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| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2006-06-30 03:19:31 +0000 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2006-06-30 03:19:31 +0000 |
| commit | 3f6d6af66e876ebfa263513a7b5834e1f90b785b (patch) | |
| tree | bbd7b2bb6528e610c0a9acdd0ae532b789d8afb4 | |
| parent | c436ff41d27cff065c0f52e137f7e128e386ab78 (diff) | |
| download | ffmpeg-3f6d6af66e876ebfa263513a7b5834e1f90b785b.tar.gz | |
Slightly reworked MC code, it gives better picture.
Originally committed as revision 5554 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/vc1.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index 6d39dc0985..3e61d6e891 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -923,8 +923,8 @@ static void vc1_mc_1mv(VC1Context *v) srcV = s->last_picture.data[2]; if(v->fastuvmc) { // XXX: 8.3.5.4.5 specifies something different - uvmx = (uvmx + 1) >> 1; - uvmy = (uvmy + 1) >> 1; + uvmx = (uvmx + 1) & ~1; + uvmy = (uvmy + 1) & ~1; } src_x = s->mb_x * 16 + (mx >> 2); @@ -959,8 +959,6 @@ static void vc1_mc_1mv(VC1Context *v) if(!s->quarter_sample) { // hpel mc mx >>= 1; my >>= 1; - uvmx >>= 1; - uvmy >>= 1; dxy = ((my & 1) << 1) | (mx & 1); uvdxy = 0; @@ -971,8 +969,10 @@ static void vc1_mc_1mv(VC1Context *v) dsp->put_no_rnd_qpel_pixels_tab[0][dxy](s->dest[0], srcY, s->linesize); } - dsp->put_mspel_pixels_tab[uvdxy](s->dest[1], srcU, s->uvlinesize); - dsp->put_mspel_pixels_tab[uvdxy](s->dest[2], srcV, s->uvlinesize); + dsp->put_no_rnd_pixels_tab[1][uvdxy](s->dest[1], srcU, s->uvlinesize, 8); + dsp->put_no_rnd_pixels_tab[1][uvdxy](s->dest[2], srcV, s->uvlinesize, 8); +// dsp->put_mspel_pixels_tab[uvdxy](s->dest[1], srcU, s->uvlinesize); +// dsp->put_mspel_pixels_tab[uvdxy](s->dest[2], srcV, s->uvlinesize); } /** |