vgmstream/src/coding/ogg_vorbis_decoder.c
2008-06-15 04:01:03 +00:00

23 lines
683 B
C

#include "../vgmstream.h"
#ifdef VGM_USE_VORBIS
#include <vorbis/vorbisfile.h>
#include "coding.h"
#include "../util.h"
void decode_ogg_vorbis(ogg_vorbis_codec_data * data, sample * outbuf, int32_t samples_to_do, int channels) {
int samples_done = 0;
OggVorbis_File *ogg_vorbis_file = &data->ogg_vorbis_file;
do {
long rc = ov_read(ogg_vorbis_file, (char *)(outbuf + samples_done*channels),
(samples_to_do - samples_done)*sizeof(sample)*channels, 0,
sizeof(sample), 1, &data->bitstream);
if (rc > 0) samples_done += rc/sizeof(sample)/channels;
else return;
} while (samples_done < samples_to_do);
}
#endif