From 26468148979842f2c76531b8646bfbcae23a9a74 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 30 Jan 2010 20:07:37 +0000 Subject: Split first reference list comparission from mv comparission. about 0.5% faster MBAFF loop filtering Originally committed as revision 21552 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/h264_loopfilter.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/libavcodec/h264_loopfilter.c b/libavcodec/h264_loopfilter.c index 2c27929b55..e7cece38a8 100644 --- a/libavcodec/h264_loopfilter.c +++ b/libavcodec/h264_loopfilter.c @@ -418,9 +418,10 @@ void ff_h264_filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, 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) -- cgit v1.2.3