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Update libsndfile to 1.0.29pre2+git

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This pulls in MANY (over 890) changes compared to our
from our current 1.0.24 version.
This commit is contained in:
Leland Lucius
2020-03-16 22:41:09 -05:00
parent 4ac45bb5f8
commit b749a16943
370 changed files with 39029 additions and 81333 deletions
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257
lib-src/libsndfile/src/sndfile.h.in
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@@ -1,5 +1,5 @@
/*
** Copyright (C) 1999-2011Erik de Castro Lopo <erikd@mega-nerd.com>
** 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
@@ -30,6 +30,7 @@
#define SNDFILE_1
#include <stdio.h>
#include <stdint.h>
#include <sys/types.h>
#ifdef __cplusplus
@@ -91,6 +92,10 @@ enum
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. */
@@ -104,6 +109,12 @@ enum
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). */
/* Endian-ness options. */
@@ -154,7 +165,6 @@ enum
SFC_GET_MAX_ALL_CHANNELS = 0x1045,
SFC_SET_ADD_PEAK_CHUNK = 0x1050,
SFC_SET_ADD_HEADER_PAD_CHUNK = 0x1051,
SFC_UPDATE_HEADER_NOW = 0x1060,
SFC_SET_UPDATE_HEADER_AUTO = 0x1061,
@@ -174,6 +184,10 @@ enum
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,
@@ -191,17 +205,35 @@ enum
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,
/* 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,
/*
** SFC_SET_ADD_* values are deprecated and will disappear at some
** 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 existng software.
** 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
} ;
@@ -232,7 +264,7 @@ enum
*/
#define SF_STR_FIRST SF_STR_TITLE
#define SF_STR_LAST SF_STR_LICENSE
#define SF_STR_LAST SF_STR_GENRE
enum
{ /* True and false */
@@ -311,7 +343,7 @@ typedef struct SNDFILE_tag SNDFILE ;
** and the Microsoft compiler.
*/
#if (defined (_MSCVER) || defined (_MSC_VER))
#if (defined (_MSCVER) || defined (_MSC_VER) && (_MSC_VER < 1310))
typedef __int64 sf_count_t ;
#define SF_COUNT_MAX 0x7fffffffffffffffi64
#else
@@ -383,6 +415,28 @@ typedef struct
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.
*/
@@ -406,9 +460,9 @@ typedef struct
struct
{ int mode ;
unsigned int start ;
unsigned int end ;
unsigned int count ;
uint32_t start ;
uint32_t end ;
uint32_t count ;
} loops [16] ; /* make variable in a sensible way */
} SF_INSTRUMENT ;
@@ -426,7 +480,7 @@ typedef struct
/* a full bar of 7/8 is 7 beats */
float bpm ; /* suggestion, as it can be calculated using other fields:*/
/* file's lenght, file's sampleRate and our time_sig_den*/
/* 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 */
@@ -439,23 +493,61 @@ typedef struct
*/
#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] ; \
unsigned int time_reference_low ; \
unsigned int time_reference_high ; \
short version ; \
char umid [64] ; \
char reserved [190] ; \
unsigned int coding_history_size ; \
char coding_history [coding_hist_size] ; \
{ 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. */
@@ -487,7 +579,7 @@ 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 descritor will not be closed.
** 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.
@@ -525,7 +617,7 @@ const char* sf_error_number (int errnum) ;
/* The following two error functions are deprecated but they will remain in the
** library for the forseeable future. The function sf_strerror() should be used
** library for the foreseeable future. The function sf_strerror() should be used
** in their place.
*/
@@ -555,6 +647,12 @@ int sf_format_check (const SF_INFO *info) ;
** 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) ;
@@ -575,6 +673,18 @@ const char* sf_get_string (SNDFILE *sndfile, int str_type) ;
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.
*/
@@ -652,15 +762,110 @@ void sf_write_sync (SNDFILE *sndfile) ;
** #including <sndfile.h>
*/
#if ENABLE_SNDFILE_WINDOWS_PROTOTYPES
#if (defined (ENABLE_SNDFILE_WINDOWS_PROTOTYPES) && ENABLE_SNDFILE_WINDOWS_PROTOTYPES)
SNDFILE* sf_wchar_open (LPCWSTR 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 */