/usr/include/csound/soundio.h is in libcsound64-dev 1:6.03.2~dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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soundio.h:
Copyright (C) 1991, 2000 Barry Vercoe, Richard Dobson
This file is part of Csound.
The Csound Library is free software; you can redistribute it
and/or modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
Csound 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Csound; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA
*/
/* SOUNDIO.H */
#ifndef CSOUND_SOUNDIO_H
#define CSOUND_SOUNDIO_H
#include <sndfile.h>
#ifdef WIN32
#define IOBUFSAMPS 4096 /* default sampframes in audio iobuf, -b settable */
#define IODACSAMPS 16384 /* default samps in hardware buffer, -B settable */
#elif defined(NeXT) || defined(__MACH__)
#define IOBUFSAMPS 1024 /* default sampframes in audio iobuf, -b settable */
#define IODACSAMPS 4096 /* default samps in hardware buffer, -B settable */
#elif defined(ANDROID)
#define IOBUFSAMPS 2048 /* default sampframes in audio iobuf, -b settable */
#define IODACSAMPS 4096 /* default samps in hardware buffer, -B settable */
#else
#define IOBUFSAMPS 256 /* default sampframes in audio iobuf, -b settable */
#define IODACSAMPS 1024 /* default samps in hardware buffer, -B settable */
#endif
#define SNDINBUFSIZ 4096 /* soundin bufsize; must be > sizeof(SFHEADER), */
/* but small is kind to net rexec */
#define MAXSNDNAME 1024
/* standard audio encoding types */
#define AE_CHAR SF_FORMAT_PCM_S8
#define AE_SHORT SF_FORMAT_PCM_16
#define AE_24INT SF_FORMAT_PCM_24
#define AE_LONG SF_FORMAT_PCM_32
#define AE_UNCH SF_FORMAT_PCM_U8
#define AE_FLOAT SF_FORMAT_FLOAT
#define AE_DOUBLE SF_FORMAT_DOUBLE
#define AE_ULAW SF_FORMAT_ULAW
#define AE_ALAW SF_FORMAT_ALAW
#define AE_IMA_ADPCM SF_FORMAT_IMA_ADPCM
#define AE_MS_ADPCM SF_FORMAT_MS_ADPCM
#define AE_GSM610 SF_FORMAT_GSM610
#define AE_VOX SF_FORMAT_VOX_ADPCM
#define AE_G721_32 SF_FORMAT_G721_32
#define AE_G723_24 SF_FORMAT_G723_24
#define AE_G723_40 SF_FORMAT_G723_40
#define AE_DWVW_12 SF_FORMAT_DWVW_12
#define AE_DWVW_16 SF_FORMAT_DWVW_16
#define AE_DWVW_24 SF_FORMAT_DWVW_24
#define AE_DWVW_N SF_FORMAT_DWVW_N
#define AE_DPCM_8 SF_FORMAT_DPCM_8
#define AE_DPCM_16 SF_FORMAT_DPCM_16
#define AE_VORBIS SF_FORMAT_VORBIS
#define AE_LAST SF_FORMAT_DPCM_16 /* current last audio encoding value */
/* file types */
#define TYP_WAV (SF_FORMAT_WAV >> 16)
#define TYP_AIFF (SF_FORMAT_AIFF >> 16)
#define TYP_AU (SF_FORMAT_AU >> 16)
#define TYP_RAW (SF_FORMAT_RAW >> 16)
#define TYP_PAF (SF_FORMAT_PAF >> 16)
#define TYP_SVX (SF_FORMAT_SVX >> 16)
#define TYP_NIST (SF_FORMAT_NIST >> 16)
#define TYP_VOC (SF_FORMAT_VOC >> 16)
#define TYP_IRCAM (SF_FORMAT_IRCAM >> 16)
#define TYP_W64 (SF_FORMAT_W64 >> 16)
#define TYP_MAT4 (SF_FORMAT_MAT4 >> 16)
#define TYP_MAT5 (SF_FORMAT_MAT5 >> 16)
#define TYP_PVF (SF_FORMAT_PVF >> 16)
#define TYP_XI (SF_FORMAT_XI >> 16)
#define TYP_HTK (SF_FORMAT_HTK >> 16)
#define TYP_SDS (SF_FORMAT_SDS >> 16)
#define TYP_AVR (SF_FORMAT_AVR >> 16)
#define TYP_WAVEX (SF_FORMAT_WAVEX >> 16)
#define TYP_SD2 (SF_FORMAT_SD2 >> 16)
#define TYP_FLAC (SF_FORMAT_FLAC >> 16)
#define TYP_CAF (SF_FORMAT_CAF >> 16)
#define TYP_WVE (SF_FORMAT_WVE >> 16)
#define TYP_OGG (SF_FORMAT_OGG >> 16)
#define TYP_MPC2K (SF_FORMAT_MPC2K >> 16)
#define TYP_RF64 (SF_FORMAT_RF64 >> 16)
#define FORMAT2SF(x) ((int) (x))
#define SF2FORMAT(x) ((int) (x) & 0xFFFF)
#define TYPE2SF(x) ((int) (x) << 16)
#define SF2TYPE(x) ((int) (x& SF_FORMAT_TYPEMASK) >> 16)
#ifdef USE_DOUBLE
#define sf_write_MYFLT sf_write_double
#define sf_read_MYFLT sf_read_double
#else
#define sf_write_MYFLT sf_write_float
#define sf_read_MYFLT sf_read_float
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* generic sound input structure */
typedef struct {
SNDFILE *sinfd; /* sound file handle */
MYFLT *inbufp, *bufend; /* current buffer position, end of buf */
void *fd; /* handle returned by csoundFileOpen() */
int bufsmps; /* number of mono samples in buffer */
int format; /* sample format (AE_SHORT, etc.) */
int channel; /* requested channel (ALLCHNLS: all) */
int nchanls; /* number of channels in file */
int sampframsiz; /* sample frame size in bytes */
int filetyp; /* file format (TYP_WAV, etc.) */
int analonly; /* non-zero for analysis utilities */
int endfile; /* end of file reached ? non-zero: yes */
int sr; /* sample rate in Hz */
int do_floatscaling; /* scale floats by fscalefac ? 0: no */
int64_t audrem, framesrem, getframes; /* samples, frames, frames */
MYFLT fscalefac;
MYFLT skiptime;
char sfname[MAXSNDNAME];
MYFLT inbuf[SNDINBUFSIZ];
} SOUNDIN;
#ifdef __cplusplus
}
#endif
#endif /* CSOUND_SOUNDIO_H */
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