X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/e775f23a10c4ba37fc1a762299f52cd0d71593b7:/interpretor/libsndfile-1.0.25/src/sndfile.c..f1f94803668061f90a5ce88bf06ee72bba8e41a5:/interpretor/lib/src/libsndfile-1.0.25/src/static/git-favicon.png diff --git a/interpretor/libsndfile-1.0.25/src/sndfile.c b/interpretor/libsndfile-1.0.25/src/sndfile.c deleted file mode 100644 index d88a16c..0000000 --- a/interpretor/libsndfile-1.0.25/src/sndfile.c +++ /dev/null @@ -1,2923 +0,0 @@ -/* -** Copyright (C) 1999-2011 Erik de Castro Lopo -** -** 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. -*/ - -#include "sfconfig.h" - -#include -#include -#include -#include - -#include "sndfile.h" -#include "sfendian.h" -#include "common.h" - -#define SNDFILE_MAGICK 0x1234C0DE - -#ifdef __APPLE__ - /* - ** Detect if a compile for a universal binary is being attempted and barf if it is. - ** See the URL below for the rationale. - */ - #ifdef __BIG_ENDIAN__ - #if (CPU_IS_LITTLE_ENDIAN == 1) - #error "Universal binary compile detected. See http://www.mega-nerd.com/libsndfile/FAQ.html#Q018" - #endif - #endif - - #ifdef __LITTLE_ENDIAN__ - #if (CPU_IS_BIG_ENDIAN == 1) - #error "Universal binary compile detected. See http://www.mega-nerd.com/libsndfile/FAQ.html#Q018" - #endif - #endif -#endif - - -typedef struct -{ int error ; - const char *str ; -} ErrorStruct ; - -static -ErrorStruct SndfileErrors [] = -{ - /* Public error values and their associated strings. */ - { SF_ERR_NO_ERROR , "No Error." }, - { SF_ERR_UNRECOGNISED_FORMAT , "Format not recognised." }, - { SF_ERR_SYSTEM , "System error." /* Often replaced. */ }, - { SF_ERR_MALFORMED_FILE , "Supported file format but file is malformed." }, - { SF_ERR_UNSUPPORTED_ENCODING , "Supported file format but unsupported encoding." }, - - /* Private error values and their associated strings. */ - { SFE_ZERO_MAJOR_FORMAT , "Error : major format is 0." }, - { SFE_ZERO_MINOR_FORMAT , "Error : minor format is 0." }, - { SFE_BAD_FILE , "File does not exist or is not a regular file (possibly a pipe?)." }, - { SFE_BAD_FILE_READ , "File exists but no data could be read." }, - { SFE_OPEN_FAILED , "Could not open file." }, - { SFE_BAD_SNDFILE_PTR , "Not a valid SNDFILE* pointer." }, - { SFE_BAD_SF_INFO_PTR , "NULL SF_INFO pointer passed to libsndfile." }, - { SFE_BAD_SF_INCOMPLETE , "SF_PRIVATE struct incomplete and end of header parsing." }, - { SFE_BAD_FILE_PTR , "Bad FILE pointer." }, - { SFE_BAD_INT_PTR , "Internal error, Bad pointer." }, - { SFE_BAD_STAT_SIZE , "Error : software was misconfigured at compile time (sizeof statbuf.st_size)." }, - - { SFE_MALLOC_FAILED , "Internal malloc () failed." }, - { SFE_UNIMPLEMENTED , "File contains data in an unimplemented format." }, - { SFE_BAD_READ_ALIGN , "Attempt to read a non-integer number of channels." }, - { SFE_BAD_WRITE_ALIGN , "Attempt to write a non-integer number of channels." }, - { SFE_UNKNOWN_FORMAT , "File contains data in an unknown format." }, - { SFE_NOT_READMODE , "Read attempted on file currently open for write." }, - { SFE_NOT_WRITEMODE , "Write attempted on file currently open for read." }, - { SFE_BAD_MODE_RW , "Error : This file format does not support read/write mode." }, - { SFE_BAD_SF_INFO , "Internal error : SF_INFO struct incomplete." }, - { SFE_BAD_OFFSET , "Error : supplied offset beyond end of file." }, - { SFE_NO_EMBED_SUPPORT , "Error : embedding not supported for this file format." }, - { SFE_NO_EMBEDDED_RDWR , "Error : cannot open embedded file read/write." }, - { SFE_NO_PIPE_WRITE , "Error : this file format does not support pipe write." }, - { SFE_BAD_VIRTUAL_IO , "Error : bad pointer on SF_VIRTUAL_IO struct." }, - { SFE_BAD_BROADCAST_INFO_SIZE - , "Error : bad size in SF_BROADCAST_INFO struct." }, - { SFE_BAD_BROADCAST_INFO_TOO_BIG - , "Error : SF_BROADCAST_INFO struct too large." }, - - { SFE_INTERLEAVE_MODE , "Attempt to write to file with non-interleaved data." }, - { SFE_INTERLEAVE_SEEK , "Bad karma in seek during interleave read operation." }, - { SFE_INTERLEAVE_READ , "Bad karma in read during interleave read operation." }, - - { SFE_INTERNAL , "Unspecified internal error." }, - { SFE_BAD_COMMAND_PARAM , "Bad parameter passed to function sf_command." }, - { SFE_BAD_ENDIAN , "Bad endian-ness. Try default endian-ness" }, - { SFE_CHANNEL_COUNT_ZERO , "Channel count is zero." }, - { SFE_CHANNEL_COUNT , "Too many channels specified." }, - - { SFE_BAD_SEEK , "Internal psf_fseek() failed." }, - { SFE_NOT_SEEKABLE , "Seek attempted on unseekable file type." }, - { SFE_AMBIGUOUS_SEEK , "Error : combination of file open mode and seek command is ambiguous." }, - { SFE_WRONG_SEEK , "Error : invalid seek parameters." }, - { SFE_SEEK_FAILED , "Error : parameters OK, but psf_seek() failed." }, - - { SFE_BAD_OPEN_MODE , "Error : bad mode parameter for file open." }, - { SFE_OPEN_PIPE_RDWR , "Error : attempt to open a pipe in read/write mode." }, - { SFE_RDWR_POSITION , "Error on RDWR position (cryptic)." }, - { SFE_RDWR_BAD_HEADER , "Error : Cannot open file in read/write mode due to string data in header." }, - { SFE_CMD_HAS_DATA , "Error : Command fails because file already has audio data." }, - - { SFE_STR_NO_SUPPORT , "Error : File type does not support string data." }, - { SFE_STR_NOT_WRITE , "Error : Trying to set a string when file is not in write mode." }, - { SFE_STR_MAX_DATA , "Error : Maximum string data storage reached." }, - { SFE_STR_MAX_COUNT , "Error : Maximum string data count reached." }, - { SFE_STR_BAD_TYPE , "Error : Bad string data type." }, - { SFE_STR_NO_ADD_END , "Error : file type does not support strings added at end of file." }, - { SFE_STR_BAD_STRING , "Error : bad string." }, - { SFE_STR_WEIRD , "Error : Weird string error." }, - - { SFE_WAV_NO_RIFF , "Error in WAV file. No 'RIFF' chunk marker." }, - { SFE_WAV_NO_WAVE , "Error in WAV file. No 'WAVE' chunk marker." }, - { SFE_WAV_NO_FMT , "Error in WAV/W64/RF64 file. No 'fmt ' chunk marker." }, - { SFE_WAV_BAD_FMT , "Error in WAV/W64/RF64 file. Malformed 'fmt ' chunk." }, - { SFE_WAV_FMT_SHORT , "Error in WAV/W64/RF64 file. Short 'fmt ' chunk." }, - - { SFE_WAV_BAD_FACT , "Error in WAV file. 'fact' chunk out of place." }, - { SFE_WAV_BAD_PEAK , "Error in WAV file. Bad 'PEAK' chunk." }, - { SFE_WAV_PEAK_B4_FMT , "Error in WAV file. 'PEAK' chunk found before 'fmt ' chunk." }, - - { SFE_WAV_BAD_FORMAT , "Error in WAV file. Errors in 'fmt ' chunk." }, - { SFE_WAV_BAD_BLOCKALIGN , "Error in WAV file. Block alignment in 'fmt ' chunk is incorrect." }, - { SFE_WAV_NO_DATA , "Error in WAV file. No 'data' chunk marker." }, - { SFE_WAV_BAD_LIST , "Error in WAV file. Malformed LIST chunk." }, - { SFE_WAV_UNKNOWN_CHUNK , "Error in WAV file. File contains an unknown chunk marker." }, - { SFE_WAV_WVPK_DATA , "Error in WAV file. Data is in WAVPACK format." }, - - { SFE_WAV_ADPCM_NOT4BIT , "Error in ADPCM WAV file. Invalid bit width." }, - { SFE_WAV_ADPCM_CHANNELS , "Error in ADPCM WAV file. Invalid number of channels." }, - { SFE_WAV_GSM610_FORMAT , "Error in GSM610 WAV file. Invalid format chunk." }, - - { SFE_AIFF_NO_FORM , "Error in AIFF file, bad 'FORM' marker." }, - { SFE_AIFF_AIFF_NO_FORM , "Error in AIFF file, 'AIFF' marker without 'FORM'." }, - { SFE_AIFF_COMM_NO_FORM , "Error in AIFF file, 'COMM' marker without 'FORM'." }, - { SFE_AIFF_SSND_NO_COMM , "Error in AIFF file, 'SSND' marker without 'COMM'." }, - { SFE_AIFF_UNKNOWN_CHUNK , "Error in AIFF file, unknown chunk." }, - { SFE_AIFF_COMM_CHUNK_SIZE, "Error in AIFF file, bad 'COMM' chunk size." }, - { SFE_AIFF_BAD_COMM_CHUNK , "Error in AIFF file, bad 'COMM' chunk." }, - { SFE_AIFF_PEAK_B4_COMM , "Error in AIFF file. 'PEAK' chunk found before 'COMM' chunk." }, - { SFE_AIFF_BAD_PEAK , "Error in AIFF file. Bad 'PEAK' chunk." }, - { SFE_AIFF_NO_SSND , "Error in AIFF file, bad 'SSND' chunk." }, - { SFE_AIFF_NO_DATA , "Error in AIFF file, no sound data." }, - { SFE_AIFF_RW_SSND_NOT_LAST, "Error in AIFF file, RDWR only possible if SSND chunk at end of file." }, - - { SFE_AU_UNKNOWN_FORMAT , "Error in AU file, unknown format." }, - { SFE_AU_NO_DOTSND , "Error in AU file, missing '.snd' or 'dns.' marker." }, - { SFE_AU_EMBED_BAD_LEN , "Embedded AU file with unknown length." }, - - { SFE_RAW_READ_BAD_SPEC , "Error while opening RAW file for read. Must specify format and channels.\n" - "Possibly trying to open unsupported format." - }, - { SFE_RAW_BAD_BITWIDTH , "Error. RAW file bitwidth must be a multiple of 8." }, - { SFE_RAW_BAD_FORMAT , "Error. Bad format field in SF_INFO struct when openning a RAW file for read." }, - - { SFE_PAF_NO_MARKER , "Error in PAF file, no marker." }, - { SFE_PAF_VERSION , "Error in PAF file, bad version." }, - { SFE_PAF_UNKNOWN_FORMAT , "Error in PAF file, unknown format." }, - { SFE_PAF_SHORT_HEADER , "Error in PAF file. File shorter than minimal header." }, - { SFE_PAF_BAD_CHANNELS , "Error in PAF file. Bad channel count." }, - - { SFE_SVX_NO_FORM , "Error in 8SVX / 16SV file, no 'FORM' marker." }, - { SFE_SVX_NO_BODY , "Error in 8SVX / 16SV file, no 'BODY' marker." }, - { SFE_SVX_NO_DATA , "Error in 8SVX / 16SV file, no sound data." }, - { SFE_SVX_BAD_COMP , "Error in 8SVX / 16SV file, unsupported compression format." }, - { SFE_SVX_BAD_NAME_LENGTH , "Error in 8SVX / 16SV file, NAME chunk too long." }, - - { SFE_NIST_BAD_HEADER , "Error in NIST file, bad header." }, - { SFE_NIST_CRLF_CONVERISON, "Error : NIST file damaged by Windows CR -> CRLF conversion process." }, - { SFE_NIST_BAD_ENCODING , "Error in NIST file, unsupported compression format." }, - - { SFE_VOC_NO_CREATIVE , "Error in VOC file, no 'Creative Voice File' marker." }, - { SFE_VOC_BAD_FORMAT , "Error in VOC file, bad format." }, - { SFE_VOC_BAD_VERSION , "Error in VOC file, bad version number." }, - { SFE_VOC_BAD_MARKER , "Error in VOC file, bad marker in file." }, - { SFE_VOC_BAD_SECTIONS , "Error in VOC file, incompatible VOC sections." }, - { SFE_VOC_MULTI_SAMPLERATE, "Error in VOC file, more than one sample rate defined." }, - { SFE_VOC_MULTI_SECTION , "Unimplemented VOC file feature, file contains multiple sound sections." }, - { SFE_VOC_MULTI_PARAM , "Error in VOC file, file contains multiple bit or channel widths." }, - { SFE_VOC_SECTION_COUNT , "Error in VOC file, too many sections." }, - { SFE_VOC_NO_PIPE , "Error : not able to operate on VOC files over a pipe." }, - - { SFE_IRCAM_NO_MARKER , "Error in IRCAM file, bad IRCAM marker." }, - { SFE_IRCAM_BAD_CHANNELS , "Error in IRCAM file, bad channel count." }, - { SFE_IRCAM_UNKNOWN_FORMAT, "Error in IRCAM file, unknow encoding format." }, - - { SFE_W64_64_BIT , "Error in W64 file, file contains 64 bit offset." }, - { SFE_W64_NO_RIFF , "Error in W64 file. No 'riff' chunk marker." }, - { SFE_W64_NO_WAVE , "Error in W64 file. No 'wave' chunk marker." }, - { SFE_W64_NO_DATA , "Error in W64 file. No 'data' chunk marker." }, - { SFE_W64_ADPCM_NOT4BIT , "Error in ADPCM W64 file. Invalid bit width." }, - { SFE_W64_ADPCM_CHANNELS , "Error in ADPCM W64 file. Invalid number of channels." }, - { SFE_W64_GSM610_FORMAT , "Error in GSM610 W64 file. Invalid format chunk." }, - - { SFE_MAT4_BAD_NAME , "Error in MAT4 file. No variable name." }, - { SFE_MAT4_NO_SAMPLERATE , "Error in MAT4 file. No sample rate." }, - - { SFE_MAT5_BAD_ENDIAN , "Error in MAT5 file. Not able to determine endian-ness." }, - { SFE_MAT5_NO_BLOCK , "Error in MAT5 file. Bad block structure." }, - { SFE_MAT5_SAMPLE_RATE , "Error in MAT5 file. Not able to determine sample rate." }, - - { SFE_PVF_NO_PVF1 , "Error in PVF file. No PVF1 marker." }, - { SFE_PVF_BAD_HEADER , "Error in PVF file. Bad header." }, - { SFE_PVF_BAD_BITWIDTH , "Error in PVF file. Bad bit width." }, - - { SFE_XI_BAD_HEADER , "Error in XI file. Bad header." }, - { SFE_XI_EXCESS_SAMPLES , "Error in XI file. Excess samples in file." }, - { SFE_XI_NO_PIPE , "Error : not able to operate on XI files over a pipe." }, - - { SFE_HTK_NO_PIPE , "Error : not able to operate on HTK files over a pipe." }, - - { SFE_SDS_NOT_SDS , "Error : not an SDS file." }, - { SFE_SDS_BAD_BIT_WIDTH , "Error : bad bit width for SDS file." }, - - { SFE_SD2_FD_DISALLOWED , "Error : cannot open SD2 file without a file name." }, - { SFE_SD2_BAD_DATA_OFFSET , "Error : bad data offset." }, - { SFE_SD2_BAD_MAP_OFFSET , "Error : bad map offset." }, - { SFE_SD2_BAD_DATA_LENGTH , "Error : bad data length." }, - { SFE_SD2_BAD_MAP_LENGTH , "Error : bad map length." }, - { SFE_SD2_BAD_RSRC , "Error : bad resource fork." }, - { SFE_SD2_BAD_SAMPLE_SIZE , "Error : bad sample size." }, - - { SFE_FLAC_BAD_HEADER , "Error : bad flac header." }, - { SFE_FLAC_NEW_DECODER , "Error : problem while creating flac decoder." }, - { SFE_FLAC_INIT_DECODER , "Error : problem while initialization of the flac decoder." }, - { SFE_FLAC_LOST_SYNC , "Error : flac decoder lost sync." }, - { SFE_FLAC_BAD_SAMPLE_RATE, "Error : flac does not support this sample rate." }, - { SFE_FLAC_UNKOWN_ERROR , "Error : unknown error in flac decoder." }, - - { SFE_WVE_NOT_WVE , "Error : not a WVE file." }, - { SFE_WVE_NO_PIPE , "Error : not able to operate on WVE files over a pipe." }, - - { SFE_DWVW_BAD_BITWIDTH , "Error : Bad bit width for DWVW encoding. Must be 12, 16 or 24." }, - { SFE_G72X_NOT_MONO , "Error : G72x encoding does not support more than 1 channel." }, - - { SFE_VORBIS_ENCODER_BUG , "Error : Sample rate chosen is known to trigger a Vorbis encoder bug on this CPU." }, - - { SFE_RF64_NOT_RF64 , "Error : Not an RF64 file." }, - - { SFE_MAX_ERROR , "Maximum error number." }, - { SFE_MAX_ERROR + 1 , NULL } -} ; - -/*------------------------------------------------------------------------------ -*/ - -static int format_from_extension (SF_PRIVATE *psf) ; -static int guess_file_type (SF_PRIVATE *psf) ; -static int validate_sfinfo (SF_INFO *sfinfo) ; -static int validate_psf (SF_PRIVATE *psf) ; -static void save_header_info (SF_PRIVATE *psf) ; -static void copy_filename (SF_PRIVATE *psf, const char *path) ; -static int psf_close (SF_PRIVATE *psf) ; - -static int try_resource_fork (SF_PRIVATE * psf) ; - -/*------------------------------------------------------------------------------ -** Private (static) variables. -*/ - -int sf_errno = 0 ; -static char sf_logbuffer [SF_BUFFER_LEN] = { 0 } ; -static char sf_syserr [SF_SYSERR_LEN] = { 0 } ; - -/*------------------------------------------------------------------------------ -*/ - -#define VALIDATE_SNDFILE_AND_ASSIGN_PSF(a,b,c) \ - { if ((a) == NULL) \ - { sf_errno = SFE_BAD_SNDFILE_PTR ; \ - return 0 ; \ - } ; \ - (b) = (SF_PRIVATE*) (a) ; \ - if ((b)->virtual_io == SF_FALSE && \ - psf_file_valid (b) == 0) \ - { (b)->error = SFE_BAD_FILE_PTR ; \ - return 0 ; \ - } ; \ - if ((b)->Magick != SNDFILE_MAGICK) \ - { (b)->error = SFE_BAD_SNDFILE_PTR ; \ - return 0 ; \ - } ; \ - if (c) (b)->error = 0 ; \ - } - -/*------------------------------------------------------------------------------ -** Public functions. -*/ - -SNDFILE* -sf_open (const char *path, int mode, SF_INFO *sfinfo) -{ SF_PRIVATE *psf ; - - /* Ultimate sanity check. */ - assert (sizeof (sf_count_t) == 8) ; - - if ((psf = calloc (1, sizeof (SF_PRIVATE))) == NULL) - { sf_errno = SFE_MALLOC_FAILED ; - return NULL ; - } ; - - memset (psf, 0, sizeof (SF_PRIVATE)) ; - psf_init_files (psf) ; - - psf_log_printf (psf, "File : %s\n", path) ; - - copy_filename (psf, path) ; - - psf->file.mode = mode ; - if (strcmp (path, "-") == 0) - psf->error = psf_set_stdio (psf) ; - else - psf->error = psf_fopen (psf) ; - - return psf_open_file (psf, sfinfo) ; -} /* sf_open */ - -SNDFILE* -sf_open_fd (int fd, int mode, SF_INFO *sfinfo, int close_desc) -{ SF_PRIVATE *psf ; - - if ((SF_CONTAINER (sfinfo->format)) == SF_FORMAT_SD2) - { sf_errno = SFE_SD2_FD_DISALLOWED ; - return NULL ; - } ; - - if ((psf = calloc (1, sizeof (SF_PRIVATE))) == NULL) - { sf_errno = SFE_MALLOC_FAILED ; - return NULL ; - } ; - - psf_init_files (psf) ; - copy_filename (psf, "") ; - - psf->file.mode = mode ; - psf_set_file (psf, fd) ; - psf->is_pipe = psf_is_pipe (psf) ; - psf->fileoffset = psf_ftell (psf) ; - - if (! close_desc) - psf->file.do_not_close_descriptor = SF_TRUE ; - - return psf_open_file (psf, sfinfo) ; -} /* sf_open_fd */ - -SNDFILE* -sf_open_virtual (SF_VIRTUAL_IO *sfvirtual, int mode, SF_INFO *sfinfo, void *user_data) -{ SF_PRIVATE *psf ; - - /* Make sure we have a valid set ot virtual pointers. */ - if (sfvirtual->get_filelen == NULL || sfvirtual->seek == NULL || sfvirtual->tell == NULL) - { sf_errno = SFE_BAD_VIRTUAL_IO ; - snprintf (sf_logbuffer, sizeof (sf_logbuffer), "Bad vio_get_filelen / vio_seek / vio_tell in SF_VIRTUAL_IO struct.\n") ; - return NULL ; - } ; - - if ((mode == SFM_READ || mode == SFM_RDWR) && sfvirtual->read == NULL) - { sf_errno = SFE_BAD_VIRTUAL_IO ; - snprintf (sf_logbuffer, sizeof (sf_logbuffer), "Bad vio_read in SF_VIRTUAL_IO struct.\n") ; - return NULL ; - } ; - - if ((mode == SFM_WRITE || mode == SFM_RDWR) && sfvirtual->write == NULL) - { sf_errno = SFE_BAD_VIRTUAL_IO ; - snprintf (sf_logbuffer, sizeof (sf_logbuffer), "Bad vio_write in SF_VIRTUAL_IO struct.\n") ; - return NULL ; - } ; - - if ((psf = calloc (1, sizeof (SF_PRIVATE))) == NULL) - { sf_errno = SFE_MALLOC_FAILED ; - return NULL ; - } ; - - psf_init_files (psf) ; - - psf->virtual_io = SF_TRUE ; - psf->vio = *sfvirtual ; - psf->vio_user_data = user_data ; - - psf->file.mode = mode ; - - return psf_open_file (psf, sfinfo) ; -} /* sf_open_virtual */ - -int -sf_close (SNDFILE *sndfile) -{ SF_PRIVATE *psf ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - return psf_close (psf) ; -} /* sf_close */ - -void -sf_write_sync (SNDFILE *sndfile) -{ SF_PRIVATE *psf ; - - if ((psf = (SF_PRIVATE *) sndfile) == NULL) - return ; - - psf_fsync (psf) ; - - return ; -} /* sf_write_sync */ - -/*============================================================================== -*/ - -const char* -sf_error_number (int errnum) -{ static const char *bad_errnum = - "No error defined for this error number. This is a bug in libsndfile." ; - int k ; - - if (errnum == SFE_MAX_ERROR) - return SndfileErrors [0].str ; - - if (errnum < 0 || errnum > SFE_MAX_ERROR) - { /* This really shouldn't happen in release versions. */ - printf ("Not a valid error number (%d).\n", errnum) ; - return bad_errnum ; - } ; - - for (k = 0 ; SndfileErrors [k].str ; k++) - if (errnum == SndfileErrors [k].error) - return SndfileErrors [k].str ; - - return bad_errnum ; -} /* sf_error_number */ - -const char* -sf_strerror (SNDFILE *sndfile) -{ SF_PRIVATE *psf = NULL ; - int errnum ; - - if (sndfile == NULL) - { errnum = sf_errno ; - if (errnum == SFE_SYSTEM && sf_syserr [0]) - return sf_syserr ; - } - else - { psf = (SF_PRIVATE *) sndfile ; - - if (psf->Magick != SNDFILE_MAGICK) - return "sf_strerror : Bad magic number." ; - - errnum = psf->error ; - - if (errnum == SFE_SYSTEM && psf->syserr [0]) - return psf->syserr ; - } ; - - return sf_error_number (errnum) ; -} /* sf_strerror */ - -/*------------------------------------------------------------------------------ -*/ - -int -sf_error (SNDFILE *sndfile) -{ SF_PRIVATE *psf ; - - if (sndfile == NULL) - return sf_errno ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 0) ; - - if (psf->error) - return psf->error ; - - return 0 ; -} /* sf_error */ - -/*------------------------------------------------------------------------------ -*/ - -int -sf_perror (SNDFILE *sndfile) -{ SF_PRIVATE *psf ; - int errnum ; - - if (sndfile == NULL) - { errnum = sf_errno ; - } - else - { VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 0) ; - errnum = psf->error ; - } ; - - fprintf (stderr, "%s\n", sf_error_number (errnum)) ; - return SFE_NO_ERROR ; -} /* sf_perror */ - - -/*------------------------------------------------------------------------------ -*/ - -int -sf_error_str (SNDFILE *sndfile, char *str, size_t maxlen) -{ SF_PRIVATE *psf ; - int errnum ; - - if (str == NULL) - return SFE_INTERNAL ; - - if (sndfile == NULL) - errnum = sf_errno ; - else - { VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 0) ; - errnum = psf->error ; - } ; - - snprintf (str, maxlen, "%s", sf_error_number (errnum)) ; - - return SFE_NO_ERROR ; -} /* sf_error_str */ - -/*============================================================================== -*/ - -int -sf_format_check (const SF_INFO *info) -{ int subformat, endian ; - - subformat = SF_CODEC (info->format) ; - endian = SF_ENDIAN (info->format) ; - - /* This is the place where each file format can check if the suppiled - ** SF_INFO struct is valid. - ** Return 0 on failure, 1 ons success. - */ - - if (info->channels < 1 || info->channels > SF_MAX_CHANNELS) - return 0 ; - - if (info->samplerate < 0) - return 0 ; - - switch (SF_CONTAINER (info->format)) - { case SF_FORMAT_WAV : - /* WAV now allows both endian, RIFF or RIFX (little or big respectively) */ - if (subformat == SF_FORMAT_PCM_U8 || subformat == SF_FORMAT_PCM_16) - return 1 ; - if (subformat == SF_FORMAT_PCM_24 || subformat == SF_FORMAT_PCM_32) - return 1 ; - if ((subformat == SF_FORMAT_IMA_ADPCM || subformat == SF_FORMAT_MS_ADPCM) && info->channels <= 2) - return 1 ; - if (subformat == SF_FORMAT_GSM610 && info->channels == 1) - return 1 ; - if (subformat == SF_FORMAT_G721_32 && info->channels == 1) - return 1 ; - if (subformat == SF_FORMAT_ULAW || subformat == SF_FORMAT_ALAW) - return 1 ; - if (subformat == SF_FORMAT_FLOAT || subformat == SF_FORMAT_DOUBLE) - return 1 ; - break ; - - case SF_FORMAT_WAVEX : - if (endian == SF_ENDIAN_BIG || endian == SF_ENDIAN_CPU) - return 0 ; - if (subformat == SF_FORMAT_PCM_U8 || subformat == SF_FORMAT_PCM_16) - return 1 ; - if (subformat == SF_FORMAT_PCM_24 || subformat == SF_FORMAT_PCM_32) - return 1 ; - if (subformat == SF_FORMAT_ULAW || subformat == SF_FORMAT_ALAW) - return 1 ; - if (subformat == SF_FORMAT_FLOAT || subformat == SF_FORMAT_DOUBLE) - return 1 ; - break ; - - case SF_FORMAT_AIFF : - /* AIFF does allow both endian-nesses for PCM data.*/ - if (subformat == SF_FORMAT_PCM_16 || subformat == SF_FORMAT_PCM_24 || subformat == SF_FORMAT_PCM_32) - return 1 ; - /* Other encodings. Check for endian-ness. */ - if (endian == SF_ENDIAN_LITTLE || endian == SF_ENDIAN_CPU) - return 0 ; - if (subformat == SF_FORMAT_PCM_U8 || subformat == SF_FORMAT_PCM_S8) - return 1 ; - if (subformat == SF_FORMAT_FLOAT || subformat == SF_FORMAT_DOUBLE) - return 1 ; - if (subformat == SF_FORMAT_ULAW || subformat == SF_FORMAT_ALAW) - return 1 ; - if ((subformat == SF_FORMAT_DWVW_12 || subformat == SF_FORMAT_DWVW_16 || - subformat == SF_FORMAT_DWVW_24) && info-> channels == 1) - return 1 ; - if (subformat == SF_FORMAT_GSM610 && info->channels == 1) - return 1 ; - if (subformat == SF_FORMAT_IMA_ADPCM && (info->channels == 1 || info->channels == 2)) - return 1 ; - break ; - - case SF_FORMAT_AU : - if (subformat == SF_FORMAT_PCM_S8 || subformat == SF_FORMAT_PCM_16) - return 1 ; - if (subformat == SF_FORMAT_PCM_24 || subformat == SF_FORMAT_PCM_32) - return 1 ; - if (subformat == SF_FORMAT_ULAW || subformat == SF_FORMAT_ALAW) - return 1 ; - if (subformat == SF_FORMAT_FLOAT || subformat == SF_FORMAT_DOUBLE) - return 1 ; - if (subformat == SF_FORMAT_G721_32 && info->channels == 1) - return 1 ; - if (subformat == SF_FORMAT_G723_24 && info->channels == 1) - return 1 ; - if (subformat == SF_FORMAT_G723_40 && info->channels == 1) - return 1 ; - break ; - - case SF_FORMAT_CAF : - if (subformat == SF_FORMAT_PCM_S8 || subformat == SF_FORMAT_PCM_16) - return 1 ; - if (subformat == SF_FORMAT_PCM_24 || subformat == SF_FORMAT_PCM_32) - return 1 ; - if (subformat == SF_FORMAT_ULAW || subformat == SF_FORMAT_ALAW) - return 1 ; - if (subformat == SF_FORMAT_FLOAT || subformat == SF_FORMAT_DOUBLE) - return 1 ; - break ; - - case SF_FORMAT_RAW : - if (subformat == SF_FORMAT_PCM_U8 || subformat == SF_FORMAT_PCM_S8 || subformat == SF_FORMAT_PCM_16) - return 1 ; - if (subformat == SF_FORMAT_PCM_24 || subformat == SF_FORMAT_PCM_32) - return 1 ; - if (subformat == SF_FORMAT_FLOAT || subformat == SF_FORMAT_DOUBLE) - return 1 ; - if (subformat == SF_FORMAT_ALAW || subformat == SF_FORMAT_ULAW) - return 1 ; - if ((subformat == SF_FORMAT_DWVW_12 || subformat == SF_FORMAT_DWVW_16 || - subformat == SF_FORMAT_DWVW_24) && info-> channels == 1) - return 1 ; - if (subformat == SF_FORMAT_GSM610 && info->channels == 1) - return 1 ; - if (subformat == SF_FORMAT_VOX_ADPCM && info->channels == 1) - return 1 ; - break ; - - case SF_FORMAT_PAF : - if (subformat == SF_FORMAT_PCM_S8 || subformat == SF_FORMAT_PCM_16 || subformat == SF_FORMAT_PCM_24) - return 1 ; - break ; - - case SF_FORMAT_SVX : - /* SVX only supports writing mono SVX files. */ - if (info->channels > 1) - return 0 ; - /* Always big endian. */ - if (endian == SF_ENDIAN_LITTLE || endian == SF_ENDIAN_CPU) - return 0 ; - - if (subformat == SF_FORMAT_PCM_S8 || subformat == SF_FORMAT_PCM_16) - return 1 ; - break ; - - case SF_FORMAT_NIST : - if (subformat == SF_FORMAT_PCM_S8 || subformat == SF_FORMAT_PCM_16) - return 1 ; - if (subformat == SF_FORMAT_PCM_24 || subformat == SF_FORMAT_PCM_32) - return 1 ; - if (subformat == SF_FORMAT_ULAW || subformat == SF_FORMAT_ALAW) - return 1 ; - break ; - - case SF_FORMAT_IRCAM : - if (subformat == SF_FORMAT_PCM_16 || subformat == SF_FORMAT_PCM_32) - return 1 ; - if (subformat == SF_FORMAT_ULAW || subformat == SF_FORMAT_ALAW || subformat == SF_FORMAT_FLOAT) - return 1 ; - break ; - - case SF_FORMAT_VOC : - /* VOC is strictly little endian. */ - if (endian == SF_ENDIAN_BIG || endian == SF_ENDIAN_CPU) - return 0 ; - if (subformat == SF_FORMAT_PCM_U8 || subformat == SF_FORMAT_PCM_16) - return 1 ; - if (subformat == SF_FORMAT_ULAW || subformat == SF_FORMAT_ALAW) - return 1 ; - break ; - - case SF_FORMAT_W64 : - /* W64 is strictly little endian. */ - if (endian == SF_ENDIAN_BIG || endian == SF_ENDIAN_CPU) - return 0 ; - if (subformat == SF_FORMAT_PCM_U8 || subformat == SF_FORMAT_PCM_16) - return 1 ; - if (subformat == SF_FORMAT_PCM_24 || subformat == SF_FORMAT_PCM_32) - return 1 ; - if ((subformat == SF_FORMAT_IMA_ADPCM || subformat == SF_FORMAT_MS_ADPCM) && info->channels <= 2) - return 1 ; - if (subformat == SF_FORMAT_GSM610 && info->channels == 1) - return 1 ; - if (subformat == SF_FORMAT_ULAW || subformat == SF_FORMAT_ALAW) - return 1 ; - if (subformat == SF_FORMAT_FLOAT || subformat == SF_FORMAT_DOUBLE) - return 1 ; - break ; - - case SF_FORMAT_MAT4 : - if (subformat == SF_FORMAT_PCM_16 || subformat == SF_FORMAT_PCM_32) - return 1 ; - if (subformat == SF_FORMAT_FLOAT || subformat == SF_FORMAT_DOUBLE) - return 1 ; - break ; - - case SF_FORMAT_MAT5 : - if (subformat == SF_FORMAT_PCM_U8 || subformat == SF_FORMAT_PCM_16 || subformat == SF_FORMAT_PCM_32) - return 1 ; - if (subformat == SF_FORMAT_FLOAT || subformat == SF_FORMAT_DOUBLE) - return 1 ; - break ; - - case SF_FORMAT_PVF : - if (subformat == SF_FORMAT_PCM_S8 || subformat == SF_FORMAT_PCM_16 || subformat == SF_FORMAT_PCM_32) - return 1 ; - break ; - - case SF_FORMAT_XI : - if (info->channels != 1) - return 0 ; - if (subformat == SF_FORMAT_DPCM_8 || subformat == SF_FORMAT_DPCM_16) - return 1 ; - break ; - - case SF_FORMAT_HTK : - /* HTK is strictly big endian. */ - if (endian == SF_ENDIAN_LITTLE || endian == SF_ENDIAN_CPU) - return 0 ; - if (info->channels != 1) - return 0 ; - if (subformat == SF_FORMAT_PCM_16) - return 1 ; - break ; - - case SF_FORMAT_SDS : - /* SDS is strictly big endian. */ - if (endian == SF_ENDIAN_LITTLE || endian == SF_ENDIAN_CPU) - return 0 ; - if (info->channels != 1) - return 0 ; - if (subformat == SF_FORMAT_PCM_S8 || subformat == SF_FORMAT_PCM_16 || subformat == SF_FORMAT_PCM_24) - return 1 ; - break ; - - case SF_FORMAT_AVR : - /* SDS is strictly big endian. */ - if (endian == SF_ENDIAN_LITTLE || endian == SF_ENDIAN_CPU) - return 0 ; - if (info->channels > 2) - return 0 ; - if (subformat == SF_FORMAT_PCM_U8 || subformat == SF_FORMAT_PCM_S8 || subformat == SF_FORMAT_PCM_16) - return 1 ; - break ; - - case SF_FORMAT_FLAC : - /* FLAC can't do more than 8 channels. */ - if (info->channels > 8) - return 0 ; - if (subformat == SF_FORMAT_PCM_S8 || subformat == SF_FORMAT_PCM_16 || subformat == SF_FORMAT_PCM_24) - return 1 ; - break ; - - case SF_FORMAT_SD2 : - /* SD2 is strictly big endian. */ - if (endian == SF_ENDIAN_LITTLE || endian == SF_ENDIAN_CPU) - return 0 ; - if (subformat == SF_FORMAT_PCM_S8 || subformat == SF_FORMAT_PCM_16 || subformat == SF_FORMAT_PCM_24) - return 1 ; - break ; - - case SF_FORMAT_WVE : - /* WVE is strictly big endian. */ - if (endian == SF_ENDIAN_BIG || endian == SF_ENDIAN_CPU) - return 0 ; - if (info->channels > 1) - return 0 ; - if (subformat == SF_FORMAT_ALAW) - return 1 ; - break ; - - case SF_FORMAT_OGG : - if (subformat == SF_FORMAT_VORBIS) - return 1 ; - break ; - - case SF_FORMAT_MPC2K : - /* MPC2000 is strictly little endian. */ - if (endian == SF_ENDIAN_BIG || endian == SF_ENDIAN_CPU) - return 0 ; - if (info->channels > 2) - return 0 ; - if (subformat == SF_FORMAT_PCM_16) - return 1 ; - break ; - - case SF_FORMAT_RF64 : - if (endian == SF_ENDIAN_BIG || endian == SF_ENDIAN_CPU) - return 0 ; - if (subformat == SF_FORMAT_PCM_U8 || subformat == SF_FORMAT_PCM_16) - return 1 ; - if (subformat == SF_FORMAT_PCM_24 || subformat == SF_FORMAT_PCM_32) - return 1 ; - if (subformat == SF_FORMAT_ULAW || subformat == SF_FORMAT_ALAW) - return 1 ; - if (subformat == SF_FORMAT_FLOAT || subformat == SF_FORMAT_DOUBLE) - return 1 ; - break ; - default : break ; - } ; - - return 0 ; -} /* sf_format_check */ - -/*------------------------------------------------------------------------------ -*/ - -const char * -sf_version_string (void) -{ -#if ENABLE_EXPERIMENTAL_CODE - return PACKAGE_NAME "-" PACKAGE_VERSION "-exp" ; -#else - return PACKAGE_NAME "-" PACKAGE_VERSION ; -#endif -} - - -/*------------------------------------------------------------------------------ -*/ - -int -sf_command (SNDFILE *sndfile, int command, void *data, int datasize) -{ SF_PRIVATE *psf = (SF_PRIVATE *) sndfile ; - int old_value ; - - /* This set of commands do not need the sndfile parameter. */ - switch (command) - { case SFC_GET_LIB_VERSION : - if (data == NULL) - { if (psf) - psf->error = SFE_BAD_COMMAND_PARAM ; - return SFE_BAD_COMMAND_PARAM ; - } ; - snprintf (data, datasize, "%s", sf_version_string ()) ; - return strlen (data) ; - - case SFC_GET_SIMPLE_FORMAT_COUNT : - if (data == NULL || datasize != SIGNED_SIZEOF (int)) - return (sf_errno = SFE_BAD_COMMAND_PARAM) ; - *((int*) data) = psf_get_format_simple_count () ; - return 0 ; - - case SFC_GET_SIMPLE_FORMAT : - if (data == NULL || datasize != SIGNED_SIZEOF (SF_FORMAT_INFO)) - return (sf_errno = SFE_BAD_COMMAND_PARAM) ; - return psf_get_format_simple (data) ; - - case SFC_GET_FORMAT_MAJOR_COUNT : - if (data == NULL || datasize != SIGNED_SIZEOF (int)) - return (sf_errno = SFE_BAD_COMMAND_PARAM) ; - *((int*) data) = psf_get_format_major_count () ; - return 0 ; - - case SFC_GET_FORMAT_MAJOR : - if (data == NULL || datasize != SIGNED_SIZEOF (SF_FORMAT_INFO)) - return (sf_errno = SFE_BAD_COMMAND_PARAM) ; - return psf_get_format_major (data) ; - - case SFC_GET_FORMAT_SUBTYPE_COUNT : - if (data == NULL || datasize != SIGNED_SIZEOF (int)) - return (sf_errno = SFE_BAD_COMMAND_PARAM) ; - *((int*) data) = psf_get_format_subtype_count () ; - return 0 ; - - case SFC_GET_FORMAT_SUBTYPE : - if (data == NULL || datasize != SIGNED_SIZEOF (SF_FORMAT_INFO)) - return (sf_errno = SFE_BAD_COMMAND_PARAM) ; - return psf_get_format_subtype (data) ; - - case SFC_GET_FORMAT_INFO : - if (data == NULL || datasize != SIGNED_SIZEOF (SF_FORMAT_INFO)) - return (sf_errno = SFE_BAD_COMMAND_PARAM) ; - return psf_get_format_info (data) ; - } ; - - if (sndfile == NULL && command == SFC_GET_LOG_INFO) - { if (data == NULL) - return (sf_errno = SFE_BAD_COMMAND_PARAM) ; - snprintf (data, datasize, "%s", sf_logbuffer) ; - return strlen (data) ; - } ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - switch (command) - { case SFC_SET_NORM_FLOAT : - old_value = psf->norm_float ; - psf->norm_float = (datasize) ? SF_TRUE : SF_FALSE ; - return old_value ; - - case SFC_GET_CURRENT_SF_INFO : - if (data == NULL || datasize != SIGNED_SIZEOF (SF_INFO)) - return (sf_errno = SFE_BAD_COMMAND_PARAM) ; - memcpy (data, &psf->sf, sizeof (SF_INFO)) ; - break ; - - case SFC_SET_NORM_DOUBLE : - old_value = psf->norm_double ; - psf->norm_double = (datasize) ? SF_TRUE : SF_FALSE ; - return old_value ; - - case SFC_GET_NORM_FLOAT : - return psf->norm_float ; - - case SFC_GET_NORM_DOUBLE : - return psf->norm_double ; - - case SFC_SET_SCALE_FLOAT_INT_READ : - old_value = psf->float_int_mult ; - - psf->float_int_mult = (datasize != 0) ? SF_TRUE : SF_FALSE ; - if (psf->float_int_mult && psf->float_max < 0.0) - psf->float_max = psf_calc_signal_max (psf, SF_FALSE) ; - return old_value ; - - case SFC_SET_SCALE_INT_FLOAT_WRITE : - old_value = psf->scale_int_float ; - psf->scale_int_float = (datasize != 0) ? SF_TRUE : SF_FALSE ; - return old_value ; - - case SFC_SET_ADD_PEAK_CHUNK : - { int format = SF_CONTAINER (psf->sf.format) ; - - /* Only WAV and AIFF support the PEAK chunk. */ - switch (format) - { case SF_FORMAT_AIFF : - case SF_FORMAT_CAF : - case SF_FORMAT_WAV : - case SF_FORMAT_WAVEX : - break ; - - default : - return SF_FALSE ; - } ; - - format = SF_CODEC (psf->sf.format) ; - - /* Only files containg the following data types support the PEAK chunk. */ - if (format != SF_FORMAT_FLOAT && format != SF_FORMAT_DOUBLE) - return SF_FALSE ; - - } ; - /* Can only do this is in SFM_WRITE mode. */ - if (psf->file.mode != SFM_WRITE && psf->file.mode != SFM_RDWR) - return SF_FALSE ; - /* If data has already been written this must fail. */ - if (psf->have_written) - { psf->error = SFE_CMD_HAS_DATA ; - return SF_FALSE ; - } ; - /* Everything seems OK, so set psf->has_peak and re-write header. */ - if (datasize == SF_FALSE && psf->peak_info != NULL) - { free (psf->peak_info) ; - psf->peak_info = NULL ; - } - else if (psf->peak_info == NULL) - { psf->peak_info = peak_info_calloc (psf->sf.channels) ; - if (psf->peak_info != NULL) - psf->peak_info->peak_loc = SF_PEAK_START ; - } ; - - if (psf->write_header) - psf->write_header (psf, SF_TRUE) ; - return datasize ; - - case SFC_SET_ADD_HEADER_PAD_CHUNK : - return SF_FALSE ; - - case SFC_GET_LOG_INFO : - if (data == NULL) - return SFE_BAD_COMMAND_PARAM ; - snprintf (data, datasize, "%s", psf->logbuffer) ; - break ; - - case SFC_CALC_SIGNAL_MAX : - if (data == NULL || datasize != sizeof (double)) - return (psf->error = SFE_BAD_COMMAND_PARAM) ; - *((double*) data) = psf_calc_signal_max (psf, SF_FALSE) ; - break ; - - case SFC_CALC_NORM_SIGNAL_MAX : - if (data == NULL || datasize != sizeof (double)) - return (psf->error = SFE_BAD_COMMAND_PARAM) ; - *((double*) data) = psf_calc_signal_max (psf, SF_TRUE) ; - break ; - - case SFC_CALC_MAX_ALL_CHANNELS : - if (data == NULL || datasize != SIGNED_SIZEOF (double) * psf->sf.channels) - return (psf->error = SFE_BAD_COMMAND_PARAM) ; - return psf_calc_max_all_channels (psf, (double*) data, SF_FALSE) ; - - case SFC_CALC_NORM_MAX_ALL_CHANNELS : - if (data == NULL || datasize != SIGNED_SIZEOF (double) * psf->sf.channels) - return (psf->error = SFE_BAD_COMMAND_PARAM) ; - return psf_calc_max_all_channels (psf, (double*) data, SF_TRUE) ; - - case SFC_GET_SIGNAL_MAX : - if (data == NULL || datasize != sizeof (double)) - { psf->error = SFE_BAD_COMMAND_PARAM ; - return SF_FALSE ; - } ; - return psf_get_signal_max (psf, (double *) data) ; - - case SFC_GET_MAX_ALL_CHANNELS : - if (data == NULL || datasize != SIGNED_SIZEOF (double) * psf->sf.channels) - { psf->error = SFE_BAD_COMMAND_PARAM ; - return SF_FALSE ; - } ; - return psf_get_max_all_channels (psf, (double*) data) ; - - case SFC_UPDATE_HEADER_NOW : - if (psf->write_header) - psf->write_header (psf, SF_TRUE) ; - break ; - - case SFC_SET_UPDATE_HEADER_AUTO : - psf->auto_header = datasize ? SF_TRUE : SF_FALSE ; - return psf->auto_header ; - break ; - - case SFC_SET_ADD_DITHER_ON_WRITE : - case SFC_SET_ADD_DITHER_ON_READ : - /* - ** FIXME ! - ** These are obsolete. Just return. - ** Remove some time after version 1.0.8. - */ - break ; - - case SFC_SET_DITHER_ON_WRITE : - if (data == NULL || datasize != SIGNED_SIZEOF (SF_DITHER_INFO)) - return (psf->error = SFE_BAD_COMMAND_PARAM) ; - memcpy (&psf->write_dither, data, sizeof (psf->write_dither)) ; - if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR) - dither_init (psf, SFM_WRITE) ; - break ; - - case SFC_SET_DITHER_ON_READ : - if (data == NULL || datasize != SIGNED_SIZEOF (SF_DITHER_INFO)) - return (psf->error = SFE_BAD_COMMAND_PARAM) ; - memcpy (&psf->read_dither, data, sizeof (psf->read_dither)) ; - if (psf->file.mode == SFM_READ || psf->file.mode == SFM_RDWR) - dither_init (psf, SFM_READ) ; - break ; - - case SFC_FILE_TRUNCATE : - if (psf->file.mode != SFM_WRITE && psf->file.mode != SFM_RDWR) - return SF_TRUE ; - if (datasize != sizeof (sf_count_t)) - return SF_TRUE ; - if (data == NULL || datasize != sizeof (sf_count_t)) - { psf->error = SFE_BAD_COMMAND_PARAM ; - return SF_FALSE ; - } - else - { sf_count_t position ; - - position = *((sf_count_t*) data) ; - - if (sf_seek (sndfile, position, SEEK_SET) != position) - return SF_TRUE ; - - psf->sf.frames = position ; - - position = psf_fseek (psf, 0, SEEK_CUR) ; - - return psf_ftruncate (psf, position) ; - } ; - break ; - - case SFC_SET_RAW_START_OFFSET : - if (data == NULL || datasize != sizeof (sf_count_t)) - return (psf->error = SFE_BAD_COMMAND_PARAM) ; - - if ((SF_CONTAINER (psf->sf.format)) != SF_FORMAT_RAW) - return (psf->error = SFE_BAD_COMMAND_PARAM) ; - - psf->dataoffset = *((sf_count_t*) data) ; - sf_seek (sndfile, 0, SEEK_CUR) ; - break ; - - case SFC_GET_EMBED_FILE_INFO : - if (data == NULL || datasize != sizeof (SF_EMBED_FILE_INFO)) - return (psf->error = SFE_BAD_COMMAND_PARAM) ; - - ((SF_EMBED_FILE_INFO*) data)->offset = psf->fileoffset ; - ((SF_EMBED_FILE_INFO*) data)->length = psf->filelength ; - break ; - - /* Lite remove start */ - case SFC_TEST_IEEE_FLOAT_REPLACE : - psf->ieee_replace = (datasize) ? SF_TRUE : SF_FALSE ; - if ((SF_CODEC (psf->sf.format)) == SF_FORMAT_FLOAT) - float32_init (psf) ; - else if ((SF_CODEC (psf->sf.format)) == SF_FORMAT_DOUBLE) - double64_init (psf) ; - else - return (psf->error = SFE_BAD_COMMAND_PARAM) ; - break ; - /* Lite remove end */ - - case SFC_SET_CLIPPING : - psf->add_clipping = (datasize) ? SF_TRUE : SF_FALSE ; - return psf->add_clipping ; - - case SFC_GET_CLIPPING : - return psf->add_clipping ; - - case SFC_GET_LOOP_INFO : - if (datasize != sizeof (SF_LOOP_INFO) || data == NULL) - { psf->error = SFE_BAD_COMMAND_PARAM ; - return SF_FALSE ; - } ; - if (psf->loop_info == NULL) - return SF_FALSE ; - memcpy (data, psf->loop_info, sizeof (SF_LOOP_INFO)) ; - return SF_TRUE ; - - case SFC_SET_BROADCAST_INFO : - { int format = SF_CONTAINER (psf->sf.format) ; - - /* Only WAV and RF64 supports the BEXT (Broadcast) chunk. */ - if (format != SF_FORMAT_WAV && format != SF_FORMAT_WAVEX && format != SF_FORMAT_RF64) - return SF_FALSE ; - } ; - - /* Only makes sense in SFM_WRITE or SFM_RDWR mode. */ - if ((psf->file.mode != SFM_WRITE) && (psf->file.mode != SFM_RDWR)) - return SF_FALSE ; - /* If data has already been written this must fail. */ - if (psf->broadcast_16k == NULL && psf->have_written) - { psf->error = SFE_CMD_HAS_DATA ; - return SF_FALSE ; - } ; - -#if 0 - if (psf->broadcast_info == NULL) - psf->broadcast_info = broadcast_info_alloc () ; - - broadcast_info_copy (psf->broadcast_info, data) ; - broadcast_add_coding_history (psf->broadcast_info, psf->sf.channels, psf->sf.samplerate, psf->sf.format) ; -#else - broadcast_var_set (psf, data, datasize) ; -#endif - - if (psf->write_header) - psf->write_header (psf, SF_TRUE) ; - return SF_TRUE ; - - case SFC_GET_BROADCAST_INFO : - if (data == NULL) - { psf->error = SFE_BAD_COMMAND_PARAM ; - return SF_FALSE ; - } ; -#if 0 - if (psf->broadcast_info == NULL) - return SF_FALSE ; - return broadcast_info_copy (data, psf->broadcast_info) ; -#else - return broadcast_var_get (psf, data, datasize) ; -#endif - - case SFC_GET_INSTRUMENT : - if (datasize != sizeof (SF_INSTRUMENT) || data == NULL) - { psf->error = SFE_BAD_COMMAND_PARAM ; - return SF_FALSE ; - } ; - if (psf->instrument == NULL) - return SF_FALSE ; - memcpy (data, psf->instrument, sizeof (SF_INSTRUMENT)) ; - return SF_TRUE ; - - case SFC_SET_INSTRUMENT : - /* If data has already been written this must fail. */ - if (psf->have_written) - { psf->error = SFE_CMD_HAS_DATA ; - return SF_FALSE ; - } ; - if (datasize != sizeof (SF_INSTRUMENT) || data == NULL) - { psf->error = SFE_BAD_COMMAND_PARAM ; - return SF_FALSE ; - } ; - - if (psf->instrument == NULL && (psf->instrument = psf_instrument_alloc ()) == NULL) - { psf->error = SFE_MALLOC_FAILED ; - return SF_FALSE ; - } ; - memcpy (psf->instrument, data, sizeof (SF_INSTRUMENT)) ; - return SF_TRUE ; - - case SFC_RAW_DATA_NEEDS_ENDSWAP : - return psf->data_endswap ; - - case SFC_GET_CHANNEL_MAP_INFO : - if (psf->channel_map == NULL) - return SF_FALSE ; - - if (data == NULL || datasize != SIGNED_SIZEOF (psf->channel_map [0]) * psf->sf.channels) - { psf->error = SFE_BAD_COMMAND_PARAM ; - return SF_FALSE ; - } ; - - memcpy (data, psf->channel_map, datasize) ; - return SF_TRUE ; - - case SFC_SET_CHANNEL_MAP_INFO : - if (psf->have_written) - { psf->error = SFE_CMD_HAS_DATA ; - return SF_FALSE ; - } ; - if (data == NULL || datasize != SIGNED_SIZEOF (psf->channel_map [0]) * psf->sf.channels) - { psf->error = SFE_BAD_COMMAND_PARAM ; - return SF_FALSE ; - } ; - - { int *iptr ; - - for (iptr = data ; iptr < (int*) data + psf->sf.channels ; iptr++) - { if (*iptr <= SF_CHANNEL_MAP_INVALID || *iptr >= SF_CHANNEL_MAP_MAX) - { psf->error = SFE_BAD_COMMAND_PARAM ; - return SF_FALSE ; - } ; - } ; - } ; - - free (psf->channel_map) ; - if ((psf->channel_map = malloc (datasize)) == NULL) - { psf->error = SFE_MALLOC_FAILED ; - return SF_FALSE ; - } ; - - memcpy (psf->channel_map, data, datasize) ; - - /* - ** Pass the command down to the container's command handler. - ** Don't pass user data, use validated psf->channel_map data instead. - */ - if (psf->command) - return psf->command (psf, command, NULL, 0) ; - return SF_FALSE ; - - default : - /* Must be a file specific command. Pass it on. */ - if (psf->command) - return psf->command (psf, command, data, datasize) ; - - psf_log_printf (psf, "*** sf_command : cmd = 0x%X\n", command) ; - return (psf->error = SFE_BAD_COMMAND_PARAM) ; - } ; - - return 0 ; -} /* sf_command */ - -/*------------------------------------------------------------------------------ -*/ - -sf_count_t -sf_seek (SNDFILE *sndfile, sf_count_t offset, int whence) -{ SF_PRIVATE *psf ; - sf_count_t seek_from_start = 0, retval ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (! psf->sf.seekable) - { psf->error = SFE_NOT_SEEKABLE ; - return PSF_SEEK_ERROR ; - } ; - - /* If the whence parameter has a mode ORed in, check to see that - ** it makes sense. - */ - if (((whence & SFM_MASK) == SFM_WRITE && psf->file.mode == SFM_READ) || - ((whence & SFM_MASK) == SFM_READ && psf->file.mode == SFM_WRITE)) - { psf->error = SFE_WRONG_SEEK ; - return PSF_SEEK_ERROR ; - } ; - - /* Convert all SEEK_CUR and SEEK_END into seek_from_start to be - ** used with SEEK_SET. - */ - switch (whence) - { /* The SEEK_SET behaviour is independant of mode. */ - case SEEK_SET : - case SEEK_SET | SFM_READ : - case SEEK_SET | SFM_WRITE : - case SEEK_SET | SFM_RDWR : - seek_from_start = offset ; - break ; - - /* The SEEK_CUR is a little more tricky. */ - case SEEK_CUR : - if (offset == 0) - { if (psf->file.mode == SFM_READ) - return psf->read_current ; - if (psf->file.mode == SFM_WRITE) - return psf->write_current ; - } ; - if (psf->file.mode == SFM_READ) - seek_from_start = psf->read_current + offset ; - else if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR) - seek_from_start = psf->write_current + offset ; - else - psf->error = SFE_AMBIGUOUS_SEEK ; - break ; - - case SEEK_CUR | SFM_READ : - if (offset == 0) - return psf->read_current ; - seek_from_start = psf->read_current + offset ; - break ; - - case SEEK_CUR | SFM_WRITE : - if (offset == 0) - return psf->write_current ; - seek_from_start = psf->write_current + offset ; - break ; - - /* The SEEK_END */ - case SEEK_END : - case SEEK_END | SFM_READ : - case SEEK_END | SFM_WRITE : - seek_from_start = psf->sf.frames + offset ; - break ; - - default : - psf->error = SFE_BAD_SEEK ; - break ; - } ; - - if (psf->error) - return PSF_SEEK_ERROR ; - - if (psf->file.mode == SFM_RDWR || psf->file.mode == SFM_WRITE) - { if (seek_from_start < 0) - { psf->error = SFE_BAD_SEEK ; - return PSF_SEEK_ERROR ; - } ; - } - else if (seek_from_start < 0 || seek_from_start > psf->sf.frames) - { psf->error = SFE_BAD_SEEK ; - return PSF_SEEK_ERROR ; - } ; - - if (psf->seek) - { int new_mode = (whence & SFM_MASK) ? (whence & SFM_MASK) : psf->file.mode ; - - retval = psf->seek (psf, new_mode, seek_from_start) ; - - switch (new_mode) - { case SFM_READ : - psf->read_current = retval ; - break ; - case SFM_WRITE : - psf->write_current = retval ; - break ; - case SFM_RDWR : - psf->read_current = retval ; - psf->write_current = retval ; - new_mode = SFM_READ ; - break ; - } ; - - psf->last_op = new_mode ; - - return retval ; - } ; - - psf->error = SFE_AMBIGUOUS_SEEK ; - return PSF_SEEK_ERROR ; -} /* sf_seek */ - -/*------------------------------------------------------------------------------ -*/ - -const char* -sf_get_string (SNDFILE *sndfile, int str_type) -{ SF_PRIVATE *psf ; - - if ((psf = (SF_PRIVATE*) sndfile) == NULL) - return NULL ; - if (psf->Magick != SNDFILE_MAGICK) - return NULL ; - - return psf_get_string (psf, str_type) ; -} /* sf_get_string */ - -int -sf_set_string (SNDFILE *sndfile, int str_type, const char* str) -{ SF_PRIVATE *psf ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - return psf_set_string (psf, str_type, str) ; -} /* sf_get_string */ - -/*============================================================================== -*/ - -sf_count_t -sf_read_raw (SNDFILE *sndfile, void *ptr, sf_count_t bytes) -{ SF_PRIVATE *psf ; - sf_count_t count, extra ; - int bytewidth, blockwidth ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - bytewidth = (psf->bytewidth > 0) ? psf->bytewidth : 1 ; - blockwidth = (psf->blockwidth > 0) ? psf->blockwidth : 1 ; - - if (psf->file.mode == SFM_WRITE) - { psf->error = SFE_NOT_READMODE ; - return 0 ; - } ; - - if (bytes < 0 || psf->read_current >= psf->sf.frames) - { psf_memset (ptr, 0, bytes) ; - return 0 ; - } ; - - if (bytes % (psf->sf.channels * bytewidth)) - { psf->error = SFE_BAD_READ_ALIGN ; - return 0 ; - } ; - - if (psf->last_op != SFM_READ) - if (psf->seek (psf, SFM_READ, psf->read_current) < 0) - return 0 ; - - count = psf_fread (ptr, 1, bytes, psf) ; - - if (psf->read_current + count / blockwidth <= psf->sf.frames) - psf->read_current += count / blockwidth ; - else - { count = (psf->sf.frames - psf->read_current) * blockwidth ; - extra = bytes - count ; - psf_memset (((char *) ptr) + count, 0, extra) ; - psf->read_current = psf->sf.frames ; - } ; - - psf->last_op = SFM_READ ; - - return count ; -} /* sf_read_raw */ - -/*------------------------------------------------------------------------------ -*/ - -sf_count_t -sf_read_short (SNDFILE *sndfile, short *ptr, sf_count_t len) -{ SF_PRIVATE *psf ; - sf_count_t count, extra ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_WRITE) - { psf->error = SFE_NOT_READMODE ; - return 0 ; - } ; - - if (len % psf->sf.channels) - { psf->error = SFE_BAD_READ_ALIGN ; - return 0 ; - } ; - - if (len <= 0 || psf->read_current >= psf->sf.frames) - { psf_memset (ptr, 0, len * sizeof (short)) ; - return 0 ; /* End of file. */ - } ; - - if (psf->read_short == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_READ) - if (psf->seek (psf, SFM_READ, psf->read_current) < 0) - return 0 ; - - count = psf->read_short (psf, ptr, len) ; - - if (psf->read_current + count / psf->sf.channels <= psf->sf.frames) - psf->read_current += count / psf->sf.channels ; - else - { count = (psf->sf.frames - psf->read_current) * psf->sf.channels ; - extra = len - count ; - psf_memset (ptr + count, 0, extra * sizeof (short)) ; - psf->read_current = psf->sf.frames ; - } ; - - psf->last_op = SFM_READ ; - - return count ; -} /* sf_read_short */ - -sf_count_t -sf_readf_short (SNDFILE *sndfile, short *ptr, sf_count_t frames) -{ SF_PRIVATE *psf ; - sf_count_t count, extra ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_WRITE) - { psf->error = SFE_NOT_READMODE ; - return 0 ; - } ; - - if (frames <= 0 || psf->read_current >= psf->sf.frames) - { psf_memset (ptr, 0, frames * psf->sf.channels * sizeof (short)) ; - return 0 ; /* End of file. */ - } ; - - if (psf->read_short == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_READ) - if (psf->seek (psf, SFM_READ, psf->read_current) < 0) - return 0 ; - - count = psf->read_short (psf, ptr, frames * psf->sf.channels) ; - - if (psf->read_current + count / psf->sf.channels <= psf->sf.frames) - psf->read_current += count / psf->sf.channels ; - else - { count = (psf->sf.frames - psf->read_current) * psf->sf.channels ; - extra = frames * psf->sf.channels - count ; - psf_memset (ptr + count, 0, extra * sizeof (short)) ; - psf->read_current = psf->sf.frames ; - } ; - - psf->last_op = SFM_READ ; - - return count / psf->sf.channels ; -} /* sf_readf_short */ - -/*------------------------------------------------------------------------------ -*/ - -sf_count_t -sf_read_int (SNDFILE *sndfile, int *ptr, sf_count_t len) -{ SF_PRIVATE *psf ; - sf_count_t count, extra ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_WRITE) - { psf->error = SFE_NOT_READMODE ; - return 0 ; - } ; - - if (len % psf->sf.channels) - { psf->error = SFE_BAD_READ_ALIGN ; - return 0 ; - } ; - - if (len <= 0 || psf->read_current >= psf->sf.frames) - { psf_memset (ptr, 0, len * sizeof (int)) ; - return 0 ; - } ; - - if (psf->read_int == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_READ) - if (psf->seek (psf, SFM_READ, psf->read_current) < 0) - return 0 ; - - count = psf->read_int (psf, ptr, len) ; - - if (psf->read_current + count / psf->sf.channels <= psf->sf.frames) - psf->read_current += count / psf->sf.channels ; - else - { count = (psf->sf.frames - psf->read_current) * psf->sf.channels ; - extra = len - count ; - psf_memset (ptr + count, 0, extra * sizeof (int)) ; - psf->read_current = psf->sf.frames ; - } ; - - psf->last_op = SFM_READ ; - - return count ; -} /* sf_read_int */ - -sf_count_t -sf_readf_int (SNDFILE *sndfile, int *ptr, sf_count_t frames) -{ SF_PRIVATE *psf ; - sf_count_t count, extra ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_WRITE) - { psf->error = SFE_NOT_READMODE ; - return 0 ; - } ; - - if (frames <= 0 || psf->read_current >= psf->sf.frames) - { psf_memset (ptr, 0, frames * psf->sf.channels * sizeof (int)) ; - return 0 ; - } ; - - if (psf->read_int == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_READ) - if (psf->seek (psf, SFM_READ, psf->read_current) < 0) - return 0 ; - - count = psf->read_int (psf, ptr, frames * psf->sf.channels) ; - - if (psf->read_current + count / psf->sf.channels <= psf->sf.frames) - psf->read_current += count / psf->sf.channels ; - else - { count = (psf->sf.frames - psf->read_current) * psf->sf.channels ; - extra = frames * psf->sf.channels - count ; - psf_memset (ptr + count, 0, extra * sizeof (int)) ; - psf->read_current = psf->sf.frames ; - } ; - - psf->last_op = SFM_READ ; - - return count / psf->sf.channels ; -} /* sf_readf_int */ - -/*------------------------------------------------------------------------------ -*/ - -sf_count_t -sf_read_float (SNDFILE *sndfile, float *ptr, sf_count_t len) -{ SF_PRIVATE *psf ; - sf_count_t count, extra ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_WRITE) - { psf->error = SFE_NOT_READMODE ; - return 0 ; - } ; - - if (len % psf->sf.channels) - { psf->error = SFE_BAD_READ_ALIGN ; - return 0 ; - } ; - - if (len <= 0 || psf->read_current >= psf->sf.frames) - { psf_memset (ptr, 0, len * sizeof (float)) ; - return 0 ; - } ; - - if (psf->read_float == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_READ) - if (psf->seek (psf, SFM_READ, psf->read_current) < 0) - return 0 ; - - count = psf->read_float (psf, ptr, len) ; - - if (psf->read_current + count / psf->sf.channels <= psf->sf.frames) - psf->read_current += count / psf->sf.channels ; - else - { count = (psf->sf.frames - psf->read_current) * psf->sf.channels ; - extra = len - count ; - psf_memset (ptr + count, 0, extra * sizeof (float)) ; - psf->read_current = psf->sf.frames ; - } ; - - psf->last_op = SFM_READ ; - - return count ; -} /* sf_read_float */ - -sf_count_t -sf_readf_float (SNDFILE *sndfile, float *ptr, sf_count_t frames) -{ SF_PRIVATE *psf ; - sf_count_t count, extra ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_WRITE) - { psf->error = SFE_NOT_READMODE ; - return 0 ; - } ; - - if (frames <= 0 || psf->read_current >= psf->sf.frames) - { psf_memset (ptr, 0, frames * psf->sf.channels * sizeof (float)) ; - return 0 ; - } ; - - if (psf->read_float == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_READ) - if (psf->seek (psf, SFM_READ, psf->read_current) < 0) - return 0 ; - - count = psf->read_float (psf, ptr, frames * psf->sf.channels) ; - - if (psf->read_current + count / psf->sf.channels <= psf->sf.frames) - psf->read_current += count / psf->sf.channels ; - else - { count = (psf->sf.frames - psf->read_current) * psf->sf.channels ; - extra = frames * psf->sf.channels - count ; - psf_memset (ptr + count, 0, extra * sizeof (float)) ; - psf->read_current = psf->sf.frames ; - } ; - - psf->last_op = SFM_READ ; - - return count / psf->sf.channels ; -} /* sf_readf_float */ - -/*------------------------------------------------------------------------------ -*/ - -sf_count_t -sf_read_double (SNDFILE *sndfile, double *ptr, sf_count_t len) -{ SF_PRIVATE *psf ; - sf_count_t count, extra ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_WRITE) - { psf->error = SFE_NOT_READMODE ; - return 0 ; - } ; - - if (len % psf->sf.channels) - { psf->error = SFE_BAD_READ_ALIGN ; - return 0 ; - } ; - - if (len <= 0 || psf->read_current >= psf->sf.frames) - { psf_memset (ptr, 0, len * sizeof (double)) ; - return 0 ; - } ; - - if (psf->read_double == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_READ) - if (psf->seek (psf, SFM_READ, psf->read_current) < 0) - return 0 ; - - count = psf->read_double (psf, ptr, len) ; - - if (psf->read_current + count / psf->sf.channels <= psf->sf.frames) - psf->read_current += count / psf->sf.channels ; - else - { count = (psf->sf.frames - psf->read_current) * psf->sf.channels ; - extra = len - count ; - psf_memset (ptr + count, 0, extra * sizeof (double)) ; - psf->read_current = psf->sf.frames ; - } ; - - psf->last_op = SFM_READ ; - - return count ; -} /* sf_read_double */ - -sf_count_t -sf_readf_double (SNDFILE *sndfile, double *ptr, sf_count_t frames) -{ SF_PRIVATE *psf ; - sf_count_t count, extra ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_WRITE) - { psf->error = SFE_NOT_READMODE ; - return 0 ; - } ; - - if (frames <= 0 || psf->read_current >= psf->sf.frames) - { psf_memset (ptr, 0, frames * psf->sf.channels * sizeof (double)) ; - return 0 ; - } ; - - if (psf->read_double == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_READ) - if (psf->seek (psf, SFM_READ, psf->read_current) < 0) - return 0 ; - - count = psf->read_double (psf, ptr, frames * psf->sf.channels) ; - - if (psf->read_current + count / psf->sf.channels <= psf->sf.frames) - psf->read_current += count / psf->sf.channels ; - else - { count = (psf->sf.frames - psf->read_current) * psf->sf.channels ; - extra = frames * psf->sf.channels - count ; - psf_memset (ptr + count, 0, extra * sizeof (double)) ; - psf->read_current = psf->sf.frames ; - } ; - - psf->last_op = SFM_READ ; - - return count / psf->sf.channels ; -} /* sf_readf_double */ - -/*------------------------------------------------------------------------------ -*/ - -sf_count_t -sf_write_raw (SNDFILE *sndfile, const void *ptr, sf_count_t len) -{ SF_PRIVATE *psf ; - sf_count_t count ; - int bytewidth, blockwidth ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - bytewidth = (psf->bytewidth > 0) ? psf->bytewidth : 1 ; - blockwidth = (psf->blockwidth > 0) ? psf->blockwidth : 1 ; - - if (psf->file.mode == SFM_READ) - { psf->error = SFE_NOT_WRITEMODE ; - return 0 ; - } ; - - if (len % (psf->sf.channels * bytewidth)) - { psf->error = SFE_BAD_WRITE_ALIGN ; - return 0 ; - } ; - - if (psf->last_op != SFM_WRITE) - if (psf->seek (psf, SFM_WRITE, psf->write_current) < 0) - return 0 ; - - if (psf->have_written == SF_FALSE && psf->write_header != NULL) - psf->write_header (psf, SF_FALSE) ; - psf->have_written = SF_TRUE ; - - count = psf_fwrite (ptr, 1, len, psf) ; - - psf->write_current += count / blockwidth ; - - psf->last_op = SFM_WRITE ; - - if (psf->auto_header && psf->write_header != NULL) - psf->write_header (psf, SF_TRUE) ; - - if (psf->write_current > psf->sf.frames) - psf->sf.frames = psf->write_current ; - - return count ; -} /* sf_write_raw */ - -/*------------------------------------------------------------------------------ -*/ - -sf_count_t -sf_write_short (SNDFILE *sndfile, const short *ptr, sf_count_t len) -{ SF_PRIVATE *psf ; - sf_count_t count ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_READ) - { psf->error = SFE_NOT_WRITEMODE ; - return 0 ; - } ; - - if (len % psf->sf.channels) - { psf->error = SFE_BAD_WRITE_ALIGN ; - return 0 ; - } ; - - if (psf->write_short == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_WRITE) - if (psf->seek (psf, SFM_WRITE, psf->write_current) < 0) - return 0 ; - - if (psf->have_written == SF_FALSE && psf->write_header != NULL) - psf->write_header (psf, SF_FALSE) ; - psf->have_written = SF_TRUE ; - - count = psf->write_short (psf, ptr, len) ; - - psf->write_current += count / psf->sf.channels ; - - psf->last_op = SFM_WRITE ; - - if (psf->auto_header && psf->write_header != NULL) - psf->write_header (psf, SF_TRUE) ; - - if (psf->write_current > psf->sf.frames) - psf->sf.frames = psf->write_current ; - - return count ; -} /* sf_write_short */ - -sf_count_t -sf_writef_short (SNDFILE *sndfile, const short *ptr, sf_count_t frames) -{ SF_PRIVATE *psf ; - sf_count_t count ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_READ) - { psf->error = SFE_NOT_WRITEMODE ; - return 0 ; - } ; - - if (psf->write_short == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_WRITE) - if (psf->seek (psf, SFM_WRITE, psf->write_current) < 0) - return 0 ; - - if (psf->have_written == SF_FALSE && psf->write_header != NULL) - psf->write_header (psf, SF_FALSE) ; - psf->have_written = SF_TRUE ; - - count = psf->write_short (psf, ptr, frames * psf->sf.channels) ; - - psf->write_current += count / psf->sf.channels ; - - psf->last_op = SFM_WRITE ; - - if (psf->auto_header && psf->write_header != NULL) - psf->write_header (psf, SF_TRUE) ; - - if (psf->write_current > psf->sf.frames) - psf->sf.frames = psf->write_current ; - - return count / psf->sf.channels ; -} /* sf_writef_short */ - -/*------------------------------------------------------------------------------ -*/ - -sf_count_t -sf_write_int (SNDFILE *sndfile, const int *ptr, sf_count_t len) -{ SF_PRIVATE *psf ; - sf_count_t count ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_READ) - { psf->error = SFE_NOT_WRITEMODE ; - return 0 ; - } ; - - if (len % psf->sf.channels) - { psf->error = SFE_BAD_WRITE_ALIGN ; - return 0 ; - } ; - - if (psf->write_int == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_WRITE) - if (psf->seek (psf, SFM_WRITE, psf->write_current) < 0) - return 0 ; - - if (psf->have_written == SF_FALSE && psf->write_header != NULL) - psf->write_header (psf, SF_FALSE) ; - psf->have_written = SF_TRUE ; - - count = psf->write_int (psf, ptr, len) ; - - psf->write_current += count / psf->sf.channels ; - - psf->last_op = SFM_WRITE ; - - if (psf->auto_header && psf->write_header != NULL) - psf->write_header (psf, SF_TRUE) ; - - if (psf->write_current > psf->sf.frames) - psf->sf.frames = psf->write_current ; - - return count ; -} /* sf_write_int */ - -sf_count_t -sf_writef_int (SNDFILE *sndfile, const int *ptr, sf_count_t frames) -{ SF_PRIVATE *psf ; - sf_count_t count ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_READ) - { psf->error = SFE_NOT_WRITEMODE ; - return 0 ; - } ; - - if (psf->write_int == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_WRITE) - if (psf->seek (psf, SFM_WRITE, psf->write_current) < 0) - return 0 ; - - if (psf->have_written == SF_FALSE && psf->write_header != NULL) - psf->write_header (psf, SF_FALSE) ; - psf->have_written = SF_TRUE ; - - count = psf->write_int (psf, ptr, frames * psf->sf.channels) ; - - psf->write_current += count / psf->sf.channels ; - - psf->last_op = SFM_WRITE ; - - if (psf->auto_header && psf->write_header != NULL) - psf->write_header (psf, SF_TRUE) ; - - if (psf->write_current > psf->sf.frames) - psf->sf.frames = psf->write_current ; - - return count / psf->sf.channels ; -} /* sf_writef_int */ - -/*------------------------------------------------------------------------------ -*/ - -sf_count_t -sf_write_float (SNDFILE *sndfile, const float *ptr, sf_count_t len) -{ SF_PRIVATE *psf ; - sf_count_t count ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_READ) - { psf->error = SFE_NOT_WRITEMODE ; - return 0 ; - } ; - - if (len % psf->sf.channels) - { psf->error = SFE_BAD_WRITE_ALIGN ; - return 0 ; - } ; - - if (psf->write_float == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_WRITE) - if (psf->seek (psf, SFM_WRITE, psf->write_current) < 0) - return 0 ; - - if (psf->have_written == SF_FALSE && psf->write_header != NULL) - psf->write_header (psf, SF_FALSE) ; - psf->have_written = SF_TRUE ; - - count = psf->write_float (psf, ptr, len) ; - - psf->write_current += count / psf->sf.channels ; - - psf->last_op = SFM_WRITE ; - - if (psf->auto_header && psf->write_header != NULL) - psf->write_header (psf, SF_TRUE) ; - - if (psf->write_current > psf->sf.frames) - psf->sf.frames = psf->write_current ; - - return count ; -} /* sf_write_float */ - -sf_count_t -sf_writef_float (SNDFILE *sndfile, const float *ptr, sf_count_t frames) -{ SF_PRIVATE *psf ; - sf_count_t count ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_READ) - { psf->error = SFE_NOT_WRITEMODE ; - return 0 ; - } ; - - if (psf->write_float == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_WRITE) - if (psf->seek (psf, SFM_WRITE, psf->write_current) < 0) - return 0 ; - - if (psf->have_written == SF_FALSE && psf->write_header != NULL) - psf->write_header (psf, SF_FALSE) ; - psf->have_written = SF_TRUE ; - - count = psf->write_float (psf, ptr, frames * psf->sf.channels) ; - - psf->write_current += count / psf->sf.channels ; - - psf->last_op = SFM_WRITE ; - - if (psf->auto_header && psf->write_header != NULL) - psf->write_header (psf, SF_TRUE) ; - - if (psf->write_current > psf->sf.frames) - psf->sf.frames = psf->write_current ; - - return count / psf->sf.channels ; -} /* sf_writef_float */ - -/*------------------------------------------------------------------------------ -*/ - -sf_count_t -sf_write_double (SNDFILE *sndfile, const double *ptr, sf_count_t len) -{ SF_PRIVATE *psf ; - sf_count_t count ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_READ) - { psf->error = SFE_NOT_WRITEMODE ; - return 0 ; - } ; - - if (len % psf->sf.channels) - { psf->error = SFE_BAD_WRITE_ALIGN ; - return 0 ; - } ; - - if (psf->write_double == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_WRITE) - if (psf->seek (psf, SFM_WRITE, psf->write_current) < 0) - return 0 ; - - if (psf->have_written == SF_FALSE && psf->write_header != NULL) - psf->write_header (psf, SF_FALSE) ; - psf->have_written = SF_TRUE ; - - count = psf->write_double (psf, ptr, len) ; - - psf->write_current += count / psf->sf.channels ; - - psf->last_op = SFM_WRITE ; - - if (psf->auto_header && psf->write_header != NULL) - psf->write_header (psf, SF_TRUE) ; - - if (psf->write_current > psf->sf.frames) - psf->sf.frames = psf->write_current ; - - return count ; -} /* sf_write_double */ - -sf_count_t -sf_writef_double (SNDFILE *sndfile, const double *ptr, sf_count_t frames) -{ SF_PRIVATE *psf ; - sf_count_t count ; - - VALIDATE_SNDFILE_AND_ASSIGN_PSF (sndfile, psf, 1) ; - - if (psf->file.mode == SFM_READ) - { psf->error = SFE_NOT_WRITEMODE ; - return 0 ; - } ; - - if (psf->write_double == NULL || psf->seek == NULL) - { psf->error = SFE_UNIMPLEMENTED ; - return 0 ; - } ; - - if (psf->last_op != SFM_WRITE) - if (psf->seek (psf, SFM_WRITE, psf->write_current) < 0) - return 0 ; - - if (psf->have_written == SF_FALSE && psf->write_header != NULL) - psf->write_header (psf, SF_FALSE) ; - psf->have_written = SF_TRUE ; - - count = psf->write_double (psf, ptr, frames * psf->sf.channels) ; - - psf->write_current += count / psf->sf.channels ; - - psf->last_op = SFM_WRITE ; - - if (psf->auto_header && psf->write_header != NULL) - psf->write_header (psf, SF_TRUE) ; - - if (psf->write_current > psf->sf.frames) - psf->sf.frames = psf->write_current ; - - return count / psf->sf.channels ; -} /* sf_writef_double */ - -/*========================================================================= -** Private functions. -*/ - -static int -try_resource_fork (SF_PRIVATE * psf) -{ int old_error = psf->error ; - - /* Set READ mode now, to see if resource fork exists. */ - psf->rsrc.mode = SFM_READ ; - if (psf_open_rsrc (psf) != 0) - { psf->error = old_error ; - return 0 ; - } ; - - /* More checking here. */ - psf_log_printf (psf, "Resource fork : %s\n", psf->rsrc.path.c) ; - - return SF_FORMAT_SD2 ; -} /* try_resource_fork */ - -static int -format_from_extension (SF_PRIVATE *psf) -{ char *cptr ; - char buffer [16] ; - int format = 0 ; - - if ((cptr = strrchr (psf->file.name.c, '.')) == NULL) - return 0 ; - - cptr ++ ; - if (strlen (cptr) > sizeof (buffer) - 1) - return 0 ; - - psf_strlcpy (buffer, sizeof (buffer), cptr) ; - buffer [sizeof (buffer) - 1] = 0 ; - - /* Convert everything in the buffer to lower case. */ - cptr = buffer ; - while (*cptr) - { *cptr = tolower (*cptr) ; - cptr ++ ; - } ; - - cptr = buffer ; - - if (strcmp (cptr, "au") == 0) - { psf->sf.channels = 1 ; - psf->sf.samplerate = 8000 ; - format = SF_FORMAT_RAW | SF_FORMAT_ULAW ; - } - else if (strcmp (cptr, "snd") == 0) - { psf->sf.channels = 1 ; - psf->sf.samplerate = 8000 ; - format = SF_FORMAT_RAW | SF_FORMAT_ULAW ; - } - - else if (strcmp (cptr, "vox") == 0 || strcmp (cptr, "vox8") == 0) - { psf->sf.channels = 1 ; - psf->sf.samplerate = 8000 ; - format = SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM ; - } - else if (strcmp (cptr, "vox6") == 0) - { psf->sf.channels = 1 ; - psf->sf.samplerate = 6000 ; - format = SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM ; - } - else if (strcmp (cptr, "gsm") == 0) - { psf->sf.channels = 1 ; - psf->sf.samplerate = 8000 ; - format = SF_FORMAT_RAW | SF_FORMAT_GSM610 ; - } - - /* For RAW files, make sure the dataoffset if set correctly. */ - if ((SF_CONTAINER (format)) == SF_FORMAT_RAW) - psf->dataoffset = 0 ; - - return format ; -} /* format_from_extension */ - -static int -guess_file_type (SF_PRIVATE *psf) -{ int buffer [3], format ; - - if (psf_binheader_readf (psf, "b", &buffer, SIGNED_SIZEOF (buffer)) != SIGNED_SIZEOF (buffer)) - { psf->error = SFE_BAD_FILE_READ ; - return 0 ; - } ; - - if ((buffer [0] == MAKE_MARKER ('R', 'I', 'F', 'F') || buffer [0] == MAKE_MARKER ('R', 'I', 'F', 'X')) - && buffer [2] == MAKE_MARKER ('W', 'A', 'V', 'E')) - return SF_FORMAT_WAV ; - - if (buffer [0] == MAKE_MARKER ('F', 'O', 'R', 'M')) - { if (buffer [2] == MAKE_MARKER ('A', 'I', 'F', 'F') || buffer [2] == MAKE_MARKER ('A', 'I', 'F', 'C')) - return SF_FORMAT_AIFF ; - if (buffer [2] == MAKE_MARKER ('8', 'S', 'V', 'X') || buffer [2] == MAKE_MARKER ('1', '6', 'S', 'V')) - return SF_FORMAT_SVX ; - return 0 ; - } ; - - if (buffer [0] == MAKE_MARKER ('.', 's', 'n', 'd') || buffer [0] == MAKE_MARKER ('d', 'n', 's', '.')) - return SF_FORMAT_AU ; - - if ((buffer [0] == MAKE_MARKER ('f', 'a', 'p', ' ') || buffer [0] == MAKE_MARKER (' ', 'p', 'a', 'f'))) - return SF_FORMAT_PAF ; - - if (buffer [0] == MAKE_MARKER ('N', 'I', 'S', 'T')) - return SF_FORMAT_NIST ; - - if (buffer [0] == MAKE_MARKER ('C', 'r', 'e', 'a') && buffer [1] == MAKE_MARKER ('t', 'i', 'v', 'e')) - return SF_FORMAT_VOC ; - - if ((buffer [0] & MAKE_MARKER (0xFF, 0xFF, 0xF8, 0xFF)) == MAKE_MARKER (0x64, 0xA3, 0x00, 0x00) || - (buffer [0] & MAKE_MARKER (0xFF, 0xF8, 0xFF, 0xFF)) == MAKE_MARKER (0x00, 0x00, 0xA3, 0x64)) - return SF_FORMAT_IRCAM ; - - if (buffer [0] == MAKE_MARKER ('r', 'i', 'f', 'f')) - return SF_FORMAT_W64 ; - - if (buffer [0] == MAKE_MARKER (0, 0, 0x03, 0xE8) && buffer [1] == MAKE_MARKER (0, 0, 0, 1) && - buffer [2] == MAKE_MARKER (0, 0, 0, 1)) - return SF_FORMAT_MAT4 ; - - if (buffer [0] == MAKE_MARKER (0, 0, 0, 0) && buffer [1] == MAKE_MARKER (1, 0, 0, 0) && - buffer [2] == MAKE_MARKER (1, 0, 0, 0)) - return SF_FORMAT_MAT4 ; - - if (buffer [0] == MAKE_MARKER ('M', 'A', 'T', 'L') && buffer [1] == MAKE_MARKER ('A', 'B', ' ', '5')) - return SF_FORMAT_MAT5 ; - - if (buffer [0] == MAKE_MARKER ('P', 'V', 'F', '1')) - return SF_FORMAT_PVF ; - - if (buffer [0] == MAKE_MARKER ('E', 'x', 't', 'e') && buffer [1] == MAKE_MARKER ('n', 'd', 'e', 'd') && - buffer [2] == MAKE_MARKER (' ', 'I', 'n', 's')) - return SF_FORMAT_XI ; - - if (buffer [0] == MAKE_MARKER ('c', 'a', 'f', 'f') && buffer [2] == MAKE_MARKER ('d', 'e', 's', 'c')) - return SF_FORMAT_CAF ; - - if (buffer [0] == MAKE_MARKER ('O', 'g', 'g', 'S')) - return SF_FORMAT_OGG ; - - if (buffer [0] == MAKE_MARKER ('A', 'L', 'a', 'w') && buffer [1] == MAKE_MARKER ('S', 'o', 'u', 'n') - && buffer [2] == MAKE_MARKER ('d', 'F', 'i', 'l')) - return SF_FORMAT_WVE ; - - if (buffer [0] == MAKE_MARKER ('D', 'i', 'a', 'm') && buffer [1] == MAKE_MARKER ('o', 'n', 'd', 'W') - && buffer [2] == MAKE_MARKER ('a', 'r', 'e', ' ')) - return SF_FORMAT_DWD ; - - if (buffer [0] == MAKE_MARKER ('L', 'M', '8', '9') || buffer [0] == MAKE_MARKER ('5', '3', 0, 0)) - return SF_FORMAT_TXW ; - - if ((buffer [0] & MAKE_MARKER (0xFF, 0xFF, 0x80, 0xFF)) == MAKE_MARKER (0xF0, 0x7E, 0, 0x01)) - return SF_FORMAT_SDS ; - - if ((buffer [0] & MAKE_MARKER (0xFF, 0xFF, 0, 0)) == MAKE_MARKER (1, 4, 0, 0)) - return SF_FORMAT_MPC2K ; - - if (buffer [0] == MAKE_MARKER ('C', 'A', 'T', ' ') && buffer [2] == MAKE_MARKER ('R', 'E', 'X', '2')) - return SF_FORMAT_REX2 ; - - if (buffer [0] == MAKE_MARKER (0x30, 0x26, 0xB2, 0x75) && buffer [1] == MAKE_MARKER (0x8E, 0x66, 0xCF, 0x11)) - return 0 /*-SF_FORMAT_WMA-*/ ; - - /* HMM (Hidden Markov Model) Tool Kit. */ - if (2 * BEI2H_INT (buffer [0]) + 12 == psf->filelength && buffer [2] == MAKE_MARKER (0, 2, 0, 0)) - return SF_FORMAT_HTK ; - - if (buffer [0] == MAKE_MARKER ('f', 'L', 'a', 'C')) - return SF_FORMAT_FLAC ; - - if (buffer [0] == MAKE_MARKER ('2', 'B', 'I', 'T')) - return SF_FORMAT_AVR ; - - if (buffer [0] == MAKE_MARKER ('R', 'F', '6', '4') && buffer [2] == MAKE_MARKER ('W', 'A', 'V', 'E')) - return SF_FORMAT_RF64 ; - - if (buffer [0] == MAKE_MARKER ('I', 'D', '3', 3)) - { psf_log_printf (psf, "Found 'ID3' marker.\n") ; - if (id3_skip (psf)) - return guess_file_type (psf) ; - return 0 ; - } ; - - /* Turtle Beach SMP 16-bit */ - if (buffer [0] == MAKE_MARKER ('S', 'O', 'U', 'N') && buffer [1] == MAKE_MARKER ('D', ' ', 'S', 'A')) - return 0 ; - - /* Yamaha sampler format. */ - if (buffer [0] == MAKE_MARKER ('S', 'Y', '8', '0') || buffer [0] == MAKE_MARKER ('S', 'Y', '8', '5')) - return 0 ; - - if (buffer [0] == MAKE_MARKER ('a', 'j', 'k', 'g')) - return 0 /*-SF_FORMAT_SHN-*/ ; - - /* This must be the last one. */ - if (psf->filelength > 0 && (format = try_resource_fork (psf)) != 0) - return format ; - - return 0 ; -} /* guess_file_type */ - - -static int -validate_sfinfo (SF_INFO *sfinfo) -{ if (sfinfo->samplerate < 1) - return 0 ; - if (sfinfo->frames < 0) - return 0 ; - if (sfinfo->channels < 1) - return 0 ; - if ((SF_CONTAINER (sfinfo->format)) == 0) - return 0 ; - if ((SF_CODEC (sfinfo->format)) == 0) - return 0 ; - if (sfinfo->sections < 1) - return 0 ; - return 1 ; -} /* validate_sfinfo */ - -static int -validate_psf (SF_PRIVATE *psf) -{ - if (psf->datalength < 0) - { psf_log_printf (psf, "Invalid SF_PRIVATE field : datalength == %D.\n", psf->datalength) ; - return 0 ; - } ; - if (psf->dataoffset < 0) - { psf_log_printf (psf, "Invalid SF_PRIVATE field : dataoffset == %D.\n", psf->dataoffset) ; - return 0 ; - } ; - if (psf->blockwidth && psf->blockwidth != psf->sf.channels * psf->bytewidth) - { psf_log_printf (psf, "Invalid SF_PRIVATE field : channels * bytewidth == %d.\n", - psf->sf.channels * psf->bytewidth) ; - return 0 ; - } ; - return 1 ; -} /* validate_psf */ - -static void -save_header_info (SF_PRIVATE *psf) -{ snprintf (sf_logbuffer, sizeof (sf_logbuffer), "%s", psf->logbuffer) ; -} /* save_header_info */ - -static void -copy_filename (SF_PRIVATE *psf, const char *path) -{ const char *ccptr ; - char *cptr ; - - snprintf (psf->file.path.c, sizeof (psf->file.path.c), "%s", path) ; - if ((ccptr = strrchr (path, '/')) || (ccptr = strrchr (path, '\\'))) - ccptr ++ ; - else - ccptr = path ; - - snprintf (psf->file.name.c, sizeof (psf->file.name.c), "%s", ccptr) ; - - /* Now grab the directory. */ - snprintf (psf->file.dir.c, sizeof (psf->file.dir.c), "%s", path) ; - if ((cptr = strrchr (psf->file.dir.c, '/')) || (cptr = strrchr (psf->file.dir.c, '\\'))) - cptr [1] = 0 ; - else - psf->file.dir.c [0] = 0 ; - - return ; -} /* copy_filename */ - -/*============================================================================== -*/ - -static int -psf_close (SF_PRIVATE *psf) -{ int error = 0 ; - - if (psf->codec_close) - error = psf->codec_close (psf) ; - if (psf->container_close) - error = psf->container_close (psf) ; - - error = psf_fclose (psf) ; - psf_close_rsrc (psf) ; - - if (psf->container_data) - free (psf->container_data) ; - - if (psf->codec_data) - free (psf->codec_data) ; - - if (psf->interleave) - free (psf->interleave) ; - - if (psf->dither) - free (psf->dither) ; - - if (psf->peak_info) - free (psf->peak_info) ; - - if (psf->broadcast_16k) - free (psf->broadcast_16k) ; - - if (psf->loop_info) - free (psf->loop_info) ; - - if (psf->instrument) - free (psf->instrument) ; - - if (psf->channel_map) - free (psf->channel_map) ; - - if (psf->format_desc) - { psf->format_desc [0] = 0 ; - free (psf->format_desc) ; - } ; - - memset (psf, 0, sizeof (SF_PRIVATE)) ; - free (psf) ; - - return error ; -} /* psf_close */ - -SNDFILE * -psf_open_file (SF_PRIVATE *psf, SF_INFO *sfinfo) -{ int error, format ; - - sf_errno = error = 0 ; - sf_logbuffer [0] = 0 ; - - if (psf->error) - { error = psf->error ; - goto error_exit ; - } ; - - if (psf->file.mode != SFM_READ && psf->file.mode != SFM_WRITE && psf->file.mode != SFM_RDWR) - { error = SFE_BAD_OPEN_MODE ; - goto error_exit ; - } ; - - if (sfinfo == NULL) - { error = SFE_BAD_SF_INFO_PTR ; - goto error_exit ; - } ; - - /* Zero out these fields. */ - sfinfo->frames = 0 ; - sfinfo->sections = 0 ; - sfinfo->seekable = 0 ; - - if (psf->file.mode == SFM_READ) - { if ((SF_CONTAINER (sfinfo->format)) == SF_FORMAT_RAW) - { if (sf_format_check (sfinfo) == 0) - { error = SFE_RAW_BAD_FORMAT ; - goto error_exit ; - } ; - } - else - memset (sfinfo, 0, sizeof (SF_INFO)) ; - } ; - - memcpy (&(psf->sf), sfinfo, sizeof (SF_INFO)) ; - - psf->Magick = SNDFILE_MAGICK ; - psf->norm_float = SF_TRUE ; - psf->norm_double = SF_TRUE ; - psf->dataoffset = -1 ; - psf->datalength = -1 ; - psf->read_current = -1 ; - psf->write_current = -1 ; - psf->auto_header = SF_FALSE ; - psf->rwf_endian = SF_ENDIAN_LITTLE ; - psf->seek = psf_default_seek ; - psf->float_int_mult = 0 ; - psf->float_max = -1.0 ; - - /* An attempt at a per SF_PRIVATE unique id. */ - psf->unique_id = psf_rand_int32 () ; - - psf->sf.sections = 1 ; - - psf->is_pipe = psf_is_pipe (psf) ; - - if (psf->is_pipe) - { psf->sf.seekable = SF_FALSE ; - psf->filelength = SF_COUNT_MAX ; - } - else - { psf->sf.seekable = SF_TRUE ; - - /* File is open, so get the length. */ - psf->filelength = psf_get_filelen (psf) ; - } ; - - if (psf->fileoffset > 0) - { switch (psf->file.mode) - { case SFM_READ : - if (psf->filelength < 44) - { psf_log_printf (psf, "Short filelength: %D (fileoffset: %D)\n", psf->filelength, psf->fileoffset) ; - error = SFE_BAD_OFFSET ; - goto error_exit ; - } ; - break ; - - case SFM_WRITE : - psf->fileoffset = 0 ; - psf_fseek (psf, 0, SEEK_END) ; - psf->fileoffset = psf_ftell (psf) ; - break ; - - case SFM_RDWR : - error = SFE_NO_EMBEDDED_RDWR ; - goto error_exit ; - } ; - - psf_log_printf (psf, "Embedded file offset : %D\n", psf->fileoffset) ; - } ; - - if (psf->filelength == SF_COUNT_MAX) - psf_log_printf (psf, "Length : unknown\n") ; - else - psf_log_printf (psf, "Length : %D\n", psf->filelength) ; - - if (psf->file.mode == SFM_WRITE || (psf->file.mode == SFM_RDWR && psf->filelength == 0)) - { /* If the file is being opened for write or RDWR and the file is currently - ** empty, then the SF_INFO struct must contain valid data. - */ - if ((SF_CONTAINER (psf->sf.format)) == 0) - { error = SFE_ZERO_MAJOR_FORMAT ; - goto error_exit ; - } ; - if ((SF_CODEC (psf->sf.format)) == 0) - { error = SFE_ZERO_MINOR_FORMAT ; - goto error_exit ; - } ; - - if (sf_format_check (&(psf->sf)) == 0) - { error = SFE_BAD_OPEN_FORMAT ; - goto error_exit ; - } ; - } - else if ((SF_CONTAINER (psf->sf.format)) != SF_FORMAT_RAW) - { /* If type RAW has not been specified then need to figure out file type. */ - psf->sf.format = guess_file_type (psf) ; - - if (psf->sf.format == 0) - psf->sf.format = format_from_extension (psf) ; - } ; - - /* Prevent unnecessary seeks */ - psf->last_op = psf->file.mode ; - - /* Set bytewidth if known. */ - switch (SF_CODEC (psf->sf.format)) - { case SF_FORMAT_PCM_S8 : - case SF_FORMAT_PCM_U8 : - case SF_FORMAT_ULAW : - case SF_FORMAT_ALAW : - case SF_FORMAT_DPCM_8 : - psf->bytewidth = 1 ; - break ; - - case SF_FORMAT_PCM_16 : - case SF_FORMAT_DPCM_16 : - psf->bytewidth = 2 ; - break ; - - case SF_FORMAT_PCM_24 : - psf->bytewidth = 3 ; - break ; - - case SF_FORMAT_PCM_32 : - case SF_FORMAT_FLOAT : - psf->bytewidth = 4 ; - break ; - - case SF_FORMAT_DOUBLE : - psf->bytewidth = 8 ; - break ; - } ; - - /* Call the initialisation function for the relevant file type. */ - switch (SF_CONTAINER (psf->sf.format)) - { case SF_FORMAT_WAV : - case SF_FORMAT_WAVEX : - error = wav_open (psf) ; - break ; - - case SF_FORMAT_AIFF : - error = aiff_open (psf) ; - break ; - - case SF_FORMAT_AU : - error = au_open (psf) ; - break ; - - case SF_FORMAT_RAW : - error = raw_open (psf) ; - break ; - - case SF_FORMAT_W64 : - error = w64_open (psf) ; - break ; - - case SF_FORMAT_RF64 : - error = rf64_open (psf) ; - break ; - - /* Lite remove start */ - case SF_FORMAT_PAF : - error = paf_open (psf) ; - break ; - - case SF_FORMAT_SVX : - error = svx_open (psf) ; - break ; - - case SF_FORMAT_NIST : - error = nist_open (psf) ; - break ; - - case SF_FORMAT_IRCAM : - error = ircam_open (psf) ; - break ; - - case SF_FORMAT_VOC : - error = voc_open (psf) ; - break ; - - case SF_FORMAT_SDS : - error = sds_open (psf) ; - break ; - - case SF_FORMAT_OGG : - error = ogg_open (psf) ; - break ; - - case SF_FORMAT_TXW : - error = txw_open (psf) ; - break ; - - case SF_FORMAT_WVE : - error = wve_open (psf) ; - break ; - - case SF_FORMAT_DWD : - error = dwd_open (psf) ; - break ; - - case SF_FORMAT_MAT4 : - error = mat4_open (psf) ; - break ; - - case SF_FORMAT_MAT5 : - error = mat5_open (psf) ; - break ; - - case SF_FORMAT_PVF : - error = pvf_open (psf) ; - break ; - - case SF_FORMAT_XI : - error = xi_open (psf) ; - break ; - - case SF_FORMAT_HTK : - error = htk_open (psf) ; - break ; - - case SF_FORMAT_SD2 : - error = sd2_open (psf) ; - break ; - - case SF_FORMAT_REX2 : - error = rx2_open (psf) ; - break ; - - case SF_FORMAT_AVR : - error = avr_open (psf) ; - break ; - - case SF_FORMAT_FLAC : - error = flac_open (psf) ; - break ; - - case SF_FORMAT_CAF : - error = caf_open (psf) ; - break ; - - case SF_FORMAT_MPC2K : - error = mpc2k_open (psf) ; - break ; - - /* Lite remove end */ - - default : - error = SFE_UNKNOWN_FORMAT ; - } ; - - if (error) - goto error_exit ; - - /* For now, check whether embedding is supported. */ - format = SF_CONTAINER (psf->sf.format) ; - if (psf->fileoffset > 0) - { switch (format) - { case SF_FORMAT_WAV : - case SF_FORMAT_WAVEX : - case SF_FORMAT_AIFF : - case SF_FORMAT_AU : - /* Actual embedded files. */ - break ; - - case SF_FORMAT_FLAC : - /* Flac with an ID3v2 header? */ - break ; - - default : - error = SFE_NO_EMBED_SUPPORT ; - goto error_exit ; - } ; - } ; - - if (psf->fileoffset > 0) - psf_log_printf (psf, "Embedded file length : %D\n", psf->filelength) ; - - if (psf->file.mode == SFM_RDWR && sf_format_check (&(psf->sf)) == 0) - { error = SFE_BAD_MODE_RW ; - goto error_exit ; - } ; - - if (validate_sfinfo (&(psf->sf)) == 0) - { psf_log_SF_INFO (psf) ; - save_header_info (psf) ; - error = SFE_BAD_SF_INFO ; - goto error_exit ; - } ; - - if (validate_psf (psf) == 0) - { save_header_info (psf) ; - error = SFE_INTERNAL ; - goto error_exit ; - } ; - - psf->read_current = 0 ; - psf->write_current = 0 ; - if (psf->file.mode == SFM_RDWR) - { psf->write_current = psf->sf.frames ; - psf->have_written = psf->sf.frames > 0 ? SF_TRUE : SF_FALSE ; - } ; - - memcpy (sfinfo, &(psf->sf), sizeof (SF_INFO)) ; - - memcpy (sfinfo, &(psf->sf), sizeof (SF_INFO)) ; - - return (SNDFILE *) psf ; - -error_exit : - sf_errno = error ; - - if (error == SFE_SYSTEM) - snprintf (sf_syserr, sizeof (sf_syserr), "%s", psf->syserr) ; - snprintf (sf_logbuffer, sizeof (sf_logbuffer), "%s", psf->logbuffer) ; - - switch (error) - { case SF_ERR_SYSTEM : - case SF_ERR_UNSUPPORTED_ENCODING : - case SFE_UNIMPLEMENTED : - break ; - - case SFE_RAW_BAD_FORMAT : - break ; - - default : - if (psf->file.mode == SFM_READ) - { psf_log_printf (psf, "Parse error : %s\n", sf_error_number (error)) ; - error = SF_ERR_MALFORMED_FILE ; - } ; - } ; - - psf_close (psf) ; - return NULL ; -} /* psf_open_file */ -