[PD-cvs] SF.net SVN: pure-data:[10337] trunk/externals/iem/iemmatrix/src

Revision: 10337 http://pure-data.svn.sourceforge.net/pure-data/?rev=10337&view=rev Author: fzotter Date: 2008-10-22 12:42:06 +0000 (Wed, 22 Oct 2008)

Log Message: ----------- got a better name for mtx_sndfile -> mtx_sndfileread

Added Paths: ----------- trunk/externals/iem/iemmatrix/src/mtx_sndfileread.c

Removed Paths: ------------- trunk/externals/iem/iemmatrix/src/mtx_sndfile.c

Deleted: trunk/externals/iem/iemmatrix/src/mtx_sndfile.c =================================================================== --- trunk/externals/iem/iemmatrix/src/mtx_sndfile.c 2008-10-22 12:38:10 UTC (rev 10336) +++ trunk/externals/iem/iemmatrix/src/mtx_sndfile.c 2008-10-22 12:42:06 UTC (rev 10337) @@ -1,274 +0,0 @@ -#include <stdio.h> -#include <sndfile.h> -#include "m_pd.h" - -#ifdef __WIN32__ -# include <io.h> -# include <stdlib.h> -#else -# include <unistd.h> -#endif - -// SNDFILE* sf_open_fd (int fd, int mode, SF_INFO *sfinfo, int close_desc); -// mode -// SFM_READ - read only mode -// SFM_WRITE - write only mode -// SFM_RDWR - read/write mode -// close_desc=0 if file shouldn't be closed, =1 if the file shall be closed -// in sf_close() -// -// typedef struct -// { sf_count_t frames ; /* Used to be called samples. */ -// int samplerate ; -// int channels ; -// int format ; -// int sections ; -// int seekable ; -// } SF_INFO ; -// -// int sf_close (SNDFILE *sndfile); -// -// format -//enum -// { /* Major formats. */ -// SF_FORMAT_WAV = 0x010000, /* Microsoft WAV format (little endian). */ -// SF_FORMAT_AIFF = 0x020000, /* Apple/SGI AIFF format (big endian). */ -// SF_FORMAT_AU = 0x030000, /* Sun/NeXT AU format (big endian). */ -// SF_FORMAT_RAW = 0x040000, /* RAW PCM data. */ -// SF_FORMAT_PAF = 0x050000, /* Ensoniq PARIS file format. */ -// SF_FORMAT_SVX = 0x060000, /* Amiga IFF / SVX8 / SV16 format. */ -// SF_FORMAT_NIST = 0x070000, /* Sphere NIST format. */ -// SF_FORMAT_VOC = 0x080000, /* VOC files. */ -// SF_FORMAT_IRCAM = 0x0A0000, /* Berkeley/IRCAM/CARL */ -// SF_FORMAT_W64 = 0x0B0000, /* Sonic Foundry's 64 bit RIFF/WAV */ -// SF_FORMAT_MAT4 = 0x0C0000, /* Matlab (tm) V4.2 / GNU Octave 2.0 */ -// SF_FORMAT_MAT5 = 0x0D0000, /* Matlab (tm) V5.0 / GNU Octave 2.1 */ -// SF_FORMAT_PVF = 0x0E0000, /* Portable Voice Format */ -// SF_FORMAT_XI = 0x0F0000, /* Fasttracker 2 Extended Instrument */ -// SF_FORMAT_HTK = 0x100000, /* HMM Tool Kit format */ -// SF_FORMAT_SDS = 0x110000, /* Midi Sample Dump Standard */ -// SF_FORMAT_AVR = 0x120000, /* Audio Visual Research */ -// SF_FORMAT_WAVEX = 0x130000, /* MS WAVE with WAVEFORMATEX */ -// SF_FORMAT_SD2 = 0x160000, /* Sound Designer 2 */ -// SF_FORMAT_FLAC = 0x170000, /* FLAC lossless file format */ -// SF_FORMAT_CAF = 0x180000, /* Core Audio File format */ -// -// /* Subtypes from here on. */ -// -// SF_FORMAT_PCM_S8 = 0x0001, /* Signed 8 bit data */ -// SF_FORMAT_PCM_16 = 0x0002, /* Signed 16 bit data */ -// SF_FORMAT_PCM_24 = 0x0003, /* Signed 24 bit data */ -// SF_FORMAT_PCM_32 = 0x0004, /* Signed 32 bit data */ -// -// SF_FORMAT_PCM_U8 = 0x0005, /* Unsigned 8 bit data (WAV and RAW only) */ -// -// SF_FORMAT_FLOAT = 0x0006, /* 32 bit float data */ -// SF_FORMAT_DOUBLE = 0x0007, /* 64 bit float data */ -// -// SF_FORMAT_ULAW = 0x0010, /* U-Law encoded. */ -// SF_FORMAT_ALAW = 0x0011, /* A-Law encoded. */ -// SF_FORMAT_IMA_ADPCM = 0x0012, /* IMA ADPCM. */ -// SF_FORMAT_MS_ADPCM = 0x0013, /* Microsoft ADPCM. */ -// -// SF_FORMAT_GSM610 = 0x0020, /* GSM 6.10 encoding. */ -// SF_FORMAT_VOX_ADPCM = 0x0021, /* Oki Dialogic ADPCM encoding. */ -// -// SF_FORMAT_G721_32 = 0x0030, /* 32kbs G721 ADPCM encoding. */ -// SF_FORMAT_G723_24 = 0x0031, /* 24kbs G723 ADPCM encoding. */ -// SF_FORMAT_G723_40 = 0x0032, /* 40kbs G723 ADPCM encoding. */ -// -// SF_FORMAT_DWVW_12 = 0x0040, /* 12 bit Delta Width Variable Word encoding. */ -// SF_FORMAT_DWVW_16 = 0x0041, /* 16 bit Delta Width Variable Word encoding. */ -// SF_FORMAT_DWVW_24 = 0x0042, /* 24 bit Delta Width Variable Word encoding. */ -// SF_FORMAT_DWVW_N = 0x0043, /* N bit Delta Width Variable Word encoding. */ -// -// SF_FORMAT_DPCM_8 = 0x0050, /* 8 bit differential PCM (XI only) */ -// SF_FORMAT_DPCM_16 = 0x0051, /* 16 bit differential PCM (XI only) */ -// -// /* Endian-ness options. */ -// -// SF_ENDIAN_FILE = 0x00000000, /* Default file endian-ness. */ -// SF_ENDIAN_LITTLE = 0x10000000, /* Force little endian-ness. */ -// SF_ENDIAN_BIG = 0x20000000, /* Force big endian-ness. */ -// SF_ENDIAN_CPU = 0x30000000, /* Force CPU endian-ness. */ -// -// SF_FORMAT_SUBMASK = 0x0000FFFF, -// SF_FORMAT_TYPEMASK = 0x0FFF0000, -// SF_FORMAT_ENDMASK = 0x30000000 -// }; -// - -static t_class *mtx_sndfile_class; - -typedef struct mtx_sndfile -{ - t_object x_ob; - SNDFILE *x_sndfile; - SF_INFO x_sfinfo; - t_outlet *x_message_outlet; - t_outlet *x_readybang_outlet; - t_canvas *x_canvas; - float *x_float; - t_atom *x_outlist; - int num_chan; - int num_frames; -} t_mtx_sndfile; - - -static void mtx_sndfile_close (t_mtx_sndfile *x) -{ - if(x->x_sndfile) - sf_close (x->x_sndfile); - x->x_sndfile=0; - - if(x->x_outlist) - freebytes(x->x_outlist, sizeof(t_atom)*(2+x->num_chan*x->num_frames)); - x->x_outlist=0; - - if(x->x_float) - freebytes(x->x_float, sizeof(float)*(x->num_chan*x->num_frames)); - x->x_float=0; -} - -static void mtx_sndfile_open (t_mtx_sndfile *x, t_symbol *s, t_symbol*type) -{ - char filenamebuf[MAXPDSTRING], *filenamebufptr; - char*dirname=canvas_getdir(x->x_canvas)->s_name; - int fd; - - mtx_sndfile_close(x); - - /* directory, filename, extension, dirresult, nameresult, unsigned int size, int bin */ - if ((fd=open_via_path(dirname, - s->s_name,"", filenamebuf, &filenamebufptr, MAXPDSTRING,0)) < 0 ) { - pd_error(x, "%s: failed to open %s", s->s_name, filenamebuf); - return; - } - if (!(x->x_sndfile = sf_open_fd (fd, SFM_READ, &x->x_sfinfo, 1))) { - pd_error(x, "%s: failed to open %s", s->s_name, filenamebuf); - mtx_sndfile_close(x); - return; - } - x->num_chan = x->x_sfinfo.channels; -} - -static void mtx_sndfile_frame (t_mtx_sndfile *x) -{ - int n; - t_atom *ptr; - - if ((!x->x_sndfile)||(x->num_chan<=0)) { - pd_error(x, "no or damaged file opened for reading"); - return; - } - - if (!(x->x_float)||(x->num_frames<1)) { - if(!(x->x_outlist=(t_atom*)getbytes(sizeof(t_atom)*(2+x->num_chan)))) { - pd_error(x,"out of memory"); - return; - } - if (!(x->x_float=(float*)getbytes(sizeof(float)*x->num_chan))) { - freebytes(x->x_outlist,sizeof(t_atom)*(2+x->num_chan)); - x->x_outlist=0; - pd_error(x,"out of memory"); - return; - } - x->num_frames=1; - } - - if (sf_readf_float(x->x_sndfile, x->x_float, (sf_count_t)1)<1) { - mtx_sndfile_close(x); - outlet_bang(x->x_readybang_outlet); - } - else { - SETFLOAT(x->x_outlist,(t_float)x->num_chan); - SETFLOAT(x->x_outlist+1,(t_float)1); - ptr=x->x_outlist+2; - for (n=0;n<x->num_chan;n++) { - SETFLOAT(&ptr[n],x->x_float[n]); - } - outlet_anything(x->x_message_outlet,gensym("matrix"),x->num_chan+2,x->x_outlist); - } - -} - -static void mtx_sndfile_frames (t_mtx_sndfile *x, t_float f) -{ - int n,n2,c; - sf_count_t frames_read; - int num_frames=(int)f; - t_atom *ptr; - - if ((!x->x_sndfile)||(x->num_chan<=0)) { - pd_error(x, "no or damaged file opened for reading"); - return; - } - - if (!(x->x_float)||(x->num_frames<num_frames)) { - if(!(x->x_outlist=(t_atom*)getbytes(sizeof(t_atom)*(2+num_frames*x->num_chan)))) { - pd_error(x,"out of memory"); - return; - } - if (!(x->x_float=(float*)getbytes(sizeof(float)*num_frames*x->num_chan))) { - freebytes(x->x_outlist,sizeof(t_atom)*(2+num_frames*x->num_chan)); - x->x_outlist=0; - pd_error(x,"out of memory"); - return; - } - x->num_frames=num_frames; - } - - if ((frames_read=sf_readf_float(x->x_sndfile, - x->x_float, - (sf_count_t)num_frames))<1) { - mtx_sndfile_close(x); - outlet_bang(x->x_readybang_outlet); - } - else { - SETFLOAT(x->x_outlist,(t_float)x->num_chan); - SETFLOAT(x->x_outlist+1,(t_float)frames_read); - ptr=x->x_outlist+2; - for (n=0,c=0;c<x->num_chan;c++) { - for (n2=c; n2<frames_read*x->num_chan; n++, n2+=x->num_chan) { - SETFLOAT(&ptr[n],x->x_float[n2]); - } - } - outlet_anything(x->x_message_outlet,gensym("matrix"),frames_read*x->num_chan+2,x->x_outlist); - if (frames_read<num_frames) { - mtx_sndfile_close(x); - outlet_bang(x->x_readybang_outlet); - } - } - -} - -static void mtx_sndfile_free (t_mtx_sndfile *x) -{ - mtx_sndfile_close(x); - outlet_free (x->x_message_outlet); - outlet_free (x->x_readybang_outlet); -} - -static void *mtx_sndfile_new(void) -{ - t_mtx_sndfile *x = (t_mtx_sndfile *)pd_new(mtx_sndfile_class); - x->x_message_outlet = outlet_new(&x->x_ob, &s_list); - x->x_readybang_outlet = outlet_new(&x->x_ob, &s_bang); - x->x_sndfile=0; - x->num_chan=0; - x->num_frames=0; - x->x_canvas = canvas_getcurrent(); - return (void *)x; -} - -void mtx_sndfile_setup(void) -{ - mtx_sndfile_class = class_new(gensym("mtx_sndfile"), (t_newmethod)mtx_sndfile_new, - (t_method) mtx_sndfile_free, sizeof(t_mtx_sndfile), 0, 0); - class_addmethod(mtx_sndfile_class, (t_method)mtx_sndfile_open, gensym("open"), A_SYMBOL, A_DEFSYM, 0); - class_addmethod(mtx_sndfile_class, (t_method)mtx_sndfile_close, gensym("close"), A_NULL, 0); - class_addbang(mtx_sndfile_class, (t_method)mtx_sndfile_frame); - class_addfloat(mtx_sndfile_class, (t_method)mtx_sndfile_frames); - -} -

Copied: trunk/externals/iem/iemmatrix/src/mtx_sndfileread.c (from rev 10336, trunk/externals/iem/iemmatrix/src/mtx_sndfile.c) =================================================================== --- trunk/externals/iem/iemmatrix/src/mtx_sndfileread.c (rev 0) +++ trunk/externals/iem/iemmatrix/src/mtx_sndfileread.c 2008-10-22 12:42:06 UTC (rev 10337) @@ -0,0 +1,274 @@ +#include <stdio.h> +#include <sndfile.h> +#include "m_pd.h" + +#ifdef __WIN32__ +# include <io.h> +# include <stdlib.h> +#else +# include <unistd.h> +#endif + +// SNDFILE* sf_open_fd (int fd, int mode, SF_INFO *sfinfo, int close_desc); +// mode +// SFM_READ - read only mode +// SFM_WRITE - write only mode +// SFM_RDWR - read/write mode +// close_desc=0 if file shouldn't be closed, =1 if the file shall be closed +// in sf_close() +// +// typedef struct +// { sf_count_t frames ; /* Used to be called samples. */ +// int samplerate ; +// int channels ; +// int format ; +// int sections ; +// int seekable ; +// } SF_INFO ; +// +// int sf_close (SNDFILE *sndfile); +// +// format +//enum +// { /* Major formats. */ +// SF_FORMAT_WAV = 0x010000, /* Microsoft WAV format (little endian). */ +// SF_FORMAT_AIFF = 0x020000, /* Apple/SGI AIFF format (big endian). */ +// SF_FORMAT_AU = 0x030000, /* Sun/NeXT AU format (big endian). */ +// SF_FORMAT_RAW = 0x040000, /* RAW PCM data. */ +// SF_FORMAT_PAF = 0x050000, /* Ensoniq PARIS file format. */ +// SF_FORMAT_SVX = 0x060000, /* Amiga IFF / SVX8 / SV16 format. */ +// SF_FORMAT_NIST = 0x070000, /* Sphere NIST format. */ +// SF_FORMAT_VOC = 0x080000, /* VOC files. */ +// SF_FORMAT_IRCAM = 0x0A0000, /* Berkeley/IRCAM/CARL */ +// SF_FORMAT_W64 = 0x0B0000, /* Sonic Foundry's 64 bit RIFF/WAV */ +// SF_FORMAT_MAT4 = 0x0C0000, /* Matlab (tm) V4.2 / GNU Octave 2.0 */ +// SF_FORMAT_MAT5 = 0x0D0000, /* Matlab (tm) V5.0 / GNU Octave 2.1 */ +// SF_FORMAT_PVF = 0x0E0000, /* Portable Voice Format */ +// SF_FORMAT_XI = 0x0F0000, /* Fasttracker 2 Extended Instrument */ +// SF_FORMAT_HTK = 0x100000, /* HMM Tool Kit format */ +// SF_FORMAT_SDS = 0x110000, /* Midi Sample Dump Standard */ +// SF_FORMAT_AVR = 0x120000, /* Audio Visual Research */ +// SF_FORMAT_WAVEX = 0x130000, /* MS WAVE with WAVEFORMATEX */ +// SF_FORMAT_SD2 = 0x160000, /* Sound Designer 2 */ +// SF_FORMAT_FLAC = 0x170000, /* FLAC lossless file format */ +// SF_FORMAT_CAF = 0x180000, /* Core Audio File format */ +// +// /* Subtypes from here on. */ +// +// SF_FORMAT_PCM_S8 = 0x0001, /* Signed 8 bit data */ +// SF_FORMAT_PCM_16 = 0x0002, /* Signed 16 bit data */ +// SF_FORMAT_PCM_24 = 0x0003, /* Signed 24 bit data */ +// SF_FORMAT_PCM_32 = 0x0004, /* Signed 32 bit data */ +// +// SF_FORMAT_PCM_U8 = 0x0005, /* Unsigned 8 bit data (WAV and RAW only) */ +// +// SF_FORMAT_FLOAT = 0x0006, /* 32 bit float data */ +// SF_FORMAT_DOUBLE = 0x0007, /* 64 bit float data */ +// +// SF_FORMAT_ULAW = 0x0010, /* U-Law encoded. */ +// SF_FORMAT_ALAW = 0x0011, /* A-Law encoded. */ +// SF_FORMAT_IMA_ADPCM = 0x0012, /* IMA ADPCM. */ +// SF_FORMAT_MS_ADPCM = 0x0013, /* Microsoft ADPCM. */ +// +// SF_FORMAT_GSM610 = 0x0020, /* GSM 6.10 encoding. */ +// SF_FORMAT_VOX_ADPCM = 0x0021, /* Oki Dialogic ADPCM encoding. */ +// +// SF_FORMAT_G721_32 = 0x0030, /* 32kbs G721 ADPCM encoding. */ +// SF_FORMAT_G723_24 = 0x0031, /* 24kbs G723 ADPCM encoding. */ +// SF_FORMAT_G723_40 = 0x0032, /* 40kbs G723 ADPCM encoding. */ +// +// SF_FORMAT_DWVW_12 = 0x0040, /* 12 bit Delta Width Variable Word encoding. */ +// SF_FORMAT_DWVW_16 = 0x0041, /* 16 bit Delta Width Variable Word encoding. */ +// SF_FORMAT_DWVW_24 = 0x0042, /* 24 bit Delta Width Variable Word encoding. */ +// SF_FORMAT_DWVW_N = 0x0043, /* N bit Delta Width Variable Word encoding. */ +// +// SF_FORMAT_DPCM_8 = 0x0050, /* 8 bit differential PCM (XI only) */ +// SF_FORMAT_DPCM_16 = 0x0051, /* 16 bit differential PCM (XI only) */ +// +// /* Endian-ness options. */ +// +// SF_ENDIAN_FILE = 0x00000000, /* Default file endian-ness. */ +// SF_ENDIAN_LITTLE = 0x10000000, /* Force little endian-ness. */ +// SF_ENDIAN_BIG = 0x20000000, /* Force big endian-ness. */ +// SF_ENDIAN_CPU = 0x30000000, /* Force CPU endian-ness. */ +// +// SF_FORMAT_SUBMASK = 0x0000FFFF, +// SF_FORMAT_TYPEMASK = 0x0FFF0000, +// SF_FORMAT_ENDMASK = 0x30000000 +// }; +// + +static t_class *mtx_sndfileread_class; + +typedef struct mtx_sndfileread +{ + t_object x_ob; + SNDFILE *x_sndfileread; + SF_INFO x_sfinfo; + t_outlet *x_message_outlet; + t_outlet *x_readybang_outlet; + t_canvas *x_canvas; + float *x_float; + t_atom *x_outlist; + int num_chan; + int num_frames; +} t_mtx_sndfileread; + + +static void mtx_sndfileread_close (t_mtx_sndfileread *x) +{ + if(x->x_sndfileread) + sf_close (x->x_sndfileread); + x->x_sndfileread=0; + + if(x->x_outlist) + freebytes(x->x_outlist, sizeof(t_atom)*(2+x->num_chan*x->num_frames)); + x->x_outlist=0; + + if(x->x_float) + freebytes(x->x_float, sizeof(float)*(x->num_chan*x->num_frames)); + x->x_float=0; +} + +static void mtx_sndfileread_open (t_mtx_sndfileread *x, t_symbol *s, t_symbol*type) +{ + char filenamebuf[MAXPDSTRING], *filenamebufptr; + char*dirname=canvas_getdir(x->x_canvas)->s_name; + int fd; + + mtx_sndfileread_close(x); + + /* directory, filename, extension, dirresult, nameresult, unsigned int size, int bin */ + if ((fd=open_via_path(dirname, + s->s_name,"", filenamebuf, &filenamebufptr, MAXPDSTRING,0)) < 0 ) { + pd_error(x, "%s: failed to open %s", s->s_name, filenamebuf); + return; + } + if (!(x->x_sndfileread = sf_open_fd (fd, SFM_READ, &x->x_sfinfo, 1))) { + pd_error(x, "%s: failed to open %s", s->s_name, filenamebuf); + mtx_sndfileread_close(x); + return; + } + x->num_chan = x->x_sfinfo.channels; +} + +static void mtx_sndfileread_frame (t_mtx_sndfileread *x) +{ + int n; + t_atom *ptr; + + if ((!x->x_sndfileread)||(x->num_chan<=0)) { + pd_error(x, "no or damaged file opened for reading"); + return; + } + + if (!(x->x_float)||(x->num_frames<1)) { + if(!(x->x_outlist=(t_atom*)getbytes(sizeof(t_atom)*(2+x->num_chan)))) { + pd_error(x,"out of memory"); + return; + } + if (!(x->x_float=(float*)getbytes(sizeof(float)*x->num_chan))) { + freebytes(x->x_outlist,sizeof(t_atom)*(2+x->num_chan)); + x->x_outlist=0; + pd_error(x,"out of memory"); + return; + } + x->num_frames=1; + } + + if (sf_readf_float(x->x_sndfileread, x->x_float, (sf_count_t)1)<1) { + mtx_sndfileread_close(x); + outlet_bang(x->x_readybang_outlet); + } + else { + SETFLOAT(x->x_outlist,(t_float)x->num_chan); + SETFLOAT(x->x_outlist+1,(t_float)1); + ptr=x->x_outlist+2; + for (n=0;n<x->num_chan;n++) { + SETFLOAT(&ptr[n],x->x_float[n]); + } + outlet_anything(x->x_message_outlet,gensym("matrix"),x->num_chan+2,x->x_outlist); + } + +} + +static void mtx_sndfileread_frames (t_mtx_sndfileread *x, t_float f) +{ + int n,n2,c; + sf_count_t frames_read; + int num_frames=(int)f; + t_atom *ptr; + + if ((!x->x_sndfileread)||(x->num_chan<=0)) { + pd_error(x, "no or damaged file opened for reading"); + return; + } + + if (!(x->x_float)||(x->num_frames<num_frames)) { + if(!(x->x_outlist=(t_atom*)getbytes(sizeof(t_atom)*(2+num_frames*x->num_chan)))) { + pd_error(x,"out of memory"); + return; + } + if (!(x->x_float=(float*)getbytes(sizeof(float)*num_frames*x->num_chan))) { + freebytes(x->x_outlist,sizeof(t_atom)*(2+num_frames*x->num_chan)); + x->x_outlist=0; + pd_error(x,"out of memory"); + return; + } + x->num_frames=num_frames; + } + + if ((frames_read=sf_readf_float(x->x_sndfileread, + x->x_float, + (sf_count_t)num_frames))<1) { + mtx_sndfileread_close(x); + outlet_bang(x->x_readybang_outlet); + } + else { + SETFLOAT(x->x_outlist,(t_float)x->num_chan); + SETFLOAT(x->x_outlist+1,(t_float)frames_read); + ptr=x->x_outlist+2; + for (n=0,c=0;c<x->num_chan;c++) { + for (n2=c; n2<frames_read*x->num_chan; n++, n2+=x->num_chan) { + SETFLOAT(&ptr[n],x->x_float[n2]); + } + } + outlet_anything(x->x_message_outlet,gensym("matrix"),frames_read*x->num_chan+2,x->x_outlist); + if (frames_read<num_frames) { + mtx_sndfileread_close(x); + outlet_bang(x->x_readybang_outlet); + } + } + +} + +static void mtx_sndfileread_free (t_mtx_sndfileread *x) +{ + mtx_sndfileread_close(x); + outlet_free (x->x_message_outlet); + outlet_free (x->x_readybang_outlet); +} + +static void *mtx_sndfileread_new(void) +{ + t_mtx_sndfileread *x = (t_mtx_sndfileread *)pd_new(mtx_sndfileread_class); + x->x_message_outlet = outlet_new(&x->x_ob, &s_list); + x->x_readybang_outlet = outlet_new(&x->x_ob, &s_bang); + x->x_sndfileread=0; + x->num_chan=0; + x->num_frames=0; + x->x_canvas = canvas_getcurrent(); + return (void *)x; +} + +void mtx_sndfileread_setup(void) +{ + mtx_sndfileread_class = class_new(gensym("mtx_sndfileread"), (t_newmethod)mtx_sndfileread_new, + (t_method) mtx_sndfileread_free, sizeof(t_mtx_sndfileread), 0, 0); + class_addmethod(mtx_sndfileread_class, (t_method)mtx_sndfileread_open, gensym("open"), A_SYMBOL, A_DEFSYM, 0); + class_addmethod(mtx_sndfileread_class, (t_method)mtx_sndfileread_close, gensym("close"), A_NULL, 0); + class_addbang(mtx_sndfileread_class, (t_method)mtx_sndfileread_frame); + class_addfloat(mtx_sndfileread_class, (t_method)mtx_sndfileread_frames); + +} +

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