struct header_t *sp_open_header(register FILE *fp, int parse_flag,
char **error)
{
register struct header_t *h;
int header_size, i;
struct field_t **fv;
if (fp == FPNULL) return HDRNULL; /* check sanity of arguments */
if (spx_read_header(fp,&header_size,parse_flag,error) < 0)
return HDRNULL;
if ((! parse_flag) || (farray_fields == 0))
fv = FVNULL;
else {
fv = spx_get_field_vector(farray_fields);
if (fv == FVNULL) {
for (i=0; i<farray_fields; i++)
(void) spx_deallocate_field(farray[i]);
return HDRNULL;
}
(void) spx_copy_field_vector(farray, fv, farray_fields);
}
h = spx_allocate_header(farray_fields,fv);
if (h == HDRNULL)
for (i=0; i<farray_fields; i++)
(void) spx_deallocate_field(farray[i]);
return h;
}
int
ogg_speex_open (SF_PRIVATE *psf)
{ OGG_PRIVATE* odata = psf->container_data ;
SPX_PRIVATE* spx = calloc (1, sizeof (SPX_PRIVATE)) ;
int error = 0 ;
if (odata == NULL)
{ psf_log_printf (psf, "%s : odata is NULL???\n", __func__) ;
return SFE_INTERNAL ;
} ;
psf->codec_data = spx ;
if (spx == NULL)
return SFE_MALLOC_FAILED ;
if (psf->file.mode == SFM_RDWR)
return SFE_BAD_MODE_RW ;
if (psf->file.mode == SFM_READ)
{ /* Call this here so it only gets called once, so no memory is leaked. */
ogg_sync_init (&odata->osync) ;
if ((error = spx_read_header (psf)))
return error ;
#if 0
psf->read_short = spx_read_s ;
psf->read_int = spx_read_i ;
psf->read_float = spx_read_f ;
psf->read_double = spx_read_d ;
psf->sf.frames = spx_length (psf) ;
#endif
} ;
psf->codec_close = spx_close ;
if (psf->file.mode == SFM_WRITE)
{
#if 0
/* Set the default spx quality here. */
vdata->quality = 0.4 ;
psf->write_header = spx_write_header ;
psf->write_short = spx_write_s ;
psf->write_int = spx_write_i ;
psf->write_float = spx_write_f ;
psf->write_double = spx_write_d ;
#endif
psf->sf.frames = SF_COUNT_MAX ; /* Unknown really */
psf->strings.flags = SF_STR_ALLOW_START ;
} ;
psf->bytewidth = 1 ;
psf->blockwidth = psf->bytewidth * psf->sf.channels ;
#if 0
psf->seek = spx_seek ;
psf->command = spx_command ;
#endif
/* FIXME, FIXME, FIXME : Hack these here for now and correct later. */
psf->sf.format = SF_FORMAT_OGG | SF_FORMAT_SPEEX ;
psf->sf.sections = 1 ;
psf->datalength = 1 ;
psf->dataoffset = 0 ;
/* End FIXME. */
return error ;
} /* ogg_speex_open */
