+++ /dev/null
-/*
-** Copyright (C) 1999-2011 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_STDINT_H
-#include <stdint.h>
-#elif HAVE_INTTYPES_H
-#include <inttypes.h>
-#endif
-
-#ifndef SNDFILE_H
-#include "sndfile.h"
-#endif
-
-#ifdef __cplusplus
-#error "This code is not designed to be compiled with a C++ compiler."
-#endif
-
-#if (SIZEOF_LONG == 8)
-# define SF_PLATFORM_S64(x) x##l
-#elif (SIZEOF_LONG_LONG == 8)
-# define SF_PLATFORM_S64(x) x##ll
-#elif COMPILER_IS_GCC
-# define SF_PLATFORM_S64(x) x##ll
-#elif OS_IS_WIN32
-# define SF_PLATFORM_S64(x) x##I64
-#else
-# error "Don't know how to define a 64 bit integer constant."
-#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*2)
-#define SF_FILENAME_LEN (512)
-#define SF_SYSERR_LEN (256)
-#define SF_MAX_STRINGS (32)
-#define SF_STR_BUFFER_LEN (8192)
-#define SF_HEADER_LEN (4100 + SF_STR_BUFFER_LEN)
-
-#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 NOT(x) (! (x))
-
-#if (COMPILER_IS_GCC == 1)
-#define SF_MAX(x,y) ({ \
- typeof (x) sf_max_x1 = (x) ; \
- typeof (y) sf_max_y1 = (y) ; \
- (void) (&sf_max_x1 == &sf_max_y1) ; \
- sf_max_x1 > sf_max_y1 ? sf_max_x1 : sf_max_y1 ; })
-
-#define SF_MIN(x,y) ({ \
- typeof (x) sf_min_x2 = (x) ; \
- typeof (y) sf_min_y2 = (y) ; \
- (void) (&sf_min_x2 == &sf_min_y2) ; \
- sf_min_x2 < sf_min_y2 ? sf_min_x2 : sf_min_y2 ; })
-#else
-#define SF_MAX(a,b) ((a) > (b) ? (a) : (b))
-#define SF_MIN(a,b) ((a) < (b) ? (a) : (b))
-#endif
-
-
-#define SF_MAX_CHANNELS 256
-
-
-/*
-* Macros for spliting the format file of SF_INFI into contrainer 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)
-
-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
-} ;
-
-/*---------------------------------------------------------------------------------------
-** 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 ;
-
-#if HAVE_FLEXIBLE_ARRAY
- /* the per channel peak info */
- PEAK_POS peaks [] ;
-#else
- /*
- ** This is not ISO compliant C. It works on some compilers which
- ** don't support the ISO standard flexible struct array which is
- ** used above. If your compiler doesn't like this I suggest you find
- ** youself a 1999 ISO C standards compilant compiler. GCC-3.X is
- ** highly recommended.
- */
- PEAK_POS peaks [0] ;
-#endif
-} 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 ;
- char *str ;
-} STR_DATA ;
-
-static inline size_t
-make_size_t (int x)
-{ return (size_t) x ;
-} /* size_t_of_int */
-
-typedef SF_BROADCAST_INFO_VAR (16 * 1024) SF_BROADCAST_INFO_16K ;
-
-#if SIZEOF_WCHAR_T == 2
-typedef wchar_t sfwchar_t ;
-#else
-typedef int16_t sfwchar_t ;
-#endif
-
-/*
-** This version of isprint specifically ignores any locale info. Its used for
-** determining which characters can be printed in things like hexdumps.
-*/
-static inline int
-psf_isprint (int ch)
-{ return (ch >= ' ' && ch <= '~') ;
-} /* psf_isprint */
-
-/*=======================================================================================
-** 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
-{
- union
- { char c [SF_FILENAME_LEN] ;
- sfwchar_t wc [SF_FILENAME_LEN] ;
- } path ;
-
- union
- { char c [SF_FILENAME_LEN] ;
- sfwchar_t wc [SF_FILENAME_LEN] ;
- } dir ;
-
- union
- { char c [SF_FILENAME_LEN / 4] ;
- sfwchar_t wc [SF_FILENAME_LEN / 4] ;
- } name ;
-
-#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 ;
-
- int use_wchar ;
-#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 struct sf_private_tag
-{
- /* Canary in a coal mine. */
- union
- { /* Place a double here to encourage double alignment. */
- double d [2] ;
- char c [16] ;
- } canary ;
-
- /* Force the compiler to double align the start of buffer. */
- 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)] ;
- } u ;
-
-
- PSF_FILE file, rsrc ;
-
- char syserr [SF_SYSERR_LEN] ;
-
- /* logbuffer and logindex should only be changed within the logging functions
- ** of common.c
- */
- char logbuffer [SF_BUFFER_LEN] ;
- unsigned char header [SF_HEADER_LEN] ; /* Must be unsigned */
- int rwf_endian ; /* Header endian-ness flag. */
-
- /* Storage and housekeeping data for adding/reading strings from
- ** sound files.
- */
- STR_DATA strings [SF_MAX_STRINGS] ;
- char str_storage [SF_STR_BUFFER_LEN] ;
- char *str_end ;
- int str_flags ;
-
- /* Guard value. If this changes the buffers above have overflowed. */
- int Magick ;
-
- unsigned unique_id ;
-
- /* Index variables for maintaining logbuffer and header above. */
- int logindex ;
- int headindex, headend ;
- int has_text ;
-
- 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 ;
-
- /* Loop Info */
- SF_LOOP_INFO *loop_info ;
- SF_INSTRUMENT *instrument ;
-
- /* Broadcast (EBU) Info */
- SF_BROADCAST_INFO_16K *broadcast_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) ;
-
- /*
- ** 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 ;
-} 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_MALLOC_FAILED,
- SFE_UNIMPLEMENTED,
- SFE_BAD_READ_ALIGN,
- SFE_BAD_WRITE_ALIGN,
- SFE_UNKNOWN_FORMAT,
- 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_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_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_GSM610_FORMAT,
- SFE_WAV_UNKNOWN_CHUNK,
- SFE_WAV_WVPK_DATA,
-
- 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_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_UNKOWN_ERROR,
-
- SFE_WVE_NOT_WVE,
- SFE_WVE_NO_PIPE,
-
- SFE_VORBIS_ENCODER_BUG,
-
- SFE_RF64_NOT_RF64,
-
- SFE_MAX_ERROR /* This must be last in list. */
-} ;
-
-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 (unsigned char *cptr) ;
-float float32_le_read (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 (unsigned char *cptr) ;
-double double64_le_read (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) ;
-
-/* 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) ;
-
-/*
-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) ;
-
-/* In progress. Do not currently work. */
-
-int ogg_vorbis_open (SF_PRIVATE *psf) ;
-int ogg_speex_open (SF_PRIVATE *psf) ;
-int ogg_pcm_open (SF_PRIVATE *psf) ;
-
-
-int mpeg_open (SF_PRIVATE *psf) ;
-int ogg_open (SF_PRIVATE *psf) ;
-int rx2_open (SF_PRIVATE *psf) ;
-int txw_open (SF_PRIVATE *psf) ;
-int wve_open (SF_PRIVATE *psf) ;
-int dwd_open (SF_PRIVATE *psf) ;
-
-int macbinary3_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 vox_adpcm_init (SF_PRIVATE *psf) ;
-int flac_init (SF_PRIVATE *psf) ;
-int g72x_init (SF_PRIVATE * psf) ;
-
-int dither_init (SF_PRIVATE *psf, int mode) ;
-
-int wav_w64_ima_init (SF_PRIVATE *psf, int blockalign, int samplesperblock) ;
-int wav_w64_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.
-*/
-
-typedef struct
-{ struct
- { int chunk ;
- sf_count_t offset ;
- sf_count_t len ;
- } l [100] ;
-
- int count ;
-} PRIV_CHUNK4 ;
-
-void pchk4_store (PRIV_CHUNK4 * pchk, int marker, sf_count_t offset, sf_count_t len) ;
-int pchk4_find (PRIV_CHUNK4 * pchk, int 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.
-*/
-
-static inline void
-psf_strlcat (char *dest, size_t n, const char *src)
-{ strncat (dest, src, n - strlen (dest) - 1) ;
- dest [n - 1] = 0 ;
-} /* psf_strlcat */
-
-static inline void
-psf_strlcpy (char *dest, size_t n, const char *src)
-{ strncpy (dest, src, n - 1) ;
- dest [n - 1] = 0 ;
-} /* psf_strlcpy */
-
-/*------------------------------------------------------------------------------------
-** Other helper functions.
-*/
-
-void *psf_memset (void *s, int c, sf_count_t n) ;
-
-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) ;
-
-
-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) ;
-
-/*------------------------------------------------------------------------------------
-** 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
-
-#endif /* SNDFILE_COMMON_H */
-
projects / Faustine.git / blobdiff