本文整理汇总了C++中psf_fseek函数的典型用法代码示例。如果您正苦于以下问题：C++ psf_fseek函数的具体用法？C++ psf_fseek怎么用？C++ psf_fseek使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了psf_fseek函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: pvf_write_header
static int
pvf_write_header (SF_PRIVATE *psf, int UNUSED (calc_length))
{ sf_count_t current ;
if (psf->pipeoffset > 0)
return 0 ;
current = psf_ftell (psf) ;
/* Reset the current header length to zero. */
psf->header [0] = 0 ;
psf->headindex = 0 ;
if (psf->is_pipe == SF_FALSE)
psf_fseek (psf, 0, SEEK_SET) ;
snprintf ((char*) psf->header, sizeof (psf->header), "PVF1\n%d %d %d\n",
psf->sf.channels, psf->sf.samplerate, psf->bytewidth * 8) ;
psf->headindex = strlen ((char*) psf->header) ;
/* Header construction complete so write it out. */
psf_fwrite (psf->header, psf->headindex, 1, psf) ;
if (psf->error)
return psf->error ;
psf->dataoffset = psf->headindex ;
if (current > 0)
psf_fseek (psf, current, SEEK_SET) ;
return psf->error ;
} /* pvf_write_header */
开发者ID:5in4，项目名称:libsox.dll，代码行数:34，代码来源:pvf.c
示例2: psf_get_filelen
/* Win32 */ sf_count_t
psf_get_filelen (SF_PRIVATE *psf)
{
#if 0
/*
** Windoze is SOOOOO FUCKED!!!!!!!
** This code should work but doesn't. Why?
** Code below does work.
*/
struct _stati64 statbuf ;
if (_fstati64 (psf->filedes, &statbuf))
{ psf_log_syserr (psf, errno) ;
return (sf_count_t) -1 ;
} ;
return statbuf.st_size ;
#else
sf_count_t current, len ;
current = psf_fseek (psf, 0, SEEK_CUR) ;
len = psf_fseek (psf, 0, SEEK_END) ;
psf_fseek (psf, current, SEEK_SET) ;
return len ;
#endif
} /* psf_get_filelen */
开发者ID:ruthmagnus，项目名称:audacity，代码行数:27，代码来源:file_io.c
示例3: caf_write_tailer
static int
caf_write_tailer (SF_PRIVATE *psf)
{
/* Reset the current header buffer length to zero. */
psf->header [0] = 0 ;
psf->headindex = 0 ;
if (psf->bytewidth > 0 && psf->sf.seekable == SF_TRUE)
{ psf->datalength = psf->sf.frames * psf->bytewidth * psf->sf.channels ;
psf->dataend = psf->dataoffset + psf->datalength ;
} ;
if (psf->dataend > 0)
psf_fseek (psf, psf->dataend, SEEK_SET) ;
else
psf->dataend = psf_fseek (psf, 0, SEEK_END) ;
if (psf->dataend & 1)
psf_binheader_writef (psf, "z", 1) ;
if (psf->strings.flags & SF_STR_LOCATE_END)
caf_write_strings (psf, SF_STR_LOCATE_END) ;
/* Write the tailer. */
if (psf->headindex > 0)
psf_fwrite (psf->header, psf->headindex, 1, psf) ;
return 0 ;
} /* caf_write_tailer */
开发者ID:weiwei22844，项目名称:sox，代码行数:29，代码来源:caf.c
示例4: psf_fseek
static int
voc_close (SF_PRIVATE *psf)
{
if (psf->mode == SFM_WRITE || psf->mode == SFM_RDWR)
{ /* Now we know for certain the length of the file we can re-write
** correct values for the FORM, 8SVX and BODY chunks.
*/
unsigned byte = VOC_TERMINATOR ;
psf_fseek (psf, 0, SEEK_END) ;
/* Write terminator */
psf_fwrite (&byte, 1, 1, psf) ;
psf->filelength = psf_ftell (psf) ;
psf_fseek (psf, 0, SEEK_SET) ;
psf->datalength = psf->filelength - psf->dataoffset ;
psf->sf.frames = psf->datalength / (psf->bytewidth * psf->sf.channels) ;
voc_write_header (psf, SF_FALSE) ;
} ;
return 0 ;
} /* voc_close */
开发者ID:Kirushanr，项目名称:audacity，代码行数:26，代码来源:voc.c
示例5: mat4_write_header
static int
mat4_write_header (SF_PRIVATE *psf, int calc_length)
{ sf_count_t current ;
int encoding ;
double samplerate ;
current = psf_ftell (psf) ;
if (calc_length)
{ psf->filelength = psf_get_filelen (psf) ;
psf->datalength = psf->filelength - psf->dataoffset ;
if (psf->dataend)
psf->datalength -= psf->filelength - psf->dataend ;
psf->sf.frames = psf->datalength / (psf->bytewidth * psf->sf.channels) ;
} ;
encoding = mat4_format_to_encoding (SF_CODEC (psf->sf.format), psf->endian) ;
if (encoding == -1)
return SFE_BAD_OPEN_FORMAT ;
/* Reset the current header length to zero. */
psf->header [0] = 0 ;
psf->headindex = 0 ;
psf_fseek (psf, 0, SEEK_SET) ;
/* Need sample rate as a double for writing to the header. */
samplerate = psf->sf.samplerate ;
if (psf->endian == SF_ENDIAN_BIG)
{ psf_binheader_writef (psf, "Em444", MAT4_BE_DOUBLE, 1, 1, 0) ;
psf_binheader_writef (psf, "E4bd", 11, "samplerate", make_size_t (11), samplerate) ;
psf_binheader_writef (psf, "tEm484", encoding, psf->sf.channels, psf->sf.frames, 0) ;
psf_binheader_writef (psf, "E4b", 9, "wavedata", make_size_t (9)) ;
}
else if (psf->endian == SF_ENDIAN_LITTLE)
{ psf_binheader_writef (psf, "em444", MAT4_LE_DOUBLE, 1, 1, 0) ;
psf_binheader_writef (psf, "e4bd", 11, "samplerate", make_size_t (11), samplerate) ;
psf_binheader_writef (psf, "tem484", encoding, psf->sf.channels, psf->sf.frames, 0) ;
psf_binheader_writef (psf, "e4b", 9, "wavedata", make_size_t (9)) ;
}
else
return SFE_BAD_OPEN_FORMAT ;
/* Header construction complete so write it out. */
psf_fwrite (psf->header, psf->headindex, 1, psf) ;
if (psf->error)
return psf->error ;
psf->dataoffset = psf->headindex ;
if (current > 0)
psf_fseek (psf, current, SEEK_SET) ;
return psf->error ;
} /* mat4_write_header */
开发者ID:dpalkowski，项目名称:iSuperColliderKit，代码行数:59，代码来源:mat4.c
示例6: wav_w64_analyze
void
wav_w64_analyze (SF_PRIVATE *psf)
{ AUDIO_DETECT ad ;
int format = 0 ;
if (psf->is_pipe)
{ psf_log_printf (psf, "*** Error : Reading from a pipe. Can't analyze data section to figure out real data format.\n\n") ;
return ;
} ;
psf_log_printf (psf, "---------------------------------------------------\n"
"Format is known to be broken. Using detection code.\n") ;
/* Code goes here. */
ad.endianness = SF_ENDIAN_LITTLE ;
ad.channels = psf->sf.channels ;
psf_fseek (psf, 3 * 4 * 50, SEEK_SET) ;
while (psf_fread (psf->u.ucbuf, 1, 4096, psf) == 4096)
{ format = audio_detect (psf, &ad, psf->u.ucbuf, 4096) ;
if (format != 0)
break ;
} ;
/* Seek to start of DATA section. */
psf_fseek (psf, psf->dataoffset, SEEK_SET) ;
if (format == 0)
{ psf_log_printf (psf, "wav_w64_analyze : detection failed.\n") ;
return ;
} ;
switch (format)
{
case SF_FORMAT_PCM_32 :
case SF_FORMAT_FLOAT :
psf_log_printf (psf, "wav_w64_analyze : found format : 0x%X\n", format) ;
psf->sf.format = (psf->sf.format & ~SF_FORMAT_SUBMASK) + format ;
psf->bytewidth = 4 ;
psf->blockwidth = psf->sf.channels * psf->bytewidth ;
break ;
case SF_FORMAT_PCM_24 :
psf_log_printf (psf, "wav_w64_analyze : found format : 0x%X\n", format) ;
psf->sf.format = (psf->sf.format & ~SF_FORMAT_SUBMASK) + format ;
psf->bytewidth = 3 ;
psf->blockwidth = psf->sf.channels * psf->bytewidth ;
break ;
default :
psf_log_printf (psf, "wav_w64_analyze : unhandled format : 0x%X\n", format) ;
break ;
} ;
return ;
} /* wav_w64_analyze */
开发者ID:jasonbourneh0810，项目名称:FreeSWITCH，代码行数:57，代码来源:wav_w64.c
示例7: avr_write_header
static int
avr_write_header (SF_PRIVATE *psf, int calc_length)
{ sf_count_t current ;
int sign, datalength ;
if (psf->pipeoffset > 0)
return 0 ;
current = psf_ftell (psf) ;
if (calc_length)
{ psf->filelength = psf_get_filelen (psf) ;
psf->datalength = psf->filelength - psf->dataoffset ;
if (psf->dataend)
psf->datalength -= psf->filelength - psf->dataend ;
psf->sf.frames = psf->datalength / (psf->bytewidth * psf->sf.channels) ;
} ;
/* Reset the current header length to zero. */
psf->header [0] = 0 ;
psf->headindex = 0 ;
/*
** Only attempt to seek if we are not writng to a pipe. If we are
** writing to a pipe we shouldn't be here anyway.
*/
if (psf->is_pipe == SF_FALSE)
psf_fseek (psf, 0, SEEK_SET) ;
datalength = (int) (psf->datalength & 0x7FFFFFFF) ;
psf_binheader_writef (psf, "Emz22", TWOBIT_MARKER, (size_t) 8,
psf->sf.channels == 2 ? 0xFFFF : 0, psf->bytewidth * 8) ;
sign = ((psf->sf.format & SF_FORMAT_SUBMASK) == SF_FORMAT_PCM_U8) ? 0 : 0xFFFF ;
psf_binheader_writef (psf, "E222", sign, 0, 0xFFFF) ;
psf_binheader_writef (psf, "E4444", psf->sf.samplerate, psf->sf.frames, 0, 0) ;
psf_binheader_writef (psf, "E222zz", 0, 0, 0, (size_t) 20, (size_t) 64) ;
/* Header construction complete so write it out. */
psf_fwrite (psf->header, psf->headindex, 1, psf) ;
if (psf->error)
return psf->error ;
psf->dataoffset = psf->headindex ;
if (current > 0)
psf_fseek (psf, current, SEEK_SET) ;
return psf->error ;
} /* avr_write_header */
开发者ID:andreipaga，项目名称:audacity，代码行数:56，代码来源:avr.c
示例8: ircam_write_header
static int
ircam_write_header (SF_PRIVATE *psf, int UNUSED (calc_length))
{ int encoding ;
float samplerate ;
sf_count_t current ;
if (psf->pipeoffset > 0)
return 0 ;
current = psf_ftell (psf) ;
/* This also sets psf->endian. */
encoding = get_encoding (SF_CODEC (psf->sf.format)) ;
if (encoding == 0)
return SFE_BAD_OPEN_FORMAT ;
/* Reset the current header length to zero. */
psf->header [0] = 0 ;
psf->headindex = 0 ;
if (psf->is_pipe == SF_FALSE)
psf_fseek (psf, 0, SEEK_SET) ;
samplerate = psf->sf.samplerate ;
switch (psf->endian)
{ case SF_ENDIAN_BIG :
psf_binheader_writef (psf, "Emf", IRCAM_02B_MARKER, samplerate) ;
psf_binheader_writef (psf, "E44", psf->sf.channels, encoding) ;
break ;
case SF_ENDIAN_LITTLE :
psf_binheader_writef (psf, "emf", IRCAM_03L_MARKER, samplerate) ;
psf_binheader_writef (psf, "e44", psf->sf.channels, encoding) ;
break ;
default :
return SFE_BAD_OPEN_FORMAT ;
} ;
psf_binheader_writef (psf, "z", (size_t) (IRCAM_DATA_OFFSET - psf->headindex)) ;
/* Header construction complete so write it out. */
psf_fwrite (psf->header, psf->headindex, 1, psf) ;
if (psf->error)
return psf->error ;
if (current > 0)
psf_fseek (psf, current, SEEK_SET) ;
return psf->error ;
} /* ircam_write_header */
开发者ID:stohrendorf，项目名称:libsndfile，代码行数:54，代码来源:ircam.c
示例9:
int
au_nh_open (SF_PRIVATE *psf)
{
if (psf->mode == SFM_RDWR)
return SFE_BAD_OPEN_FORMAT ;
if (psf_fseek (psf, psf->dataoffset, SEEK_SET))
return SFE_BAD_SEEK ;
psf_log_printf (psf, "Header-less u-law encoded file.\n") ;
psf_log_printf (psf, "Setting up for 8kHz, mono, u-law.\n") ;
psf->sf.format = SF_FORMAT_AU | SF_FORMAT_ULAW ;
psf->dataoffset = 0 ;
psf->endian = 0 ; /* Irrelevant but it must be something. */
psf->sf.samplerate = 8000 ;
psf->sf.channels = 1 ;
psf->bytewidth = 1 ; /* Before decoding */
ulaw_init (psf) ;
psf->close = au_close ;
psf->blockwidth = 1 ;
psf->sf.frames = psf->filelength ;
psf->datalength = psf->filelength - AU_DATA_OFFSET ;
return 0 ;
} /* au_nh_open */
开发者ID:andreipaga，项目名称:audacity，代码行数:30，代码来源:au.c
示例10: file_seek_with_offset_test
static void
file_seek_with_offset_test (const char *filename)
{ SF_PRIVATE sf_data, *psf ;
sf_count_t real_end ;
const size_t fileoffset = 64 ;
print_test_name ("Testing seek with offset") ;
/* Open the file created by the previous test for reading. */
memset (&sf_data, 0, sizeof (sf_data)) ;
psf = &sf_data ;
psf->file.mode = SFM_READ ;
snprintf (psf->file.path.c, sizeof (psf->file.path.c), "%s", filename) ;
test_open_or_die (psf, __LINE__) ;
/* Gather basic info before setting offset. */
real_end = psf_fseek (psf, 0, SEEK_END) ;
test_tell_or_die (psf, real_end, __LINE__) ;
/* Set the fileoffset (usually in a real system this is due to an id3 tag). */
psf->fileoffset = fileoffset ;
/* Check tell respects offset. */
test_tell_or_die (psf, real_end - fileoffset, __LINE__) ;
/* Check seeking works as expected. */
test_seek_or_die (psf, 0, SEEK_SET, 0, __LINE__) ;
test_seek_or_die (psf, 0, SEEK_CUR, 0, __LINE__) ;
test_seek_or_die (psf, 0, SEEK_CUR, 0, __LINE__) ;
test_seek_or_die (psf, 0, SEEK_END, real_end - fileoffset, __LINE__) ;
test_close_or_die (psf, __LINE__) ;
puts ("ok") ;
} /* file_seek_with_offset_test */
开发者ID:erikd，项目名称:libsndfile，代码行数:35，代码来源:test_file_io.c
示例11: ircam_write_header
static int
ircam_write_header (SF_PRIVATE *psf, int calc_length)
{ int encoding ;
float samplerate ;
sf_count_t current ;
current = psf_ftell (psf) ;
calc_length = calc_length ;
/* This also sets psf->endian. */
encoding = get_encoding (psf->sf.format & SF_FORMAT_SUBMASK) ;
if (! encoding)
return SFE_BAD_OPEN_FORMAT ;
/* Reset the current header length to zero. */
psf->header [0] = 0 ;
psf->headindex = 0 ;
psf_fseek (psf, 0, SEEK_SET) ;
samplerate = psf->sf.samplerate ;
if (psf->endian == SF_ENDIAN_BIG)
{ psf_binheader_writef (psf, "Emf", IRCAM_02B_MARKER, samplerate) ;
psf_binheader_writef (psf, "E44", psf->sf.channels, encoding) ;
}
else if (psf->endian == SF_ENDIAN_LITTLE)
{ psf_binheader_writef (psf, "emf", IRCAM_03L_MARKER, samplerate) ;
psf_binheader_writef (psf, "e44", psf->sf.channels, encoding) ;
}
else
return SFE_BAD_OPEN_FORMAT ;
psf_binheader_writef (psf, "z", IRCAM_DATA_OFFSET - psf->headindex) ;
/* Header construction complete so write it out. */
psf_fwrite (psf->header, psf->headindex, 1, psf) ;
if (psf->error)
return psf->error ;
if (current > 0)
psf_fseek (psf, current, SEEK_SET) ;
return psf->error ;
} /* ircam_write_header */
开发者ID:Kirushanr，项目名称:audacity，代码行数:47，代码来源:ircam.c
示例12: vorbis_length
static sf_count_t
vorbis_length (SF_PRIVATE *psf)
{ sf_count_t length ;
int error ;
if (psf->sf.seekable == 0)
return SF_COUNT_MAX ;
psf_fseek (psf, 0, SEEK_SET) ;
length = vorbis_length_aux (psf) ;
psf_fseek (psf, 12, SEEK_SET) ;
if ((error = vorbis_read_header (psf, 0)) != 0)
psf->error = error ;
return length ;
} /* vorbis_length */
开发者ID:stohrendorf，项目名称:libsndfile，代码行数:17，代码来源:ogg_vorbis.c
示例13: wve_write_header
static int
wve_write_header (SF_PRIVATE *psf, int calc_length)
{ sf_count_t current ;
unsigned datalen ;
current = psf_ftell (psf) ;
if (calc_length)
{ psf->filelength = psf_get_filelen (psf) ;
psf->datalength = psf->filelength - psf->dataoffset ;
if (psf->dataend)
psf->datalength -= psf->filelength - psf->dataend ;
psf->sf.frames = psf->datalength / (psf->bytewidth * psf->sf.channels) ;
} ;
/* Reset the current header length to zero. */
psf->header [0] = 0 ;
psf->headindex = 0 ;
psf_fseek (psf, 0, SEEK_SET) ;
/* Write header. */
datalen = psf->datalength ;
psf_binheader_writef (psf, "Emmmm", ALAW_MARKER, SOUN_MARKER, DFIL_MARKER, ESSN_MARKER) ;
psf_binheader_writef (psf, "E2422222", PSION_VERSION, datalen, 0, 0, 0, 0, 0) ;
psf_fwrite (psf->header, psf->headindex, 1, psf) ;
if (psf->sf.channels != 1)
return SFE_CHANNEL_COUNT ;
if (psf->error)
return psf->error ;
psf->dataoffset = psf->headindex ;
if (current > 0)
psf_fseek (psf, current, SEEK_SET) ;
return psf->error ;
} /* wve_write_header */
开发者ID:Aicitel，项目名称:android-education-project，代码行数:41，代码来源:wve.c
示例14: caf_get_chunk_data
static int
caf_get_chunk_data (SF_PRIVATE *psf, const SF_CHUNK_ITERATOR * iterator, SF_CHUNK_INFO * chunk_info)
{ int indx ;
sf_count_t pos ;
if ((indx = psf_find_read_chunk_iterator (&psf->rchunks, iterator)) < 0)
return SFE_UNKNOWN_CHUNK ;
if (chunk_info->data == NULL)
return SFE_BAD_CHUNK_DATA_PTR ;
chunk_info->id_size = psf->rchunks.chunks [indx].id_size ;
memcpy (chunk_info->id, psf->rchunks.chunks [indx].id, sizeof (chunk_info->id) / sizeof (*chunk_info->id)) ;
pos = psf_ftell (psf) ;
psf_fseek (psf, psf->rchunks.chunks [indx].offset, SEEK_SET) ;
psf_fread (chunk_info->data, SF_MIN (chunk_info->datalen, psf->rchunks.chunks [indx].len), 1, psf) ;
psf_fseek (psf, pos, SEEK_SET) ;
return SFE_NO_ERROR ;
} /* caf_get_chunk_data */
开发者ID:weiwei22844，项目名称:sox，代码行数:21，代码来源:caf.c
示例15: test_seek_or_die
static void
test_seek_or_die (SF_PRIVATE *psf, sf_count_t offset, int whence, sf_count_t new_position, int linenum)
{ sf_count_t retval ;
retval = psf_fseek (psf, offset, whence) ;
if (retval != new_position)
{ printf ("\n\nLine %d: psf_fseek() failed. New position is %ld (should be %ld).\n\n",
linenum, (long) retval, (long) new_position) ;
exit (1) ;
} ;
} /* test_seek_or_die */
开发者ID:andreipaga，项目名称:audacity，代码行数:13，代码来源:test_file_io.c
示例16: psf_fseek
static int
w64_close (SF_PRIVATE *psf)
{
if (psf->mode == SFM_WRITE || psf->mode == SFM_RDWR)
{ /* Now we know for certain the length of the file we can
* re-write correct values for the riff and data chunks.
*/
psf_fseek (psf->filedes, 0, SEEK_END) ;
psf->dataend = psf_ftell (psf->filedes) ;
psf_fseek (psf->filedes, 0, SEEK_END) ;
psf->filelength = psf_ftell (psf->filedes) ;
psf_fseek (psf->filedes, 0, SEEK_SET) ;
psf->datalength = psf->filelength - psf->dataoffset - (psf->filelength - psf->dataend) ;
psf->sf.frames = psf->datalength / (psf->bytewidth * psf->sf.channels) ;
w64_write_header (psf, SF_FALSE) ;
} ;
return 0 ;
} /* w64_close */
开发者ID:joshlong，项目名称:libcd，代码行数:23，代码来源:w64.c
示例17: htk_write_header
static int
htk_write_header (SF_PRIVATE *psf, int calc_length)
{ sf_count_t current ;
int sample_count, sample_period ;
current = psf_ftell (psf) ;
if (calc_length)
psf->filelength = psf_get_filelen (psf) ;
/* Reset the current header length to zero. */
psf->header.ptr [0] = 0 ;
psf->header.indx = 0 ;
psf_fseek (psf, 0, SEEK_SET) ;
if (psf->filelength > 12)
sample_count = (psf->filelength - 12) / 2 ;
else
sample_count = 0 ;
sample_period = 10000000 / psf->sf.samplerate ;
psf_binheader_writef (psf, "E444", sample_count, sample_period, 0x20000) ;
/* Header construction complete so write it out. */
psf_fwrite (psf->header.ptr, psf->header.indx, 1, psf) ;
if (psf->error)
return psf->error ;
psf->dataoffset = psf->header.indx ;
if (current > 0)
psf_fseek (psf, current, SEEK_SET) ;
return psf->error ;
} /* htk_write_header */
开发者ID:erikd，项目名称:libsndfile，代码行数:37，代码来源:htk.c
示例18: psf_fseek
static int
mat4_close (SF_PRIVATE *psf)
{
if (psf->mode == SFM_WRITE || psf->mode == SFM_RDWR)
{ /* Now we know for certain the length of the file we can
* re-write correct values for the datasize header element.
*/
psf_fseek (psf->filedes, 0, SEEK_END) ;
psf->filelength = psf_ftell (psf->filedes) ;
psf->datalength = psf->filelength - psf->dataoffset ;
psf_fseek (psf->filedes, 0, SEEK_SET) ;
psf->sf.frames = psf->datalength / psf->blockwidth ;
mat4_write_header (psf, SF_FALSE) ;
} ;
if (psf->fdata)
free (psf->fdata) ;
psf->fdata = NULL ;
return 0 ;
} /* mat4_close */
开发者ID:ruthmagnus，项目名称:audacity，代码行数:24，代码来源:mat4.c
示例19: ogg_open
int
ogg_open (SF_PRIVATE *psf)
{ OGG_PRIVATE* odata = calloc (1, sizeof (OGG_PRIVATE)) ;
sf_count_t pos = psf_ftell (psf) ;
int error = 0 ;
psf->container_data = odata ;
psf->container_close = ogg_close ;
if (psf->file.mode == SFM_RDWR)
return SFE_BAD_MODE_RW ;
if (psf->file.mode == SFM_READ)
if ((error = ogg_stream_classify (psf, odata)) != 0)
return error ;
/* Reset everything to an initial state. */
ogg_sync_clear (&odata->osync) ;
ogg_stream_clear (&odata->ostream) ;
psf_fseek (psf, pos, SEEK_SET) ;
switch (psf->sf.format)
{
case SF_FORMAT_OGG | SF_FORMAT_VORBIS :
return ogg_vorbis_open (psf) ;
case SF_FORMAT_OGGFLAC :
free (psf->container_data) ;
psf->container_data = NULL ;
psf->container_close = NULL ;
return flac_open (psf) ;
#if ENABLE_EXPERIMENTAL_CODE
case SF_FORMAT_OGG | SF_FORMAT_SPEEX :
return ogg_speex_open (psf) ;
case SF_FORMAT_OGG | SF_FORMAT_PCM_16 :
case SF_FORMAT_OGG | SF_FORMAT_PCM_24 :
return ogg_pcm_open (psf) ;
#endif
default :
break ;
} ;
psf_log_printf (psf, "%s : mode should be SFM_READ or SFM_WRITE.\n", __func__) ;
return SFE_INTERNAL ;
} /* ogg_open */
开发者ID:Rocaloid，项目名称:wavtool-yawu，代码行数:48，代码来源:ogg.c
示例20: if
static int
voc_close (SF_PRIVATE *psf)
{ if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR)
{ /* Now we know for certain the length of the file we can re-write
** correct values for the FORM, 8SVX and BODY chunks.
*/
unsigned char byte = VOC_TERMINATOR ;
psf_fseek (psf, 0, SEEK_END) ;
/* Write terminator */
psf_fwrite (&byte, 1, 1, psf) ;
voc_write_header (psf, SF_TRUE) ;
} ;
return 0 ;
} /* voc_close */
开发者ID:stohrendorf，项目名称:libsndfile，代码行数:19，代码来源:voc.c
注：本文中的psf_fseek函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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