diff options
Diffstat (limited to 'sndfiler')
| -rw-r--r-- | sndfiler/makefile | 94 | ||||
| -rw-r--r-- | sndfiler/sndfiler-help.pd | 10 | ||||
| -rw-r--r-- | sndfiler/sndfiler.c | 322 |
3 files changed, 0 insertions, 426 deletions
diff --git a/sndfiler/makefile b/sndfiler/makefile deleted file mode 100644 index f44a8da..0000000 --- a/sndfiler/makefile +++ /dev/null @@ -1,94 +0,0 @@ -NAME=sndfiler -CSYM=sndfiler - -current: pd_linux - -# ----------------------- NT ----------------------- - -pd_nt: $(NAME).dll - -.SUFFIXES: .dll - -PDNTCFLAGS = /W3 /WX /DNT /DPD /nologo -VC="C:\Program Files\Microsoft Visual Studio\Vc98" - -PDNTINCLUDE = /I. /I..\..\src /I$(VC)\include - -PDNTLDIR = $(VC)\lib -PDNTLIB = $(PDNTLDIR)\libc.lib \ - $(PDNTLDIR)\oldnames.lib \ - $(PDNTLDIR)\kernel32.lib \ - ..\..\bin\pd.lib - -.c.dll: - cl $(PDNTCFLAGS) $(PDNTINCLUDE) /c $*.c - link /dll /export:$(CSYM)_setup $*.obj $(PDNTLIB) - -# ----------------------- IRIX 5.x ----------------------- - -pd_irix5: $(NAME).pd_irix5 - -.SUFFIXES: .pd_irix5 - -SGICFLAGS5 = -o32 -DPD -DUNIX -DIRIX -O2 - -SGIINCLUDE = -I../../src - -.c.pd_irix5: - $(CC) $(SGICFLAGS5) $(SGIINCLUDE) -o $*.o -c $*.c - ld -elf -shared -rdata_shared -o $*.pd_irix5 $*.o - rm $*.o - -# ----------------------- IRIX 6.x ----------------------- - -pd_irix6: $(NAME).pd_irix6 - -.SUFFIXES: .pd_irix6 - -SGICFLAGS6 = -n32 -DPD -DUNIX -DIRIX -DN32 -woff 1080,1064,1185 \ - -OPT:roundoff=3 -OPT:IEEE_arithmetic=3 -OPT:cray_ivdep=true \ - -Ofast=ip32 - -.c.pd_irix6: - $(CC) $(SGICFLAGS6) $(SGIINCLUDE) -o $*.o -c $*.c - ld -n32 -IPA -shared -rdata_shared -o $*.pd_irix6 $*.o - rm $*.o - -# ----------------------- LINUX i386 ----------------------- - -pd_linux: $(NAME).pd_linux - -.SUFFIXES: .pd_linux - -LINUXCFLAGS = -DPD -O3 -fPIC -funroll-loops -fomit-frame-pointer \ - -Wall -W -Wshadow -Wstrict-prototypes -Werror \ - -Wno-unused -Wno-parentheses -Wno-switch - -LINUXINCLUDE = -I/home/tim/pd/devel_0_39/src - -LSTRIP = strip --strip-unneeded -R .note -R .comment - -.c.pd_linux: - cc $(LINUXCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c - cc -Wl,-export_dynamic --shared -o $*.pd_linux $*.o -lm -lsndfile -# $(LSTRIP) $*.pd_linux - rm -f $*.o - -# ----------------------- Mac OSX ----------------------- - -pd_darwin: $(NAME).pd_darwin - -.SUFFIXES: .pd_darwin - -DARWINCFLAGS = -DPD -O2 -Wall -W -Wshadow -Wstrict-prototypes \ - -Wno-unused -Wno-parentheses -Wno-switch - -.c.pd_darwin: - $(CC) $(DARWINCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c - $(CC) -bundle -undefined suppress -flat_namespace -o $*.pd_darwin $*.o - rm -f $*.o - -# ---------------------------------------------------------- - -clean: - rm -f *.o *.pd_* so_locations diff --git a/sndfiler/sndfiler-help.pd b/sndfiler/sndfiler-help.pd deleted file mode 100644 index fe9de17..0000000 --- a/sndfiler/sndfiler-help.pd +++ /dev/null @@ -1,10 +0,0 @@ -#N canvas 0 0 450 300 10; -#X obj 36 103 sndfiler; -#X obj 294 87 table array; -#X msg 37 60 read \$1 array; -#X obj 38 33 openpanel; -#X obj 124 15 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X connect 2 0 0 0; -#X connect 3 0 2 0; -#X connect 4 0 3 0; diff --git a/sndfiler/sndfiler.c b/sndfiler/sndfiler.c deleted file mode 100644 index c9e0fb4..0000000 --- a/sndfiler/sndfiler.c +++ /dev/null @@ -1,322 +0,0 @@ -/* - * - * soundfiler based on libsndfile - * Copyright (C) 2005 Tim Blechmann - * - * 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; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - - - -#include "stdlib.h" -#include "m_pd.h" -#include "g_canvas.h" -#include "m_fifo.h" -#include "pthread.h" /* for helper thread */ -#include "sched.h" /* for thread priority */ -#include "alloca.h" - -#include "sndfile.h" - -#if (_POSIX_MEMLOCK - 0) >= 200112L -#include <sys/mman.h> -#endif /* _POSIX_MEMLOCK */ - -static t_class *sndfiler_class; - - -typedef struct _sndfiler -{ - t_object x_obj; - t_canvas *x_canvas; -} t_sndfiler; - -typedef struct _sfprocess -{ - void* padding; - void (* process) (t_sndfiler *, - int, t_atom *); /* callback function */ - t_sndfiler * x; /* soundfiler */ - int argc; - t_atom * argv; -} t_sfprocess; - - -/* this is the queue for all soundfiler objects */ -typedef struct _sfqueue -{ - t_fifo* x_jobs; - - pthread_mutex_t mutex; - pthread_cond_t cond; -} t_sfqueue; - - -typedef struct _syncdata -{ - t_garray** arrays; - t_float** helper_arrays; - int argc; - t_int frames; -} t_syncdata; - - -static t_sfqueue sndfiler_queue; -static pthread_t sf_thread_id; /* id of soundfiler thread */ - - -static t_sndfiler *sndfiler_new(void) -{ - t_sndfiler *x = (t_sndfiler *)pd_new(sndfiler_class); - x->x_canvas = canvas_getcurrent(); - outlet_new(&x->x_obj, &s_float); - return (x); -} - - -/* global soundfiler thread ... sleeping until signaled */ -static void sndfiler_thread(void) -{ - while (1) - { - t_sfprocess * me; - pthread_cond_wait(&sndfiler_queue.cond, &sndfiler_queue.mutex); - - while (me = (t_sfprocess *)fifo_get(sndfiler_queue.x_jobs)) - { - (me->process)(me->x, me->argc, me->argv); - - /* freeing the argument vector */ - freebytes(me->argv, sizeof(t_atom) * me->argc); - freebytes(me, sizeof(t_sfprocess)); - } - } -} - -static void sndfiler_start_thread(void) -{ - pthread_attr_t sf_attr; - struct sched_param sf_param; - int status; - - //initialize queue - sndfiler_queue.x_jobs = fifo_init(); - pthread_mutex_init (&sndfiler_queue.mutex,NULL); - pthread_cond_init (&sndfiler_queue.cond,NULL); - - // initialize thread - pthread_attr_init(&sf_attr); - - sf_param.sched_priority=sched_get_priority_min(SCHED_OTHER); - pthread_attr_setschedparam(&sf_attr,&sf_param); - -#ifdef UNIX - if (sys_hipriority == 1/* && getuid() == 0 */) - { - sf_param.sched_priority=sched_get_priority_min(SCHED_RR); - pthread_attr_setschedpolicy(&sf_attr,SCHED_RR); - } -#endif /* UNIX */ - - //start thread - status = pthread_create(&sf_thread_id, &sf_attr, - (void *) sndfiler_thread,NULL); - if (status != 0) - error("Couldn't create sndfiler thread: %d",status); - else - post("global sndfiler thread launched, priority: %d", - sf_param.sched_priority); -} - - -static void sndfiler_read_cb(t_sndfiler * x, int argc, t_atom* argv); - - -/* syntax: - * read soundfile array0..n - * if the soundfile has less channels than arrays are given, these arrays are - * set to zero - * if there are too little arrays given, only the first n channels will be used - * */ - -static void sndfiler_read(t_sndfiler * x, t_symbol *s, int argc, t_atom* argv) -{ - t_sfprocess * process = getbytes(sizeof(t_sfprocess)); - - - process->process = &sndfiler_read_cb; - process->x = x; - process->argc = argc; - process->argv = (t_atom*) copybytes(argv, sizeof(t_atom) * argc); - - fifo_put(sndfiler_queue.x_jobs, process); - - pthread_cond_signal(&sndfiler_queue.cond); -} - -static t_int sndfiler_synchonize(t_int * w); - -static void sndfiler_read_cb(t_sndfiler * x, int argc, t_atom* argv) -{ - int resize = 0; - int frames = -1; - int i, j; - int counter=0; - int channel_count; - t_float** helper_arrays; - - t_symbol* file; - t_garray ** arrays; - - SNDFILE* sndfile; - SF_INFO info; - - if (argc < 2) - { - pd_error(x, "Invalid arguments"); - return; - } - - file = atom_getsymbolarg(0, argc, argv); - - channel_count = argc - 1; - helper_arrays = getbytes(channel_count * sizeof(t_float*)); - - arrays = getbytes(channel_count * sizeof(t_garray*)); - for (i = 0; i != channel_count; ++i) - { - t_garray * array = (t_garray *)pd_findbyclass(atom_getsymbolarg(i+1, argc, argv), garray_class); - - if (array) - arrays[i] = array; - else - { - pd_error(x, "%s: no such array", atom_getsymbolarg(i+1, argc, argv)->s_name); - return; - } - } - - sndfile = sf_open(file->s_name, SFM_READ, &info); - - if (sndfile) - { - int minchannels = (channel_count < info.channels) ? - channel_count : info.channels; - - int maxchannels = (channel_count < info.channels) ? - channel_count : info.channels; - - t_float * item = alloca(maxchannels * sizeof(t_float)); - - - t_int ** syncdata = getbytes(sizeof(t_int*) * 5); - -#if (_POSIX_MEMLOCK - 0) >= 200112L - munlockall(); -#endif - - for (i = 0; i != channel_count; ++i) - { - helper_arrays[i] = getalignedbytes(info.frames * sizeof(t_float)); - } - - - for (i = 0; i != info.frames; ++i) - { - sf_read_float(sndfile, item, info.channels); - - for (j = 0; j != info.channels; ++j) - { - if (j < channel_count) - { - helper_arrays[j][i] = item[j]; - } - } - } -#if (_POSIX_MEMLOCK - 0) >= 200112L - mlockall(MCL_FUTURE); -#endif - - sf_close(sndfile); - - syncdata[0] = (t_int*)arrays; - syncdata[1] = (t_int*)helper_arrays; - syncdata[2] = (t_int*)channel_count; - syncdata[3] = (t_int*)(long)info.frames; - syncdata[4] = (t_int*)x; - - sys_callback(sndfiler_synchonize, (t_int*)syncdata, 5); - } - else - { - pd_error(x, "Error opening file"); - } -} - - -static t_int sndfiler_synchonize(t_int * w) -{ - int i; - t_garray** arrays = (t_garray**) w[0]; - t_float** helper_arrays = (t_float**) w[1]; - t_int channel_count = (t_int)w[2]; - t_int frames = (t_int)w[3]; - t_sndfiler* x = (t_sndfiler*)w[4]; - - for (i = 0; i != channel_count; ++i) - { - t_garray * garray = arrays[i]; - t_array * array = garray->x_scalar->sc_vec[0].w_array; - t_glist * gl = garray->x_glist;; - - - freealignedbytes(array->a_vec, array->a_n); - array->a_vec = (char*)helper_arrays[i]; - array->a_n = frames; - - if (gl->gl_list == &garray->x_gobj && !garray->x_gobj.g_next) - { - vmess(&gl->gl_pd, gensym("bounds"), "ffff", - 0., gl->gl_y1, (double)(frames > 1 ? frames-1 : 1), gl->gl_y2); - /* close any dialogs that might have the wrong info now... */ - gfxstub_deleteforkey(gl); - } - else - garray_redraw(garray); - } - - free(arrays); - free(helper_arrays); - - canvas_update_dsp(); - - outlet_float(x->x_obj.ob_outlet, frames); - - return 0; -} - - -void sndfiler_setup(void) -{ - sndfiler_class = class_new(gensym("sndfiler"), (t_newmethod)sndfiler_new, - 0, sizeof(t_sndfiler), 0, 0); - class_addmethod(sndfiler_class, (t_method)sndfiler_read, - gensym("read"), A_GIMME, 0); - - sndfiler_start_thread(); -} - - |