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authorBaptiste Coudurier <baptiste.coudurier@gmail.com>2011-08-16 17:05:44 +0200
committerRonald S. Bultje <rsbultje@gmail.com>2011-10-21 01:00:41 -0700
commit76741b0e56bfbc74cfa32ff59e15cf420463569b (patch)
treee52409a6a6bf1b94c33e8c13fbb67f690f707c09 /libavcodec/h264_mvpred.h
parentdc49bf127010fdff2c3282755407cedd429475f5 (diff)
h264: 4:2:2 intra decoding support
Signed-off-by: Diego Biurrun <diego@biurrun.de> Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libavcodec/h264_mvpred.h')
-rw-r--r--libavcodec/h264_mvpred.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/libavcodec/h264_mvpred.h b/libavcodec/h264_mvpred.h
index 7c7086d440..4b6a083bb4 100644
--- a/libavcodec/h264_mvpred.h
+++ b/libavcodec/h264_mvpred.h
@@ -510,7 +510,7 @@ static void fill_decode_caches(H264Context *h, int mb_type){
if(top_type){
nnz = h->non_zero_count[top_xy];
AV_COPY32(&nnz_cache[4+8* 0], &nnz[4*3]);
- if(CHROMA444){
+ if(!s->chroma_y_shift){
AV_COPY32(&nnz_cache[4+8* 5], &nnz[4* 7]);
AV_COPY32(&nnz_cache[4+8*10], &nnz[4*11]);
}else{
@@ -534,6 +534,11 @@ static void fill_decode_caches(H264Context *h, int mb_type){
nnz_cache[3+8* 7 + 2*8*i]= nnz[left_block[8+1+2*i]+4*4];
nnz_cache[3+8*11 + 2*8*i]= nnz[left_block[8+0+2*i]+8*4];
nnz_cache[3+8*12 + 2*8*i]= nnz[left_block[8+1+2*i]+8*4];
+ }else if(CHROMA422) {
+ nnz_cache[3+8* 6 + 2*8*i]= nnz[left_block[8+0+2*i]-2+4*4];
+ nnz_cache[3+8* 7 + 2*8*i]= nnz[left_block[8+1+2*i]-2+4*4];
+ nnz_cache[3+8*11 + 2*8*i]= nnz[left_block[8+0+2*i]-2+8*4];
+ nnz_cache[3+8*12 + 2*8*i]= nnz[left_block[8+1+2*i]-2+8*4];
}else{
nnz_cache[3+8* 6 + 8*i]= nnz[left_block[8+4+2*i]];
nnz_cache[3+8*11 + 8*i]= nnz[left_block[8+5+2*i]];