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move libsnd files from audio_standard to third_party folder

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Signed-off-by: sulav <sulav.mulmi@huawei.com>
This commit is contained in:
sulav 2021-08-04 20:24:45 +05:30
parent e16446696e
commit 18d4e01599
2 changed files with 1156 additions and 0 deletions
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339
include/config.h Normal file
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/*
** Copyright (C) 2007-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
** Copyright (c) 2007 <robs@users.sourceforge.net>
**
** This 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 of the License, or (at
** your option) any later version.
**
** This library 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 this library. If not, write to the Free Software Foundation,
** Fifth Floor, 51 Franklin Street, Boston, MA 02111-1301, USA.
*/
/* Set to 1 if the compile is GNU GCC. */
#define COMPILER_IS_GCC 1
/* Target processor clips on negative float to int conversion. */
#define CPU_CLIPS_NEGATIVE 0
/* Target processor clips on positive float to int conversion. */
#define CPU_CLIPS_POSITIVE 0
/* Target processor is big endian. */
#define CPU_IS_BIG_ENDIAN 0
/* Target processor is little endian. */
#define CPU_IS_LITTLE_ENDIAN 1
/* Set to 1 to enable experimental code. */
#define ENABLE_EXPERIMENTAL_CODE 0
/* Define to 1 if you have the <alsa/asoundlib.h> header file. */
#define HAVE_ALSA_ASOUNDLIB_H 1
/* Define to 1 if you have the <byteswap.h> header file. */
#define HAVE_BYTESWAP_H 1
/* Define to 1 if you have the `calloc' function. */
#define HAVE_CALLOC 0
/* Define to 1 if you have the `ceil' function. */
#define HAVE_CEIL 0
/* Set to 1 if S_IRGRP is defined. */
#define HAVE_DECL_S_IRGRP 1
/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1
/* Define to 1 if you have the <direct.h> header file. */
/* #undef HAVE_DIRECT_H */
/* Define to 1 if you have the <endian.h> header file. */
#define HAVE_ENDIAN_H 1
/* Will be set to 1 if flac, ogg and vorbis are available. */
#define HAVE_EXTERNAL_XIPH_LIBS 0
/* Will be set to 1 if lame and mpg123 are available. */
#define HAVE_MPEG 0
/* Define to 1 if you have the `floor' function. */
#define HAVE_FLOOR 0
/* Define to 1 if you have the `fmod' function. */
#define HAVE_FMOD 0
/* Define to 1 if you have the `free' function. */
#define HAVE_FREE 0
/* Define to 1 if you have the `fstat' function. */
#define HAVE_FSTAT 1
/* Define to 1 if you have the `fstat64' function. */
#define HAVE_FSTAT64 1
/* Define to 1 if you have the `fsync' function. */
#define HAVE_FSYNC 1
/* Define to 1 if you have the `ftruncate' function. */
#define HAVE_FTRUNCATE 1
/* Define to 1 if you have the `getpagesize' function. */
#define HAVE_GETPAGESIZE 0
/* Define to 1 if you have the `gettimeofday' function. */
#define HAVE_GETTIMEOFDAY 1
/* Define if you have the `gmtime' function. */
#define HAVE_GMTIME
/* Define if you have the `gmtime_r' function. */
#define HAVE_GMTIME_R
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the <io.h> header file. */
/* #undef HAVE_IO_H */
/* Define to 1 if you have the `m' library (-lm). */
#define HAVE_LIBM 0
/* Define to 1 if you have the <locale.h> header file. */
#define HAVE_LOCALE_H 1
/* Define if you have the `localtime' function. */
#define HAVE_LOCALTIME
/* Define if you have the `localtime_r' function. */
#define HAVE_LOCALTIME_R
/* Define if you have C99's lrint function. */
#define HAVE_LRINT 1
/* Define if you have C99's lrintf function. */
#define HAVE_LRINTF 1
/* Define to 1 if you have the `lround' function. */
#define HAVE_LROUND 0
/* Define to 1 if you have the `lseek' function. */
#define HAVE_LSEEK 1
/* Define to 1 if you have the `lseek64' function. */
#define HAVE_LSEEK64 0
/* Define to 1 if you have the `malloc' function. */
#define HAVE_MALLOC 0
/* Define to 1 if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 0
/* Define to 1 if you have the `mmap' function. */
#define HAVE_MMAP 0
/* Define to 1 if you have the `open' function. */
#define HAVE_OPEN 1
/* Define to 1 if you have the `pipe' function. */
#define HAVE_PIPE 1
/* Define to 1 if you have the `read' function. */
#define HAVE_READ 1
/* Define to 1 if you have the `realloc' function. */
#define HAVE_REALLOC 0
/* Define to 1 if you have the `setlocale' function. */
#define HAVE_SETLOCALE 1
/* Set to 1 if <sndio.h> is available. */
#define HAVE_SNDIO_H 0
/* Define to 1 if you have the `snprintf' function. */
#define HAVE_SNPRINTF 0
/* Set to 1 if you have libsqlite3. */
#define HAVE_SQLITE3 1
/* Define to 1 if the system has the type `ssize_t'. */
#define HAVE_SSIZE_T 0
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 0
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 0
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 0
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 0
/* Define to 1 if you have the <sys/time.h> header file. */
#define HAVE_SYS_TIME_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have <sys/wait.h> that is POSIX.1 compatible. */
#define HAVE_SYS_WAIT_H 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* Define to 1 if you have the <immintrin.h> header file. */
#define HAVE_IMMINTRIN_H 1
/* Define to 1 if you have the <stdbool.h> header file. */
#define HAVE_STDBOOL_H 1
/* Define to 1 if you have the `vsnprintf' function. */
#define HAVE_VSNPRINTF 0
/* Define to 1 if you have the `waitpid' function. */
#define HAVE_WAITPID 1
/* Define to 1 if you have the `write' function. */
#define HAVE_WRITE 1
/* The darwin version, no-zero is valid */
#define OSX_DARWIN_VERSION 0
/* Set to 1 if compiling for OpenBSD */
#define OS_IS_OPENBSD 0
/* Set to 1 if compiling for Win32 */
#define OS_IS_WIN32 0
/* Set to 1 if SSE2 is enabled */
/* #undef USE_SSE2 */
/* Name of package */
#define PACKAGE "libsndfile"
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT ""
/* Define to the full name of this package. */
#define PACKAGE_NAME "libsndfile"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "libsndfile 1.0.31"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "libsndfile"
/* Define to the home page for this package. */
#define PACKAGE_URL ""
/* Define to the version of this package. */
#define PACKAGE_VERSION "1.0.31"
/* Set to maximum allowed value of sf_count_t type. */
#define SF_COUNT_MAX 0x7FFFFFFFFFFFFFFFLL
/* The size of `double', as computed by sizeof. */
/* The size of `float', as computed by sizeof. */
/* The size of `int', as computed by sizeof. */
/* The size of `int64_t', as computed by sizeof. */
#define SIZEOF_INT64_T 8
/* The size of `loff_t', as computed by sizeof. */
/* The size of `long', as computed by sizeof. */
#define SIZEOF_LONG 8
/* The size of `long long', as computed by sizeof. */
#define SIZEOF_LONG_LONG 8
/* The size of `off64_t', as computed by sizeof. */
/* The size of `off_t', as computed by sizeof. */
#define SIZEOF_OFF_T 8
/* Set to sizeof (long) if unknown. */
#define SIZEOF_SF_COUNT_T 8
/* The size of `short', as computed by sizeof. */
/* The size of `size_t', as computed by sizeof. */
/* The size of `ssize_t', as computed by sizeof. */
#define SIZEOF_SSIZE_T 8
/* The size of `void*', as computed by sizeof. */
/* The size of `wchar_t', as computed by sizeof. */
#define SIZEOF_WCHAR_T 4
/* Set to long if unknown. */
#define TYPEOF_SF_COUNT_T int64_t
/* Enable extensions on AIX 3, Interix. */
#ifndef _ALL_SOURCE
# undef _ALL_SOURCE
#endif
/* Enable GNU extensions on systems that have them. */
#ifndef _GNU_SOURCE
# undef _GNU_SOURCE
#endif
/* Enable threading extensions on Solaris. */
#ifndef _POSIX_PTHREAD_SEMANTICS
# undef _POSIX_PTHREAD_SEMANTICS
#endif
/* Enable extensions on HP NonStop. */
#ifndef _TANDEM_SOURCE
# undef _TANDEM_SOURCE
#endif
/* Enable general extensions on Solaris. */
#ifndef __EXTENSIONS__
# undef __EXTENSIONS__
#endif
/* Set to 1 to use the native windows API */
#define USE_WINDOWS_API 0
/* Version number of package */
#define VERSION "1.0.31"
/* Set to 1 if windows DLL is being built. */
#define WIN32_TARGET_DLL 0
/* Target processor is big endian. */
#define WORDS_BIGENDIAN 0
/* Enable large inode numbers on Mac OS X 10.5. */
#ifndef _DARWIN_USE_64_BIT_INODE
# define _DARWIN_USE_64_BIT_INODE 1
#endif
/* Define to 1 if on MINIX. */
#define _MINIX 0
/* Define as `__inline' or '__inline__' if that's what the C compiler calls it, or to nothing if it is not supported. */
/* #undef inline */

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/*
* Copyright (C) 1999-2016 Erik de Castro Lopo <erikd@mega-nerd.com>
*
* This program 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.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*/
/*
* sndfile.h -- system-wide definitions
*
* API documentation is in the doc/ directory of the source code tarball
* and at http://libsndfile.github.io/libsndfile/api.html.
*/
#ifndef SNDFILE_H
#define SNDFILE_H
/* This is the version 1.0.X header file. */
#define SNDFILE_1
#include <stdio.h>
#include <stdint.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* The following file types can be read and written.
* A file type would consist of a major type (ie SF_FORMAT_WAV) bitwise
* ORed with a minor type (ie SF_FORMAT_PCM). SF_FORMAT_TYPEMASK and
* SF_FORMAT_SUBMASK can be used to separate the major and minor file
* types.
*/
enum {
/* Major formats. */
SF_FORMAT_WAV = 0x010000, /* Microsoft WAV format (little endian default). */
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 */
SF_FORMAT_WVE = 0x190000, /* Psion WVE format */
SF_FORMAT_OGG = 0x200000, /* Xiph OGG container */
SF_FORMAT_MPC2K = 0x210000, /* Akai MPC 2000 sampler */
SF_FORMAT_RF64 = 0x220000, /* RF64 WAV file */
SF_FORMAT_MPEG = 0x230000, /* MPEG-1/2 audio stream */
/* 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 / Dialogix ADPCM */
SF_FORMAT_NMS_ADPCM_16 = 0x0022, /* 16kbs NMS G721-variant encoding. */
SF_FORMAT_NMS_ADPCM_24 = 0x0023, /* 24kbs NMS G721-variant encoding. */
SF_FORMAT_NMS_ADPCM_32 = 0x0024, /* 32kbs NMS G721-variant 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) */
SF_FORMAT_VORBIS = 0x0060, /* Xiph Vorbis encoding. */
SF_FORMAT_OPUS = 0x0064, /* Xiph/Skype Opus encoding. */
SF_FORMAT_ALAC_16 = 0x0070, /* Apple Lossless Audio Codec (16 bit). */
SF_FORMAT_ALAC_20 = 0x0071, /* Apple Lossless Audio Codec (20 bit). */
SF_FORMAT_ALAC_24 = 0x0072, /* Apple Lossless Audio Codec (24 bit). */
SF_FORMAT_ALAC_32 = 0x0073, /* Apple Lossless Audio Codec (32 bit). */
SF_FORMAT_MPEG_LAYER_I = 0x0080, /* MPEG-1 Audio Layer I */
SF_FORMAT_MPEG_LAYER_II = 0x0081, /* MPEG-1 Audio Layer II */
SF_FORMAT_MPEG_LAYER_III = 0x0082, /* MPEG-2 Audio Layer III */
/* 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
};
/*
* The following are the valid command numbers for the sf_command()
* interface. The use of these commands is documented in the file
* command.html in the doc directory of the source code distribution.
*/
enum {
SFC_GET_LIB_VERSION = 0x1000,
SFC_GET_LOG_INFO = 0x1001,
SFC_GET_CURRENT_SF_INFO = 0x1002,
SFC_GET_NORM_DOUBLE = 0x1010,
SFC_GET_NORM_FLOAT = 0x1011,
SFC_SET_NORM_DOUBLE = 0x1012,
SFC_SET_NORM_FLOAT = 0x1013,
SFC_SET_SCALE_FLOAT_INT_READ = 0x1014,
SFC_SET_SCALE_INT_FLOAT_WRITE = 0x1015,
SFC_GET_SIMPLE_FORMAT_COUNT = 0x1020,
SFC_GET_SIMPLE_FORMAT = 0x1021,
SFC_GET_FORMAT_INFO = 0x1028,
SFC_GET_FORMAT_MAJOR_COUNT = 0x1030,
SFC_GET_FORMAT_MAJOR = 0x1031,
SFC_GET_FORMAT_SUBTYPE_COUNT = 0x1032,
SFC_GET_FORMAT_SUBTYPE = 0x1033,
SFC_CALC_SIGNAL_MAX = 0x1040,
SFC_CALC_NORM_SIGNAL_MAX = 0x1041,
SFC_CALC_MAX_ALL_CHANNELS = 0x1042,
SFC_CALC_NORM_MAX_ALL_CHANNELS = 0x1043,
SFC_GET_SIGNAL_MAX = 0x1044,
SFC_GET_MAX_ALL_CHANNELS = 0x1045,
SFC_SET_ADD_PEAK_CHUNK = 0x1050,
SFC_UPDATE_HEADER_NOW = 0x1060,
SFC_SET_UPDATE_HEADER_AUTO = 0x1061,
SFC_FILE_TRUNCATE = 0x1080,
SFC_SET_RAW_START_OFFSET = 0x1090,
/* Commands reserved for dithering, which is not implemented. */
SFC_SET_DITHER_ON_WRITE = 0x10A0,
SFC_SET_DITHER_ON_READ = 0x10A1,
SFC_GET_DITHER_INFO_COUNT = 0x10A2,
SFC_GET_DITHER_INFO = 0x10A3,
SFC_GET_EMBED_FILE_INFO = 0x10B0,
SFC_SET_CLIPPING = 0x10C0,
SFC_GET_CLIPPING = 0x10C1,
SFC_GET_CUE_COUNT = 0x10CD,
SFC_GET_CUE = 0x10CE,
SFC_SET_CUE = 0x10CF,
SFC_GET_INSTRUMENT = 0x10D0,
SFC_SET_INSTRUMENT = 0x10D1,
SFC_GET_LOOP_INFO = 0x10E0,
SFC_GET_BROADCAST_INFO = 0x10F0,
SFC_SET_BROADCAST_INFO = 0x10F1,
SFC_GET_CHANNEL_MAP_INFO = 0x1100,
SFC_SET_CHANNEL_MAP_INFO = 0x1101,
SFC_RAW_DATA_NEEDS_ENDSWAP = 0x1110,
/* Support for Wavex Ambisonics Format */
SFC_WAVEX_SET_AMBISONIC = 0x1200,
SFC_WAVEX_GET_AMBISONIC = 0x1201,
/*
* RF64 files can be set so that on-close, writable files that have less
* than 4GB of data in them are converted to RIFF/WAV, as per EBU
* recommendations.
*/
SFC_RF64_AUTO_DOWNGRADE = 0x1210,
SFC_SET_VBR_ENCODING_QUALITY = 0x1300,
SFC_SET_COMPRESSION_LEVEL = 0x1301,
SFC_SET_OGG_PAGE_LATENCY_MS = 0x1302,
SFC_SET_OGG_PAGE_LATENCY = 0x1303,
SFC_GET_BITRATE_MODE = 0x1302,
SFC_SET_BITRATE_MODE = 0x1303,
/* Cart Chunk support */
SFC_SET_CART_INFO = 0x1400,
SFC_GET_CART_INFO = 0x1401,
/* Opus files original samplerate metadata */
SFC_SET_ORIGINAL_SAMPLERATE = 0x1500,
SFC_GET_ORIGINAL_SAMPLERATE = 0x1501,
/* Following commands for testing only. */
SFC_TEST_IEEE_FLOAT_REPLACE = 0x6001,
/*
* These SFC_SET_ADD_* values are deprecated and will disappear at some
* time in the future. They are guaranteed to be here up to and
* including version 1.0.8 to avoid breakage of existing software.
* They currently do nothing and will continue to do nothing.
*/
SFC_SET_ADD_HEADER_PAD_CHUNK = 0x1051,
SFC_SET_ADD_DITHER_ON_WRITE = 0x1070,
SFC_SET_ADD_DITHER_ON_READ = 0x1071
};
/*
* String types that can be set and read from files. Not all file types
* support this and even the file types which support one, may not support
* all string types.
*/
enum {
SF_STR_TITLE = 0x01,
SF_STR_COPYRIGHT = 0x02,
SF_STR_SOFTWARE = 0x03,
SF_STR_ARTIST = 0x04,
SF_STR_COMMENT = 0x05,
SF_STR_DATE = 0x06,
SF_STR_ALBUM = 0x07,
SF_STR_LICENSE = 0x08,
SF_STR_TRACKNUMBER = 0x09,
SF_STR_GENRE = 0x10
};
/*
* Use the following as the start and end index when doing metadata
* transcoding.
*/
#define SF_STR_FIRST SF_STR_TITLE
#define SF_STR_LAST SF_STR_GENRE
enum {
/* True and false */
SF_FALSE = 0,
SF_TRUE = 1,
/* Modes for opening files. */
SFM_READ = 0x10,
SFM_WRITE = 0x20,
SFM_RDWR = 0x30,
SF_AMBISONIC_NONE = 0x40,
SF_AMBISONIC_B_FORMAT = 0x41
};
/* Public error values. These are guaranteed to remain unchanged for the duration
* of the library major version number.
* There are also a large number of private error numbers which are internal to
* the library which can change at any time.
*/
enum {
SF_ERR_NO_ERROR = 0,
SF_ERR_UNRECOGNISED_FORMAT = 1,
SF_ERR_SYSTEM = 2,
SF_ERR_MALFORMED_FILE = 3,
SF_ERR_UNSUPPORTED_ENCODING = 4
};
/* Channel map values (used with SFC_SET/GET_CHANNEL_MAP).
*/
enum {
SF_CHANNEL_MAP_INVALID = 0,
SF_CHANNEL_MAP_MONO = 1,
SF_CHANNEL_MAP_LEFT, /* Apple calls this 'Left' */
SF_CHANNEL_MAP_RIGHT, /* Apple calls this 'Right' */
SF_CHANNEL_MAP_CENTER, /* Apple calls this 'Center' */
SF_CHANNEL_MAP_FRONT_LEFT,
SF_CHANNEL_MAP_FRONT_RIGHT,
SF_CHANNEL_MAP_FRONT_CENTER,
SF_CHANNEL_MAP_REAR_CENTER, /* Apple calls this 'Center Surround', Msft calls this 'Back Center' */
SF_CHANNEL_MAP_REAR_LEFT, /* Apple calls this 'Left Surround', Msft calls this 'Back Left' */
SF_CHANNEL_MAP_REAR_RIGHT, /* Apple calls this 'Right Surround', Msft calls this 'Back Right' */
SF_CHANNEL_MAP_LFE, /* Apple calls this 'LFEScreen', Msft calls this 'Low Frequency' */
SF_CHANNEL_MAP_FRONT_LEFT_OF_CENTER, /* Apple calls this 'Left Center' */
SF_CHANNEL_MAP_FRONT_RIGHT_OF_CENTER, /* Apple calls this 'Right Center */
SF_CHANNEL_MAP_SIDE_LEFT, /* Apple calls this 'Left Surround Direct' */
SF_CHANNEL_MAP_SIDE_RIGHT, /* Apple calls this 'Right Surround Direct' */
SF_CHANNEL_MAP_TOP_CENTER, /* Apple calls this 'Top Center Surround' */
SF_CHANNEL_MAP_TOP_FRONT_LEFT, /* Apple calls this 'Vertical Height Left' */
SF_CHANNEL_MAP_TOP_FRONT_RIGHT, /* Apple calls this 'Vertical Height Right' */
SF_CHANNEL_MAP_TOP_FRONT_CENTER, /* Apple calls this 'Vertical Height Center' */
SF_CHANNEL_MAP_TOP_REAR_LEFT, /* Apple and MS call this 'Top Back Left' */
SF_CHANNEL_MAP_TOP_REAR_RIGHT, /* Apple and MS call this 'Top Back Right' */
SF_CHANNEL_MAP_TOP_REAR_CENTER, /* Apple and MS call this 'Top Back Center' */
SF_CHANNEL_MAP_AMBISONIC_B_W,
SF_CHANNEL_MAP_AMBISONIC_B_X,
SF_CHANNEL_MAP_AMBISONIC_B_Y,
SF_CHANNEL_MAP_AMBISONIC_B_Z,
SF_CHANNEL_MAP_MAX
};
/* Bitrate mode values (for use with SFC_GET/SET_BITRATE_MODE)
*/
enum {
SF_BITRATE_MODE_CONSTANT = 0,
SF_BITRATE_MODE_AVERAGE,
SF_BITRATE_MODE_VARIABLE
};
/* A SNDFILE* pointer can be passed around much like stdio.h's FILE* pointer. */
typedef struct sf_private_tag SNDFILE;
/* The following typedef is system specific and is defined when libsndfile is
* compiled. sf_count_t will be a 64 bit value when the underlying OS allows
* 64 bit file offsets.
* On windows, we need to allow the same header file to be compiler by both GCC
* and the Microsoft compiler.
*/
typedef int64_t sf_count_t;
#ifndef SF_COUNT_MAX
#define SF_COUNT_MAX 0x7FFFFFFFFFFFFFFFLL
#endif
/* A pointer to a SF_INFO structure is passed to sf_open () and filled in.
* On write, the SF_INFO structure is filled in by the user and passed into
* sf_open ().
*/
struct SF_INFO {
sf_count_t frames; /* Used to be called samples. Changed to avoid confusion. */
int samplerate;
int channels;
int format;
int sections;
int seekable;
};
typedef struct SF_INFO SF_INFO;
/* The SF_FORMAT_INFO struct is used to retrieve information about the sound
* file formats libsndfile supports using the sf_command () interface.
*
* Using this interface will allow applications to support new file formats
* and encoding types when libsndfile is upgraded, without requiring
* re-compilation of the application.
*
* Please consult the libsndfile documentation (particularly the information
* on the sf_command () interface) for examples of its use.
*/
typedef struct {
int format;
const char *name;
const char *extension;
} SF_FORMAT_INFO;
/*
* Enums and typedefs for adding dither on read and write.
* Reserved for future implementation.
*/
enum {
SFD_DEFAULT_LEVEL = 0,
SFD_CUSTOM_LEVEL = 0x40000000,
SFD_NO_DITHER = 500,
SFD_WHITE = 501,
SFD_TRIANGULAR_PDF = 502
};
typedef struct {
int type;
double level;
const char *name;
} SF_DITHER_INFO;
/* Struct used to retrieve information about a file embedded within a
* larger file. See SFC_GET_EMBED_FILE_INFO.
*/
typedef struct {
sf_count_t offset;
sf_count_t length;
} SF_EMBED_FILE_INFO;
/*
* Struct used to retrieve cue marker information from a file
*/
typedef struct {
int32_t indx;
uint32_t position;
int32_t fcc_chunk;
int32_t chunk_start;
int32_t block_start;
uint32_t sample_offset;
char name [256];
} SF_CUE_POINT;
#define SF_CUES_VAR(count) \
struct \
{ \
uint32_t cue_count; \
SF_CUE_POINT cue_points [count]; \
}
typedef SF_CUES_VAR (100) SF_CUES;
/*
* Structs used to retrieve music sample information from a file.
*/
enum {
/*
* The loop mode field in SF_INSTRUMENT will be one of the following.
*/
SF_LOOP_NONE = 800,
SF_LOOP_FORWARD,
SF_LOOP_BACKWARD,
SF_LOOP_ALTERNATING
};
typedef struct {
int gain;
char basenote, detune;
char velocity_lo, velocity_hi;
char key_lo, key_hi;
int loop_count;
struct {
int mode;
uint32_t start;
uint32_t end;
uint32_t count;
} loops [16]; /* make variable in a sensible way */
} SF_INSTRUMENT;
/* Struct used to retrieve loop information from a file. */
typedef struct {
short time_sig_num; /* any positive integer > 0 */
short time_sig_den; /* any positive power of 2 > 0 */
int loop_mode; /* see SF_LOOP enum */
int num_beats; /* this is NOT the amount of quarter notes !!! */
/* a full bar of 4/4 is 4 beats */
/* a full bar of 7/8 is 7 beats */
float bpm; /* suggestion, as it can be calculated using other fields: */
/* file's length, file's sampleRate and our time_sig_den */
/* -> bpms are always the amount of _quarter notes_ per minute */
int root_key; /* MIDI note, or -1 for None */
int future [6];
} SF_LOOP_INFO;
/* Struct used to retrieve broadcast (EBU) information from a file.
* Strongly (!) based on EBU "bext" chunk format used in Broadcast WAVE.
*/
#define SF_BROADCAST_INFO_VAR(coding_hist_size) \
struct \
{ \
char description [256]; \
char originator [32]; \
char originator_reference [32]; \
char origination_date [10]; \
char origination_time [8]; \
uint32_t time_reference_low; \
uint32_t time_reference_high; \
short version; \
char umid [64]; \
int16_t loudness_value; \
int16_t loudness_range; \
int16_t max_true_peak_level; \
int16_t max_momentary_loudness; \
int16_t max_shortterm_loudness; \
char reserved [180]; \
uint32_t coding_history_size; \
char coding_history [coding_hist_size]; \
}
/* SF_BROADCAST_INFO is the above struct with coding_history field of 256 bytes. */
typedef SF_BROADCAST_INFO_VAR (256) SF_BROADCAST_INFO;
struct SF_CART_TIMER {
char usage [4];
int32_t value;
};
typedef struct SF_CART_TIMER SF_CART_TIMER;
#define SF_CART_INFO_VAR(p_tag_text_size) \
struct \
{ \
char version [4]; \
char title [64]; \
char artist [64]; \
char cut_id [64]; \
char client_id [64]; \
char category [64]; \
char classification [64]; \
char out_cue [64]; \
char start_date [10]; \
char start_time [8]; \
char end_date [10]; \
char end_time [8]; \
char producer_app_id [64]; \
char producer_app_version [64]; \
char user_def [64]; \
int32_t level_reference; \
SF_CART_TIMER post_timers [8]; \
char reserved [276]; \
char url [1024]; \
uint32_t tag_text_size; \
char tag_text [p_tag_text_size]; \
}
typedef SF_CART_INFO_VAR (256) SF_CART_INFO;
/* Virtual I/O functionality. */
typedef sf_count_t (*sf_vio_get_filelen) (void *user_data);
typedef sf_count_t (*sf_vio_seek) (sf_count_t offset, int whence, void *user_data);
typedef sf_count_t (*sf_vio_read) (void *ptr, sf_count_t count, void *user_data);
typedef sf_count_t (*sf_vio_write) (const void *ptr, sf_count_t count, void *user_data);
typedef sf_count_t (*sf_vio_tell) (void *user_data);
struct SF_VIRTUAL_IO {
sf_vio_get_filelen get_filelen;
sf_vio_seek seek;
sf_vio_read read;
sf_vio_write write;
sf_vio_tell tell;
};
typedef struct SF_VIRTUAL_IO SF_VIRTUAL_IO;
/* Open the specified file for read, write or both. On error, this will
* return a NULL pointer. To find the error number, pass a NULL SNDFILE
* to sf_strerror ().
* All calls to sf_open() should be matched with a call to sf_close().
*/
SNDFILE* sf_open (const char *path, int mode, SF_INFO *sfinfo);
/* Use the existing file descriptor to create a SNDFILE object. If close_desc
* is TRUE, the file descriptor will be closed when sf_close() is called. If
* it is FALSE, the descriptor will not be closed.
* When passed a descriptor like this, the library will assume that the start
* of file header is at the current file offset. This allows sound files within
* larger container files to be read and/or written.
* On error, this will return a NULL pointer. To find the error number, pass a
* NULL SNDFILE to sf_strerror ().
* All calls to sf_open_fd() should be matched with a call to sf_close().
*/
SNDFILE* sf_open_fd (int fd, int mode, SF_INFO *sfinfo, int close_desc);
SNDFILE* sf_open_virtual (SF_VIRTUAL_IO *sfvirtual, int mode, SF_INFO *sfinfo, void *user_data);
/* sf_error () returns a error number which can be translated to a text
* string using sf_error_number().
*/
int sf_error (SNDFILE *sndfile);
/* sf_strerror () returns to the caller a pointer to the current error message for
* the given SNDFILE.
*/
const char* sf_strerror (SNDFILE *sndfile);
/* sf_error_number () allows the retrieval of the error string for each internal
* error number.
*
*/
const char* sf_error_number (int errnum);
/* The following two error functions are deprecated but they will remain in the
* library for the foreseeable future. The function sf_strerror() should be used
* in their place.
*/
int sf_perror (SNDFILE *sndfile);
int sf_error_str (SNDFILE *sndfile, char* str, size_t len);
/* Allow the caller to retrieve information from or change aspects of the
* library behaviour.
*/
int sf_command (SNDFILE *sndfile, int command, void *data, int datasize);
/* Return TRUE if fields of the SF_INFO struct are a valid combination of values. */
int sf_format_check (const SF_INFO *info);
/* Seek within the waveform data chunk of the SNDFILE. sf_seek () uses
* the same values for whence (SEEK_SET, SEEK_CUR and SEEK_END) as
* stdio.h function fseek ().
* An offset of zero with whence set to SEEK_SET will position the
* read / write pointer to the first data sample.
* On success sf_seek returns the current position in (multi-channel)
* samples from the start of the file.
* Please see the libsndfile documentation for moving the read pointer
* separately from the write pointer on files open in mode SFM_RDWR.
* On error all of these functions return -1.
*/
enum {
SF_SEEK_SET = SEEK_SET,
SF_SEEK_CUR = SEEK_CUR,
SF_SEEK_END = SEEK_END
};
sf_count_t sf_seek (SNDFILE *sndfile, sf_count_t frames, int whence);
/* Functions for retrieving and setting string data within sound files.
* Not all file types support this features; AIFF and WAV do. For both
* functions, the str_type parameter must be one of the SF_STR_* values
* defined above.
* On error, sf_set_string() returns non-zero while sf_get_string()
* returns NULL.
*/
int sf_set_string (SNDFILE *sndfile, int str_type, const char* str);
const char* sf_get_string (SNDFILE *sndfile, int str_type);
/* Return the library version string. */
const char * sf_version_string (void);
/* Return the current byterate at this point in the file. The byte rate in this
* case is the number of bytes per second of audio data. For instance, for a
* stereo, 18 bit PCM encoded file with an 16kHz sample rate, the byte rate
* would be 2 (stereo) * 2 (two bytes per sample) * 16000 => 64000 bytes/sec.
* For some file formats the returned value will be accurate and exact, for some
* it will be a close approximation, for some it will be the average bitrate for
* the whole file and for some it will be a time varying value that was accurate
* when the file was most recently read or written.
* To get the bitrate, multiple this value by 8.
* Returns -1 for unknown.
*/
int sf_current_byterate (SNDFILE *sndfile);
/* Functions for reading/writing the waveform data of a sound file.
*/
sf_count_t sf_read_raw (SNDFILE *sndfile, void *ptr, sf_count_t bytes);
sf_count_t sf_write_raw (SNDFILE *sndfile, const void *ptr, sf_count_t bytes);
/* Functions for reading and writing the data chunk in terms of frames.
* The number of items actually read/written = frames * number of channels.
* sf_xxxx_raw read/writes the raw data bytes from/to the file
* sf_xxxx_short passes data in the native short format
* sf_xxxx_int passes data in the native int format
* sf_xxxx_float passes data in the native float format
* sf_xxxx_double passes data in the native double format
* All of these read/write function return number of frames read/written.
*/
sf_count_t sf_readf_short (SNDFILE *sndfile, short *ptr, sf_count_t frames);
sf_count_t sf_writef_short (SNDFILE *sndfile, const short *ptr, sf_count_t frames);
sf_count_t sf_readf_int (SNDFILE *sndfile, int *ptr, sf_count_t frames);
sf_count_t sf_writef_int (SNDFILE *sndfile, const int *ptr, sf_count_t frames);
sf_count_t sf_readf_float (SNDFILE *sndfile, float *ptr, sf_count_t frames);
sf_count_t sf_writef_float (SNDFILE *sndfile, const float *ptr, sf_count_t frames);
sf_count_t sf_readf_double (SNDFILE *sndfile, double *ptr, sf_count_t frames);
sf_count_t sf_writef_double (SNDFILE *sndfile, const double *ptr, sf_count_t frames);
/* Functions for reading and writing the data chunk in terms of items.
* Otherwise similar to above.
* All of these read/write function return number of items read/written.
*/
sf_count_t sf_read_short (SNDFILE *sndfile, short *ptr, sf_count_t items);
sf_count_t sf_write_short (SNDFILE *sndfile, const short *ptr, sf_count_t items);
sf_count_t sf_read_int (SNDFILE *sndfile, int *ptr, sf_count_t items);
sf_count_t sf_write_int (SNDFILE *sndfile, const int *ptr, sf_count_t items);
sf_count_t sf_read_float (SNDFILE *sndfile, float *ptr, sf_count_t items);
sf_count_t sf_write_float (SNDFILE *sndfile, const float *ptr, sf_count_t items);
sf_count_t sf_read_double (SNDFILE *sndfile, double *ptr, sf_count_t items);
sf_count_t sf_write_double (SNDFILE *sndfile, const double *ptr, sf_count_t items);
/* Close the SNDFILE and clean up all memory allocations associated with this
* file.
* Returns 0 on success, or an error number.
*/
int sf_close (SNDFILE *sndfile);
/* If the file is opened SFM_WRITE or SFM_RDWR, call fsync() on the file
* to force the writing of data to disk. If the file is opened SFM_READ
* no action is taken.
*/
void sf_write_sync (SNDFILE *sndfile);
/* The function sf_wchar_open() is Windows Only!
* Open a file passing in a Windows Unicode filename. Otherwise, this is
* the same as sf_open().
*/
#ifdef _WIN32
SNDFILE* sf_wchar_open (const wchar_t *wpath, int mode, SF_INFO *sfinfo);
#endif
/* Getting and setting of chunks from within a sound file.
*
* These functions allow the getting and setting of chunks within a sound file
* (for those formats which allow it).
*
* These functions fail safely. Specifically, they will not allow you to overwrite
* existing chunks or add extra versions of format specific reserved chunks but
* should allow you to retrieve any and all chunks (may not be implemented for
* all chunks or all file formats).
*/
struct SF_CHUNK_INFO {
char id [64]; /* The chunk identifier. */
unsigned id_size; /* The size of the chunk identifier. */
unsigned datalen; /* The size of that data. */
void *data; /* Pointer to the data. */
};
typedef struct SF_CHUNK_INFO SF_CHUNK_INFO;
/* Set the specified chunk info (must be done before any audio data is written
* to the file). This will fail for format specific reserved chunks.
* The chunk_info->data pointer must be valid until the file is closed.
* Returns SF_ERR_NO_ERROR on success or non-zero on failure.
*/
int sf_set_chunk (SNDFILE * sndfile, const SF_CHUNK_INFO * chunk_info);
/*
* An opaque structure to an iterator over the all chunks of a given id
*/
typedef struct SF_CHUNK_ITERATOR SF_CHUNK_ITERATOR;
/* Get an iterator for all chunks matching chunk_info.
* The iterator will point to the first chunk matching chunk_info.
* Chunks are matching, if (chunk_info->id) matches the first
* (chunk_info->id_size) bytes of a chunk found in the SNDFILE* handle.
* If chunk_info is NULL, an iterator to all chunks in the SNDFILE* handle
* is returned.
* The values of chunk_info->datalen and chunk_info->data are ignored.
* If no matching chunks are found in the sndfile, NULL is returned.
* The returned iterator will stay valid until one of the following occurs
* a) The sndfile is closed.
* b) A new chunk is added using sf_set_chunk().
* c) Another chunk iterator function is called on the same SNDFILE* handle
* that causes the iterator to be modified.
* The memory for the iterator belongs to the SNDFILE* handle and is freed when
* sf_close() is called.
*/
SF_CHUNK_ITERATOR * sf_get_chunk_iterator (SNDFILE * sndfile, const SF_CHUNK_INFO * chunk_info);
/* Iterate through chunks by incrementing the iterator.
* Increments the iterator and returns a handle to the new one.
* After this call, iterator will no longer be valid, and you must use the
* newly returned handle from now on.
* The returned handle can be used to access the next chunk matching
* the criteria as defined in sf_get_chunk_iterator().
* If iterator points to the last chunk, this will free all resources
* associated with iterator and return NULL.
* The returned iterator will stay valid until sf_get_chunk_iterator_next
* is called again, the sndfile is closed or a new chunk us added.
*/
SF_CHUNK_ITERATOR * sf_next_chunk_iterator (SF_CHUNK_ITERATOR * iterator);
/* Get the size of the specified chunk.
* If the specified chunk exists, the size will be returned in the
* datalen field of the SF_CHUNK_INFO struct.
* Additionally, the id of the chunk will be copied to the id
* field of the SF_CHUNK_INFO struct and it's id_size field will
* be updated accordingly.
* If the chunk doesn't exist chunk_info->datalen will be zero, and the
* id and id_size fields will be undefined.
* The function will return SF_ERR_NO_ERROR on success or non-zero on
* failure.
*/
int sf_get_chunk_size (const SF_CHUNK_ITERATOR * it, SF_CHUNK_INFO * chunk_info);
/* Get the specified chunk data.
* If the specified chunk exists, up to chunk_info->datalen bytes of
* the chunk data will be copied into the chunk_info->data buffer
* (allocated by the caller) and the chunk_info->datalen field
* updated to reflect the size of the data. The id and id_size
* field will be updated according to the retrieved chunk
* If the chunk doesn't exist chunk_info->datalen will be zero, and the
* id and id_size fields will be undefined.
* The function will return SF_ERR_NO_ERROR on success or non-zero on
* failure.
*/
int sf_get_chunk_data (const SF_CHUNK_ITERATOR * it, SF_CHUNK_INFO * chunk_info);
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
#endif /* SNDFILE_H */