diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2010-01-30 14:10:06 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2010-01-30 14:10:06 +0000 |
| commit | 012dbcce0811b191a40d753689039485e4c2dfae (patch) | |
| tree | 9e4dd79e4eed6bc3c488f242b43886d31574f618 /libavcodec/h264_loopfilter.c | |
| parent | 77821e11b37be42d9c10a17fb79e8e26c181b7f0 (diff) | |
slightly faster bit trickery.
Originally committed as revision 21540 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/h264_loopfilter.c')
| -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 5a13d14b14..f3bcad7563 100644 --- a/libavcodec/h264_loopfilter.c +++ b/libavcodec/h264_loopfilter.c @@ -374,8 +374,8 @@ void ff_h264_filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, edges = 4; bSv[0][0] = bSv[0][2] = bSv[1][0] = bSv[1][2] = 0x0002000200020002ULL; } else { - int mask_edge1 = (3*!!(mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16))) | (mb_type>>4); //(mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : (mb_type & MB_TYPE_16x8) ? 1 : 0; - int mask_edge0 = 3*((mask_edge1>>1) & !!(h->left_type[0] & (MB_TYPE_16x16 | MB_TYPE_8x16))); // (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (h->left_type[0] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0; + int mask_edge1 = (3*(((5*mb_type)>>5)&1)) | (mb_type>>4); //(mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : (mb_type & MB_TYPE_16x8) ? 1 : 0; + int mask_edge0 = 3*((mask_edge1>>1) & ((5*h->left_type[0])>>5)&1); // (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (h->left_type[0] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0; int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1; edges = 4 - 3*((mb_type>>3) & !(h->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4; s->dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache, |