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h264: fix init of topleft ref/mv.

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Fixes Ticket778

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 680880c98db2817437e19c3fc7f6349261bbbbb0)
This commit is contained in:
Michael Niedermayer 2011-12-17 04:42:04 +01:00 committed by Carl Eugen Hoyos
parent d32ea79ea2
commit e1a2bcbec8
1 changed files with 1 additions and 1 deletions
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libavcodec/h264.h
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@ -1048,7 +1048,7 @@ static void fill_decode_caches(H264Context *h, int mb_type){
AV_ZERO32(h->mv_cache [list][scan8[0] + 4 - 1*8]);
h->ref_cache[list][scan8[0] + 4 - 1*8]= topright_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;
}
if(h->ref_cache[list][scan8[0] + 4 - 1*8] < 0){
if(h->ref_cache[list][scan8[0] + 2 - 1*8] < 0 || h->ref_cache[list][scan8[0] + 4 - 1*8] < 0){
if(USES_LIST(topleft_type, list)){
const int b_xy = h->mb2b_xy [topleft_xy] + 3 + h->b_stride + (h->topleft_partition & 2*h->b_stride);
const int b8_xy= 4*topleft_xy + 1 + (h->topleft_partition & 2);