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| author | Michael Niedermayer <michaelni@gmx.at> | 2008-12-24 03:23:38 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2008-12-24 03:23:38 +0000 |
| commit | 62ea19c061d0a1fdc23fe3d7cf61139c44a15fcd (patch) | |
| tree | 464eb4b50c263acf77bfd3fe6258d709ef6947bf /libavcodec | |
| parent | c26436ec46bd066794e646cd5607624a1a63ad11 (diff) | |
| download | ffmpeg-62ea19c061d0a1fdc23fe3d7cf61139c44a15fcd.tar.gz | |
Optimize pred_pskip_motion()
7 cpu cycles faster on pentium dual.
Originally committed as revision 16304 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/h264.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index ccae2bb8f6..fc689988ab 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -873,8 +873,8 @@ static inline void pred_pskip_motion(H264Context * const h, int * const mx, int tprintf(h->s.avctx, "pred_pskip: (%d) (%d) at %2d %2d\n", top_ref, left_ref, h->s.mb_x, h->s.mb_y); if(top_ref == PART_NOT_AVAILABLE || left_ref == PART_NOT_AVAILABLE - || (top_ref == 0 && *(uint32_t*)h->mv_cache[0][ scan8[0] - 8 ] == 0) - || (left_ref == 0 && *(uint32_t*)h->mv_cache[0][ scan8[0] - 1 ] == 0)){ + || !( top_ref | *(uint32_t*)h->mv_cache[0][ scan8[0] - 8 ]) + || !(left_ref | *(uint32_t*)h->mv_cache[0][ scan8[0] - 1 ])){ *mx = *my = 0; return; |