i]; + if(sendname->s_thing) + { + typedmess(sendname->s_thing, x->x_plus_entries[i], 1, av+i); + } + } + if(IS_A_FLOAT(av,i)) + SETFLOAT(x->x_atbuf+i+1, atom_getfloatarg(i, ac, av)); + else if(IS_A_SYMBOL(av,i)) + SETSYMBOL(x->x_atbuf+i+1, atom_getsymbolarg(i, ac, av)); + } +} + +static void post_netreceive_set_all_parameters(t_post_netreceive *x, t_symbol *s, int ac, t_atom *av) +{ + int i, min = x->x_min_send_entries, max = x->x_max_send_entries; + t_symbol *sendname; + + if(min > ac) + min = ac; + if(max > ac) + max = ac; + for(i=min; ix_snd_able[i]) + { + sendname = x->x_send_entries[i]; + if(sendname->s_thing) + { + typedmess(sendname->s_thing, x->x_set, 1, av+i); + } + } + } +} + +static void post_netreceive_clear(t_post_netreceive *x) +{ + int i, max = x->x_max_send_entries; + + for(i=0; ix_snd_able[i]) + { + x->x_snd_able[i] = 0; + } + } +} + +static void post_netreceive_fetch_all_parameters(t_post_netreceive *x, t_float nr_sended_para) +{ + int nrsp=(int)nr_sended_para; + t_atom *ap=x->x_atbuf+x->x_min_send_entries; + + if(nrsp <= 0) + nrsp = 1; + if(nrsp > (x->x_max_send_entries - x->x_min_send_entries)) + nrsp = (x->x_max_send_entries - x->x_min_send_entries); + outlet_anything(x->x_obj.ob_outlet, x->x_send, nrsp+1, x->x_atbuf); +} + +static void post_netreceive_free(t_post_netreceive *x) +{ + freebytes(x->x_snd_able, x->x_max_send_entries * sizeof(char)); + freebytes(x->x_send_entries, x->x_max_send_entries * sizeof(t_symbol *)); + freebytes(x->x_atbuf, (x->x_max_send_entries+2) * sizeof(t_atom)); + freebytes(x->x_plus_entries, x->x_max_send_entries * sizeof(t_symbol *)); +} + +static void *post_netreceive_new(t_float fmin, t_float fmax) +{ + t_post_netreceive *x = (t_post_netreceive *)pd_new(post_netreceive_class); + int i, min = (int)fmin, max = (int)fmax; + t_atom *ap; + + if(min < 0) + min = 0; + if(max <= 0) + max = 80; + x->x_min_send_entries = min; + x->x_max_send_entries = max; + x->x_atbuf = (t_atom *)getbytes((x->x_max_send_entries+2) * sizeof(t_atom)); + x->x_snd_able = (char *)getbytes(x->x_max_send_entries * sizeof(char)); + x->x_send_entries = (t_symbol **)getbytes(x->x_max_send_entries * sizeof(t_symbol *)); + x->x_plus_entries = (t_symbol **)getbytes(x->x_max_send_entries * sizeof(t_symbol *)); + x->x_set = gensym("set"); + x->x_setall = gensym("set_all_parameters"); + x->x_send = gensym("send"); + ap = x->x_atbuf; + SETSYMBOL(ap, x->x_setall); + ap++; + for(i=1; i<=max; i++) + { + SETFLOAT(ap, 0.0); + ap++; + } + for(i=0; ix_snd_able[i] = 0; + x->x_plus_entries[i] = x->x_set; + } + outlet_new(&x->x_obj, &s_list); + return (x); +} + +void post_netreceive_setup(void) +{ + post_netreceive_class = class_new(gensym("post_netreceive"), (t_newmethod)post_netreceive_new, + (t_method)post_netreceive_free, sizeof(t_post_netreceive), 0, A_DEFFLOAT, A_DEFFLOAT, 0); + class_addlist(post_netreceive_class, post_netreceive_list); + class_addmethod(post_netreceive_class, (t_method)post_netreceive_set_item_name, gensym("set_item_name"), A_GIMME, 0); + class_addmethod(post_netreceive_class, (t_method)post_netreceive_all_parameters, gensym("all_parameters"), A_GIMME, 0); + class_addmethod(post_netreceive_class, (t_method)post_netreceive_set_all_parameters, gensym("set_all_parameters"), A_GIMME, 0); + class_addmethod(post_netreceive_class, (t_method)post_netreceive_fetch_all_parameters, gensym("fetch_all_parameters"), A_DEFFLOAT, 0); + class_addmethod(post_netreceive_class, (t_method)post_netreceive_clear, gensym("clear"), 0); + class_sethelpsymbol(post_netreceive_class, gensym("iemhelp/help-post_netreceive")); +} diff --git a/src/iemlib2/pre_inlet.c b/src/iemlib2/pre_inlet.c index dd0b440..b7ad159 100644 --- a/src/iemlib2/pre_inlet.c +++ b/src/iemlib2/pre_inlet.c @@ -1,94 +1,99 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ pre_inlet ---------------------------- */ -static t_class *pre_inlet_class; - -typedef struct _pre_inlet -{ - t_object x_obj; - t_atom x_at; - t_symbol *x_sym; -} t_pre_inlet; - -static void pre_inlet_bang(t_pre_inlet *x) -{ - outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, &x->x_at); - outlet_bang(x->x_obj.ob_outlet); -} - -static void pre_inlet_float(t_pre_inlet *x, t_float f) -{ - outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, &x->x_at); - outlet_float(x->x_obj.ob_outlet, f); -} - -static void pre_inlet_symbol(t_pre_inlet *x, t_symbol *s) -{ - outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, &x->x_at); - outlet_symbol(x->x_obj.ob_outlet, s); -} - -static void pre_inlet_pointer(t_pre_inlet *x, t_gpointer *gp) -{ - outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, &x->x_at); - outlet_pointer(x->x_obj.ob_outlet, gp); -} - -static void pre_inlet_list(t_pre_inlet *x, t_symbol *s, int ac, t_atom *av) -{ - outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, &x->x_at); - outlet_list(x->x_obj.ob_outlet, s, ac, av); -} - -static void pre_inlet_anything(t_pre_inlet *x, t_symbol *s, int ac, t_atom *av) -{ - outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, &x->x_at); - outlet_anything(x->x_obj.ob_outlet, s, ac, av); -} - -static void pre_inlet_free(t_pre_inlet *x) -{ -} - -static void *pre_inlet_new(t_floatarg fsym, t_floatarg finlet) -{ - t_pre_inlet *x = (t_pre_inlet *)pd_new(pre_inlet_class); - char str[2]; - - SETFLOAT(&x->x_at, finlet); - str[0] = (char)((int)(fsym)&0xff); - str[1] = 0; - x->x_sym = gensym(str); - outlet_new(&x->x_obj, &s_list); - return (x); -} - -void pre_inlet_setup(void) -{ - pre_inlet_class = class_new(gensym("pre_inlet"), (t_newmethod)pre_inlet_new, - (t_method)pre_inlet_free, sizeof(t_pre_inlet), 0, A_DEFFLOAT, A_DEFFLOAT, 0); - class_addbang(pre_inlet_class, (t_method)pre_inlet_bang); - class_addfloat(pre_inlet_class, (t_method)pre_inlet_float); - class_addsymbol(pre_inlet_class, pre_inlet_symbol); - class_addpointer(pre_inlet_class, pre_inlet_pointer); - class_addlist(pre_inlet_class, pre_inlet_list); - class_addanything(pre_inlet_class, pre_inlet_anything); - class_sethelpsymbol(pre_inlet_class, gensym("iemhelp/help-pre_inlet")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* ------------------------ pre_inlet ---------------------------- */ +/* --------- any incoming message produce additionally a --------- */ +/* ----- special anything message at output, followed by the ----- */ +/* --- original message. this pre message contains a selector ---- */ +/* ---- symbol made of one character of the m-th entry of the ---- */ +/* --- ASCII-table, followed by one float atom list entry with --- */ +/* ---- with value n. "m" and "n" are the 2 initial arguments ---- */ + +static t_class *pre_inlet_class; + +typedef struct _pre_inlet +{ + t_object x_obj; + t_atom x_at; + t_symbol *x_sym; +} t_pre_inlet; + +static void pre_inlet_bang(t_pre_inlet *x) +{ + outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, &x->x_at); + outlet_bang(x->x_obj.ob_outlet); +} + +static void pre_inlet_float(t_pre_inlet *x, t_float f) +{ + outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, &x->x_at); + outlet_float(x->x_obj.ob_outlet, f); +} + +static void pre_inlet_symbol(t_pre_inlet *x, t_symbol *s) +{ + outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, &x->x_at); + outlet_symbol(x->x_obj.ob_outlet, s); +} + +static void pre_inlet_pointer(t_pre_inlet *x, t_gpointer *gp) +{ + outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, &x->x_at); + outlet_pointer(x->x_obj.ob_outlet, gp); +} + +static void pre_inlet_list(t_pre_inlet *x, t_symbol *s, int ac, t_atom *av) +{ + outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, &x->x_at); + outlet_list(x->x_obj.ob_outlet, s, ac, av); +} + +static void pre_inlet_anything(t_pre_inlet *x, t_symbol *s, int ac, t_atom *av) +{ + outlet_anything(x->x_obj.ob_outlet, x->x_sym, 1, &x->x_at); + outlet_anything(x->x_obj.ob_outlet, s, ac, av); +} + +static void pre_inlet_free(t_pre_inlet *x) +{ +} + +static void *pre_inlet_new(t_floatarg fsym, t_floatarg finlet) +{ + t_pre_inlet *x = (t_pre_inlet *)pd_new(pre_inlet_class); + char str[2]; + + SETFLOAT(&x->x_at, finlet); + str[0] = (char)((int)(fsym)&0xff); + str[1] = 0; + x->x_sym = gensym(str); + outlet_new(&x->x_obj, &s_list); + return (x); +} + +void pre_inlet_setup(void) +{ + pre_inlet_class = class_new(gensym("pre_inlet"), (t_newmethod)pre_inlet_new, + (t_method)pre_inlet_free, sizeof(t_pre_inlet), 0, A_DEFFLOAT, A_DEFFLOAT, 0); + class_addbang(pre_inlet_class, (t_method)pre_inlet_bang); + class_addfloat(pre_inlet_class, (t_method)pre_inlet_float); + class_addsymbol(pre_inlet_class, pre_inlet_symbol); + class_addpointer(pre_inlet_class, pre_inlet_pointer); + class_addlist(pre_inlet_class, pre_inlet_list); + class_addanything(pre_inlet_class, pre_inlet_anything); + class_sethelpsymbol(pre_inlet_class, gensym("iemhelp/help-pre_inlet")); +} diff --git a/src/iemlib2/prepend_ascii.c b/src/iemlib2/prepend_ascii.c index 7541ff9..572df1c 100644 --- a/src/iemlib2/prepend_ascii.c +++ b/src/iemlib2/prepend_ascii.c @@ -1,127 +1,129 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ prepend_ascii ---------------------------- */ -static t_class *prepend_ascii_class; - -typedef struct _prepend_ascii -{ - t_object x_obj; - t_atom *x_at; - int x_size; - int x_ac; - t_symbol *x_sym; -} t_prepend_ascii; - -static void prepend_ascii_atcopy(t_atom *src, t_atom *dst, int n) -{ - while(n--) - *dst++ = *src++; -} - -static void prepend_ascii_bang(t_prepend_ascii *x) -{ - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac, x->x_at); -} - -static void prepend_ascii_float(t_prepend_ascii *x, t_float f) -{ - SETFLOAT(x->x_at+x->x_ac, f); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); -} - -static void prepend_ascii_symbol(t_prepend_ascii *x, t_symbol *s) -{ - SETSYMBOL(x->x_at+x->x_ac, s); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); -} - -static void prepend_ascii_pointer(t_prepend_ascii *x, t_gpointer *gp) -{ - SETPOINTER(x->x_at+x->x_ac, gp); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); -} - -static void prepend_ascii_list(t_prepend_ascii *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac+x->x_ac) > x->x_size) - { - x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+x->x_ac)*sizeof(t_atom)); - x->x_size = (ac+x->x_ac); - } - prepend_ascii_atcopy(av, x->x_at+x->x_ac, ac); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+x->x_ac, x->x_at); -} - -static void prepend_ascii_anything(t_prepend_ascii *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac+x->x_ac+1) > x->x_size) - { - x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+x->x_ac+1)*sizeof(t_atom)); - x->x_size = (ac+x->x_ac+1); - } - SETSYMBOL(x->x_at+x->x_ac, s); - prepend_ascii_atcopy(av, x->x_at+x->x_ac+1, ac); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+x->x_ac+1, x->x_at); -} - -static void prepend_ascii_free(t_prepend_ascii *x) -{ - if(x->x_at) - freebytes(x->x_at, x->x_size * sizeof(t_atom)); -} - -static void *prepend_ascii_new(t_symbol *s, int ac, t_atom *av) -{ - if((ac <= 0) || (!IS_A_FLOAT(av,0))) - { - post("ERROR: prepend_ascii need a float between 1 and 255 as 1. arg. !!!"); - return(0); - } - else - { - t_prepend_ascii *x = (t_prepend_ascii *)pd_new(prepend_ascii_class); - char str[2]; - int i; - - x->x_size = 10 + ac; - x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); - str[0] = (char)((int)(atom_getfloatarg(0,ac,av))&0xff); - str[1] = 0; - x->x_sym = gensym(str); - x->x_ac = ac - 1; - for(i=1; ix_at[i-1] = av[i]; - outlet_new(&x->x_obj, &s_list); - return (x); - } -} - -void prepend_ascii_setup(void) -{ - prepend_ascii_class = class_new(gensym("prepend_ascii"), (t_newmethod)prepend_ascii_new, - (t_method)prepend_ascii_free, sizeof(t_prepend_ascii), 0, A_GIMME, 0); - class_addbang(prepend_ascii_class, (t_method)prepend_ascii_bang); - class_addfloat(prepend_ascii_class, (t_method)prepend_ascii_float); - class_addsymbol(prepend_ascii_class, prepend_ascii_symbol); - class_addpointer(prepend_ascii_class, prepend_ascii_pointer); - class_addlist(prepend_ascii_class, prepend_ascii_list); - class_addanything(prepend_ascii_class, prepend_ascii_anything); - class_sethelpsymbol(prepend_ascii_class, gensym("iemhelp/help-prepend_ascii")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* ------------------------- prepend_ascii ---------------------------- */ +/* -- this object prepends to any incoming message a selector symbol -- */ +/* --- containing the n-th character of the ASCII-table. "n" is the --- */ +/* ----------------- first initial argument (integer) ----------------- */ + +static t_class *prepend_ascii_class; + +typedef struct _prepend_ascii +{ + t_object x_obj; + t_atom *x_at; + int x_size; + int x_ac; + t_symbol *x_sym; +} t_prepend_ascii; + +static void prepend_ascii_atcopy(t_atom *src, t_atom *dst, int n) +{ + while(n--) + *dst++ = *src++; +} + +static void prepend_ascii_bang(t_prepend_ascii *x) +{ + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac, x->x_at); +} + +static void prepend_ascii_float(t_prepend_ascii *x, t_float f) +{ + SETFLOAT(x->x_at+x->x_ac, f); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); +} + +static void prepend_ascii_symbol(t_prepend_ascii *x, t_symbol *s) +{ + SETSYMBOL(x->x_at+x->x_ac, s); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); +} + +static void prepend_ascii_pointer(t_prepend_ascii *x, t_gpointer *gp) +{ + SETPOINTER(x->x_at+x->x_ac, gp); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); +} + +static void prepend_ascii_list(t_prepend_ascii *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac+x->x_ac) > x->x_size) + { + x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+x->x_ac)*sizeof(t_atom)); + x->x_size = (ac+x->x_ac); + } + prepend_ascii_atcopy(av, x->x_at+x->x_ac, ac); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+x->x_ac, x->x_at); +} + +static void prepend_ascii_anything(t_prepend_ascii *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac+x->x_ac+1) > x->x_size) + { + x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+x->x_ac+1)*sizeof(t_atom)); + x->x_size = (ac+x->x_ac+1); + } + SETSYMBOL(x->x_at+x->x_ac, s); + prepend_ascii_atcopy(av, x->x_at+x->x_ac+1, ac); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+x->x_ac+1, x->x_at); +} + +static void prepend_ascii_free(t_prepend_ascii *x) +{ + if(x->x_at) + freebytes(x->x_at, x->x_size * sizeof(t_atom)); +} + +static void *prepend_ascii_new(t_symbol *s, int ac, t_atom *av) +{ + if((ac <= 0) || (!IS_A_FLOAT(av,0))) + { + post("ERROR: prepend_ascii need a float between 1 and 255 as 1. arg. !!!"); + return(0); + } + else + { + t_prepend_ascii *x = (t_prepend_ascii *)pd_new(prepend_ascii_class); + char str[2]; + int i; + + x->x_size = 10 + ac; + x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); + str[0] = (char)((int)(atom_getfloatarg(0,ac,av))&0xff); + str[1] = 0; + x->x_sym = gensym(str); + x->x_ac = ac - 1; + for(i=1; ix_at[i-1] = av[i]; + outlet_new(&x->x_obj, &s_list); + return (x); + } +} + +void prepend_ascii_setup(void) +{ + prepend_ascii_class = class_new(gensym("prepend_ascii"), (t_newmethod)prepend_ascii_new, + (t_method)prepend_ascii_free, sizeof(t_prepend_ascii), 0, A_GIMME, 0); + class_addbang(prepend_ascii_class, (t_method)prepend_ascii_bang); + class_addfloat(prepend_ascii_class, (t_method)prepend_ascii_float); + class_addsymbol(prepend_ascii_class, prepend_ascii_symbol); + class_addpointer(prepend_ascii_class, prepend_ascii_pointer); + class_addlist(prepend_ascii_class, prepend_ascii_list); + class_addanything(prepend_ascii_class, prepend_ascii_anything); + class_sethelpsymbol(prepend_ascii_class, gensym("iemhelp/help-prepend_ascii")); +} diff --git a/src/iemlib2/prepend_kernel.c b/src/iemlib2/prepend_kernel.c index d66c7be..baab813 100644 --- a/src/iemlib2/prepend_kernel.c +++ b/src/iemlib2/prepend_kernel.c @@ -1,351 +1,349 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - - -/* ------------------------ prepend_kernel ---------------------------- */ -static t_class *prepend_kernel_class; - -typedef struct _prepend_kernel -{ - t_object x_obj; - int x_inlet_select; - int x_size12; - int x_size2; - int x_ac1; - int x_ac2; - t_atom *x_at12; - t_atom *x_at2; - t_symbol *x_sym1; - t_symbol *x_sym2; - t_atomtype x_type1; - t_atomtype x_type2; -} t_prepend_kernel; - -static void prepend_kernel_atcopy(t_atom *src, t_atom *dst, int n) -{ - while(n--) - *dst++ = *src++; -} - -static void prepend_kernel_merge(t_prepend_kernel *x, int off) -{ - if((x->x_ac1+x->x_ac2) > x->x_size1) - { - x->x_at1 = (t_atom *)resizebytes(x->x_at1, x->x_size1*sizeof(t_atom), 2*(x->x_ac1+x->x_ac2)*sizeof(t_atom)); - x->x_size1 = 2*(x->x_ac1+x->x_ac2); - } - if(off) - SETSYMBOL(x->x_at1 + x->x_ac1, x->x_sym2); - prepend_kernel_atcopy(x->x_at2, x->x_at1 + x->x_ac1 + off, x->x_ac2); -} - -static void prepend_kernel_out(t_prepend_kernel *x) -{ - int off=0; - - if(x->x_type1 == A_GIMME) - { - if(x->x_type2 == A_COMMA) - off = 1; - else - off = 0; - prepend_kernel_merge(x, off); - outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac1+x->x_ac2+off, x->x_at1); - } - else if(x->x_type1 == A_COMMA) - { - if(x->x_type2 == A_COMMA) - off = 1; - else - off = 0; - prepend_kernel_merge(x, off); - outlet_anything(x->x_obj.ob_outlet, x->x_sym1, x->x_ac1+x->x_ac2+off, x->x_at1); - } - else if(x->x_type1 == A_NULL)/*depends on 2.part*/ - { - prepend_kernel_merge(x, 0); - if(x->x_type2 == A_GIMME) - outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac2, x->x_at1); - else if(x->x_type2 == A_COMMA) - outlet_anything(x->x_obj.ob_outlet, x->x_sym2, x->x_ac2, x->x_at1); - else if(x->x_type2 == A_FLOAT) - outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->x_at1)); - else if(x->x_type2 == A_SYMBOL) - outlet_symbol(x->x_obj.ob_outlet, atom_getsymbol(x->x_at1)); - else if(x->x_type2 == A_NULL) - outlet_bang(x->x_obj.ob_outlet); - else if(x->x_type2 == A_POINTER) - outlet_pointer(x->x_obj.ob_outlet, (t_gpointer *)x->x_at1->a_w.w_gpointer); - } - else - { - if(x->x_type2 == A_COMMA) - off = 1; - else - off = 0; - prepend_kernel_merge(x, off); - if(x->x_type2 == A_NULL) - { - if(x->x_type1 == A_FLOAT) - outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->x_at1)); - else if(x->x_type1 == A_SYMBOL) - outlet_symbol(x->x_obj.ob_outlet, atom_getsymbol(x->x_at1)); - else if(x->x_type1 == A_POINTER) - outlet_pointer(x->x_obj.ob_outlet, (t_gpointer *)x->x_at1->a_w.w_gpointer); - } - else - outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac1+x->x_ac2+off, x->x_at1); - } -} - -static void prepend_kernel_inlet_select(t_prepend_kernel *x, t_floatarg fin_sel_01) -{ - x->x_inlet_select = (int)fin_sel_01; -} - -static void prepend_kernel_bang(t_prepend_kernel *x) -{ - if(!x->x_inlet_select) /* if 2nd inlet */ - { - x->x_ac2 = 0; - x->x_type2 = A_NULL; - x->x_sym2 = &s_list; - } - else /* if 1st inlet */ - { - x->x_ac1 = 0; - x->x_type1 = A_NULL; - prepend_kernel_out(x); - } -} - -static void prepend_kernel_float(t_prepend_kernel *x, t_float f) -{ - if(!x->x_inlet_select) /* if 2nd inlet */ - { - x->x_ac2 = 1; - x->x_type2 = A_FLOAT; - SETFLOAT(x->x_at2, f); - x->x_sym2 = &s_list; - } - else /* if 1st inlet */ - { - x->x_ac1 = 1; - x->x_type1 = A_FLOAT; - SETFLOAT(x->x_at1, f); - prepend_kernel_out(x); - } -} - -static void prepend_kernel_symbol(t_prepend_kernel *x, t_symbol *s) -{ - if(!x->x_inlet_select) /* if 2nd inlet */ - { - x->x_ac2 = 1; - x->x_type2 = A_SYMBOL; - SETSYMBOL(x->x_at2, s); - x->x_sym2 = &s_list; - } - else /* if 1st inlet */ - { - x->x_ac1 = 1; - x->x_type1 = A_SYMBOL; - SETSYMBOL(x->x_at12, s); - prepend_kernel_out(x); - } -} - -static void prepend_kernel_pointer(t_prepend_kernel *x, t_gpointer *gp) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - x->x_ac2 = 1; - x->x_type2 = A_POINTER; - SETPOINTER(x->x_at2, gp); - x->x_sym2 = &s_list; - } - else /* if 1st inlet */ - { - x->x_ac1 = 1; - x->x_type1 = A_POINTER; - SETPOINTER(x->x_at12, gp); - prepend_kernel_out(x); - } -} - -static void prepend_kernel_list(t_prepend_kernel *x, t_symbol *s, int ac, t_atom *av) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - if(ac > x->x_size2) - { - x->x_at2 = (t_atom *)resizebytes(x->x_at2, x->x_size2*sizeof(t_atom), 2*ac*sizeof(t_atom)); - x->x_size2 = 2*ac; - } - x->x_ac2 = ac; - x->x_type2 = A_GIMME; - x->x_sym2 = &s_list; - prepend_kernel_atcopy(av, x->x_at2, ac); - } - else /* if 1st inlet */ - { - if((x->x_ac1+ac) > x->x_size12) - { - x->x_at12 = (t_atom *)resizebytes(x->x_at12, x->x_size12*sizeof(t_atom), 2*(x->x_ac1+ac)*sizeof(t_atom)); - x->x_size12 = 2*(x->x_ac1+ac); - } - x->x_ac1 = ac; - x->x_type1 = A_GIMME; - prepend_kernel_atcopy(av, x->x_at12, ac); - x->x_sym1 = &s_list; - prepend_kernel_out(x); - } -} - -static void prepend_kernel_anything(t_prepend_kernel *x, t_symbol *s, int ac, t_atom *av) -{ - if(x->x_inlet_select) /* if 2nd inlet */ - { - if((ac+1) > x->x_size2) - { - x->x_at2 = (t_atom *)resizebytes(x->x_at2, x->x_size2*sizeof(t_atom), 2*ac*sizeof(t_atom)); - x->x_size2 = 2*ac; - } - SETSYMBOL(x->x_at2, s); - x->x_ac2 = ac; - x->x_type2 = A_COMMA; - x->x_sym2 = s; - prepend_kernel_atcopy(av, x->x_at2, ac); - } - else /* if 1st inlet */ - { - if((x->x_ac1+ac) > x->x_size12) - { - x->x_at12 = (t_atom *)resizebytes(x->x_at12, x->x_size12*sizeof(t_atom), (2*x->x_ac1+ac)*sizeof(t_atom)); - x->x_size12 = (2*x->x_ac1+ac); - } - x->x_ac1 = ac; - x->x_type1 = A_COMMA; - prepend_kernel_atcopy(av, x->x_at12, ac); - x->x_sym1 = s; - prepend_kernel_out(x); - } -} - -static void prepend_kernel_free(t_prepend_kernel *x) -{ - if(x->x_at1) - freebytes(x->x_at1, x->x_size1 * sizeof(t_atom)); -} - -static void *prepend_kernel_new(void) -{ - t_prepend_kernel *x = (t_prepend_kernel *)pd_new(prepend_kernel_class); - t_glist *glist = (t_glist *)canvas_getcurrent(); - t_canvas *canvas=glist_getcanvas(glist); - int ac=0; - t_atom *av; - - x->x_type2 = A_NULL; - x->x_sym2 = &s_list; - x->x_ac2 = 0; - - canvas_setcurrent(canvas); - canvas_getargs(&ac, &av); - canvas_unsetcurrent(canvas); - - x->x_type1 = A_NULL; - if(!ac) - { - x->x_type1 = A_NULL; - x->x_sym1 = &s_bang; - x->x_size1 = 10; - x->x_ac1 = 0; - x->x_at1 = (t_atom *)getbytes(x->x_size1 * sizeof(t_atom)); - } - else if(ac == 1) - { - if(IS_A_SYMBOL(av,0)) - { - x->x_type1 = A_COMMA; - x->x_sym1 = atom_getsymbol(av); - x->x_size1 = 10; - x->x_ac1 = 0; - x->x_at1 = (t_atom *)getbytes(x->x_size1 * sizeof(t_atom)); - } - else - { - if(IS_A_FLOAT(av,0)) - { - x->x_type1 = A_FLOAT; - x->x_sym1 = &s_float; - } - else if(IS_A_POINTER(av,0)) - { - x->x_type1 = A_POINTER; - x->x_sym1 = &s_pointer; - } - x->x_size1 = 11; - x->x_ac1 = 1; - x->x_at1 = (t_atom *)getbytes(x->x_size1 * sizeof(t_atom)); - x->x_at1[0] = *av; - } - } - else /* ac > 1 */ - { - if(IS_A_SYMBOL(av,0)) - { - x->x_type1 = A_COMMA;/*for anything*/ - x->x_sym1 = atom_getsymbol(av++); - ac--; - } - else - { - x->x_type1 = A_GIMME; - x->x_sym1 = &s_list; - } - x->x_size1 = ac + 10; - x->x_ac1 = ac; - x->x_at1 = (t_atom *)getbytes(x->x_size1 * sizeof(t_atom)); - prepend_kernel_atcopy(av, x->x_at1, ac); - } - - x->x_inlet_select = 1; - outlet_new(&x->x_obj, &s_list); - return (x); -} - -void prepend_kernel_setup(void) -{ - char str[2]; - - str[0] = 1; - str[1] = 0; - prepend_kernel_class = class_new(gensym("prepend_kernel"), - (t_newmethod)prepend_kernel_new, (t_method)prepend_kernel_free, - sizeof(t_prepend_kernel), 0, 0); - class_addbang(prepend_kernel_class, (t_method)prepend_kernel_bang); - class_addpointer(prepend_kernel_class, prepend_kernel_pointer); - class_addfloat(prepend_kernel_class, (t_method)prepend_kernel_float); - class_addsymbol(prepend_kernel_class, prepend_kernel_symbol); - class_addlist(prepend_kernel_class, prepend_kernel_list); - class_addmethod(prepend_kernel_class, (t_method)prepend_kernel_inlet_select, gensym(str), A_FLOAT, 0); - class_addanything(prepend_kernel_class, prepend_kernel_anything); - class_sethelpsymbol(prepend_kernel_class, gensym("iemhelp/help-merge_any")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2004 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + + +/* ------------------------ prepend_kernel ---------------------------- */ +static t_class *prepend_kernel_class; + +typedef struct _prepend_kernel +{ + t_object x_obj; + int x_inlet_select; + int x_size12; + int x_size2; + int x_ac1; + int x_ac2; + t_atom *x_at12; + t_atom *x_at2; + t_symbol *x_sym1; + t_symbol *x_sym2; + t_atomtype x_type1; + t_atomtype x_type2; +} t_prepend_kernel; + +static void prepend_kernel_atcopy(t_atom *src, t_atom *dst, int n) +{ + while(n--) + *dst++ = *src++; +} + +static void prepend_kernel_merge(t_prepend_kernel *x, int off) +{ + if((x->x_ac1+x->x_ac2) > x->x_size1) + { + x->x_at1 = (t_atom *)resizebytes(x->x_at1, x->x_size1*sizeof(t_atom), 2*(x->x_ac1+x->x_ac2)*sizeof(t_atom)); + x->x_size1 = 2*(x->x_ac1+x->x_ac2); + } + if(off) + SETSYMBOL(x->x_at1 + x->x_ac1, x->x_sym2); + prepend_kernel_atcopy(x->x_at2, x->x_at1 + x->x_ac1 + off, x->x_ac2); +} + +static void prepend_kernel_out(t_prepend_kernel *x) +{ + int off=0; + + if(x->x_type1 == A_GIMME) + { + if(x->x_type2 == A_COMMA) + off = 1; + else + off = 0; + prepend_kernel_merge(x, off); + outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac1+x->x_ac2+off, x->x_at1); + } + else if(x->x_type1 == A_COMMA) + { + if(x->x_type2 == A_COMMA) + off = 1; + else + off = 0; + prepend_kernel_merge(x, off); + outlet_anything(x->x_obj.ob_outlet, x->x_sym1, x->x_ac1+x->x_ac2+off, x->x_at1); + } + else if(x->x_type1 == A_NULL)/*depends on 2.part*/ + { + prepend_kernel_merge(x, 0); + if(x->x_type2 == A_GIMME) + outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac2, x->x_at1); + else if(x->x_type2 == A_COMMA) + outlet_anything(x->x_obj.ob_outlet, x->x_sym2, x->x_ac2, x->x_at1); + else if(x->x_type2 == A_FLOAT) + outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->x_at1)); + else if(x->x_type2 == A_SYMBOL) + outlet_symbol(x->x_obj.ob_outlet, atom_getsymbol(x->x_at1)); + else if(x->x_type2 == A_NULL) + outlet_bang(x->x_obj.ob_outlet); + else if(x->x_type2 == A_POINTER) + outlet_pointer(x->x_obj.ob_outlet, (t_gpointer *)x->x_at1->a_w.w_gpointer); + } + else + { + if(x->x_type2 == A_COMMA) + off = 1; + else + off = 0; + prepend_kernel_merge(x, off); + if(x->x_type2 == A_NULL) + { + if(x->x_type1 == A_FLOAT) + outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->x_at1)); + else if(x->x_type1 == A_SYMBOL) + outlet_symbol(x->x_obj.ob_outlet, atom_getsymbol(x->x_at1)); + else if(x->x_type1 == A_POINTER) + outlet_pointer(x->x_obj.ob_outlet, (t_gpointer *)x->x_at1->a_w.w_gpointer); + } + else + outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac1+x->x_ac2+off, x->x_at1); + } +} + +static void prepend_kernel_inlet_select(t_prepend_kernel *x, t_floatarg fin_sel_01) +{ + x->x_inlet_select = (int)fin_sel_01; +} + +static void prepend_kernel_bang(t_prepend_kernel *x) +{ + if(!x->x_inlet_select) /* if 2nd inlet */ + { + x->x_ac2 = 0; + x->x_type2 = A_NULL; + x->x_sym2 = &s_list; + } + else /* if 1st inlet */ + { + x->x_ac1 = 0; + x->x_type1 = A_NULL; + prepend_kernel_out(x); + } +} + +static void prepend_kernel_float(t_prepend_kernel *x, t_float f) +{ + if(!x->x_inlet_select) /* if 2nd inlet */ + { + x->x_ac2 = 1; + x->x_type2 = A_FLOAT; + SETFLOAT(x->x_at2, f); + x->x_sym2 = &s_list; + } + else /* if 1st inlet */ + { + x->x_ac1 = 1; + x->x_type1 = A_FLOAT; + SETFLOAT(x->x_at1, f); + prepend_kernel_out(x); + } +} + +static void prepend_kernel_symbol(t_prepend_kernel *x, t_symbol *s) +{ + if(!x->x_inlet_select) /* if 2nd inlet */ + { + x->x_ac2 = 1; + x->x_type2 = A_SYMBOL; + SETSYMBOL(x->x_at2, s); + x->x_sym2 = &s_list; + } + else /* if 1st inlet */ + { + x->x_ac1 = 1; + x->x_type1 = A_SYMBOL; + SETSYMBOL(x->x_at12, s); + prepend_kernel_out(x); + } +} + +static void prepend_kernel_pointer(t_prepend_kernel *x, t_gpointer *gp) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + x->x_ac2 = 1; + x->x_type2 = A_POINTER; + SETPOINTER(x->x_at2, gp); + x->x_sym2 = &s_list; + } + else /* if 1st inlet */ + { + x->x_ac1 = 1; + x->x_type1 = A_POINTER; + SETPOINTER(x->x_at12, gp); + prepend_kernel_out(x); + } +} + +static void prepend_kernel_list(t_prepend_kernel *x, t_symbol *s, int ac, t_atom *av) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + if(ac > x->x_size2) + { + x->x_at2 = (t_atom *)resizebytes(x->x_at2, x->x_size2*sizeof(t_atom), 2*ac*sizeof(t_atom)); + x->x_size2 = 2*ac; + } + x->x_ac2 = ac; + x->x_type2 = A_GIMME; + x->x_sym2 = &s_list; + prepend_kernel_atcopy(av, x->x_at2, ac); + } + else /* if 1st inlet */ + { + if((x->x_ac1+ac) > x->x_size12) + { + x->x_at12 = (t_atom *)resizebytes(x->x_at12, x->x_size12*sizeof(t_atom), 2*(x->x_ac1+ac)*sizeof(t_atom)); + x->x_size12 = 2*(x->x_ac1+ac); + } + x->x_ac1 = ac; + x->x_type1 = A_GIMME; + prepend_kernel_atcopy(av, x->x_at12, ac); + x->x_sym1 = &s_list; + prepend_kernel_out(x); + } +} + +static void prepend_kernel_anything(t_prepend_kernel *x, t_symbol *s, int ac, t_atom *av) +{ + if(x->x_inlet_select) /* if 2nd inlet */ + { + if((ac+1) > x->x_size2) + { + x->x_at2 = (t_atom *)resizebytes(x->x_at2, x->x_size2*sizeof(t_atom), 2*ac*sizeof(t_atom)); + x->x_size2 = 2*ac; + } + SETSYMBOL(x->x_at2, s); + x->x_ac2 = ac; + x->x_type2 = A_COMMA; + x->x_sym2 = s; + prepend_kernel_atcopy(av, x->x_at2, ac); + } + else /* if 1st inlet */ + { + if((x->x_ac1+ac) > x->x_size12) + { + x->x_at12 = (t_atom *)resizebytes(x->x_at12, x->x_size12*sizeof(t_atom), (2*x->x_ac1+ac)*sizeof(t_atom)); + x->x_size12 = (2*x->x_ac1+ac); + } + x->x_ac1 = ac; + x->x_type1 = A_COMMA; + prepend_kernel_atcopy(av, x->x_at12, ac); + x->x_sym1 = s; + prepend_kernel_out(x); + } +} + +static void prepend_kernel_free(t_prepend_kernel *x) +{ + if(x->x_at1) + freebytes(x->x_at1, x->x_size1 * sizeof(t_atom)); +} + +static void *prepend_kernel_new(void) +{ + t_prepend_kernel *x = (t_prepend_kernel *)pd_new(prepend_kernel_class); + t_glist *glist = (t_glist *)canvas_getcurrent(); + t_canvas *canvas=glist_getcanvas(glist); + int ac=0; + t_atom *av; + + x->x_type2 = A_NULL; + x->x_sym2 = &s_list; + x->x_ac2 = 0; + + canvas_setcurrent(canvas); + canvas_getargs(&ac, &av); + canvas_unsetcurrent(canvas); + + x->x_type1 = A_NULL; + if(!ac) + { + x->x_type1 = A_NULL; + x->x_sym1 = &s_bang; + x->x_size1 = 10; + x->x_ac1 = 0; + x->x_at1 = (t_atom *)getbytes(x->x_size1 * sizeof(t_atom)); + } + else if(ac == 1) + { + if(IS_A_SYMBOL(av,0)) + { + x->x_type1 = A_COMMA; + x->x_sym1 = atom_getsymbol(av); + x->x_size1 = 10; + x->x_ac1 = 0; + x->x_at1 = (t_atom *)getbytes(x->x_size1 * sizeof(t_atom)); + } + else + { + if(IS_A_FLOAT(av,0)) + { + x->x_type1 = A_FLOAT; + x->x_sym1 = &s_float; + } + else if(IS_A_POINTER(av,0)) + { + x->x_type1 = A_POINTER; + x->x_sym1 = &s_pointer; + } + x->x_size1 = 11; + x->x_ac1 = 1; + x->x_at1 = (t_atom *)getbytes(x->x_size1 * sizeof(t_atom)); + x->x_at1[0] = *av; + } + } + else /* ac > 1 */ + { + if(IS_A_SYMBOL(av,0)) + { + x->x_type1 = A_COMMA;/*for anything*/ + x->x_sym1 = atom_getsymbol(av++); + ac--; + } + else + { + x->x_type1 = A_GIMME; + x->x_sym1 = &s_list; + } + x->x_size1 = ac + 10; + x->x_ac1 = ac; + x->x_at1 = (t_atom *)getbytes(x->x_size1 * sizeof(t_atom)); + prepend_kernel_atcopy(av, x->x_at1, ac); + } + + x->x_inlet_select = 1; + outlet_new(&x->x_obj, &s_list); + return (x); +} + +void prepend_kernel_setup(void) +{ + char str[2]; + + str[0] = 1; + str[1] = 0; + prepend_kernel_class = class_new(gensym("prepend_kernel"), + (t_newmethod)prepend_kernel_new, (t_method)prepend_kernel_free, + sizeof(t_prepend_kernel), 0, 0); + class_addbang(prepend_kernel_class, (t_method)prepend_kernel_bang); + class_addpointer(prepend_kernel_class, prepend_kernel_pointer); + class_addfloat(prepend_kernel_class, (t_method)prepend_kernel_float); + class_addsymbol(prepend_kernel_class, prepend_kernel_symbol); + class_addlist(prepend_kernel_class, prepend_kernel_list); + class_addmethod(prepend_kernel_class, (t_method)prepend_kernel_inlet_select, gensym(str), A_FLOAT, 0); + class_addanything(prepend_kernel_class, prepend_kernel_anything); + class_sethelpsymbol(prepend_kernel_class, gensym("iemhelp/help-merge_any")); +} diff --git a/src/iemlib2/round_zero.c b/src/iemlib2/round_zero.c index b37afb4..cc2c0c8 100644 --- a/src/iemlib2/round_zero.c +++ b/src/iemlib2/round_zero.c @@ -1,67 +1,68 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - - -/* ------------------------ round_zero ---------------------------- */ -static t_class *round_zero_class; - -typedef struct _round_zero -{ - t_object x_obj; - t_float x_bound; -} t_round_zero; - -static void round_zero_anything(t_round_zero *x, t_symbol *s, int ac, t_atom *av) -{ - int i; - t_float f, bound=x->x_bound; - - for(i=0; i= -bound)) - { - f = 0.0f; - SETFLOAT(av+i, f); - } - } - } - outlet_anything(x->x_obj.ob_outlet, s, ac, av); -} - -static void *round_zero_new(t_floatarg bound) -{ - t_round_zero *x = (t_round_zero *)pd_new(round_zero_class); - - if(bound < 0.0f) - x->x_bound = -bound; - else - x->x_bound = bound; - outlet_new(&x->x_obj, &s_list); - return (x); -} - -void round_zero_setup(void) -{ - round_zero_class = class_new(gensym("round_zero"), (t_newmethod)round_zero_new, - 0, sizeof(t_round_zero), 0, A_DEFFLOAT, 0); - class_addanything(round_zero_class, round_zero_anything); - class_sethelpsymbol(round_zero_class, gensym("iemhelp/help-round_zero")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include + + +/* ------------------------ round_zero ---------------------------- */ +/* ------ small float numbers of an anything message within ------- */ +/* ---- plus minus initial argument will be truncated to zero ----- */ + +static t_class *round_zero_class; + +typedef struct _round_zero +{ + t_object x_obj; + t_float x_bound; +} t_round_zero; + +static void round_zero_anything(t_round_zero *x, t_symbol *s, int ac, t_atom *av) +{ + int i; + t_float f, bound=x->x_bound; + + for(i=0; i= -bound)) + { + f = 0.0f; + SETFLOAT(av+i, f); + } + } + } + outlet_anything(x->x_obj.ob_outlet, s, ac, av); +} + +static void *round_zero_new(t_floatarg bound) +{ + t_round_zero *x = (t_round_zero *)pd_new(round_zero_class); + + if(bound < 0.0f) + x->x_bound = -bound; + else + x->x_bound = bound; + outlet_new(&x->x_obj, &s_list); + return (x); +} + +void round_zero_setup(void) +{ + round_zero_class = class_new(gensym("round_zero"), (t_newmethod)round_zero_new, + 0, sizeof(t_round_zero), 0, A_DEFFLOAT, 0); + class_addanything(round_zero_class, round_zero_anything); + class_sethelpsymbol(round_zero_class, gensym("iemhelp/help-round_zero")); +} diff --git a/src/iemlib2/sigLFO_noise.c b/src/iemlib2/sigLFO_noise.c index 3714f5a..fdafd0c 100644 --- a/src/iemlib2/sigLFO_noise.c +++ b/src/iemlib2/sigLFO_noise.c @@ -1,129 +1,128 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ LFO_noise~ ----------------------------- */ - -static t_class *sigLFO_noise_class; - -typedef struct _sigLFO_noise -{ - t_object x_obj; - double x_range; - double x_rcp_range; - unsigned int x_state; - float x_fact; - float x_incr; - float x_y1; - float x_y2; - float x_phase; -} t_sigLFO_noise; - -static int sigLFO_noise_makeseed(void) -{ - static unsigned int sigLFO_noise_nextseed = 1489853723; - - sigLFO_noise_nextseed = sigLFO_noise_nextseed * 435898247 + 938284287; - return(sigLFO_noise_nextseed & 0x7fffffff); -} - -static float sigLFO_noise_new_rand(t_sigLFO_noise *x) -{ - unsigned int state = x->x_state; - double new_val, range = x->x_range; - - x->x_state = state = state * 472940017 + 832416023; - new_val = range * ((double)state) * (1./4294967296.); - if(new_val >= range) - new_val = range-1; - new_val -= 32767.0; - return(new_val*(1.0/32767.0)); -} - -static void *sigLFO_noise_new(t_float freq) -{ - t_sigLFO_noise *x = (t_sigLFO_noise *)pd_new(sigLFO_noise_class); - - x->x_range = 65535.0; - x->x_rcp_range = (double)x->x_range * (1.0/4294967296.0); - x->x_state = sigLFO_noise_makeseed(); - x->x_fact = 2. / 44100.0; - x->x_incr = freq * x->x_fact; - if(x->x_incr < 0.0) - x->x_incr = 0.0; - else if(x->x_incr > 0.1) - x->x_incr = 0.1; - x->x_y1 = sigLFO_noise_new_rand(x); - x->x_y2 = sigLFO_noise_new_rand(x); - x->x_phase = 0.0; - outlet_new(&x->x_obj, gensym("signal")); - return (x); -} - -static t_int *sigLFO_noise_perform(t_int *w) -{ - t_float *out = (t_float *)(w[1]); - t_sigLFO_noise *x = (t_sigLFO_noise *)(w[2]); - int n = (int)(w[3]); - float phase = x->x_phase; - float x_y1 = x->x_y1; - float x_y2 = x->x_y2; - float incr = x->x_incr; - - while(n--) - { - if(phase > 1.0) - { - x_y1 = x_y2; - x_y2 = sigLFO_noise_new_rand(x); - phase -= 1.0; - } - *out++ = (x_y2 - x_y1) * phase + x_y1; - phase += incr; - } - x->x_phase = phase; - x->x_y1 = x_y1; - x->x_y2 = x_y2; - return (w+4); -} - -static void sigLFO_noise_float(t_sigLFO_noise *x, t_float freq) -{ - x->x_incr = freq * x->x_fact; - if(x->x_incr < 0.0) - x->x_incr = 0.0; - else if(x->x_incr > 0.1) - x->x_incr = 0.1; -} - -static void sigLFO_noise_dsp(t_sigLFO_noise *x, t_signal **sp) -{ - x->x_fact = 2. / sp[0]->s_sr; - dsp_add(sigLFO_noise_perform, 3, sp[0]->s_vec, x, sp[0]->s_n); -} - -void sigLFO_noise_setup(void) -{ - sigLFO_noise_class = class_new(gensym("LFO_noise~"), - (t_newmethod)sigLFO_noise_new, 0, - sizeof(t_sigLFO_noise), 0, A_DEFFLOAT, 0); - class_addmethod(sigLFO_noise_class, (t_method)sigLFO_noise_dsp, - gensym("dsp"), 0); - class_addfloat(sigLFO_noise_class, (t_method)sigLFO_noise_float); - class_sethelpsymbol(sigLFO_noise_class, gensym("iemhelp/help-LFO_noise~")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* -------------------- LFO_noise~ --------------------- */ +/* ---- outputs a 2 point interpolated white noise ----- */ +/* -- with lower cutoff frequency than 0.5 samplerate -- */ + +static t_class *sigLFO_noise_class; + +typedef struct _sigLFO_noise +{ + t_object x_obj; + double x_range; + double x_rcp_range; + unsigned int x_state; + float x_fact; + float x_incr; + float x_y1; + float x_y2; + float x_phase; +} t_sigLFO_noise; + +static int sigLFO_noise_makeseed(void) +{ + static unsigned int sigLFO_noise_nextseed = 1489853723; + + sigLFO_noise_nextseed = sigLFO_noise_nextseed * 435898247 + 938284287; + return(sigLFO_noise_nextseed & 0x7fffffff); +} + +static float sigLFO_noise_new_rand(t_sigLFO_noise *x) +{ + unsigned int state = x->x_state; + double new_val, range = x->x_range; + + x->x_state = state = state * 472940017 + 832416023; + new_val = range * ((double)state) * (1./4294967296.); + if(new_val >= range) + new_val = range-1; + new_val -= 32767.0; + return(new_val*(1.0/32767.0)); +} + +static void *sigLFO_noise_new(t_float freq) +{ + t_sigLFO_noise *x = (t_sigLFO_noise *)pd_new(sigLFO_noise_class); + + x->x_range = 65535.0; + x->x_rcp_range = (double)x->x_range * (1.0/4294967296.0); + x->x_state = sigLFO_noise_makeseed(); + x->x_fact = 2. / 44100.0; + x->x_incr = freq * x->x_fact; + if(x->x_incr < 0.0) + x->x_incr = 0.0; + else if(x->x_incr > 0.1) + x->x_incr = 0.1; + x->x_y1 = sigLFO_noise_new_rand(x); + x->x_y2 = sigLFO_noise_new_rand(x); + x->x_phase = 0.0; + outlet_new(&x->x_obj, gensym("signal")); + return (x); +} + +static t_int *sigLFO_noise_perform(t_int *w) +{ + t_float *out = (t_float *)(w[1]); + t_sigLFO_noise *x = (t_sigLFO_noise *)(w[2]); + int n = (int)(w[3]); + float phase = x->x_phase; + float x_y1 = x->x_y1; + float x_y2 = x->x_y2; + float incr = x->x_incr; + + while(n--) + { + if(phase > 1.0) + { + x_y1 = x_y2; + x_y2 = sigLFO_noise_new_rand(x); + phase -= 1.0; + } + *out++ = (x_y2 - x_y1) * phase + x_y1; + phase += incr; + } + x->x_phase = phase; + x->x_y1 = x_y1; + x->x_y2 = x_y2; + return (w+4); +} + +static void sigLFO_noise_float(t_sigLFO_noise *x, t_float freq) +{ + x->x_incr = freq * x->x_fact; + if(x->x_incr < 0.0) + x->x_incr = 0.0; + else if(x->x_incr > 0.1) + x->x_incr = 0.1; +} + +static void sigLFO_noise_dsp(t_sigLFO_noise *x, t_signal **sp) +{ + x->x_fact = 2. / sp[0]->s_sr; + dsp_add(sigLFO_noise_perform, 3, sp[0]->s_vec, x, sp[0]->s_n); +} + +void sigLFO_noise_setup(void) +{ + sigLFO_noise_class = class_new(gensym("LFO_noise~"), + (t_newmethod)sigLFO_noise_new, 0, + sizeof(t_sigLFO_noise), 0, A_DEFFLOAT, 0); + class_addmethod(sigLFO_noise_class, (t_method)sigLFO_noise_dsp, + gensym("dsp"), 0); + class_addfloat(sigLFO_noise_class, (t_method)sigLFO_noise_float); + class_sethelpsymbol(sigLFO_noise_class, gensym("iemhelp/help-LFO_noise~")); +} diff --git a/src/iemlib2/sigfade.c b/src/iemlib2/sigfade.c index d63f363..5821e1f 100644 --- a/src/iemlib2/sigfade.c +++ b/src/iemlib2/sigfade.c @@ -1,183 +1,184 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ fade~ ----------------------------- */ - -float *iem_fade_table_lin=(float *)0L; -float *iem_fade_table_linsqrt=(float *)0L; -float *iem_fade_table_sqrt=(float *)0L; -float *iem_fade_table_sin=(float *)0L; -float *iem_fade_table_sinhann=(float *)0L; -float *iem_fade_table_hann=(float *)0L; - -static t_class *sigfade_class; - -typedef struct _sigfade -{ - t_object x_obj; - float *x_table; - float x_f; -} t_sigfade; - -static void sigfade_set(t_sigfade *x, t_symbol *s) -{ - if(!strcmp(s->s_name, "_lin")) - x->x_table = iem_fade_table_lin; - else if(!strcmp(s->s_name, "_linsqrt")) - x->x_table = iem_fade_table_linsqrt; - else if(!strcmp(s->s_name, "_sqrt")) - x->x_table = iem_fade_table_sqrt; - else if(!strcmp(s->s_name, "_sin")) - x->x_table = iem_fade_table_sin; - else if(!strcmp(s->s_name, "_sinhann")) - x->x_table = iem_fade_table_sinhann; - else if(!strcmp(s->s_name, "_hann")) - x->x_table = iem_fade_table_hann; -} - -static void *sigfade_new(t_symbol *s) -{ - t_sigfade *x = (t_sigfade *)pd_new(sigfade_class); - outlet_new(&x->x_obj, gensym("signal")); - x->x_f = 0; - x->x_table = iem_fade_table_lin; - sigfade_set(x, s); - return (x); -} - -static t_int *sigfade_perform(t_int *w) -{ - t_float *in = (t_float *)(w[1]); - t_float *out = (t_float *)(w[2]); - t_sigfade *x = (t_sigfade *)(w[3]); - int n = (int)(w[4]); - float *tab = x->x_table, *addr, f1, f2, frac; - double dphase; - int normhipart; - union tabfudge tf; - - tf.tf_d = UNITBIT32; - normhipart = tf.tf_i[HIOFFSET]; - -#if 0 /* this is the readable version of the code. */ - while (n--) - { - dphase = (double)(*in++ * (float)(COSTABSIZE) * 0.99999) + UNITBIT32; - tf.tf_d = dphase; - addr = tab + (tf.tf_i[HIOFFSET] & (COSTABSIZE-1)); - tf.tf_i[HIOFFSET] = normhipart; - frac = tf.tf_d - UNITBIT32; - f1 = addr[0]; - f2 = addr[1]; - *out++ = f1 + frac * (f2 - f1); - } -#endif -#if 1 /* this is the same, unwrapped by hand. */ - dphase = (double)(*in++ * (float)(COSTABSIZE) * 0.99999) + UNITBIT32; - tf.tf_d = dphase; - addr = tab + (tf.tf_i[HIOFFSET] & (COSTABSIZE-1)); - tf.tf_i[HIOFFSET] = normhipart; - while (--n) - { - dphase = (double)(*in++ * (float)(COSTABSIZE) * 0.99999) + UNITBIT32; - frac = tf.tf_d - UNITBIT32; - tf.tf_d = dphase; - f1 = addr[0]; - f2 = addr[1]; - addr = tab + (tf.tf_i[HIOFFSET] & (COSTABSIZE-1)); - *out++ = f1 + frac * (f2 - f1); - tf.tf_i[HIOFFSET] = normhipart; - } - frac = tf.tf_d - UNITBIT32; - f1 = addr[0]; - f2 = addr[1]; - *out++ = f1 + frac * (f2 - f1); -#endif - return (w+5); -} - -static void sigfade_dsp(t_sigfade *x, t_signal **sp) -{ - dsp_add(sigfade_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); -} - -static void sigfade_maketable(void) -{ - int i; - float *fp, phase, fff,phsinc = 0.5*3.141592653 / ((float)COSTABSIZE*0.99999); - union tabfudge tf; - - if(!iem_fade_table_sin) - { - iem_fade_table_sin = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); - for(i=COSTABSIZE+1, fp=iem_fade_table_sin, phase=0; i--; fp++, phase+=phsinc) - *fp = sin(phase); - } - if(!iem_fade_table_sinhann) - { - iem_fade_table_sinhann = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); - for(i=COSTABSIZE+1, fp=iem_fade_table_sinhann, phase=0; i--; fp++, phase+=phsinc) - { - fff = sin(phase); - *fp = fff*sqrt(fff); - } - } - if(!iem_fade_table_hann) - { - iem_fade_table_hann = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); - for(i=COSTABSIZE+1, fp=iem_fade_table_hann, phase=0; i--; fp++, phase+=phsinc) - { - fff = sin(phase); - *fp = fff*fff; - } - } - phsinc = 1.0 / ((float)COSTABSIZE*0.99999); - if(!iem_fade_table_lin) - { - iem_fade_table_lin = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); - for(i=COSTABSIZE+1, fp=iem_fade_table_lin, phase=0; i--; fp++, phase+=phsinc) - *fp = phase; - } - if(!iem_fade_table_linsqrt) - { - iem_fade_table_linsqrt = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); - for(i=COSTABSIZE+1, fp=iem_fade_table_linsqrt, phase=0; i--; fp++, phase+=phsinc) - *fp = pow(phase, 0.75); - } - if(!iem_fade_table_sqrt) - { - iem_fade_table_sqrt = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); - for(i=COSTABSIZE+1, fp=iem_fade_table_sqrt, phase=0; i--; fp++, phase+=phsinc) - *fp = sqrt(phase); - } - tf.tf_d = UNITBIT32 + 0.5; - if((unsigned)tf.tf_i[LOWOFFSET] != 0x80000000) - bug("fade~: unexpected machine alignment"); -} - -void sigfade_setup(void) -{ - sigfade_class = class_new(gensym("fade~"), (t_newmethod)sigfade_new, 0, - sizeof(t_sigfade), 0, A_DEFSYM, 0); - CLASS_MAINSIGNALIN(sigfade_class, t_sigfade, x_f); - class_addmethod(sigfade_class, (t_method)sigfade_dsp, gensym("dsp"), 0); - class_addmethod(sigfade_class, (t_method)sigfade_set, gensym("set"), A_DEFSYM, 0); - class_sethelpsymbol(sigfade_class, gensym("iemhelp/help-fade~")); - sigfade_maketable(); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* ------------------------- fade~ ----------------------------- */ +/* --- signal lookup tabel object with input range of 0 to 1 --- */ +/* ---- converts a linear signal ramp to the half of a : ------ */ +/* -- sine-wave, hanning-wave, squareroot-wave or mixes of it -- */ + +float *iem_fade_table_lin=(float *)0L; +float *iem_fade_table_linsqrt=(float *)0L; +float *iem_fade_table_sqrt=(float *)0L; +float *iem_fade_table_sin=(float *)0L; +float *iem_fade_table_sinhann=(float *)0L; +float *iem_fade_table_hann=(float *)0L; + +static t_class *sigfade_class; + +typedef struct _sigfade +{ + t_object x_obj; + float *x_table; + float x_f; +} t_sigfade; + +static void sigfade_set(t_sigfade *x, t_symbol *s) +{ + if(!strcmp(s->s_name, "_lin")) + x->x_table = iem_fade_table_lin; + else if(!strcmp(s->s_name, "_linsqrt")) + x->x_table = iem_fade_table_linsqrt; + else if(!strcmp(s->s_name, "_sqrt")) + x->x_table = iem_fade_table_sqrt; + else if(!strcmp(s->s_name, "_sin")) + x->x_table = iem_fade_table_sin; + else if(!strcmp(s->s_name, "_sinhann")) + x->x_table = iem_fade_table_sinhann; + else if(!strcmp(s->s_name, "_hann")) + x->x_table = iem_fade_table_hann; +} + +static void *sigfade_new(t_symbol *s) +{ + t_sigfade *x = (t_sigfade *)pd_new(sigfade_class); + outlet_new(&x->x_obj, gensym("signal")); + x->x_f = 0; + x->x_table = iem_fade_table_lin; + sigfade_set(x, s); + return (x); +} + +static t_int *sigfade_perform(t_int *w) +{ + t_float *in = (t_float *)(w[1]); + t_float *out = (t_float *)(w[2]); + t_sigfade *x = (t_sigfade *)(w[3]); + int n = (int)(w[4]); + float *tab = x->x_table, *addr, f1, f2, frac; + double dphase; + int normhipart; + union tabfudge tf; + + tf.tf_d = UNITBIT32; + normhipart = tf.tf_i[HIOFFSET]; + +#if 0 /* this is the readable version of the code. */ + while (n--) + { + dphase = (double)(*in++ * (float)(COSTABSIZE) * 0.99999) + UNITBIT32; + tf.tf_d = dphase; + addr = tab + (tf.tf_i[HIOFFSET] & (COSTABSIZE-1)); + tf.tf_i[HIOFFSET] = normhipart; + frac = tf.tf_d - UNITBIT32; + f1 = addr[0]; + f2 = addr[1]; + *out++ = f1 + frac * (f2 - f1); + } +#endif +#if 1 /* this is the same, unwrapped by hand. */ + dphase = (double)(*in++ * (float)(COSTABSIZE) * 0.99999) + UNITBIT32; + tf.tf_d = dphase; + addr = tab + (tf.tf_i[HIOFFSET] & (COSTABSIZE-1)); + tf.tf_i[HIOFFSET] = normhipart; + while (--n) + { + dphase = (double)(*in++ * (float)(COSTABSIZE) * 0.99999) + UNITBIT32; + frac = tf.tf_d - UNITBIT32; + tf.tf_d = dphase; + f1 = addr[0]; + f2 = addr[1]; + addr = tab + (tf.tf_i[HIOFFSET] & (COSTABSIZE-1)); + *out++ = f1 + frac * (f2 - f1); + tf.tf_i[HIOFFSET] = normhipart; + } + frac = tf.tf_d - UNITBIT32; + f1 = addr[0]; + f2 = addr[1]; + *out++ = f1 + frac * (f2 - f1); +#endif + return (w+5); +} + +static void sigfade_dsp(t_sigfade *x, t_signal **sp) +{ + dsp_add(sigfade_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); +} + +static void sigfade_maketable(void) +{ + int i; + float *fp, phase, fff,phsinc = 0.5*3.141592653 / ((float)COSTABSIZE*0.99999); + union tabfudge tf; + + if(!iem_fade_table_sin) + { + iem_fade_table_sin = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); + for(i=COSTABSIZE+1, fp=iem_fade_table_sin, phase=0; i--; fp++, phase+=phsinc) + *fp = sin(phase); + } + if(!iem_fade_table_sinhann) + { + iem_fade_table_sinhann = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); + for(i=COSTABSIZE+1, fp=iem_fade_table_sinhann, phase=0; i--; fp++, phase+=phsinc) + { + fff = sin(phase); + *fp = fff*sqrt(fff); + } + } + if(!iem_fade_table_hann) + { + iem_fade_table_hann = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); + for(i=COSTABSIZE+1, fp=iem_fade_table_hann, phase=0; i--; fp++, phase+=phsinc) + { + fff = sin(phase); + *fp = fff*fff; + } + } + phsinc = 1.0 / ((float)COSTABSIZE*0.99999); + if(!iem_fade_table_lin) + { + iem_fade_table_lin = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); + for(i=COSTABSIZE+1, fp=iem_fade_table_lin, phase=0; i--; fp++, phase+=phsinc) + *fp = phase; + } + if(!iem_fade_table_linsqrt) + { + iem_fade_table_linsqrt = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); + for(i=COSTABSIZE+1, fp=iem_fade_table_linsqrt, phase=0; i--; fp++, phase+=phsinc) + *fp = pow(phase, 0.75); + } + if(!iem_fade_table_sqrt) + { + iem_fade_table_sqrt = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); + for(i=COSTABSIZE+1, fp=iem_fade_table_sqrt, phase=0; i--; fp++, phase+=phsinc) + *fp = sqrt(phase); + } + tf.tf_d = UNITBIT32 + 0.5; + if((unsigned)tf.tf_i[LOWOFFSET] != 0x80000000) + bug("fade~: unexpected machine alignment"); +} + +void sigfade_setup(void) +{ + sigfade_class = class_new(gensym("fade~"), (t_newmethod)sigfade_new, 0, + sizeof(t_sigfade), 0, A_DEFSYM, 0); + CLASS_MAINSIGNALIN(sigfade_class, t_sigfade, x_f); + class_addmethod(sigfade_class, (t_method)sigfade_dsp, gensym("dsp"), 0); + class_addmethod(sigfade_class, (t_method)sigfade_set, gensym("set"), A_DEFSYM, 0); + class_sethelpsymbol(sigfade_class, gensym("iemhelp/help-fade~")); + sigfade_maketable(); +} diff --git a/src/iemlib2/sigiem_blocksize.c b/src/iemlib2/sigiem_blocksize.c index 1f8d016..0cab61e 100644 --- a/src/iemlib2/sigiem_blocksize.c +++ b/src/iemlib2/sigiem_blocksize.c @@ -1,61 +1,60 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include - -/* ------------------------ iem_blocksize~ ----------------------------- */ - -static t_class *sigiem_blocksize_class; - -typedef struct _sigiem_blocksize -{ - t_object x_obj; - t_float x_blocksize; - t_clock *x_clock; - t_float x_f; -} t_sigiem_blocksize; - -static void sigiem_blocksize_out(t_sigiem_blocksize *x) -{ - outlet_float(x->x_obj.ob_outlet, x->x_blocksize); -} - -static void sigiem_blocksize_free(t_sigiem_blocksize *x) -{ - clock_free(x->x_clock); -} - -static void *sigiem_blocksize_new(t_symbol *s) -{ - t_sigiem_blocksize *x = (t_sigiem_blocksize *)pd_new(sigiem_blocksize_class); - x->x_clock = clock_new(x, (t_method)sigiem_blocksize_out); - outlet_new(&x->x_obj, &s_float); - x->x_blocksize = 64.0f; - x->x_f = 0.0f; - return (x); -} - -static void sigiem_blocksize_dsp(t_sigiem_blocksize *x, t_signal **sp) -{ - x->x_blocksize = (t_float)(sp[0]->s_n); - clock_delay(x->x_clock, 0.0f); -} - -void sigiem_blocksize_setup(void) -{ - sigiem_blocksize_class = class_new(gensym("iem_blocksize~"), (t_newmethod)sigiem_blocksize_new, - (t_method)sigiem_blocksize_free, sizeof(t_sigiem_blocksize), 0, 0); - CLASS_MAINSIGNALIN(sigiem_blocksize_class, t_sigiem_blocksize, x_f); - class_addmethod(sigiem_blocksize_class, (t_method)sigiem_blocksize_dsp, gensym("dsp"), 0); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include + +/* ------------------- iem_blocksize~ -------------------- */ +/* -- outputs the current signal-blocksize of a window --- */ + +static t_class *sigiem_blocksize_class; + +typedef struct _sigiem_blocksize +{ + t_object x_obj; + t_float x_blocksize; + t_clock *x_clock; + t_float x_f; +} t_sigiem_blocksize; + +static void sigiem_blocksize_out(t_sigiem_blocksize *x) +{ + outlet_float(x->x_obj.ob_outlet, x->x_blocksize); +} + +static void sigiem_blocksize_free(t_sigiem_blocksize *x) +{ + clock_free(x->x_clock); +} + +static void *sigiem_blocksize_new(t_symbol *s) +{ + t_sigiem_blocksize *x = (t_sigiem_blocksize *)pd_new(sigiem_blocksize_class); + x->x_clock = clock_new(x, (t_method)sigiem_blocksize_out); + outlet_new(&x->x_obj, &s_float); + x->x_blocksize = 64.0f; + x->x_f = 0.0f; + return (x); +} + +static void sigiem_blocksize_dsp(t_sigiem_blocksize *x, t_signal **sp) +{ + x->x_blocksize = (t_float)(sp[0]->s_n); + clock_delay(x->x_clock, 0.0f); +} + +void sigiem_blocksize_setup(void) +{ + sigiem_blocksize_class = class_new(gensym("iem_blocksize~"), (t_newmethod)sigiem_blocksize_new, + (t_method)sigiem_blocksize_free, sizeof(t_sigiem_blocksize), 0, 0); + CLASS_MAINSIGNALIN(sigiem_blocksize_class, t_sigiem_blocksize, x_f); + class_addmethod(sigiem_blocksize_class, (t_method)sigiem_blocksize_dsp, gensym("dsp"), 0); +} diff --git a/src/iemlib2/sigiem_samplerate.c b/src/iemlib2/sigiem_samplerate.c index fee7f5c..36c5cf1 100644 --- a/src/iemlib2/sigiem_samplerate.c +++ b/src/iemlib2/sigiem_samplerate.c @@ -1,61 +1,60 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include - -/* ------------------------ iem_samplerate~ ----------------------------- */ - -static t_class *sigiem_samplerate_class; - -typedef struct _sigiem_samplerate -{ - t_object x_obj; - t_float x_samplerate; - t_clock *x_clock; - t_float x_f; -} t_sigiem_samplerate; - -static void sigiem_samplerate_out(t_sigiem_samplerate *x) -{ - outlet_float(x->x_obj.ob_outlet, x->x_samplerate); -} - -static void sigiem_samplerate_free(t_sigiem_samplerate *x) -{ - clock_free(x->x_clock); -} - -static void *sigiem_samplerate_new(t_symbol *s) -{ - t_sigiem_samplerate *x = (t_sigiem_samplerate *)pd_new(sigiem_samplerate_class); - x->x_clock = clock_new(x, (t_method)sigiem_samplerate_out); - outlet_new(&x->x_obj, &s_float); - x->x_samplerate = 44100.0f; - x->x_f = 0.0f; - return (x); -} - -static void sigiem_samplerate_dsp(t_sigiem_samplerate *x, t_signal **sp) -{ - x->x_samplerate = (t_float)(sp[0]->s_sr); - clock_delay(x->x_clock, 0.0f); -} - -void sigiem_samplerate_setup(void) -{ - sigiem_samplerate_class = class_new(gensym("iem_samplerate~"), (t_newmethod)sigiem_samplerate_new, - (t_method)sigiem_samplerate_free, sizeof(t_sigiem_samplerate), 0, 0); - CLASS_MAINSIGNALIN(sigiem_samplerate_class, t_sigiem_samplerate, x_f); - class_addmethod(sigiem_samplerate_class, (t_method)sigiem_samplerate_dsp, gensym("dsp"), 0); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include + +/* --------------- iem_samplerate~ ----------------- */ +/* -- outputs the current samplerate of a window --- */ + +static t_class *sigiem_samplerate_class; + +typedef struct _sigiem_samplerate +{ + t_object x_obj; + t_float x_samplerate; + t_clock *x_clock; + t_float x_f; +} t_sigiem_samplerate; + +static void sigiem_samplerate_out(t_sigiem_samplerate *x) +{ + outlet_float(x->x_obj.ob_outlet, x->x_samplerate); +} + +static void sigiem_samplerate_free(t_sigiem_samplerate *x) +{ + clock_free(x->x_clock); +} + +static void *sigiem_samplerate_new(t_symbol *s) +{ + t_sigiem_samplerate *x = (t_sigiem_samplerate *)pd_new(sigiem_samplerate_class); + x->x_clock = clock_new(x, (t_method)sigiem_samplerate_out); + outlet_new(&x->x_obj, &s_float); + x->x_samplerate = 44100.0f; + x->x_f = 0.0f; + return (x); +} + +static void sigiem_samplerate_dsp(t_sigiem_samplerate *x, t_signal **sp) +{ + x->x_samplerate = (t_float)(sp[0]->s_sr); + clock_delay(x->x_clock, 0.0f); +} + +void sigiem_samplerate_setup(void) +{ + sigiem_samplerate_class = class_new(gensym("iem_samplerate~"), (t_newmethod)sigiem_samplerate_new, + (t_method)sigiem_samplerate_free, sizeof(t_sigiem_samplerate), 0, 0); + CLASS_MAINSIGNALIN(sigiem_samplerate_class, t_sigiem_samplerate, x_f); + class_addmethod(sigiem_samplerate_class, (t_method)sigiem_samplerate_dsp, gensym("dsp"), 0); +} diff --git a/src/iemlib2/sigm2f.c b/src/iemlib2/sigm2f.c index f623905..8ff2e9b 100644 --- a/src/iemlib2/sigm2f.c +++ b/src/iemlib2/sigm2f.c @@ -1,127 +1,125 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ m2f~ ----------------------------- */ - -#define M2FTABSIZE 2048 - -float *iem_m2f_table=(float *)0L; - -static t_class *sigm2f_class; - -typedef struct _sigm2f -{ - t_object x_obj; - float x_msi; -} t_sigm2f; - -static void *sigm2f_new(void) -{ - t_sigm2f *x = (t_sigm2f *)pd_new(sigm2f_class); - outlet_new(&x->x_obj, gensym("signal")); - x->x_msi = 0; - return (x); -} - -static t_int *sigm2f_perform(t_int *w) -{ - t_float *in = (t_float *)(w[1]); - t_float *out = (t_float *)(w[2]); - t_sigm2f *x = (t_sigm2f *)(w[3]); - int n = (int)(w[4]); - float *tab = iem_m2f_table, *addr, f1, f2, frac, iinn; - double dphase; - int normhipart; - union tabfudge tf; - - tf.tf_d = UNITBIT32; - normhipart = tf.tf_i[HIOFFSET]; - -#if 0 /* this is the readable version of the code. */ - while (n--) - { - iinn = (*in++)*10.0+670.0; - dphase = (double)iinn + UNITBIT32; - tf.tf_d = dphase; - addr = tab + (tf.tf_i[HIOFFSET] & (M2FTABSIZE-1)); - tf.tf_i[HIOFFSET] = normhipart; - frac = tf.tf_d - UNITBIT32; - f1 = addr[0]; - f2 = addr[1]; - *out++ = f1 + frac * (f2 - f1); - } -#endif -#if 1 /* this is the same, unwrapped by hand. */ - iinn = (*in++)*10.0+670.0; - dphase = (double)iinn + UNITBIT32; - tf.tf_d = dphase; - addr = tab + (tf.tf_i[HIOFFSET] & (M2FTABSIZE-1)); - tf.tf_i[HIOFFSET] = normhipart; - while (--n) - { - iinn = (*in++)*10.0+670.0; - dphase = (double)iinn + UNITBIT32; - frac = tf.tf_d - UNITBIT32; - tf.tf_d = dphase; - f1 = addr[0]; - f2 = addr[1]; - addr = tab + (tf.tf_i[HIOFFSET] & (M2FTABSIZE-1)); - *out++ = f1 + frac * (f2 - f1); - tf.tf_i[HIOFFSET] = normhipart; - } - frac = tf.tf_d - UNITBIT32; - f1 = addr[0]; - f2 = addr[1]; - *out++ = f1 + frac * (f2 - f1); -#endif - return (w+5); -} - -static void sigm2f_dsp(t_sigm2f *x, t_signal **sp) -{ - dsp_add(sigm2f_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); -} - -static void sigm2f_maketable(void) -{ - union tabfudge tf; - - if(!iem_m2f_table) - { - int i; - float *fp, midi, refexp=440.0*exp(-5.75*log(2.0)); - - iem_m2f_table = (float *)getbytes(sizeof(float) * (M2FTABSIZE+1)); - for(i=0, fp=iem_m2f_table, midi=-67.0; i<=M2FTABSIZE; i++, fp++, midi+=0.1) - *fp = refexp * exp(0.057762265047 * midi); - } - tf.tf_d = UNITBIT32 + 0.5; - if((unsigned)tf.tf_i[LOWOFFSET] != 0x80000000) - bug("m2f~: unexpected machine alignment"); -} - -void sigm2f_setup(void) -{ - sigm2f_class = class_new(gensym("m2f~"), (t_newmethod)sigm2f_new, 0, - sizeof(t_sigm2f), 0, 0); - CLASS_MAINSIGNALIN(sigm2f_class, t_sigm2f, x_msi); - class_addmethod(sigm2f_class, (t_method)sigm2f_dsp, gensym("dsp"), 0); - sigm2f_maketable(); - class_sethelpsymbol(sigm2f_class, gensym("iemhelp/help-m2f~")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ----------- m2f~ ----------- */ +/* --------- obsolete --------- */ + +#define M2FTABSIZE 2048 + +float *iem_m2f_table=(float *)0L; + +static t_class *sigm2f_class; + +typedef struct _sigm2f +{ + t_object x_obj; + float x_msi; +} t_sigm2f; + +static void *sigm2f_new(void) +{ + t_sigm2f *x = (t_sigm2f *)pd_new(sigm2f_class); + outlet_new(&x->x_obj, gensym("signal")); + x->x_msi = 0; + return (x); +} + +static t_int *sigm2f_perform(t_int *w) +{ + t_float *in = (t_float *)(w[1]); + t_float *out = (t_float *)(w[2]); + t_sigm2f *x = (t_sigm2f *)(w[3]); + int n = (int)(w[4]); + float *tab = iem_m2f_table, *addr, f1, f2, frac, iinn; + double dphase; + int normhipart; + union tabfudge tf; + + tf.tf_d = UNITBIT32; + normhipart = tf.tf_i[HIOFFSET]; + +#if 0 /* this is the readable version of the code. */ + while (n--) + { + iinn = (*in++)*10.0+670.0; + dphase = (double)iinn + UNITBIT32; + tf.tf_d = dphase; + addr = tab + (tf.tf_i[HIOFFSET] & (M2FTABSIZE-1)); + tf.tf_i[HIOFFSET] = normhipart; + frac = tf.tf_d - UNITBIT32; + f1 = addr[0]; + f2 = addr[1]; + *out++ = f1 + frac * (f2 - f1); + } +#endif +#if 1 /* this is the same, unwrapped by hand. */ + iinn = (*in++)*10.0+670.0; + dphase = (double)iinn + UNITBIT32; + tf.tf_d = dphase; + addr = tab + (tf.tf_i[HIOFFSET] & (M2FTABSIZE-1)); + tf.tf_i[HIOFFSET] = normhipart; + while (--n) + { + iinn = (*in++)*10.0+670.0; + dphase = (double)iinn + UNITBIT32; + frac = tf.tf_d - UNITBIT32; + tf.tf_d = dphase; + f1 = addr[0]; + f2 = addr[1]; + addr = tab + (tf.tf_i[HIOFFSET] & (M2FTABSIZE-1)); + *out++ = f1 + frac * (f2 - f1); + tf.tf_i[HIOFFSET] = normhipart; + } + frac = tf.tf_d - UNITBIT32; + f1 = addr[0]; + f2 = addr[1]; + *out++ = f1 + frac * (f2 - f1); +#endif + return (w+5); +} + +static void sigm2f_dsp(t_sigm2f *x, t_signal **sp) +{ + dsp_add(sigm2f_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); +} + +static void sigm2f_maketable(void) +{ + union tabfudge tf; + + if(!iem_m2f_table) + { + int i; + float *fp, midi, refexp=440.0*exp(-5.75*log(2.0)); + + iem_m2f_table = (float *)getbytes(sizeof(float) * (M2FTABSIZE+1)); + for(i=0, fp=iem_m2f_table, midi=-67.0; i<=M2FTABSIZE; i++, fp++, midi+=0.1) + *fp = refexp * exp(0.057762265047 * midi); + } + tf.tf_d = UNITBIT32 + 0.5; + if((unsigned)tf.tf_i[LOWOFFSET] != 0x80000000) + bug("m2f~: unexpected machine alignment"); +} + +void sigm2f_setup(void) +{ + sigm2f_class = class_new(gensym("m2f~"), (t_newmethod)sigm2f_new, 0, + sizeof(t_sigm2f), 0, 0); + CLASS_MAINSIGNALIN(sigm2f_class, t_sigm2f, x_msi); + class_addmethod(sigm2f_class, (t_method)sigm2f_dsp, gensym("dsp"), 0); + sigm2f_maketable(); + class_sethelpsymbol(sigm2f_class, gensym("iemhelp/help-m2f~")); +} diff --git a/src/iemlib2/speedlim.c b/src/iemlib2/speedlim.c index 023835a..7b91860 100644 --- a/src/iemlib2/speedlim.c +++ b/src/iemlib2/speedlim.c @@ -1,107 +1,107 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ speedlim ---------------------------- */ -static t_class *speedlim_class; - -typedef struct _speedlim -{ - t_object x_obj; - t_clock *x_clock; - float x_delay; - int x_output_is_locked; - int x_there_was_n_event; - float x_curval; - float x_lastout; -} t_speedlim; - -static void speedlim_stop(t_speedlim *x) -{ - x->x_output_is_locked = 0; - x->x_there_was_n_event = 0; - clock_unset(x->x_clock); -} - -static void speedlim_tick(t_speedlim *x) -{ - if(x->x_there_was_n_event) - { - x->x_output_is_locked = 1; - x->x_there_was_n_event = 0; - outlet_float(x->x_obj.ob_outlet, x->x_curval); - clock_delay(x->x_clock, x->x_delay); - } - else - { - x->x_output_is_locked = 0; - x->x_there_was_n_event = 0; - } -} - -static void speedlim_float(t_speedlim *x, t_float val) -{ - x->x_curval = val; - if(!x->x_output_is_locked) - { - x->x_output_is_locked = 1; - x->x_there_was_n_event = 0; - outlet_float(x->x_obj.ob_outlet, x->x_curval); - clock_delay(x->x_clock, x->x_delay); - } - else - x->x_there_was_n_event = 1; -} - -static void speedlim_ft1(t_speedlim *x, t_float delay) -{ - if(delay < 0.0) - delay = 0.0; - x->x_delay = delay; -} - -static void speedlim_free(t_speedlim *x) -{ - clock_free(x->x_clock); -} - -static void *speedlim_new(t_float delay) -{ - t_speedlim *x = (t_speedlim *)pd_new(speedlim_class); - - if(delay < 0.0) - delay = 0.0; - x->x_delay = delay; - x->x_curval = 0.0f; - x->x_output_is_locked = 0; - x->x_there_was_n_event = 0; - x->x_clock = clock_new(x, (t_method)speedlim_tick); - outlet_new(&x->x_obj, &s_float); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - return (x); -} - -void speedlim_setup(void) -{ - speedlim_class = class_new(gensym("speedlim"), (t_newmethod)speedlim_new, - (t_method)speedlim_free, sizeof(t_speedlim), 0, A_DEFFLOAT, 0); - class_addmethod(speedlim_class, (t_method)speedlim_stop, gensym("stop"), 0); - class_addfloat(speedlim_class, (t_method)speedlim_float); - class_addmethod(speedlim_class, (t_method)speedlim_ft1, gensym("ft1"), A_FLOAT, 0); - class_sethelpsymbol(speedlim_class, gensym("iemhelp/help-speedlim")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ----------------------- speedlim -------------------------- */ +/* -- reduces the flow of float-messages to one message per -- */ +/* ----------------- initial argument time in ms ------------- */ + +static t_class *speedlim_class; + +typedef struct _speedlim +{ + t_object x_obj; + t_clock *x_clock; + float x_delay; + int x_output_is_locked; + int x_there_was_n_event; + float x_curval; + float x_lastout; +} t_speedlim; + +static void speedlim_stop(t_speedlim *x) +{ + x->x_output_is_locked = 0; + x->x_there_was_n_event = 0; + clock_unset(x->x_clock); +} + +static void speedlim_tick(t_speedlim *x) +{ + if(x->x_there_was_n_event) + { + x->x_output_is_locked = 1; + x->x_there_was_n_event = 0; + outlet_float(x->x_obj.ob_outlet, x->x_curval); + clock_delay(x->x_clock, x->x_delay); + } + else + { + x->x_output_is_locked = 0; + x->x_there_was_n_event = 0; + } +} + +static void speedlim_float(t_speedlim *x, t_float val) +{ + x->x_curval = val; + if(!x->x_output_is_locked) + { + x->x_output_is_locked = 1; + x->x_there_was_n_event = 0; + outlet_float(x->x_obj.ob_outlet, x->x_curval); + clock_delay(x->x_clock, x->x_delay); + } + else + x->x_there_was_n_event = 1; +} + +static void speedlim_ft1(t_speedlim *x, t_float delay) +{ + if(delay < 0.0) + delay = 0.0; + x->x_delay = delay; +} + +static void speedlim_free(t_speedlim *x) +{ + clock_free(x->x_clock); +} + +static void *speedlim_new(t_float delay) +{ + t_speedlim *x = (t_speedlim *)pd_new(speedlim_class); + + if(delay < 0.0) + delay = 0.0; + x->x_delay = delay; + x->x_curval = 0.0f; + x->x_output_is_locked = 0; + x->x_there_was_n_event = 0; + x->x_clock = clock_new(x, (t_method)speedlim_tick); + outlet_new(&x->x_obj, &s_float); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); + return (x); +} + +void speedlim_setup(void) +{ + speedlim_class = class_new(gensym("speedlim"), (t_newmethod)speedlim_new, + (t_method)speedlim_free, sizeof(t_speedlim), 0, A_DEFFLOAT, 0); + class_addmethod(speedlim_class, (t_method)speedlim_stop, gensym("stop"), 0); + class_addfloat(speedlim_class, (t_method)speedlim_float); + class_addmethod(speedlim_class, (t_method)speedlim_ft1, gensym("ft1"), A_FLOAT, 0); + class_sethelpsymbol(speedlim_class, gensym("iemhelp/help-speedlim")); +} diff --git a/src/iemlib2/splitfilename.c b/src/iemlib2/splitfilename.c index 485b214..2d23f0b 100644 --- a/src/iemlib2/splitfilename.c +++ b/src/iemlib2/splitfilename.c @@ -1,142 +1,143 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* -------------------------- splitfilename ------------------------------ */ - -static t_class *splitfilename_class; - -typedef struct _splitfilename -{ - t_object x_obj; - char x_sep[2]; - void *x_outpath; - void *x_outfile; -} t_splitfilename; - -static void splitfilename_separator(t_splitfilename *x, t_symbol *s, int ac, t_atom *av) -{ - if(ac > 0) - { - if(IS_A_SYMBOL(av, 0)) - { - if(strlen(av->a_w.w_symbol->s_name) == 1) - x->x_sep[0] = av->a_w.w_symbol->s_name[0]; - else if(!strcmp(av->a_w.w_symbol->s_name, "backslash")) - x->x_sep[0] = '\\'; - else if(!strcmp(av->a_w.w_symbol->s_name, "slash")) - x->x_sep[0] = '/'; - else if(!strcmp(av->a_w.w_symbol->s_name, "blank")) - x->x_sep[0] = ' '; - else if(!strcmp(av->a_w.w_symbol->s_name, "space")) - x->x_sep[0] = ' '; - else if(!strcmp(av->a_w.w_symbol->s_name, "dollar")) - x->x_sep[0] = '$'; - else if(!strcmp(av->a_w.w_symbol->s_name, "comma")) - x->x_sep[0] = ','; - else if(!strcmp(av->a_w.w_symbol->s_name, "semi")) - x->x_sep[0] = ';'; - else if(!strcmp(av->a_w.w_symbol->s_name, "leftbrace")) - x->x_sep[0] = '{'; - else if(!strcmp(av->a_w.w_symbol->s_name, "rightbrace")) - x->x_sep[0] = '}'; - else - x->x_sep[0] = '/'; - } - else if(IS_A_FLOAT(av, 0)) - { - int i; - float f=fabs(av->a_w.w_float); - - while(f >= 10.0) - f *= 0.1; - i = (int)f; - x->x_sep[0] = (char)i + '0'; - } - } - else - x->x_sep[0] = 0; -} - -static void splitfilename_symbol(t_splitfilename *x, t_symbol *s) -{ - int len = strlen(s->s_name); - - if(len) - { - if(x->x_sep[0] != 0) - { - char *str_path = (char *)getbytes(len*sizeof(char)); - char *str_file = (char *)getbytes(len*sizeof(char)); - char *cpp, *cpf; - - strcpy(str_path, s->s_name); - strcpy(str_file, s->s_name); - cpp = strrchr(str_path, x->x_sep[0]); - cpf = strrchr(str_file, x->x_sep[0]); - if(((int)cpp - (int)str_path) < 0) - { - outlet_symbol(x->x_outfile, gensym(str_file)); - outlet_symbol(x->x_outpath, &s_); - } - else if(((int)cpp - (int)str_path) >= len) - { - outlet_symbol(x->x_outfile, &s_); - outlet_symbol(x->x_outpath, gensym(str_path)); - } - else - { - *cpp = 0; - cpf++; - outlet_symbol(x->x_outfile, gensym(cpf)); - outlet_symbol(x->x_outpath, gensym(str_path)); - } - freebytes(str_file, len*sizeof(char)); - freebytes(str_path, len*sizeof(char)); - } - else - { - outlet_symbol(x->x_outfile, &s_); - outlet_symbol(x->x_outpath, s); - } - } -} - -static void *splitfilename_new(t_symbol *s, int ac, t_atom *av) -{ - t_splitfilename *x = (t_splitfilename *)pd_new(splitfilename_class); - - x->x_sep[0] = 0; - x->x_sep[1] = 0; - if(ac == 0) - x->x_sep[0] = '/'; - else - splitfilename_separator(x, s, ac, av); - x->x_outpath = outlet_new(&x->x_obj, &s_symbol); - x->x_outfile = outlet_new(&x->x_obj, &s_symbol); - return (x); -} - -void splitfilename_setup(void) -{ - splitfilename_class = class_new(gensym("splitfilename"), (t_newmethod)splitfilename_new, - 0, sizeof(t_splitfilename), 0, A_GIMME, 0); - class_addsymbol(splitfilename_class, splitfilename_symbol); - class_addmethod(splitfilename_class, (t_method)splitfilename_separator, gensym("separator"), A_GIMME, 0); - class_addmethod(splitfilename_class, (t_method)splitfilename_separator, gensym("sep"), A_GIMME, 0); - class_sethelpsymbol(splitfilename_class, gensym("iemhelp/help-splitfilename")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ----------------------- splitfilename -------------------------- */ +/* -- splits a symbol into 2 parts (path + file) at the position -- */ +/* -- of the first separator-character beginnig from the right ---- */ +/* ---------- eliminating the separator-character ----------------- */ + +static t_class *splitfilename_class; + +typedef struct _splitfilename +{ + t_object x_obj; + char x_sep[2]; + void *x_outpath; + void *x_outfile; +} t_splitfilename; + +static void splitfilename_separator(t_splitfilename *x, t_symbol *s, int ac, t_atom *av) +{ + if(ac > 0) + { + if(IS_A_SYMBOL(av, 0)) + { + if(strlen(av->a_w.w_symbol->s_name) == 1) + x->x_sep[0] = av->a_w.w_symbol->s_name[0]; + else if(!strcmp(av->a_w.w_symbol->s_name, "backslash")) + x->x_sep[0] = '\\'; + else if(!strcmp(av->a_w.w_symbol->s_name, "slash")) + x->x_sep[0] = '/'; + else if(!strcmp(av->a_w.w_symbol->s_name, "blank")) + x->x_sep[0] = ' '; + else if(!strcmp(av->a_w.w_symbol->s_name, "space")) + x->x_sep[0] = ' '; + else if(!strcmp(av->a_w.w_symbol->s_name, "dollar")) + x->x_sep[0] = '$'; + else if(!strcmp(av->a_w.w_symbol->s_name, "comma")) + x->x_sep[0] = ','; + else if(!strcmp(av->a_w.w_symbol->s_name, "semi")) + x->x_sep[0] = ';'; + else if(!strcmp(av->a_w.w_symbol->s_name, "leftbrace")) + x->x_sep[0] = '{'; + else if(!strcmp(av->a_w.w_symbol->s_name, "rightbrace")) + x->x_sep[0] = '}'; + else + x->x_sep[0] = '/'; + } + else if(IS_A_FLOAT(av, 0)) + { + int i; + float f=fabs(av->a_w.w_float); + + while(f >= 10.0) + f *= 0.1; + i = (int)f; + x->x_sep[0] = (char)i + '0'; + } + } + else + x->x_sep[0] = 0; +} + +static void splitfilename_symbol(t_splitfilename *x, t_symbol *s) +{ + int len = strlen(s->s_name); + + if(len) + { + if(x->x_sep[0] != 0) + { + char *str_path = (char *)getbytes(len*sizeof(char)); + char *str_file = (char *)getbytes(len*sizeof(char)); + char *cpp, *cpf; + + strcpy(str_path, s->s_name); + strcpy(str_file, s->s_name); + cpp = strrchr(str_path, x->x_sep[0]); + cpf = strrchr(str_file, x->x_sep[0]); + if(((int)cpp - (int)str_path) < 0) + { + outlet_symbol(x->x_outfile, gensym(str_file)); + outlet_symbol(x->x_outpath, &s_); + } + else if(((int)cpp - (int)str_path) >= len) + { + outlet_symbol(x->x_outfile, &s_); + outlet_symbol(x->x_outpath, gensym(str_path)); + } + else + { + *cpp = 0; + cpf++; + outlet_symbol(x->x_outfile, gensym(cpf)); + outlet_symbol(x->x_outpath, gensym(str_path)); + } + freebytes(str_file, len*sizeof(char)); + freebytes(str_path, len*sizeof(char)); + } + else + { + outlet_symbol(x->x_outfile, &s_); + outlet_symbol(x->x_outpath, s); + } + } +} + +static void *splitfilename_new(t_symbol *s, int ac, t_atom *av) +{ + t_splitfilename *x = (t_splitfilename *)pd_new(splitfilename_class); + + x->x_sep[0] = 0; + x->x_sep[1] = 0; + if(ac == 0) + x->x_sep[0] = '/'; + else + splitfilename_separator(x, s, ac, av); + x->x_outpath = outlet_new(&x->x_obj, &s_symbol); + x->x_outfile = outlet_new(&x->x_obj, &s_symbol); + return (x); +} + +void splitfilename_setup(void) +{ + splitfilename_class = class_new(gensym("splitfilename"), (t_newmethod)splitfilename_new, + 0, sizeof(t_splitfilename), 0, A_GIMME, 0); + class_addsymbol(splitfilename_class, splitfilename_symbol); + class_addmethod(splitfilename_class, (t_method)splitfilename_separator, gensym("separator"), A_GIMME, 0); + class_addmethod(splitfilename_class, (t_method)splitfilename_separator, gensym("sep"), A_GIMME, 0); + class_sethelpsymbol(splitfilename_class, gensym("iemhelp/help-splitfilename")); +} diff --git a/src/iemlib2/stripfilename.c b/src/iemlib2/stripfilename.c index d229086..97d9b8b 100644 --- a/src/iemlib2/stripfilename.c +++ b/src/iemlib2/stripfilename.c @@ -1,81 +1,81 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* -------------------------- stripfilename ------------------------------ */ - -static t_class *stripfilename_class; - -typedef struct _stripfilename -{ - t_object x_obj; - int x_nr_char; -} t_stripfilename; - -static void stripfilename_symbol(t_stripfilename *x, t_symbol *s) -{ - if(x->x_nr_char < 0) - { - int len = strlen(s->s_name); - char *str=(char *)getbytes((len+2)*sizeof(char)); - int i=len + x->x_nr_char; - - strcpy(str, s->s_name); - if(i < 0) - i = 0; - str[i] = 0; - outlet_symbol(x->x_obj.ob_outlet, gensym(str)); - freebytes(str, (len+2)*sizeof(char)); - } - else if(x->x_nr_char > 0) - { - int len = strlen(s->s_name); - char *str=(char *)getbytes((len+2)*sizeof(char)); - int i=x->x_nr_char; - - strcpy(str, s->s_name); - if(i > len) - i = len; - outlet_symbol(x->x_obj.ob_outlet, gensym(str+i)); - freebytes(str, (len+2)*sizeof(char)); - } - else - outlet_symbol(x->x_obj.ob_outlet, s); -} - -static void stripfilename_set(t_stripfilename *x, t_floatarg nr_char) -{ - x->x_nr_char = (int)nr_char; -} - -static void *stripfilename_new(t_floatarg nr_char) -{ - t_stripfilename *x = (t_stripfilename *)pd_new(stripfilename_class); - - stripfilename_set(x, nr_char); - outlet_new(&x->x_obj, &s_symbol); - return (x); -} - -void stripfilename_setup(void) -{ - stripfilename_class = class_new(gensym("stripfilename"), (t_newmethod)stripfilename_new, - 0, sizeof(t_stripfilename), 0, A_DEFFLOAT, 0); - class_addsymbol(stripfilename_class, stripfilename_symbol); - class_addmethod(stripfilename_class, (t_method)stripfilename_set, gensym("set"), A_FLOAT, 0); - class_sethelpsymbol(stripfilename_class, gensym("iemhelp/help-stripfilename")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* -------------------------- stripfilename ----------------------- */ +/* -- strips the first n or last n characters, depending on sign -- */ +/* ------- of the initial argument (set message argument) --------- */ + +static t_class *stripfilename_class; + +typedef struct _stripfilename +{ + t_object x_obj; + int x_nr_char; +} t_stripfilename; + +static void stripfilename_symbol(t_stripfilename *x, t_symbol *s) +{ + if(x->x_nr_char < 0) + { + int len = strlen(s->s_name); + char *str=(char *)getbytes((len+2)*sizeof(char)); + int i=len + x->x_nr_char; + + strcpy(str, s->s_name); + if(i < 0) + i = 0; + str[i] = 0; + outlet_symbol(x->x_obj.ob_outlet, gensym(str)); + freebytes(str, (len+2)*sizeof(char)); + } + else if(x->x_nr_char > 0) + { + int len = strlen(s->s_name); + char *str=(char *)getbytes((len+2)*sizeof(char)); + int i=x->x_nr_char; + + strcpy(str, s->s_name); + if(i > len) + i = len; + outlet_symbol(x->x_obj.ob_outlet, gensym(str+i)); + freebytes(str, (len+2)*sizeof(char)); + } + else + outlet_symbol(x->x_obj.ob_outlet, s); +} + +static void stripfilename_set(t_stripfilename *x, t_floatarg nr_char) +{ + x->x_nr_char = (int)nr_char; +} + +static void *stripfilename_new(t_floatarg nr_char) +{ + t_stripfilename *x = (t_stripfilename *)pd_new(stripfilename_class); + + stripfilename_set(x, nr_char); + outlet_new(&x->x_obj, &s_symbol); + return (x); +} + +void stripfilename_setup(void) +{ + stripfilename_class = class_new(gensym("stripfilename"), (t_newmethod)stripfilename_new, + 0, sizeof(t_stripfilename), 0, A_DEFFLOAT, 0); + class_addsymbol(stripfilename_class, stripfilename_symbol); + class_addmethod(stripfilename_class, (t_method)stripfilename_set, gensym("set"), A_FLOAT, 0); + class_sethelpsymbol(stripfilename_class, gensym("iemhelp/help-stripfilename")); +} diff --git a/src/iemlib2/toggle_mess.c b/src/iemlib2/toggle_mess.c index b8cb569..feb1b79 100644 --- a/src/iemlib2/toggle_mess.c +++ b/src/iemlib2/toggle_mess.c @@ -1,119 +1,121 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ------------------------ toggle_mess ---------------------------- */ -static t_class *toggle_mess_class; - -typedef struct _toggle_mess -{ - t_object x_obj; - int x_index; - int x_ac; - t_atom *x_at; - void *x_out_mid_sym; - void *x_out_rght_flt; - t_symbol *x_set; -} t_toggle_mess; - -static void toggle_mess_bang(t_toggle_mess *x) -{ - int i = x->x_index; - - outlet_float(x->x_out_rght_flt, (float)i); - if(IS_A_FLOAT(x->x_at, i)) - outlet_float(x->x_out_mid_sym, atom_getfloat(&x->x_at[i])); - else - outlet_anything(x->x_out_mid_sym, atom_getsymbol(&x->x_at[i]), 0, x->x_at); - outlet_anything(x->x_obj.ob_outlet, x->x_set, 1, &x->x_at[i]); -} - -static void toggle_mess_float(t_toggle_mess *x, t_float f) -{ - x->x_index++; - if(x->x_index >= x->x_ac) - x->x_index = 0; - toggle_mess_bang(x); -} - -static void toggle_mess_set(t_toggle_mess *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac >= 1) && (IS_A_FLOAT(av, 0))) - { - int x_index = (int)atom_getint(av); - - if(x_index < 0) - x_index = 0; - else if(x_index >= x->x_ac) - x_index = x->x_ac; - x->x_index = x_index; - outlet_anything(x->x_obj.ob_outlet, x->x_set, 1, &x->x_at[x_index]); - } - else - toggle_mess_float(x, 0); -} - -static void toggle_mess_symbol(t_toggle_mess *x, t_symbol *s) -{ - toggle_mess_float(x, 0); -} - -static void toggle_mess_anything(t_toggle_mess *x, t_symbol *s, int ac, t_atom *av) -{ - toggle_mess_float(x, 0); -} - -static void toggle_mess_free(t_toggle_mess *x) -{ - freebytes(x->x_at, x->x_ac * sizeof(t_atom)); -} - -static void *toggle_mess_new(t_symbol *s, int ac, t_atom *av) -{ - t_toggle_mess *x = (t_toggle_mess *)pd_new(toggle_mess_class); - int i; - - if(!ac) - { - post("toggle_mess-ERROR: must have at least one argument!"); - x->x_at = (t_atom *)0; - return(0); - } - x->x_ac = ac; - x->x_at = (t_atom *)getbytes(ac * sizeof(t_atom)); - for(i=0; ix_at[i] = *av++; - x->x_index = 0; - x->x_set = gensym("set"); - outlet_new(&x->x_obj, &s_list); - x->x_out_mid_sym = outlet_new(&x->x_obj, &s_list); - x->x_out_rght_flt = outlet_new(&x->x_obj, &s_float); - return(x); -} - -void toggle_mess_setup(void) -{ - toggle_mess_class = class_new(gensym("toggle_mess"), (t_newmethod)toggle_mess_new, - (t_method)toggle_mess_free, sizeof(t_toggle_mess), 0, A_GIMME, 0); - class_addcreator((t_newmethod)toggle_mess_new, gensym("tm"), A_GIMME, 0); - class_addbang(toggle_mess_class, (t_method)toggle_mess_bang); - class_addmethod(toggle_mess_class, (t_method)toggle_mess_set, gensym("set"), A_GIMME, 0); - class_addfloat(toggle_mess_class, (t_method)toggle_mess_float); - class_addsymbol(toggle_mess_class, toggle_mess_symbol); - class_addanything(toggle_mess_class, toggle_mess_anything); - class_sethelpsymbol(toggle_mess_class, gensym("iemhelp/help-toggle_mess")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ------------------------ toggle_mess ---------------------------- */ +/* -- inital arguments building a set of messages, any incomming --- */ +/* -- increments the internal counter and outputs the n-th initial --*/ +/* -- message. -- */ + +static t_class *toggle_mess_class; + +typedef struct _toggle_mess +{ + t_object x_obj; + int x_index; + int x_ac; + t_atom *x_at; + void *x_out_mid_sym; + void *x_out_rght_flt; + t_symbol *x_set; +} t_toggle_mess; + +static void toggle_mess_bang(t_toggle_mess *x) +{ + int i = x->x_index; + + outlet_float(x->x_out_rght_flt, (float)i); + if(IS_A_FLOAT(x->x_at, i)) + outlet_float(x->x_out_mid_sym, atom_getfloat(&x->x_at[i])); + else + outlet_anything(x->x_out_mid_sym, atom_getsymbol(&x->x_at[i]), 0, x->x_at); + outlet_anything(x->x_obj.ob_outlet, x->x_set, 1, &x->x_at[i]); +} + +static void toggle_mess_float(t_toggle_mess *x, t_float f) +{ + x->x_index++; + if(x->x_index >= x->x_ac) + x->x_index = 0; + toggle_mess_bang(x); +} + +static void toggle_mess_set(t_toggle_mess *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac >= 1) && (IS_A_FLOAT(av, 0))) + { + int x_index = (int)atom_getint(av); + + if(x_index < 0) + x_index = 0; + else if(x_index >= x->x_ac) + x_index = x->x_ac; + x->x_index = x_index; + outlet_anything(x->x_obj.ob_outlet, x->x_set, 1, &x->x_at[x_index]); + } + else + toggle_mess_float(x, 0); +} + +static void toggle_mess_symbol(t_toggle_mess *x, t_symbol *s) +{ + toggle_mess_float(x, 0); +} + +static void toggle_mess_anything(t_toggle_mess *x, t_symbol *s, int ac, t_atom *av) +{ + toggle_mess_float(x, 0); +} + +static void toggle_mess_free(t_toggle_mess *x) +{ + freebytes(x->x_at, x->x_ac * sizeof(t_atom)); +} + +static void *toggle_mess_new(t_symbol *s, int ac, t_atom *av) +{ + t_toggle_mess *x = (t_toggle_mess *)pd_new(toggle_mess_class); + int i; + + if(!ac) + { + post("toggle_mess-ERROR: must have at least one argument!"); + x->x_at = (t_atom *)0; + return(0); + } + x->x_ac = ac; + x->x_at = (t_atom *)getbytes(ac * sizeof(t_atom)); + for(i=0; ix_at[i] = *av++; + x->x_index = 0; + x->x_set = gensym("set"); + outlet_new(&x->x_obj, &s_list); + x->x_out_mid_sym = outlet_new(&x->x_obj, &s_list); + x->x_out_rght_flt = outlet_new(&x->x_obj, &s_float); + return(x); +} + +void toggle_mess_setup(void) +{ + toggle_mess_class = class_new(gensym("toggle_mess"), (t_newmethod)toggle_mess_new, + (t_method)toggle_mess_free, sizeof(t_toggle_mess), 0, A_GIMME, 0); + class_addcreator((t_newmethod)toggle_mess_new, gensym("tm"), A_GIMME, 0); + class_addbang(toggle_mess_class, (t_method)toggle_mess_bang); + class_addmethod(toggle_mess_class, (t_method)toggle_mess_set, gensym("set"), A_GIMME, 0); + class_addfloat(toggle_mess_class, (t_method)toggle_mess_float); + class_addsymbol(toggle_mess_class, toggle_mess_symbol); + class_addanything(toggle_mess_class, toggle_mess_anything); + class_sethelpsymbol(toggle_mess_class, gensym("iemhelp/help-toggle_mess")); +} diff --git a/src/iemlib2/transf_fader.c b/src/iemlib2/transf_fader.c index e2988d6..33e8666 100644 --- a/src/iemlib2/transf_fader.c +++ b/src/iemlib2/transf_fader.c @@ -1,153 +1,154 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - - -/* -------------------------- transf_fader ------------------------------ */ - -typedef struct _transf_fader -{ - t_object x_obj; - int x_size; - int x_message; - float *x_array; -} t_transf_fader; - -static t_class *transf_fader_class; - -static void transf_fader_pairs(t_transf_fader *x, t_symbol *s, int argc, t_atom *argv) -{ - if(argc >= 4) - { - int i, j, k, ac=argc/2; - int n=1000; - int i_prev=0; - int first=1; - int i_delta; - float val_delta; - float delta; - float val_prev=0.0f; - float val=0.0f; - float *vec=x->x_array; - float fad_in, fad_out; - - for(j=0; j 1000.0f) - fad_in = 1000.0f; - - fad_out = atom_getfloat(argv++); - while(fad_out < -123455.0f) - fad_out = -123455.0f; - - i = (int)fad_in; - vec[i] = fad_out; - } - - for(j=0; j -123456.0f) - { - if(first) - { - first = 0; - i_prev = j; - val_prev = vec[j]; - } - else - { - i = j; - val = vec[j]; - i_delta = i - i_prev; - val_delta = val - val_prev; - if(i_delta > 1) - { - delta = val_delta / (float)i_delta; - for(k=i_prev+1; kx_message) - post("transf_fader-ERROR: less than 2 pairs make no sense"); - } -} - -static void transf_fader_float(t_transf_fader *x, t_floatarg fad_in) -{ - float fad_out; - float *vec=x->x_array; - float fract; - int i; - - while(fad_in < 0.0f) - fad_in = 0.0f; - while(fad_in > 999.0f) - fad_in = 999.0f; - - i = (int)fad_in; - fract = fad_in - (float)i; - fad_out = vec[i] + fract*(vec[i+1] - vec[i]); - if(fad_out > -123455.0f) - outlet_float(x->x_obj.ob_outlet, fad_out); -} - -static void transf_fader_free(t_transf_fader *x) -{ - freebytes(x->x_array, x->x_size * sizeof(float)); -} - -static void *transf_fader_new(t_symbol *s, int argc, t_atom *argv) -{ - t_transf_fader *x = (t_transf_fader *)pd_new(transf_fader_class); - int i, n; - - x->x_size = 1001; - x->x_message = 0; - x->x_array = (float *)getbytes(x->x_size * sizeof(float)); - n = x->x_size; - for(i=0; ix_array[i] = -123456.0f; - transf_fader_pairs(x, gensym("pairs"), argc, argv); - x->x_message = 1; - outlet_new(&x->x_obj, &s_float); - return (x); -} - -void transf_fader_setup(void) -{ - transf_fader_class = class_new(gensym("transf_fader"), (t_newmethod)transf_fader_new, (t_method)transf_fader_free, - sizeof(t_transf_fader), 0, A_GIMME, 0); - class_addfloat(transf_fader_class, (t_method)transf_fader_float); - class_addmethod(transf_fader_class, (t_method)transf_fader_pairs, gensym("pairs"), A_GIMME, 0); - class_sethelpsymbol(transf_fader_class, gensym("iemhelp/help-transf_fader")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include + + +/* ------------------------ transf_fader ----------------------- */ +/* -- this loopkup tabel objekt makes a 2-point interpolation -- */ +/* --------- between the pairs of determinating points --------- */ + +typedef struct _transf_fader +{ + t_object x_obj; + int x_size; + int x_message; + float *x_array; +} t_transf_fader; + +static t_class *transf_fader_class; + +static void transf_fader_pairs(t_transf_fader *x, t_symbol *s, int argc, t_atom *argv) +{ + if(argc >= 4) + { + int i, j, k, ac=argc/2; + int n=1000; + int i_prev=0; + int first=1; + int i_delta; + float val_delta; + float delta; + float val_prev=0.0f; + float val=0.0f; + float *vec=x->x_array; + float fad_in, fad_out; + + for(j=0; j 1000.0f) + fad_in = 1000.0f; + + fad_out = atom_getfloat(argv++); + while(fad_out < -123455.0f) + fad_out = -123455.0f; + + i = (int)fad_in; + vec[i] = fad_out; + } + + for(j=0; j -123456.0f) + { + if(first) + { + first = 0; + i_prev = j; + val_prev = vec[j]; + } + else + { + i = j; + val = vec[j]; + i_delta = i - i_prev; + val_delta = val - val_prev; + if(i_delta > 1) + { + delta = val_delta / (float)i_delta; + for(k=i_prev+1; kx_message) + post("transf_fader-ERROR: less than 2 pairs make no sense"); + } +} + +static void transf_fader_float(t_transf_fader *x, t_floatarg fad_in) +{ + float fad_out; + float *vec=x->x_array; + float fract; + int i; + + while(fad_in < 0.0f) + fad_in = 0.0f; + while(fad_in > 999.0f) + fad_in = 999.0f; + + i = (int)fad_in; + fract = fad_in - (float)i; + fad_out = vec[i] + fract*(vec[i+1] - vec[i]); + if(fad_out > -123455.0f) + outlet_float(x->x_obj.ob_outlet, fad_out); +} + +static void transf_fader_free(t_transf_fader *x) +{ + freebytes(x->x_array, x->x_size * sizeof(float)); +} + +static void *transf_fader_new(t_symbol *s, int argc, t_atom *argv) +{ + t_transf_fader *x = (t_transf_fader *)pd_new(transf_fader_class); + int i, n; + + x->x_size = 1001; + x->x_message = 0; + x->x_array = (float *)getbytes(x->x_size * sizeof(float)); + n = x->x_size; + for(i=0; ix_array[i] = -123456.0f; + transf_fader_pairs(x, gensym("pairs"), argc, argv); + x->x_message = 1; + outlet_new(&x->x_obj, &s_float); + return (x); +} + +void transf_fader_setup(void) +{ + transf_fader_class = class_new(gensym("transf_fader"), (t_newmethod)transf_fader_new, (t_method)transf_fader_free, + sizeof(t_transf_fader), 0, A_GIMME, 0); + class_addfloat(transf_fader_class, (t_method)transf_fader_float); + class_addmethod(transf_fader_class, (t_method)transf_fader_pairs, gensym("pairs"), A_GIMME, 0); + class_sethelpsymbol(transf_fader_class, gensym("iemhelp/help-transf_fader")); +} diff --git a/src/iemlib2/unsymbol.c b/src/iemlib2/unsymbol.c index b617836..fdf51dd 100644 --- a/src/iemlib2/unsymbol.c +++ b/src/iemlib2/unsymbol.c @@ -1,49 +1,48 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* -------------------------- unsymbol ------------------------------ */ - -static t_class *unsymbol_class; - -typedef struct _unsymbol -{ - t_object x_obj; - t_atom x_at; -} t_unsymbol; - -static void unsymbol_symbol(t_unsymbol *x, t_symbol *s) -{ - outlet_anything(x->x_obj.ob_outlet, s, 0, &(x->x_at)); -} - -static void *unsymbol_new(void) -{ - t_unsymbol *x = (t_unsymbol *)pd_new(unsymbol_class); - - outlet_new(&x->x_obj, &s_list); - return (x); -} - -void unsymbol_setup(void) -{ - unsymbol_class = class_new(gensym("unsymbol"), (t_newmethod)unsymbol_new, - 0, sizeof(t_unsymbol), 0, 0); - class_addcreator((t_newmethod)unsymbol_new, gensym("unsym"), 0); - class_addsymbol(unsymbol_class, unsymbol_symbol); - class_sethelpsymbol(unsymbol_class, gensym("iemhelp/help-unsymbol")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ----------- unsymbol ------------------------- */ +/* -- converts a symbol to an anything message -- */ + +static t_class *unsymbol_class; + +typedef struct _unsymbol +{ + t_object x_obj; + t_atom x_at; +} t_unsymbol; + +static void unsymbol_symbol(t_unsymbol *x, t_symbol *s) +{ + outlet_anything(x->x_obj.ob_outlet, s, 0, &(x->x_at)); +} + +static void *unsymbol_new(void) +{ + t_unsymbol *x = (t_unsymbol *)pd_new(unsymbol_class); + + outlet_new(&x->x_obj, &s_list); + return (x); +} + +void unsymbol_setup(void) +{ + unsymbol_class = class_new(gensym("unsymbol"), (t_newmethod)unsymbol_new, + 0, sizeof(t_unsymbol), 0, 0); + class_addcreator((t_newmethod)unsymbol_new, gensym("unsym"), 0); + class_addsymbol(unsymbol_class, unsymbol_symbol); + class_sethelpsymbol(unsymbol_class, gensym("iemhelp/help-unsymbol")); +} diff --git a/src/iemlib2/wrap.c b/src/iemlib2/wrap.c index b594998..69feefc 100644 --- a/src/iemlib2/wrap.c +++ b/src/iemlib2/wrap.c @@ -1,69 +1,67 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include -#include - -/* ---- wrap - float=int or list of float=symbol concaternat to int=float ----- */ - - - -typedef struct _wrap -{ - t_object x_obj; - float x_f; -} t_wrap; - -static t_class *wrap_class; - -static void wrap_bang(t_wrap *x) -{ - outlet_float(x->x_obj.ob_outlet, x->x_f); -} - -static void wrap_float(t_wrap *x, t_float f) -{ - int i=(int)f; - - if(f > 0.0) - x->x_f = f - (float)i; - else - x->x_f = f - (float)(i - 1); - wrap_bang(x); -} - -static void wrap_list(t_wrap *x, t_symbol *s, int argc, t_atom *argv) -{ - if((argc > 0) && (IS_A_FLOAT(argv, 0))) - wrap_float(x, atom_getfloat(argv)); -} - -static void *wrap_new(void) -{ - t_wrap *x = (t_wrap *)pd_new(wrap_class); - - outlet_new(&x->x_obj, &s_float); - x->x_f = 0.0; - return (x); -} - -void wrap_setup(void) -{ - wrap_class = class_new(gensym("wrap"), (t_newmethod)wrap_new, 0, - sizeof(t_wrap), 0, 0); - class_addbang(wrap_class, (t_method)wrap_bang); - class_addfloat(wrap_class, (t_method)wrap_float); - class_addlist(wrap_class, (t_method)wrap_list); - class_sethelpsymbol(wrap_class, gensym("iemhelp/help-wrap")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* ------------------------ wrap ----------------- */ +/* -- leave the fractal part of a float message -- */ + +typedef struct _wrap +{ + t_object x_obj; + float x_f; +} t_wrap; + +static t_class *wrap_class; + +static void wrap_bang(t_wrap *x) +{ + outlet_float(x->x_obj.ob_outlet, x->x_f); +} + +static void wrap_float(t_wrap *x, t_float f) +{ + int i=(int)f; + + if(f > 0.0) + x->x_f = f - (float)i; + else + x->x_f = f - (float)(i - 1); + wrap_bang(x); +} + +static void wrap_list(t_wrap *x, t_symbol *s, int argc, t_atom *argv) +{ + if((argc > 0) && (IS_A_FLOAT(argv, 0))) + wrap_float(x, atom_getfloat(argv)); +} + +static void *wrap_new(void) +{ + t_wrap *x = (t_wrap *)pd_new(wrap_class); + + outlet_new(&x->x_obj, &s_float); + x->x_f = 0.0; + return (x); +} + +void wrap_setup(void) +{ + wrap_class = class_new(gensym("wrap"), (t_newmethod)wrap_new, 0, + sizeof(t_wrap), 0, 0); + class_addbang(wrap_class, (t_method)wrap_bang); + class_addfloat(wrap_class, (t_method)wrap_float); + class_addlist(wrap_class, (t_method)wrap_list); + class_sethelpsymbol(wrap_class, gensym("iemhelp/help-wrap")); +} -- cgit v1.2.1