diff options
Diffstat (limited to 'libavcodec/vc1.c')
| -rw-r--r-- | libavcodec/vc1.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index ef6f8b278a..7d0387eb08 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -1904,11 +1904,21 @@ static void vc1_interp_mc(VC1Context *v) srcY += s->mspel * (1 + s->linesize); } - mx >>= 1; - my >>= 1; - dxy = ((my & 1) << 1) | (mx & 1); + if(s->mspel) { + dxy = ((my & 3) << 2) | (mx & 3); + dsp->avg_vc1_mspel_pixels_tab[dxy](s->dest[0] , srcY , s->linesize, v->rnd); + dsp->avg_vc1_mspel_pixels_tab[dxy](s->dest[0] + 8, srcY + 8, s->linesize, v->rnd); + srcY += s->linesize * 8; + dsp->avg_vc1_mspel_pixels_tab[dxy](s->dest[0] + 8 * s->linesize , srcY , s->linesize, v->rnd); + dsp->avg_vc1_mspel_pixels_tab[dxy](s->dest[0] + 8 * s->linesize + 8, srcY + 8, s->linesize, v->rnd); + } else { // hpel mc + dxy = (my & 2) | ((mx & 2) >> 1); - dsp->avg_pixels_tab[0][dxy](s->dest[0], srcY, s->linesize, 16); + if(!v->rnd) + dsp->avg_pixels_tab[0][dxy](s->dest[0], srcY, s->linesize, 16); + else + dsp->avg_no_rnd_pixels_tab[0][dxy](s->dest[0], srcY, s->linesize, 16); + } if(s->flags & CODEC_FLAG_GRAY) return; /* Chroma MC always uses qpel blilinear */ |