[FFmpeg-cvslog] r21248 - trunk/libavcodec/h264_loopfilter.c
michael
subversion
Sat Jan 16 17:14:33 CET 2010
Author: michael
Date: Sat Jan 16 17:14:32 2010
New Revision: 21248
Log:
Another microopt, 4 cpu cycles for avoidance of FFABS().
Modified:
trunk/libavcodec/h264_loopfilter.c
Modified: trunk/libavcodec/h264_loopfilter.c
==============================================================================
--- trunk/libavcodec/h264_loopfilter.c Sat Jan 16 16:54:01 2010 (r21247)
+++ trunk/libavcodec/h264_loopfilter.c Sat Jan 16 17:14:32 2010 (r21248)
@@ -555,7 +555,7 @@ static av_always_inline void filter_mb_d
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_d
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;
}
}
More information about the ffmpeg-cvslog
mailing list