libhb: Plug some leaks and clean up the buffer pool code a little.

Filters were leaking buffers when a job is cancelled.
decavcodec could leak when job cancelled.
decavcodec leaked audio extradata in BSInfo
encavcodec and encavcodecaudio leaked AVCodecContext
sync leaked subtitle_sanitizer_t data


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5853 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 2 insertions, 0 deletions

diff --git a/libhb/scan.c b/libhb/scan.c
index ec35eb916..535baea39 100644
--- a/libhb/scan.c
+++ b/libhb/scan.c
@@ -538,6 +538,7 @@ static int DecodePreviews( hb_scan_t * data, hb_title_t * title )
         {
             free( info_list );
             crop_record_free( crops );
+            hb_buffer_pool_free();
             return 0;
         }
         if (data->bd)
@@ -940,6 +941,7 @@ skip_preview:
     if (data->dvd)
       hb_dvd_stop( data->dvd );
 
+    hb_buffer_pool_free();
     return npreviews;
 }