int
wve_open (SF_PRIVATE *psf)
{ int error = 0 ;
if (psf->is_pipe)
return SFE_WVE_NO_PIPE ;
if (psf->file.mode == SFM_READ || (psf->file.mode == SFM_RDWR && psf->filelength > 0))
{ if ((error = wve_read_header (psf)))
return error ;
} ;
if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR)
{ if ((SF_CONTAINER (psf->sf.format)) != SF_FORMAT_WVE)
return SFE_BAD_OPEN_FORMAT ;
psf->endian = SF_ENDIAN_BIG ;
if ((error = wve_write_header (psf, SF_FALSE)))
return error ;
psf->write_header = wve_write_header ;
} ;
psf->blockwidth = psf->bytewidth * psf->sf.channels ;
psf->container_close = wve_close ;
error = alaw_init (psf) ;
return error ;
} /* wve_open */
int
nist_open (SF_PRIVATE *psf)
{ int error ;
if (psf->file.mode == SFM_READ || (psf->file.mode == SFM_RDWR && psf->filelength > 0))
{ if ((error = nist_read_header (psf)))
return error ;
} ;
if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR)
{ if (psf->is_pipe)
return SFE_NO_PIPE_WRITE ;
if ((SF_CONTAINER (psf->sf.format)) != SF_FORMAT_NIST)
return SFE_BAD_OPEN_FORMAT ;
psf->endian = SF_ENDIAN (psf->sf.format) ;
if (psf->endian == 0 || psf->endian == SF_ENDIAN_CPU)
psf->endian = (CPU_IS_BIG_ENDIAN) ? SF_ENDIAN_BIG : SF_ENDIAN_LITTLE ;
psf->blockwidth = psf->bytewidth * psf->sf.channels ;
psf->sf.frames = 0 ;
if ((error = nist_write_header (psf, SF_FALSE)))
return error ;
psf->write_header = nist_write_header ;
} ;
psf->container_close = nist_close ;
switch (SF_CODEC (psf->sf.format))
{ case SF_FORMAT_PCM_S8 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_PCM_16 :
case SF_FORMAT_PCM_24 :
case SF_FORMAT_PCM_32 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_ULAW :
error = ulaw_init (psf) ;
break ;
case SF_FORMAT_ALAW :
error = alaw_init (psf) ;
break ;
default :
error = SFE_UNIMPLEMENTED ;
break ;
} ;
return error ;
} /* nist_open */
int
nist_open (SF_PRIVATE *psf)
{ int subformat, error ;
if (psf->mode == SFM_READ || (psf->mode == SFM_RDWR && psf->filelength > 0))
{ if ((error = nist_read_header (psf)))
return error ;
} ;
subformat = psf->sf.format & SF_FORMAT_SUBMASK ;
if (psf->mode == SFM_WRITE || psf->mode == SFM_RDWR)
{ if ((psf->sf.format & SF_FORMAT_TYPEMASK) != SF_FORMAT_NIST)
return SFE_BAD_OPEN_FORMAT ;
psf->endian = psf->sf.format & SF_FORMAT_ENDMASK ;
if (psf->endian == 0 || psf->endian == SF_ENDIAN_CPU)
psf->endian = (CPU_IS_BIG_ENDIAN) ? SF_ENDIAN_BIG : SF_ENDIAN_LITTLE ;
psf->blockwidth = psf->bytewidth * psf->sf.channels ;
if ((error = nist_write_header (psf, SF_FALSE)))
return error ;
psf->write_header = nist_write_header ;
} ;
psf->close = nist_close ;
switch (psf->sf.format & SF_FORMAT_SUBMASK)
{ case SF_FORMAT_PCM_S8 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_PCM_16 :
case SF_FORMAT_PCM_24 :
case SF_FORMAT_PCM_32 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_ULAW :
error = ulaw_init (psf) ;
break ;
case SF_FORMAT_ALAW :
error = alaw_init (psf) ;
break ;
default : error = SFE_UNIMPLEMENTED ;
break ;
} ;
return error ;
} /* nist_open */
int
ircam_open (SF_PRIVATE *psf)
{ int subformat ;
int error = SFE_NO_ERROR ;
if (psf->file.mode == SFM_READ || (psf->file.mode == SFM_RDWR && psf->filelength > 0))
{ if ((error = ircam_read_header (psf)))
return error ;
} ;
subformat = SF_CODEC (psf->sf.format) ;
if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR)
{ if ((SF_CONTAINER (psf->sf.format)) != SF_FORMAT_IRCAM)
return SFE_BAD_OPEN_FORMAT ;
psf->endian = SF_ENDIAN (psf->sf.format) ;
if (psf->endian == 0 || psf->endian == SF_ENDIAN_CPU)
psf->endian = (CPU_IS_BIG_ENDIAN) ? SF_ENDIAN_BIG : SF_ENDIAN_LITTLE ;
psf->dataoffset = IRCAM_DATA_OFFSET ;
if ((error = ircam_write_header (psf, SF_FALSE)))
return error ;
psf->write_header = ircam_write_header ;
} ;
psf->container_close = ircam_close ;
switch (subformat)
{ case SF_FORMAT_ULAW : /* 8-bit Ulaw encoding. */
error = ulaw_init (psf) ;
break ;
case SF_FORMAT_ALAW : /* 8-bit Alaw encoding. */
error = alaw_init (psf) ;
break ;
case SF_FORMAT_PCM_16 : /* 16-bit linear PCM. */
case SF_FORMAT_PCM_32 : /* 32-bit linear PCM. */
error = pcm_init (psf) ;
break ;
case SF_FORMAT_FLOAT : /* 32-bit linear PCM. */
error = float32_init (psf) ;
break ;
default :
break ;
} ;
return error ;
} /* ircam_open */
int
voc_open (SF_PRIVATE *psf)
{ int subformat, error = 0 ;
if (psf->is_pipe)
return SFE_VOC_NO_PIPE ;
if (psf->mode == SFM_READ || (psf->mode == SFM_RDWR && psf->filelength > 0))
{ if ((error = voc_read_header (psf)))
return error ;
} ;
subformat = SF_CODEC (psf->sf.format) ;
if (psf->mode == SFM_WRITE || psf->mode == SFM_RDWR)
{ if ((SF_CONTAINER (psf->sf.format)) != SF_FORMAT_VOC)
return SFE_BAD_OPEN_FORMAT ;
psf->endian = SF_ENDIAN_LITTLE ;
if ((error = voc_write_header (psf, SF_FALSE)))
return error ;
psf->write_header = voc_write_header ;
} ;
psf->blockwidth = psf->bytewidth * psf->sf.channels ;
psf->container_close = voc_close ;
switch (subformat)
{
case SF_FORMAT_PCM_U8 :
case SF_FORMAT_PCM_16 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_ALAW :
error = alaw_init (psf) ;
break ;
case SF_FORMAT_ULAW :
error = ulaw_init (psf) ;
break ;
default :
return SFE_UNIMPLEMENTED ;
} ;
return error ;
} /* voc_open */
int
w64_open (SF_PRIVATE *psf)
{ WAV_PRIVATE * wpriv ;
int subformat, error, blockalign = 0, framesperblock = 0 ;
if ((wpriv = calloc (1, sizeof (WAV_PRIVATE))) == NULL)
return SFE_MALLOC_FAILED ;
psf->container_data = wpriv ;
if (psf->file.mode == SFM_READ || (psf->file.mode == SFM_RDWR &&psf->filelength > 0))
{ if ((error = w64_read_header (psf, &blockalign, &framesperblock)))
return error ;
} ;
if ((SF_CONTAINER (psf->sf.format)) != SF_FORMAT_W64)
return SFE_BAD_OPEN_FORMAT ;
subformat = SF_CODEC (psf->sf.format) ;
if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR)
{ if (psf->is_pipe)
return SFE_NO_PIPE_WRITE ;
psf->endian = SF_ENDIAN_LITTLE ; /* All W64 files are little endian. */
psf->blockwidth = psf->bytewidth * psf->sf.channels ;
if (subformat == SF_FORMAT_IMA_ADPCM || subformat == SF_FORMAT_MS_ADPCM)
{ blockalign = wav_w64_srate2blocksize (psf->sf.samplerate * psf->sf.channels) ;
framesperblock = -1 ;
/*
** At this point we don't know the file length so set it stupidly high, but not
** so high that it triggers undefined behaviour whan something is added to it.
*/
psf->filelength = SF_COUNT_MAX - 10000 ;
psf->datalength = psf->filelength ;
if (psf->sf.frames <= 0)
psf->sf.frames = (psf->blockwidth) ? psf->filelength / psf->blockwidth : psf->filelength ;
} ;
if ((error = w64_write_header (psf, SF_FALSE)))
return error ;
psf->write_header = w64_write_header ;
} ;
psf->container_close = w64_close ;
switch (subformat)
{ case SF_FORMAT_PCM_U8 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_PCM_16 :
case SF_FORMAT_PCM_24 :
case SF_FORMAT_PCM_32 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_ULAW :
error = ulaw_init (psf) ;
break ;
case SF_FORMAT_ALAW :
error = alaw_init (psf) ;
break ;
/* Lite remove start */
case SF_FORMAT_FLOAT :
error = float32_init (psf) ;
break ;
case SF_FORMAT_DOUBLE :
error = double64_init (psf) ;
break ;
case SF_FORMAT_IMA_ADPCM :
error = wav_w64_ima_init (psf, blockalign, framesperblock) ;
break ;
case SF_FORMAT_MS_ADPCM :
error = wav_w64_msadpcm_init (psf, blockalign, framesperblock) ;
break ;
/* Lite remove end */
case SF_FORMAT_GSM610 :
error = gsm610_init (psf) ;
break ;
default : return SFE_UNIMPLEMENTED ;
} ;
return error ;
} /* w64_open */
int
au_open (SF_PRIVATE *psf)
{ int subformat ;
int error = 0 ;
if (psf->file.mode == SFM_READ || (psf->file.mode == SFM_RDWR && psf->filelength > 0))
{ if ((error = au_read_header (psf)))
return error ;
} ;
if ((SF_CONTAINER (psf->sf.format)) != SF_FORMAT_AU)
return SFE_BAD_OPEN_FORMAT ;
subformat = SF_CODEC (psf->sf.format) ;
if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR)
{ psf->endian = SF_ENDIAN (psf->sf.format) ;
if (CPU_IS_LITTLE_ENDIAN && psf->endian == SF_ENDIAN_CPU)
psf->endian = SF_ENDIAN_LITTLE ;
else if (psf->endian != SF_ENDIAN_LITTLE)
psf->endian = SF_ENDIAN_BIG ;
if (au_write_header (psf, SF_FALSE))
return psf->error ;
psf->write_header = au_write_header ;
} ;
psf->container_close = au_close ;
psf->blockwidth = psf->bytewidth * psf->sf.channels ;
switch (subformat)
{ case SF_FORMAT_ULAW : /* 8-bit Ulaw encoding. */
ulaw_init (psf) ;
break ;
case SF_FORMAT_PCM_S8 : /* 8-bit linear PCM. */
error = pcm_init (psf) ;
break ;
case SF_FORMAT_PCM_16 : /* 16-bit linear PCM. */
case SF_FORMAT_PCM_24 : /* 24-bit linear PCM */
case SF_FORMAT_PCM_32 : /* 32-bit linear PCM. */
error = pcm_init (psf) ;
break ;
case SF_FORMAT_ALAW : /* 8-bit Alaw encoding. */
alaw_init (psf) ;
break ;
/* Lite remove start */
case SF_FORMAT_FLOAT : /* 32-bit floats. */
error = float32_init (psf) ;
break ;
case SF_FORMAT_DOUBLE : /* 64-bit double precision floats. */
error = double64_init (psf) ;
break ;
case SF_FORMAT_G721_32 :
error = g72x_init (psf) ;
psf->sf.seekable = SF_FALSE ;
break ;
case SF_FORMAT_G723_24 :
error = g72x_init (psf) ;
psf->sf.seekable = SF_FALSE ;
break ;
case SF_FORMAT_G723_40 :
error = g72x_init (psf) ;
psf->sf.seekable = SF_FALSE ;
break ;
/* Lite remove end */
default : break ;
} ;
return error ;
} /* au_open */
int
raw_open (SF_PRIVATE *psf)
{ int subformat, error = SFE_NO_ERROR ;
subformat = psf->sf.format & SF_FORMAT_SUBMASK ;
psf->endian = psf->sf.format & SF_FORMAT_ENDMASK ;
if (CPU_IS_BIG_ENDIAN && (psf->endian == 0 || psf->endian == SF_ENDIAN_CPU))
psf->endian = SF_ENDIAN_BIG ;
else if (CPU_IS_LITTLE_ENDIAN && (psf->endian == 0 || psf->endian == SF_ENDIAN_CPU))
psf->endian = SF_ENDIAN_LITTLE ;
psf->blockwidth = psf->bytewidth * psf->sf.channels ;
psf->dataoffset = 0 ;
psf->datalength = psf->filelength ;
switch (subformat)
{ case SF_FORMAT_PCM_S8 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_PCM_U8 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_PCM_16 :
case SF_FORMAT_PCM_24 :
case SF_FORMAT_PCM_32 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_ULAW :
error = ulaw_init (psf) ;
break ;
case SF_FORMAT_ALAW :
error = alaw_init (psf) ;
break ;
case SF_FORMAT_GSM610 :
error = gsm610_init (psf) ;
break ;
/* Lite remove start */
case SF_FORMAT_FLOAT :
error = float32_init (psf) ;
break ;
case SF_FORMAT_DOUBLE :
error = double64_init (psf) ;
break ;
case SF_FORMAT_DWVW_12 :
error = dwvw_init (psf, 12) ;
break ;
case SF_FORMAT_DWVW_16 :
error = dwvw_init (psf, 16) ;
break ;
case SF_FORMAT_DWVW_24 :
error = dwvw_init (psf, 24) ;
break ;
case SF_FORMAT_VOX_ADPCM :
error = vox_adpcm_init (psf) ;
break ;
/* Lite remove end */
default : return SFE_BAD_OPEN_FORMAT ;
} ;
return error ;
} /* raw_open */
int
caf_open (SF_PRIVATE *psf)
{ CAF_PRIVATE * pcaf ;
int subformat, format, error = 0 ;
if ((psf->container_data = calloc (1, sizeof (CAF_PRIVATE))) == NULL)
return SFE_MALLOC_FAILED ;
pcaf = psf->container_data ;
if (psf->file.mode == SFM_READ || (psf->file.mode == SFM_RDWR && psf->filelength > 0))
{ if ((error = caf_read_header (psf)))
return error ;
psf->next_chunk_iterator = caf_next_chunk_iterator ;
psf->get_chunk_size = caf_get_chunk_size ;
psf->get_chunk_data = caf_get_chunk_data ;
} ;
subformat = SF_CODEC (psf->sf.format) ;
if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR)
{ if (psf->is_pipe)
return SFE_NO_PIPE_WRITE ;
format = SF_CONTAINER (psf->sf.format) ;
if (format != SF_FORMAT_CAF)
return SFE_BAD_OPEN_FORMAT ;
psf->blockwidth = psf->bytewidth * psf->sf.channels ;
if (psf->file.mode != SFM_RDWR || psf->filelength < 44)
{ psf->filelength = 0 ;
psf->datalength = 0 ;
psf->dataoffset = 0 ;
psf->sf.frames = 0 ;
} ;
psf->strings.flags = SF_STR_ALLOW_START | SF_STR_ALLOW_END ;
/*
** By default, add the peak chunk to floating point files. Default behaviour
** can be switched off using sf_command (SFC_SET_PEAK_CHUNK, SF_FALSE).
*/
if (psf->file.mode == SFM_WRITE && (subformat == SF_FORMAT_FLOAT || subformat == SF_FORMAT_DOUBLE))
{ if ((psf->peak_info = peak_info_calloc (psf->sf.channels)) == NULL)
return SFE_MALLOC_FAILED ;
psf->peak_info->peak_loc = SF_PEAK_START ;
} ;
if ((error = caf_write_header (psf, SF_FALSE)) != 0)
return error ;
psf->write_header = caf_write_header ;
psf->set_chunk = caf_set_chunk ;
} ;
psf->container_close = caf_close ;
psf->command = caf_command ;
switch (subformat)
{ case SF_FORMAT_PCM_S8 :
case SF_FORMAT_PCM_16 :
case SF_FORMAT_PCM_24 :
case SF_FORMAT_PCM_32 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_ULAW :
error = ulaw_init (psf) ;
break ;
case SF_FORMAT_ALAW :
error = alaw_init (psf) ;
break ;
/* Lite remove start */
case SF_FORMAT_FLOAT :
error = float32_init (psf) ;
break ;
case SF_FORMAT_DOUBLE :
error = double64_init (psf) ;
break ;
case SF_FORMAT_ALAC_16 :
case SF_FORMAT_ALAC_20 :
case SF_FORMAT_ALAC_24 :
case SF_FORMAT_ALAC_32 :
if (psf->file.mode == SFM_READ)
/* Only pass the ALAC_DECODER_INFO in read mode. */
error = alac_init (psf, &pcaf->alac) ;
else
error = alac_init (psf, NULL) ;
break ;
/* Lite remove end */
default :
return SFE_UNSUPPORTED_ENCODING ;
} ;
return error ;
} /* caf_open */
int
w64_open (SF_PRIVATE *psf)
{ int subformat, error, blockalign = 0, framesperblock = 0 ;
if (psf->mode == SFM_READ || (psf->mode == SFM_RDWR &&psf->filelength > 0))
{ if ((error = w64_read_header (psf, &blockalign, &framesperblock)))
return error ;
};
if ((psf->sf.format & SF_FORMAT_TYPEMASK) != SF_FORMAT_W64)
return SFE_BAD_OPEN_FORMAT ;
subformat = psf->sf.format & SF_FORMAT_SUBMASK ;
if (psf->mode == SFM_WRITE || psf->mode == SFM_RDWR)
{ psf->endian = SF_ENDIAN_LITTLE ; /* All W64 files are little endian. */
psf->blockwidth = psf->bytewidth * psf->sf.channels ;
if (subformat == SF_FORMAT_IMA_ADPCM || subformat == SF_FORMAT_MS_ADPCM)
{ blockalign = wav_w64_srate2blocksize (psf->sf.samplerate * psf->sf.channels) ;
framesperblock = -1 ;
/* FIXME : This block must go */
SF_COUNT_MAX_POSITIVE (psf->filelength) ;
psf->datalength = psf->filelength ;
if (psf->sf.frames <= 0)
psf->sf.frames = (psf->blockwidth) ? psf->filelength / psf->blockwidth : psf->filelength ;
/* EMXIF : This block must go */
} ;
if ((error = w64_write_header (psf, SF_FALSE)))
return error ;
psf->write_header = w64_write_header ;
} ;
psf->close = w64_close ;
switch (subformat)
{ case SF_FORMAT_PCM_U8 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_PCM_16 :
case SF_FORMAT_PCM_24 :
case SF_FORMAT_PCM_32 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_FLOAT :
error = float32_init (psf) ;
break ;
case SF_FORMAT_DOUBLE :
error = double64_init (psf) ;
break ;
case SF_FORMAT_ULAW :
error = ulaw_init (psf) ;
break ;
case SF_FORMAT_ALAW :
error = alaw_init (psf) ;
break ;
case SF_FORMAT_IMA_ADPCM :
error = wav_w64_ima_init (psf, blockalign, framesperblock) ;
break ;
case SF_FORMAT_MS_ADPCM :
error = wav_w64_msadpcm_init (psf, blockalign, framesperblock) ;
break ;
case SF_FORMAT_GSM610 :
error = gsm610_init (psf) ;
break ;
default : return SFE_UNIMPLEMENTED ;
} ;
return error ;
} /* w64_open */