VC1: add and use avg_no_rnd chroma MC functions

[frescor/ffmpeg.git] / libavcodec / vc1.c

diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index edb26590a6a2c78a9337a445027236d533daa458..56f361f54acf856dee0e736104feb991969226f6 100644 (file)
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -1925,8 +1925,13 @@ static void vc1_interp_mc(VC1Context *v)
     uvdxy = ((uvmy & 3) << 2) | (uvmx & 3);
     uvmx = (uvmx&3)<<1;
     uvmy = (uvmy&3)<<1;
-    dsp->avg_h264_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy);
-    dsp->avg_h264_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy);
+    if(!v->rnd){
+        dsp->avg_h264_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy);
+        dsp->avg_h264_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy);
+    }else{
+        dsp->avg_no_rnd_vc1_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy);
+        dsp->avg_no_rnd_vc1_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy);
+    }
 }
 
 static av_always_inline int scale_mv(int value, int bfrac, int inv, int qs)