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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>
This commit is contained in:
Michael Niedermayer 2011-12-17 04:42:04 +01:00
parent 53b6503184
commit 4d70023a2a
1 changed files with 1 additions and 1 deletions
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2
libavcodec/h264_mvpred.h
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@ -633,7 +633,7 @@ static void fill_decode_caches(H264Context *h, int mb_type){
AV_ZERO32(mv_cache[4 - 1*8]);
ref_cache[4 - 1*8]= topright_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;
}
if(ref_cache[4 - 1*8] < 0){
if(ref_cache[2 - 1*8] < 0 || ref_cache[4 - 1*8] < 0){
if(USES_LIST(topleft_type, list)){
const int b_xy = h->mb2b_xy[topleft_xy] + 3 + b_stride + (h->topleft_partition & 2*b_stride);
const int b8_xy= 4*topleft_xy + 1 + (h->topleft_partition & 2);