about 0.5% faster MBAFF loop filtering
Originally committed as revision 21552 to svn://svn.ffmpeg.org/ffmpeg/trunk
static int check_mv(H264Context *h, long b_idx, long bn_idx, int mvy_limit){
int v;
- v = h->ref_cache[0][b_idx] != h->ref_cache[0][bn_idx] |
- h->mv_cache[0][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U |
- FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit;
+ v= h->ref_cache[0][b_idx] != h->ref_cache[0][bn_idx];
+ if(!v && h->ref_cache[0][b_idx]!=-1)
+ v= h->mv_cache[0][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U |
+ FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit;
if(h->list_count==2){
if(!v)