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Torque3D/Engine/lib/libsndfile/src/common.h
marauder2k7 a745fc3757 Initial commit 
added libraries:
opus
flac
libsndfile

updated:
libvorbis
libogg
openal

- Everything works as expected for now. Bare in mind libsndfile needed the check for whether or not it could find the xiph libraries removed in order for this to work.
2024-03-21 17:33:47 +00:00

1096 lines
30 KiB
C
Raw Blame History

/*
** Copyright (C) 1999-2018 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.
*/
#ifndef SNDFILE_COMMON_H
#define SNDFILE_COMMON_H
#include "sfconfig.h"
#include <stdlib.h>
#include <string.h>
#if HAVE_STDBOOL_H
#include <stdbool.h>
#endif
#if HAVE_INTTYPES_H
#include <inttypes.h>
#elif HAVE_STDINT_H
#include <stdint.h>
#endif
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifndef SNDFILE_H
#include "sndfile.h"
#endif
#include <math.h>
#ifdef USE_SSE2
# ifdef _MSC_VER
# include <intrin.h>
# else
# include <immintrin.h>
# endif
#endif
#ifdef __cplusplus
#error "This code is not designed to be compiled with a C++ compiler."
#endif
/*
** Inspiration : http://sourcefrog.net/weblog/software/languages/C/unused.html
*/
#ifdef UNUSED
#elif defined (__GNUC__)
# define UNUSED(x) UNUSED_ ## x __attribute__ ((unused))
#elif defined (__LCLINT__)
# define UNUSED(x) /*@unused@*/ x
#else
# define UNUSED(x) x
#endif
#ifdef __GNUC__
# define WARN_UNUSED __attribute__ ((warn_unused_result))
#else
# define WARN_UNUSED
#endif
#define SF_BUFFER_LEN (8192)
#define SF_FILENAME_LEN (1024)
#define SF_SYSERR_LEN (256)
#define SF_MAX_STRINGS (32)
#define SF_PARSELOG_LEN (2048)
#define PSF_SEEK_ERROR ((sf_count_t) -1)
#define BITWIDTH2BYTES(x) (((x) + 7) / 8)
/* For some reason sizeof returns an unsigned value which causes
** a warning when that value is added or subtracted from a signed
** value. Use SIGNED_SIZEOF instead.
*/
#define SIGNED_SIZEOF(x) ((int) sizeof (x))
#define ARRAY_LEN(x) ((int) (sizeof (x) / sizeof ((x) [0])))
#define SF_MAX(a, b) ((a) > (b) ? (a) : (b))
#define SF_MIN(a, b) ((a) < (b) ? (a) : (b))
#define COMPILE_TIME_ASSERT(e) (sizeof (struct { int : - !! (e) ; }))
#define SF_MAX_CHANNELS 1024
/*
* Macros for spliting the format file of SF_INFO into container type,
** codec type and endian-ness.
*/
#define SF_CONTAINER(x) ((x) & SF_FORMAT_TYPEMASK)
#define SF_CODEC(x) ((x) & SF_FORMAT_SUBMASK)
#define SF_ENDIAN(x) ((x) & SF_FORMAT_ENDMASK)
/*
** Binheader cast macros.
*/
#define BHW1(x) ((uint8_t) (x))
#define BHW2(x) ((uint16_t) (x))
#define BHW3(x) ((uint32_t) (x))
#define BHW4(x) ((uint32_t) (x))
#define BHW8(x) ((uint64_t) (x))
#define BHWm(x) ((uint32_t) (x))
#define BHWS(x) ((char *) (x))
#define BHWf(x) ((double) (x))
#define BHWd(x) ((double) (x))
#define BHWh(x) ((void *) (x))
#define BHWj(x) ((size_t) (x))
#define BHWp(x) ((char *) (x))
#define BHWo(x) ((size_t) (x))
#define BHWs(x) ((char *) (x))
#define BHWv(x) ((const void *) (x))
#define BHWz(x) ((size_t) (x))
/*------------------------------------------------------------------------------
*/
enum
{ /* PEAK chunk location. */
SF_PEAK_START = 42,
SF_PEAK_END = 43,
/* PEAK chunk location. */
SF_SCALE_MAX = 52,
SF_SCALE_MIN = 53,
/* str_flags values. */
SF_STR_ALLOW_START = 0x0100,
SF_STR_ALLOW_END = 0x0200,
/* Location of strings. */
SF_STR_LOCATE_START = 0x0400,
SF_STR_LOCATE_END = 0x0800,
SFD_TYPEMASK = 0x0FFFFFFF
} ;
#define SFM_MASK (SFM_READ | SFM_WRITE | SFM_RDWR)
#define SFM_UNMASK (~SFM_MASK)
/*---------------------------------------------------------------------------------------
** Formats that may be supported at some time in the future.
** When support is finalised, these values move to src/sndfile.h.
*/
enum
{ /* Work in progress. */
SF_FORMAT_SPEEX = 0x5000000,
SF_FORMAT_OGGFLAC = 0x5000001,
/* Formats supported read only. */
SF_FORMAT_TXW = 0x4030000, /* Yamaha TX16 sampler file */
SF_FORMAT_DWD = 0x4040000, /* DiamondWare Digirized */
/* Following are detected but not supported. */
SF_FORMAT_REX = 0x40A0000, /* Propellorheads Rex/Rcy */
SF_FORMAT_REX2 = 0x40D0000, /* Propellorheads Rex2 */
SF_FORMAT_KRZ = 0x40E0000, /* Kurzweil sampler file */
SF_FORMAT_WMA = 0x4100000, /* Windows Media Audio. */
SF_FORMAT_SHN = 0x4110000, /* Shorten. */
/* Unsupported encodings. */
SF_FORMAT_SVX_FIB = 0x1020, /* SVX Fibonacci Delta encoding. */
SF_FORMAT_SVX_EXP = 0x1021, /* SVX Exponential Delta encoding. */
SF_FORMAT_PCM_N = 0x1030
} ;
/*---------------------------------------------------------------------------------------
*/
typedef struct
{ unsigned kuki_offset ;
unsigned pakt_offset ;
unsigned bits_per_sample ;
unsigned frames_per_packet ;
int64_t packets ;
int64_t valid_frames ;
int32_t priming_frames ;
int32_t remainder_frames ;
} ALAC_DECODER_INFO ;
/*---------------------------------------------------------------------------------------
** PEAK_CHUNK - This chunk type is common to both AIFF and WAVE files although their
** endian encodings are different.
*/
typedef struct
{ double value ; /* signed value of peak */
sf_count_t position ; /* the sample frame for the peak */
} PEAK_POS ;
typedef struct
{ /* libsndfile internal : write a PEAK chunk at the start or end of the file? */
int peak_loc ;
/* WAV/AIFF */
unsigned int version ; /* version of the PEAK chunk */
unsigned int timestamp ; /* secs since 1/1/1970 */
/* CAF */
unsigned int edit_number ;
/* the per channel peak info */
PEAK_POS peaks [] ;
} PEAK_INFO ;
static inline PEAK_INFO *
peak_info_calloc (int channels)
{ return calloc (1, sizeof (PEAK_INFO) + channels * sizeof (PEAK_POS)) ;
} /* peak_info_calloc */
typedef struct
{ int type ;
int flags ;
size_t offset ;
} STR_DATA ;
typedef struct
{ uint64_t hash ;
char id [64] ;
unsigned id_size ;
uint32_t mark32 ;
sf_count_t offset ;
uint32_t len ;
} READ_CHUNK ;
typedef struct
{ uint64_t hash ;
uint32_t mark32 ;
uint32_t len ;
void *data ;
} WRITE_CHUNK ;
typedef struct
{ uint32_t count ;
uint32_t used ;
READ_CHUNK *chunks ;
} READ_CHUNKS ;
typedef struct
{ uint32_t count ;
uint32_t used ;
WRITE_CHUNK *chunks ;
} WRITE_CHUNKS ;
struct SF_CHUNK_ITERATOR
{ uint32_t current ;
int64_t hash ;
char id [64] ;
unsigned id_size ;
SNDFILE *sndfile ;
} ;
static inline size_t
make_size_t (int x)
{ return (size_t) x ;
} /* make_size_t */
typedef SF_BROADCAST_INFO_VAR (16 * 1024) SF_BROADCAST_INFO_16K ;
typedef SF_CART_INFO_VAR (16 * 1024) SF_CART_INFO_16K ;
typedef struct
{ sf_count_t offset ;
sf_count_t len ;
unsigned minor_version ;
} ID3V2_HEADER_INFO ;
#if SIZEOF_WCHAR_T == 2
typedef wchar_t sfwchar_t ;
#else
typedef int16_t sfwchar_t ;
#endif
void *psf_memdup (const void *src, size_t n) ;
/*
** This version of isprint specifically ignores any locale info. Its used for
** determining which characters can be printed in things like hexdumps.
*/
int psf_isprint (int ch) ;
/*=======================================================================================
** SF_PRIVATE stuct - a pointer to this struct is passed back to the caller of the
** sf_open_XXXX functions. The caller however has no knowledge of the struct's
** contents.
*/
typedef struct
{
char path [SF_FILENAME_LEN] ;
char dir [SF_FILENAME_LEN] ;
char name [SF_FILENAME_LEN / 4] ;
#if USE_WINDOWS_API
/*
** These fields can only be used in src/file_io.c.
** They are basically the same as a windows file HANDLE.
*/
void *handle, *hsaved ;
#else
/* These fields can only be used in src/file_io.c. */
int filedes, savedes ;
#endif
int do_not_close_descriptor ;
int mode ; /* Open mode : SFM_READ, SFM_WRITE or SFM_RDWR. */
} PSF_FILE ;
typedef union
{ double dbuf [SF_BUFFER_LEN / sizeof (double)] ;
#if (defined (SIZEOF_INT64_T) && (SIZEOF_INT64_T == 8))
int64_t lbuf [SF_BUFFER_LEN / sizeof (int64_t)] ;
#else
long lbuf [SF_BUFFER_LEN / sizeof (double)] ;
#endif
float fbuf [SF_BUFFER_LEN / sizeof (float)] ;
int ibuf [SF_BUFFER_LEN / sizeof (int)] ;
short sbuf [SF_BUFFER_LEN / sizeof (short)] ;
char cbuf [SF_BUFFER_LEN / sizeof (char)] ;
signed char scbuf [SF_BUFFER_LEN / sizeof (signed char)] ;
unsigned char ucbuf [SF_BUFFER_LEN / sizeof (signed char)] ;
} BUF_UNION ;
typedef struct sf_private_tag
{
PSF_FILE file, rsrc ;
char syserr [SF_SYSERR_LEN] ;
/* parselog and indx should only be changed within the logging functions
** of common.c
*/
struct
{ char buf [SF_PARSELOG_LEN] ;
int indx ;
} parselog ;
struct
{ unsigned char * ptr ;
sf_count_t indx, end, len ;
} header ;
int rwf_endian ; /* Header endian-ness flag. */
/* Storage and housekeeping data for adding/reading strings from
** sound files.
*/
struct
{ STR_DATA data [SF_MAX_STRINGS] ;
char *storage ;
size_t storage_len ;
size_t storage_used ;
uint32_t flags ;
} strings ;
/* Guard value. If this changes the buffers above have overflowed. */
int Magick ;
unsigned unique_id ;
int error ;
int endian ; /* File endianness : SF_ENDIAN_LITTLE or SF_ENDIAN_BIG. */
int data_endswap ; /* Need to endswap data? */
/*
** Maximum float value for calculating the multiplier for
** float/double to short/int conversions.
*/
int float_int_mult ;
float float_max ;
int scale_int_float ;
/* Vairables for handling pipes. */
int is_pipe ; /* True if file is a pipe. */
sf_count_t pipeoffset ; /* Number of bytes read from a pipe. */
/* True if clipping must be performed on float->int conversions. */
int add_clipping ;
SF_INFO sf ;
int have_written ; /* Has a single write been done to the file? */
PEAK_INFO *peak_info ;
/* Cue Marker Info */
SF_CUES *cues ;
/* Loop Info */
SF_LOOP_INFO *loop_info ;
SF_INSTRUMENT *instrument ;
/* Broadcast (EBU) Info */
SF_BROADCAST_INFO_16K *broadcast_16k ;
/* Cart (AES46) Info */
SF_CART_INFO_16K *cart_16k ;
/* Channel map data (if present) : an array of ints. */
int *channel_map ;
sf_count_t filelength ; /* Overall length of (embedded) file. */
sf_count_t fileoffset ; /* Offset in number of bytes from beginning of file. */
sf_count_t rsrclength ; /* Length of the resource fork (if it exists). */
sf_count_t dataoffset ; /* Offset in number of bytes from beginning of file. */
sf_count_t datalength ; /* Length in bytes of the audio data. */
sf_count_t dataend ; /* Offset to file tailer. */
int blockwidth ; /* Size in bytes of one set of interleaved samples. */
int bytewidth ; /* Size in bytes of one sample (one channel). */
void *dither ;
void *interleave ;
int last_op ; /* Last operation; either SFM_READ or SFM_WRITE */
sf_count_t read_current ;
sf_count_t write_current ;
void *container_data ; /* This is a pointer to dynamically allocated file
** container format specific data.
*/
void *codec_data ; /* This is a pointer to dynamically allocated file
** codec format specific data.
*/
SF_DITHER_INFO write_dither ;
SF_DITHER_INFO read_dither ;
int norm_double ;
int norm_float ;
int auto_header ;
int ieee_replace ;
/* A set of file specific function pointers */
sf_count_t (*read_short) (struct sf_private_tag*, short *ptr, sf_count_t len) ;
sf_count_t (*read_int) (struct sf_private_tag*, int *ptr, sf_count_t len) ;
sf_count_t (*read_float) (struct sf_private_tag*, float *ptr, sf_count_t len) ;
sf_count_t (*read_double) (struct sf_private_tag*, double *ptr, sf_count_t len) ;
sf_count_t (*write_short) (struct sf_private_tag*, const short *ptr, sf_count_t len) ;
sf_count_t (*write_int) (struct sf_private_tag*, const int *ptr, sf_count_t len) ;
sf_count_t (*write_float) (struct sf_private_tag*, const float *ptr, sf_count_t len) ;
sf_count_t (*write_double) (struct sf_private_tag*, const double *ptr, sf_count_t len) ;
sf_count_t (*seek) (struct sf_private_tag*, int mode, sf_count_t samples_from_start) ;
int (*write_header) (struct sf_private_tag*, int calc_length) ;
int (*command) (struct sf_private_tag*, int command, void *data, int datasize) ;
int (*byterate) (struct sf_private_tag*) ;
/*
** Separate close functions for the codec and the container.
** The codec close function is always called first.
*/
int (*codec_close) (struct sf_private_tag*) ;
int (*container_close) (struct sf_private_tag*) ;
char *format_desc ;
/* Virtual I/O functions. */
int virtual_io ;
SF_VIRTUAL_IO vio ;
void *vio_user_data ;
/* Chunk get/set. */
SF_CHUNK_ITERATOR *iterator ;
READ_CHUNKS rchunks ;
WRITE_CHUNKS wchunks ;
int (*set_chunk) (struct sf_private_tag*, const SF_CHUNK_INFO * chunk_info) ;
SF_CHUNK_ITERATOR * (*next_chunk_iterator) (struct sf_private_tag*, SF_CHUNK_ITERATOR * iterator) ;
int (*get_chunk_size) (struct sf_private_tag*, const SF_CHUNK_ITERATOR * iterator, SF_CHUNK_INFO * chunk_info) ;
int (*get_chunk_data) (struct sf_private_tag*, const SF_CHUNK_ITERATOR * iterator, SF_CHUNK_INFO * chunk_info) ;
int cpu_flags ;
ID3V2_HEADER_INFO id3_header ;
} SF_PRIVATE ;
enum
{ SFE_NO_ERROR = SF_ERR_NO_ERROR,
SFE_BAD_OPEN_FORMAT = SF_ERR_UNRECOGNISED_FORMAT,
SFE_SYSTEM = SF_ERR_SYSTEM,
SFE_MALFORMED_FILE = SF_ERR_MALFORMED_FILE,
SFE_UNSUPPORTED_ENCODING = SF_ERR_UNSUPPORTED_ENCODING,
SFE_ZERO_MAJOR_FORMAT,
SFE_ZERO_MINOR_FORMAT,
SFE_BAD_FILE,
SFE_BAD_FILE_READ,
SFE_OPEN_FAILED,
SFE_BAD_SNDFILE_PTR,
SFE_BAD_SF_INFO_PTR,
SFE_BAD_SF_INCOMPLETE,
SFE_BAD_FILE_PTR,
SFE_BAD_INT_PTR,
SFE_BAD_STAT_SIZE,
SFE_NO_TEMP_DIR,
SFE_MALLOC_FAILED,
SFE_UNIMPLEMENTED,
SFE_BAD_READ_ALIGN,
SFE_BAD_WRITE_ALIGN,
SFE_NOT_READMODE,
SFE_NOT_WRITEMODE,
SFE_BAD_MODE_RW,
SFE_BAD_SF_INFO,
SFE_BAD_OFFSET,
SFE_NO_EMBED_SUPPORT,
SFE_NO_EMBEDDED_RDWR,
SFE_NO_PIPE_WRITE,
SFE_INTERNAL,
SFE_BAD_COMMAND_PARAM,
SFE_BAD_ENDIAN,
SFE_CHANNEL_COUNT_ZERO,
SFE_CHANNEL_COUNT,
SFE_CHANNEL_COUNT_BAD,
SFE_BAD_VIRTUAL_IO,
SFE_INTERLEAVE_MODE,
SFE_INTERLEAVE_SEEK,
SFE_INTERLEAVE_READ,
SFE_BAD_SEEK,
SFE_NOT_SEEKABLE,
SFE_AMBIGUOUS_SEEK,
SFE_WRONG_SEEK,
SFE_SEEK_FAILED,
SFE_BAD_OPEN_MODE,
SFE_OPEN_PIPE_RDWR,
SFE_RDWR_POSITION,
SFE_RDWR_BAD_HEADER,
SFE_CMD_HAS_DATA,
SFE_BAD_BROADCAST_INFO_SIZE,
SFE_BAD_BROADCAST_INFO_TOO_BIG,
SFE_BAD_CART_INFO_SIZE,
SFE_BAD_CART_INFO_TOO_BIG,
SFE_STR_NO_SUPPORT,
SFE_STR_NOT_WRITE,
SFE_STR_MAX_DATA,
SFE_STR_MAX_COUNT,
SFE_STR_BAD_TYPE,
SFE_STR_NO_ADD_END,
SFE_STR_BAD_STRING,
SFE_STR_WEIRD,
SFE_WAV_NO_RIFF,
SFE_WAV_NO_WAVE,
SFE_WAV_NO_FMT,
SFE_WAV_BAD_FMT,
SFE_WAV_FMT_SHORT,
SFE_WAV_BAD_FACT,
SFE_WAV_BAD_PEAK,
SFE_WAV_PEAK_B4_FMT,
SFE_WAV_BAD_FORMAT,
SFE_WAV_BAD_BLOCKALIGN,
SFE_WAV_NO_DATA,
SFE_WAV_BAD_LIST,
SFE_WAV_ADPCM_NOT4BIT,
SFE_WAV_ADPCM_CHANNELS,
SFE_WAV_ADPCM_SAMPLES,
SFE_WAV_GSM610_FORMAT,
SFE_WAV_UNKNOWN_CHUNK,
SFE_WAV_WVPK_DATA,
SFE_WAV_NMS_FORMAT,
SFE_AIFF_NO_FORM,
SFE_AIFF_AIFF_NO_FORM,
SFE_AIFF_COMM_NO_FORM,
SFE_AIFF_SSND_NO_COMM,
SFE_AIFF_UNKNOWN_CHUNK,
SFE_AIFF_COMM_CHUNK_SIZE,
SFE_AIFF_BAD_COMM_CHUNK,
SFE_AIFF_PEAK_B4_COMM,
SFE_AIFF_BAD_PEAK,
SFE_AIFF_NO_SSND,
SFE_AIFF_NO_DATA,
SFE_AIFF_RW_SSND_NOT_LAST,
SFE_AU_UNKNOWN_FORMAT,
SFE_AU_NO_DOTSND,
SFE_AU_EMBED_BAD_LEN,
SFE_RAW_READ_BAD_SPEC,
SFE_RAW_BAD_BITWIDTH,
SFE_RAW_BAD_FORMAT,
SFE_PAF_NO_MARKER,
SFE_PAF_VERSION,
SFE_PAF_UNKNOWN_FORMAT,
SFE_PAF_SHORT_HEADER,
SFE_PAF_BAD_CHANNELS,
SFE_SVX_NO_FORM,
SFE_SVX_NO_BODY,
SFE_SVX_NO_DATA,
SFE_SVX_BAD_COMP,
SFE_SVX_BAD_NAME_LENGTH,
SFE_NIST_BAD_HEADER,
SFE_NIST_CRLF_CONVERISON,
SFE_NIST_BAD_ENCODING,
SFE_VOC_NO_CREATIVE,
SFE_VOC_BAD_FORMAT,
SFE_VOC_BAD_VERSION,
SFE_VOC_BAD_MARKER,
SFE_VOC_BAD_SECTIONS,
SFE_VOC_MULTI_SAMPLERATE,
SFE_VOC_MULTI_SECTION,
SFE_VOC_MULTI_PARAM,
SFE_VOC_SECTION_COUNT,
SFE_VOC_NO_PIPE,
SFE_IRCAM_NO_MARKER,
SFE_IRCAM_BAD_CHANNELS,
SFE_IRCAM_UNKNOWN_FORMAT,
SFE_W64_64_BIT,
SFE_W64_NO_RIFF,
SFE_W64_NO_WAVE,
SFE_W64_NO_DATA,
SFE_W64_ADPCM_NOT4BIT,
SFE_W64_ADPCM_CHANNELS,
SFE_W64_GSM610_FORMAT,
SFE_MAT4_BAD_NAME,
SFE_MAT4_NO_SAMPLERATE,
SFE_MAT5_BAD_ENDIAN,
SFE_MAT5_NO_BLOCK,
SFE_MAT5_SAMPLE_RATE,
SFE_PVF_NO_PVF1,
SFE_PVF_BAD_HEADER,
SFE_PVF_BAD_BITWIDTH,
SFE_DWVW_BAD_BITWIDTH,
SFE_G72X_NOT_MONO,
SFE_NMS_ADPCM_NOT_MONO,
SFE_XI_BAD_HEADER,
SFE_XI_EXCESS_SAMPLES,
SFE_XI_NO_PIPE,
SFE_HTK_NO_PIPE,
SFE_SDS_NOT_SDS,
SFE_SDS_BAD_BIT_WIDTH,
SFE_SD2_FD_DISALLOWED,
SFE_SD2_BAD_DATA_OFFSET,
SFE_SD2_BAD_MAP_OFFSET,
SFE_SD2_BAD_DATA_LENGTH,
SFE_SD2_BAD_MAP_LENGTH,
SFE_SD2_BAD_RSRC,
SFE_SD2_BAD_SAMPLE_SIZE,
SFE_FLAC_BAD_HEADER,
SFE_FLAC_NEW_DECODER,
SFE_FLAC_INIT_DECODER,
SFE_FLAC_LOST_SYNC,
SFE_FLAC_BAD_SAMPLE_RATE,
SFE_FLAC_CHANNEL_COUNT_CHANGED,
SFE_FLAC_UNKOWN_ERROR,
SFE_WVE_NOT_WVE,
SFE_WVE_NO_PIPE,
SFE_VORBIS_ENCODER_BUG,
SFE_RF64_NOT_RF64,
SFE_RF64_PEAK_B4_FMT,
SFE_RF64_NO_DATA,
SFE_BAD_CHUNK_PTR,
SFE_UNKNOWN_CHUNK,
SFE_BAD_CHUNK_FORMAT,
SFE_BAD_CHUNK_MARKER,
SFE_BAD_CHUNK_DATA_PTR,
SFE_ALAC_FAIL_TMPFILE,
SFE_FILENAME_TOO_LONG,
SFE_NEGATIVE_RW_LEN,
SFE_OPUS_BAD_SAMPLERATE,
SFE_CAF_NOT_CAF,
SFE_CAF_NO_DESC,
SFE_CAF_BAD_PEAK,
SFE_AVR_NOT_AVR,
SFE_AVR_BAD_REZ_SIGN,
SFE_MPC_NO_MARKER,
SFE_MPEG_BAD_SAMPLERATE,
SFE_MAX_ERROR /* This must be last in list. */
} ;
/* Allocate and initialize the SF_PRIVATE struct. */
SF_PRIVATE * psf_allocate (void) ;
int subformat_to_bytewidth (int format) ;
int s_bitwidth_to_subformat (int bits) ;
int u_bitwidth_to_subformat (int bits) ;
/* Functions for reading and writing floats and doubles on processors
** with non-IEEE floats/doubles.
*/
float float32_be_read (const unsigned char *cptr) ;
float float32_le_read (const unsigned char *cptr) ;
void float32_be_write (float in, unsigned char *out) ;
void float32_le_write (float in, unsigned char *out) ;
double double64_be_read (const unsigned char *cptr) ;
double double64_le_read (const unsigned char *cptr) ;
void double64_be_write (double in, unsigned char *out) ;
void double64_le_write (double in, unsigned char *out) ;
/* Functions for writing to the internal logging buffer. */
void psf_log_printf (SF_PRIVATE *psf, const char *format, ...) ;
void psf_log_SF_INFO (SF_PRIVATE *psf) ;
int32_t psf_rand_int32 (void) ;
void append_snprintf (char * dest, size_t maxlen, const char * fmt, ...) ;
void psf_strlcpy_crlf (char *dest, const char *src, size_t destmax, size_t srcmax) ;
sf_count_t psf_decode_frame_count (SF_PRIVATE *psf) ;
/* Functions used when writing file headers. */
int psf_binheader_writef (SF_PRIVATE *psf, const char *format, ...) ;
void psf_asciiheader_printf (SF_PRIVATE *psf, const char *format, ...) ;
/* Functions used when reading file headers. */
int psf_binheader_readf (SF_PRIVATE *psf, char const *format, ...) ;
/* Functions used in the write function for updating the peak chunk. */
void peak_update_short (SF_PRIVATE *psf, short *ptr, size_t items) ;
void peak_update_int (SF_PRIVATE *psf, int *ptr, size_t items) ;
void peak_update_double (SF_PRIVATE *psf, double *ptr, size_t items) ;
/* Functions defined in command.c. */
int psf_get_format_simple_count (void) ;
int psf_get_format_simple (SF_FORMAT_INFO *data) ;
int psf_get_format_info (SF_FORMAT_INFO *data) ;
int psf_get_format_major_count (void) ;
int psf_get_format_major (SF_FORMAT_INFO *data) ;
int psf_get_format_subtype_count (void) ;
int psf_get_format_subtype (SF_FORMAT_INFO *data) ;
void psf_generate_format_desc (SF_PRIVATE *psf) ;
double psf_calc_signal_max (SF_PRIVATE *psf, int normalize) ;
int psf_calc_max_all_channels (SF_PRIVATE *psf, double *peaks, int normalize) ;
int psf_get_signal_max (SF_PRIVATE *psf, double *peak) ;
int psf_get_max_all_channels (SF_PRIVATE *psf, double *peaks) ;
/* Functions in strings.c. */
const char* psf_get_string (SF_PRIVATE *psf, int str_type) ;
int psf_set_string (SF_PRIVATE *psf, int str_type, const char *str) ;
int psf_store_string (SF_PRIVATE *psf, int str_type, const char *str) ;
int psf_location_string_count (const SF_PRIVATE * psf, int location) ;
/* Default seek function. Use for PCM and float encoded data. */
sf_count_t psf_default_seek (SF_PRIVATE *psf, int mode, sf_count_t samples_from_start) ;
int macos_guess_file_type (SF_PRIVATE *psf, const char *filename) ;
/*------------------------------------------------------------------------------------
** File I/O functions which will allow access to large files (> 2 Gig) on
** some 32 bit OSes. Implementation in file_io.c.
*/
int psf_fopen (SF_PRIVATE *psf) ;
int psf_set_stdio (SF_PRIVATE *psf) ;
int psf_file_valid (SF_PRIVATE *psf) ;
void psf_set_file (SF_PRIVATE *psf, int fd) ;
void psf_init_files (SF_PRIVATE *psf) ;
void psf_use_rsrc (SF_PRIVATE *psf, int on_off) ;
SNDFILE * psf_open_file (SF_PRIVATE *psf, SF_INFO *sfinfo) ;
sf_count_t psf_fseek (SF_PRIVATE *psf, sf_count_t offset, int whence) ;
sf_count_t psf_fread (void *ptr, sf_count_t bytes, sf_count_t count, SF_PRIVATE *psf) ;
sf_count_t psf_fwrite (const void *ptr, sf_count_t bytes, sf_count_t count, SF_PRIVATE *psf) ;
sf_count_t psf_fgets (char *buffer, sf_count_t bufsize, SF_PRIVATE *psf) ;
sf_count_t psf_ftell (SF_PRIVATE *psf) ;
sf_count_t psf_get_filelen (SF_PRIVATE *psf) ;
void psf_fsync (SF_PRIVATE *psf) ;
int psf_is_pipe (SF_PRIVATE *psf) ;
int psf_ftruncate (SF_PRIVATE *psf, sf_count_t len) ;
int psf_fclose (SF_PRIVATE *psf) ;
/* Open and close the resource fork of a file. */
int psf_open_rsrc (SF_PRIVATE *psf) ;
int psf_close_rsrc (SF_PRIVATE *psf) ;
int psf_copy_filename (SF_PRIVATE *psf, const char *path) ;
/*
void psf_fclearerr (SF_PRIVATE *psf) ;
int psf_ferror (SF_PRIVATE *psf) ;
*/
/*------------------------------------------------------------------------------------
** Functions for reading and writing different file formats.
*/
int aiff_open (SF_PRIVATE *psf) ;
int au_open (SF_PRIVATE *psf) ;
int avr_open (SF_PRIVATE *psf) ;
int htk_open (SF_PRIVATE *psf) ;
int ircam_open (SF_PRIVATE *psf) ;
int mat4_open (SF_PRIVATE *psf) ;
int mat5_open (SF_PRIVATE *psf) ;
int nist_open (SF_PRIVATE *psf) ;
int paf_open (SF_PRIVATE *psf) ;
int pvf_open (SF_PRIVATE *psf) ;
int raw_open (SF_PRIVATE *psf) ;
int sd2_open (SF_PRIVATE *psf) ;
int sds_open (SF_PRIVATE *psf) ;
int svx_open (SF_PRIVATE *psf) ;
int voc_open (SF_PRIVATE *psf) ;
int w64_open (SF_PRIVATE *psf) ;
int wav_open (SF_PRIVATE *psf) ;
int xi_open (SF_PRIVATE *psf) ;
int flac_open (SF_PRIVATE *psf) ;
int caf_open (SF_PRIVATE *psf) ;
int mpc2k_open (SF_PRIVATE *psf) ;
int rf64_open (SF_PRIVATE *psf) ;
int ogg_vorbis_open (SF_PRIVATE *psf) ;
int ogg_speex_open (SF_PRIVATE *psf) ;
int ogg_pcm_open (SF_PRIVATE *psf) ;
int ogg_opus_open (SF_PRIVATE *psf) ;
int ogg_open (SF_PRIVATE *psf) ;
int mpeg_open (SF_PRIVATE *psf) ;
/* In progress. Do not currently work. */
int rx2_open (SF_PRIVATE *psf) ;
int txw_open (SF_PRIVATE *psf) ;
int wve_open (SF_PRIVATE *psf) ;
int dwd_open (SF_PRIVATE *psf) ;
/*------------------------------------------------------------------------------------
** Init functions for a number of common data encodings.
*/
int pcm_init (SF_PRIVATE *psf) ;
int ulaw_init (SF_PRIVATE *psf) ;
int alaw_init (SF_PRIVATE *psf) ;
int float32_init (SF_PRIVATE *psf) ;
int double64_init (SF_PRIVATE *psf) ;
int dwvw_init (SF_PRIVATE *psf, int bitwidth) ;
int gsm610_init (SF_PRIVATE *psf) ;
int nms_adpcm_init (SF_PRIVATE *psf) ;
int vox_adpcm_init (SF_PRIVATE *psf) ;
int flac_init (SF_PRIVATE *psf) ;
int g72x_init (SF_PRIVATE * psf) ;
int alac_init (SF_PRIVATE *psf, const ALAC_DECODER_INFO * info) ;
int mpeg_init (SF_PRIVATE *psf, int bitrate_mode, int write_metadata) ;
int dither_init (SF_PRIVATE *psf, int mode) ;
int wavlike_ima_init (SF_PRIVATE *psf, int blockalign, int samplesperblock) ;
int wavlike_msadpcm_init (SF_PRIVATE *psf, int blockalign, int samplesperblock) ;
int aiff_ima_init (SF_PRIVATE *psf, int blockalign, int samplesperblock) ;
int interleave_init (SF_PRIVATE *psf) ;
/*------------------------------------------------------------------------------------
** Chunk logging functions.
*/
SF_CHUNK_ITERATOR * psf_get_chunk_iterator (SF_PRIVATE * psf, const char * marker_str) ;
SF_CHUNK_ITERATOR * psf_next_chunk_iterator (const READ_CHUNKS * pchk , SF_CHUNK_ITERATOR *iterator) ;
int psf_store_read_chunk_u32 (READ_CHUNKS * pchk, uint32_t marker, sf_count_t offset, uint32_t len) ;
int psf_store_read_chunk_str (READ_CHUNKS * pchk, const char * marker, sf_count_t offset, uint32_t len) ;
int psf_save_write_chunk (WRITE_CHUNKS * pchk, const SF_CHUNK_INFO * chunk_info) ;
int psf_find_read_chunk_str (const READ_CHUNKS * pchk, const char * marker) ;
int psf_find_read_chunk_m32 (const READ_CHUNKS * pchk, uint32_t marker) ;
int psf_find_read_chunk_iterator (const READ_CHUNKS * pchk, const SF_CHUNK_ITERATOR * marker) ;
int psf_find_write_chunk (WRITE_CHUNKS * pchk, const char * marker) ;
/*------------------------------------------------------------------------------------
** Functions that work like OpenBSD's strlcpy/strlcat to replace strncpy/strncat.
**
** See : http://www.gratisoft.us/todd/papers/strlcpy.html
**
** These functions are available on *BSD, but are not avaialble everywhere so we
** implement them here.
**
** The argument order has been changed to that of strncpy/strncat to cause
** compiler errors if code is carelessly converted from one to the other.
*/
void psf_strlcat (char *dest, size_t n, const char *src) ;
void psf_strlcpy (char *dest, size_t n, const char *src) ;
/*------------------------------------------------------------------------------------
** SIMD optimized math functions.
*/
static inline int psf_lrintf (float x)
{
#ifdef USE_SSE2
return _mm_cvtss_si32 (_mm_load_ss (&x)) ;
#else
return lrintf (x) ;
#endif
} /* psf_lrintf */
static inline int psf_lrint (double x)
{
#ifdef USE_SSE2
return _mm_cvtsd_si32 (_mm_load_sd (&x)) ;
#else
return lrint (x) ;
#endif
} /* psf_lrintf */
/*------------------------------------------------------------------------------------
** Other helper functions.
*/
void *psf_memset (void *s, int c, sf_count_t n) ;
SF_CUES * psf_cues_dup (const void * ptr, size_t datasize) ;
SF_CUES * psf_cues_alloc (uint32_t cue_count) ;
void psf_get_cues (SF_PRIVATE * psf, void * data, size_t datasize) ;
SF_INSTRUMENT * psf_instrument_alloc (void) ;
void psf_sanitize_string (char * cptr, int len) ;
/* Generate the current date as a string. */
void psf_get_date_str (char *str, int maxlen) ;
SF_BROADCAST_INFO_16K * broadcast_var_alloc (void) ;
int broadcast_var_set (SF_PRIVATE *psf, const SF_BROADCAST_INFO * data, size_t datasize) ;
int broadcast_var_get (SF_PRIVATE *psf, SF_BROADCAST_INFO * data, size_t datasize) ;
SF_CART_INFO_16K * cart_var_alloc (void) ;
int cart_var_set (SF_PRIVATE *psf, const SF_CART_INFO * date, size_t datasize) ;
int cart_var_get (SF_PRIVATE *psf, SF_CART_INFO * data, size_t datasize) ;
typedef struct
{ int channels ;
int endianness ;
} AUDIO_DETECT ;
int audio_detect (SF_PRIVATE * psf, AUDIO_DETECT *ad, const unsigned char * data, int datalen) ;
int id3_skip (SF_PRIVATE * psf) ;
const char *id3_lookup_v1_genre (int number) ;
void alac_get_desc_chunk_items (int subformat, uint32_t *fmt_flags, uint32_t *frames_per_packet) ;
FILE * psf_open_tmpfile (char * fname, size_t fnamelen) ;
/*------------------------------------------------------------------------------------
** Helper/debug functions.
*/
void psf_hexdump (const void *ptr, int len) ;
const char * str_of_major_format (int format) ;
const char * str_of_minor_format (int format) ;
const char * str_of_open_mode (int mode) ;
const char * str_of_endianness (int end) ;
/*------------------------------------------------------------------------------------
** Extra commands for sf_command(). Not for public use yet.
*/
enum
{ SFC_TEST_AIFF_ADD_INST_CHUNK = 0x2000,
SFC_TEST_WAV_ADD_INFO_CHUNK = 0x2010
} ;
/*
** Maybe, one day, make these functions or something like them, public.
**
** Buffer to buffer dithering. Pointer in and out are allowed to point
** to the same buffer for in-place dithering.
*/
#if 0
int sf_dither_short (const SF_DITHER_INFO *dither, const short *in, short *out, int count) ;
int sf_dither_int (const SF_DITHER_INFO *dither, const int *in, int *out, int count) ;
int sf_dither_float (const SF_DITHER_INFO *dither, const float *in, float *out, int count) ;
int sf_dither_double (const SF_DITHER_INFO *dither, const double *in, double *out, int count) ;
#endif
/*------------------------------------------------------------------------------------
** Data conversion functions.
*/
void psf_f2s_array (const float *src, short *dest, int count, int normalize) ;
void psf_f2s_clip_array (const float *src, short *dest, int count, int normalize) ;
void psf_d2s_array (const double *src, short *dest, int count, int normalize) ;
void psf_d2s_clip_array (const double *src, short *dest, int count, int normalize) ;
void psf_f2i_array (const float *src, int *dest, int count, int normalize) ;
void psf_f2i_clip_array (const float *src, int *dest, int count, int normalize) ;
void psf_d2i_array (const double *src, int *dest, int count, int normalize) ;
void psf_d2i_clip_array (const double *src, int *dest, int count, int normalize) ;
/*------------------------------------------------------------------------------------
** Left and right shift on int. According to the C standard, the left and right
** shift operations applied to a negative integer results in undefined behavior.
** These twp functions work around that.
*/
#if __GNUC__
#define ALWAYS_INLINE __attribute__ ((always_inline))
#else
#define ALWAYS_INLINE
#endif
static inline int32_t ALWAYS_INLINE
arith_shift_left (int32_t x, int shift)
{ return (int32_t) (((uint32_t) x) << shift) ;
} /* arith_shift_left */
static inline int32_t ALWAYS_INLINE
arith_shift_right (int32_t x, int shift)
{ if (x >= 0)
return x >> shift ;
return ~ ((~x) >> shift) ;
} /* arith_shift_right */
#endif /* SNDFILE_COMMON_H */
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