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| author | Michael Niedermayer <michaelni@gmx.at> | 2010-01-30 20:07:37 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2010-01-30 20:07:37 +0000 |
| commit | 26468148979842f2c76531b8646bfbcae23a9a74 (patch) | |
| tree | 56a3fd5598082e7c629995188ddbeee7bbcc0553 | |
| parent | 3d05c1fbec5cd6c9622b8b2021f00d4a8dc8f5a4 (diff) | |
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
| -rw-r--r-- | libavcodec/h264_loopfilter.c | 7 |
1 files 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) |