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authorMichael Niedermayer <michaelni@gmx.at>2008-05-25 14:07:35 +0000
committerMichael Niedermayer <michaelni@gmx.at>2008-05-25 14:07:35 +0000
commit5b0e7dacd83580a9a4faf0535606fcf47844ee1d (patch)
tree8c44b37718ba11124ce6f7cfec0596a4de20abb6 /libavcodec/mpegvideo.c
parent16e30b7a04025c83049dad134a71097bea14dc2f (diff)
Fix MB skipping with droppable frames.
Fixes issue323. Originally committed as revision 13378 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo.c')
-rw-r--r--libavcodec/mpegvideo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 4faf85f206..7a2deae72a 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -236,7 +236,7 @@ int alloc_picture(MpegEncContext *s, Picture *pic, int shared){
/* It might be nicer if the application would keep track of these
* but it would require an API change. */
memmove(s->prev_pict_types+1, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE-1);
- s->prev_pict_types[0]= s->pict_type;
+ s->prev_pict_types[0]= s->dropable ? FF_B_TYPE : s->pict_type;
if(pic->age < PREV_PICT_TYPES_BUFFER_SIZE && s->prev_pict_types[pic->age] == FF_B_TYPE)
pic->age= INT_MAX; // Skipped MBs in B-frames are quite rare in MPEG-1/2 and it is a bit tricky to skip them anyway.