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| author | Michael Niedermayer <michaelni@gmx.at> | 2010-01-16 16:14:32 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2010-01-16 16:14:32 +0000 |
| commit | 3f55a651c44e8d5e7eaaf6dfb837721fae20885e (patch) | |
| tree | 0ee59118e48c46b3695fa31315471d5018f93a80 | |
| parent | 1c6f46be03a6c23c9daba19c77b53aac6c1d83f2 (diff) | |
| download | ffmpeg-3f55a651c44e8d5e7eaaf6dfb837721fae20885e.tar.gz | |
Another microopt, 4 cpu cycles for avoidance of FFABS().
Originally committed as revision 21248 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/h264_loopfilter.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/h264_loopfilter.c b/libavcodec/h264_loopfilter.c index 4d404d056d..e75ab3f8a9 100644 --- a/libavcodec/h264_loopfilter.c +++ b/libavcodec/h264_loopfilter.c @@ -555,7 +555,7 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u for( l = 0; !v && l < 1 + (h->slice_type_nos == FF_B_TYPE); l++ ) { v |= ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[l][h->ref_cache[l][bn_idx]] | - FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 | + h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] + 3 >= 7U | FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit; } @@ -564,7 +564,7 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u for( l = 0; !v && l < 2; l++ ) { int ln= 1-l; v |= ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[ln][h->ref_cache[ln][bn_idx]] | - FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[ln][bn_idx][0] ) >= 4 | + h->mv_cache[l][b_idx][0] - h->mv_cache[ln][bn_idx][0] + 3 >= 7U | FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[ln][bn_idx][1] ) >= mvy_limit; } } |