diff options
Diffstat (limited to 'libhb/sync.c')
| -rw-r--r-- | libhb/sync.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/libhb/sync.c b/libhb/sync.c index cfc546e1a..c4ef6d6df 100644 --- a/libhb/sync.c +++ b/libhb/sync.c @@ -60,6 +60,7 @@ struct hb_work_private_s /* Audio */ hb_sync_audio_t sync_audio[8]; int64_t audio_passthru_slip; + int64_t video_pts_slip; /* Statistics */ uint64_t st_counts[4]; @@ -282,6 +283,7 @@ static void SyncVideo( hb_work_object_t * w ) hb_job_t * job = pv->job; hb_subtitle_t *subtitle; int i; + int64_t pts_skip; if( !pv->cur && !( pv->cur = hb_fifo_get( job->fifo_raw ) ) ) { @@ -289,6 +291,7 @@ static void SyncVideo( hb_work_object_t * w ) return; } cur = pv->cur; + pts_skip = 0; if( cur->size == 0 ) { /* we got an end-of-stream. Feed it downstream & signal that we're done. */ @@ -371,14 +374,18 @@ static void SyncVideo( hb_work_object_t * w ) * can deal with overlaps of up to a frame time but anything larger * we handle by dropping frames here. */ - if ( (int64_t)( next->start - cur->start ) <= 0 || - (int64_t)( (cur->start - pv->audio_passthru_slip ) - pv->next_pts ) < 0 ) + if ( (int64_t)( next->start - pv->video_pts_slip - cur->start ) <= 0 ) { if ( pv->first_drop == 0 ) { pv->first_drop = next->start; } ++pv->drop_count; + if (next->start - cur->start > 0) + { + pts_skip += next->start - cur->start; + pv->video_pts_slip -= next->start - cur->start; + } buf_tmp = hb_fifo_get( job->fifo_raw ); if ( buf_tmp->new_chap ) { @@ -683,7 +690,8 @@ static void SyncVideo( hb_work_object_t * w ) pv->cur = cur = hb_fifo_get( job->fifo_raw ); cur->sub = NULL; pv->next_pts = cur->start; - int64_t duration = cur->start - buf_tmp->start; + int64_t duration = cur->start - pts_skip - buf_tmp->start; + pts_skip = 0; if ( duration <= 0 ) { hb_log( "sync: invalid video duration %lld, start %lld, next %lld", @@ -899,6 +907,7 @@ static void SyncAudio( hb_work_object_t * w, int i ) (int)((start - sync->next_pts) / 90), i, start, sync->next_pts ); pv->audio_passthru_slip += (start - sync->next_pts); + pv->video_pts_slip += (start - sync->next_pts); return; } hb_log( "sync: adding %d ms of silence to audio %d" |