mpeg3_vtrack_t* mpeg3_new_vtrack(mpeg3_t *file, int stream_id, mpeg3_demuxer_t *demuxer)
{
int result = 0;
mpeg3_vtrack_t *new_vtrack;
new_vtrack = (mpeg3_vtrack_t *) memoryAllocate(1, sizeof(mpeg3_vtrack_t));
new_vtrack->demuxer = mpeg3_new_demuxer(file, 0, 1, stream_id);
if(demuxer) mpeg3demux_copy_titles(new_vtrack->demuxer, demuxer);
new_vtrack->current_position = 0;
/* Get information about the track here. */
new_vtrack->video = mpeg3video_new(file, new_vtrack);
if(!new_vtrack->video)
{
/* Failed */
mpeg3_delete_vtrack(file, new_vtrack);
new_vtrack = 0;
}
return new_vtrack;
}
mpeg3_atrack_t* mpeg3_new_atrack(mpeg3_t *file, int stream_id, int format, mpeg3_demuxer_t *demuxer)
{
mpeg3_atrack_t *new_atrack;
new_atrack = (mpeg3_atrack_t*)calloc(1, sizeof(mpeg3_atrack_t));
new_atrack->channels = 0;
new_atrack->sample_rate = 0;
new_atrack->total_samples = 0;
new_atrack->current_position = 0;
new_atrack->demuxer = mpeg3_new_demuxer(file, 1, 0, stream_id);
if(demuxer) mpeg3demux_copy_titles(new_atrack->demuxer, demuxer);
new_atrack->audio = mpeg3audio_new(file, new_atrack, format);
if(!new_atrack->audio)
{
/* Failed */
mpeg3_delete_atrack(file, new_atrack);
new_atrack = 0;
}
return new_atrack;
}
