diff options
Diffstat (limited to 'libhb/sync.c')
| -rw-r--r-- | libhb/sync.c | 53 |
1 files changed, 7 insertions, 46 deletions
diff --git a/libhb/sync.c b/libhb/sync.c index f51e0e130..7f0ac86c4 100644 --- a/libhb/sync.c +++ b/libhb/sync.c @@ -23,7 +23,6 @@ typedef struct int64_t next_start; /* start time of next output frame */ int64_t next_pts; /* start time of next input frame */ - int64_t start_silence; /* if we're inserting silence, the time we started */ int64_t first_drop; /* PTS of first 'went backwards' frame dropped */ int drop_count; /* count of 'time went backwards' drops */ @@ -72,7 +71,6 @@ struct hb_work_private_s static void InitAudio( hb_work_object_t * w, int i ); static int SyncVideo( hb_work_object_t * w ); static void SyncAudio( hb_work_object_t * w, int i ); -static int NeedSilence( hb_work_object_t * w, hb_audio_t *, int i ); static void InsertSilence( hb_work_object_t * w, int i, int64_t d ); static void UpdateState( hb_work_object_t * w ); @@ -151,13 +149,6 @@ void syncClose( hb_work_object_t * w ) for( i = 0; i < hb_list_count( title->list_audio ); i++ ) { - if ( pv->sync_audio[i].start_silence ) - { - hb_log( "sync: added %d ms of silence to audio %d", - (int)((pv->sync_audio[i].next_pts - - pv->sync_audio[i].start_silence) / 90), i ); - } - audio = hb_list_item( title->list_audio, i ); if( audio->config.out.codec == HB_ACODEC_AC3 ) { @@ -727,6 +718,13 @@ static void SyncAudio( hb_work_object_t * w, int i ) while( !hb_fifo_is_full( fifo ) && ( buf = hb_fifo_see( audio->priv.fifo_raw ) ) ) { + /* if the next buffer is an eof send it downstream */ + if ( buf->size <= 0 ) + { + buf = hb_fifo_get( audio->priv.fifo_raw ); + hb_fifo_push( fifo, buf ); + return; + } if ( (int64_t)( buf->start - sync->next_pts ) < 0 ) { // audio time went backwards. @@ -780,43 +778,6 @@ static void SyncAudio( hb_work_object_t * w, int i ) buf = hb_fifo_get( audio->priv.fifo_raw ); OutputAudioFrame( job, audio, buf, sync, fifo, i ); } - - if( NeedSilence( w, audio, i ) ) - { - InsertSilence( w, i, (90000 * AC3_SAMPLES_PER_FRAME) / - sync->audio->config.in.samplerate ); - } -} - -static int NeedSilence( hb_work_object_t * w, hb_audio_t * audio, int i ) -{ - hb_work_private_t * pv = w->private_data; - hb_job_t * job = pv->job; - hb_sync_audio_t * sync = &pv->sync_audio[i]; - - if( hb_fifo_size( audio->priv.fifo_in ) || - hb_fifo_size( audio->priv.fifo_raw ) || - hb_fifo_size( audio->priv.fifo_sync ) || - hb_fifo_size( audio->priv.fifo_out ) ) - { - /* We have some audio, we are fine */ - return 0; - } - - /* No audio left in fifos */ - - if( hb_thread_has_exited( job->reader ) ) - { - /* We might miss some audio to complete encoding and muxing - the video track */ - if ( sync->start_silence == 0 ) - { - hb_log("sync: reader has exited, adding silence to audio %d", i); - sync->start_silence = sync->next_pts; - } - return 1; - } - return 0; } static void InsertSilence( hb_work_object_t * w, int i, int64_t duration ) |