Program Stream Enhancements - Van: Libhb

- Thanks Van !
- Identifies program streams by type instead of file extension
- Improves proper duration reporting of program streams
- fixes audio reconvergence code in libhb/sync.c trying to free a null buffer causing a crash
- Assorted other enhancements to encoding program streams.


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@1155 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 2 insertions, 2 deletions

diff --git a/libhb/sync.c b/libhb/sync.c
index 3521ad036..9d6679d24 100644
--- a/libhb/sync.c
+++ b/libhb/sync.c
@@ -827,8 +827,8 @@ static void SyncAudio( hb_work_object_t * w, int i )
         /*
          * Trash the top audio packet to avoid dead lock as we reconverge.
          */
-        buf = hb_fifo_get( audio->fifo_raw );
-        hb_buffer_close( &buf ); 
+        if ( (buf = hb_fifo_get( audio->fifo_raw ) ) != NULL)
+            hb_buffer_close( &buf );
     }
 
     if( NeedSilence( w, audio ) )