hb_list_t * list;
int out_discrete_channels;
int channel_map[6];
+ int64_t prev_blocksize;
};
int encvorbisInit( hb_work_object_t * w, hb_job_t * job )
hb_log( "encvorbis: opening libvorbis" );
+ /* 28kbps/channel seems to be the minimum for 6ch vorbis. */
+ int min_bitrate = 28 * pv->out_discrete_channels;
+ if (pv->out_discrete_channels > 2 && job->abitrate < min_bitrate)
+ {
+ hb_log( "encvorbis: Selected bitrate (%d kbps) too low for %d channel audio.", job->abitrate, pv->out_discrete_channels);
+ hb_log( "encvorbis: Resetting bitrate to %d kbps", min_bitrate);
+ job->abitrate = min_bitrate;
+ }
+
/* init */
vorbis_info_init( &pv->vi );
if( vorbis_encode_setup_managed( &pv->vi, pv->out_discrete_channels,
job->arate, -1, 1000 * job->abitrate, -1 ) )
{
- hb_log( "encvorbis: vorbis_encode_setup_managed failed" );
+ hb_error( "encvorbis: vorbis_encode_setup_managed failed.\n" );
*job->die = 1;
return 0;
}
if( vorbis_encode_ctl( &pv->vi, OV_ECTL_RATEMANAGE2_SET, &ctl_rate_arg ) ||
vorbis_encode_setup_init( &pv->vi ) )
{
- hb_log( "encvorbis: vorbis_encode_ctl( ratemanage2_set ) OR vorbis_encode_setup_init failed" );
+ hb_error( "encvorbis: vorbis_encode_ctl( ratemanage2_set ) OR vorbis_encode_setup_init failed.\n" );
*job->die = 1;
return 0;
}
vorbis_dsp_clear( &pv->vd );
vorbis_comment_clear( &pv->vc );
vorbis_info_clear( &pv->vi );
-
- hb_list_empty( &pv->list );
+
+ if (pv->list)
+ hb_list_empty( &pv->list );
free( pv->buf );
free( pv );
{
hb_work_private_t * pv = w->private_data;
hb_buffer_t * buf;
+ int64_t blocksize = 0;
if( vorbis_analysis_blockout( &pv->vd, &pv->vb ) == 1 )
{
memcpy( buf->data, &op, sizeof( ogg_packet ) );
memcpy( buf->data + sizeof( ogg_packet ), op.packet,
op.bytes );
+ blocksize = vorbis_packet_blocksize(&pv->vi, &op);
buf->frametype = HB_FRAME_AUDIO;
- buf->start = pv->pts; /* No exact, but who cares - the OGM
- muxer doesn't use it */
- buf->stop = buf->start +
- 90000 * OGGVORBIS_FRAME_SIZE + pv->job->arate;
-
+ buf->start = (int64_t)(vorbis_granule_time(&pv->vd, op.granulepos) * 90000);
+ buf->stop = (int64_t)(vorbis_granule_time(&pv->vd, (pv->prev_blocksize + blocksize)/4 + op.granulepos) * 90000);
+ /* The stop time isn't accurate for the first ~3 packets, as the actual blocksize depends on the previous _and_ current packets. */
+ pv->prev_blocksize = blocksize;
return buf;
}
}