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Diffstat (limited to 'include/ReadRaw.h')
| -rw-r--r-- | include/ReadRaw.h | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/include/ReadRaw.h b/include/ReadRaw.h deleted file mode 100644 index 9906ecf..0000000 --- a/include/ReadRaw.h +++ /dev/null @@ -1,154 +0,0 @@ -/* - * readanysf~ external for pd. - * - * Copyright (C) 2003 August Black - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * ReadRaw.h - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - - -#ifndef _READRAW_H_ -#define _READRAW_H_ - -#include <stdio.h> -#include <stdlib.h> -#include <math.h> -#include "Readsf.h" - -typedef struct _nextstep -{ - char ns_fileid[4]; /* magic number '.snd' if file is big-endian */ - unsigned int ns_onset; /* byte offset of first sample */ - unsigned int ns_length; /* length of sound in bytes */ - unsigned int ns_format; /* format; see below */ - unsigned int ns_sr; /* sample rate */ - unsigned int ns_nchans; /* number of channels */ - char ns_info[4]; /* comment */ -} t_nextstep; - -typedef struct _wave -{ - char w_fileid[4]; /* chunk id 'RIFF' */ - unsigned int w_chunksize; /* chunk size */ - char w_waveid[4]; /* wave chunk id 'WAVE' */ - char w_fmtid[4]; /* format chunk id 'fmt ' */ - unsigned int w_fmtchunksize; /* format chunk size */ - unsigned short w_fmttag; /* format tag, 1 for PCM */ - unsigned short w_nchannels; /* number of channels */ - unsigned int w_samplespersec; /* sample rate in hz */ - unsigned int w_navgbytespersec; /* average bytes per second */ - unsigned short w_nblockalign; /* number of bytes per frame */ - unsigned short w_nbitspersample; /* number of bits in a sample */ - char w_datachunkid[4]; /* data chunk id 'data' */ - unsigned int w_datachunksize; /* length of data chunk */ -} t_wave; - -typedef struct _fmt /* format chunk */ -{ - unsigned short f_fmttag; /* format tag, 1 for PCM */ - unsigned short f_nchannels; /* number of channels */ - unsigned int f_samplespersec; /* sample rate in hz */ - unsigned int f_navgbytespersec; /* average bytes per second */ - unsigned short f_nblockalign; /* number of bytes per frame */ - unsigned short f_nbitspersample; /* number of bits in a sample */ -} t_fmt; - -typedef struct _wavechunk /* ... and the last two items */ -{ - char wc_id[4]; /* data chunk id, e.g., 'data' or 'fmt ' */ - unsigned int wc_size; /* length of data chunk */ -} t_wavechunk; - -/* the AIFF header. I'm assuming AIFC is compatible but don't really know - that. */ - -typedef struct _datachunk -{ - char dc_id[4]; /* data chunk id 'SSND' */ - unsigned int dc_size; /* length of data chunk */ -} t_datachunk; - -typedef struct _comm -{ - unsigned short c_nchannels; /* number of channels */ - unsigned short c_nframeshi; /* # of sample frames (hi) */ - unsigned short c_nframeslo; /* # of sample frames (lo) */ - unsigned short c_bitspersamp; /* bits per sample */ - unsigned char c_samprate[10]; /* sample rate, 80-bit float! */ -} t_comm; - - /* this version is more convenient for writing them out: */ -typedef struct _aiff -{ - char a_fileid[4]; /* chunk id 'FORM' */ - unsigned int a_chunksize; /* chunk size */ - char a_aiffid[4]; /* aiff chunk id 'AIFF' */ - char a_fmtid[4]; /* format chunk id 'COMM' */ - unsigned int a_fmtchunksize; /* format chunk size, 18 */ - unsigned short a_nchannels; /* number of channels */ - unsigned short a_nframeshi; /* # of sample frames (hi) */ - unsigned short a_nframeslo; /* # of sample frames (lo) */ - unsigned short a_bitspersamp; /* bits per sample */ - unsigned char a_samprate[10]; /* sample rate, 80-bit float! */ -} t_aiff; - - -#define NS_FORMAT_LINEAR_16 3 -#define NS_FORMAT_LINEAR_24 4 -#define NS_FORMAT_FLOAT 6 -#define SCALE (1./(1024. * 1024. * 1024. * 2.)) - - -#define AIFFHDRSIZE 38 /* probably not what sizeof() gives */ -#define AIFFPLUS (AIFFHDRSIZE + 8) /* header size including first chunk hdr */ - -#define WHDR1 sizeof(t_nextstep) -#define WHDR2 (sizeof(t_wave) > WHDR1 ? sizeof (t_wave) : WHDR1) -#define WRITEHDRSIZE (AIFFPLUS > WHDR2 ? AIFFPLUS : WHDR2) - -#define READHDRSIZE (16 > WHDR2 + 2 ? 16 : WHDR2 + 2) - - -class ReadRaw : public Readsf { - private: - - long ret; - unsigned char data[WAVCHUNKSIZE * 4 * 2]; //WAVCHUNKSIZE * bytespersamp * num_channels; - - int headersize; - int bytespersamp; - int bigendian; - public: - ReadRaw ( ); - ReadRaw( Input *input ); - virtual ~ReadRaw(); - virtual bool Initialize(); - virtual int Decode(float *buffer,int size); - virtual bool Rewind(); - virtual bool PCM_seek(long bytes); - virtual bool TIME_seek(double seconds); -}; - - - - - -#endif |