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Replace /2 by faster >>1 as the mvd values are now all positive. 

Originally committed as revision 22013 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-02-24 01:57:31 +00:00
parent 5c34e36a23
commit 9127a369ad
1 changed files with 1 additions and 1 deletions
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libavcodec/h264.h
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@ -1132,7 +1132,7 @@ static void fill_decode_caches(H264Context *h, int mb_type){
if(!IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\ if(!IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\
h->ref_cache[list][idx] <<= 1;\ h->ref_cache[list][idx] <<= 1;\
h->mv_cache[list][idx][1] /= 2;\ h->mv_cache[list][idx][1] /= 2;\
h->mvd_cache[list][idx][1] /= 2;\ h->mvd_cache[list][idx][1] >>=1;\
} }
MAP_MVS MAP_MVS
#undef MAP_F2F #undef MAP_F2F