fix motion compensation with (x+1/2,y+1/2) MVs

Originally committed as revision 2849 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 10 insertions, 0 deletions

diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index c49ff76beb..7b84a9ed1d 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -874,6 +874,13 @@ PIXOP2(put, op_put)
 #define avg2(a,b) ((a+b+1)>>1)
 #define avg4(a,b,c,d) ((a+b+c+d+2)>>2)
 
+static void put_no_rnd_pixels16_l2_c(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h){
+    put_no_rnd_pixels16_l2(dst, a, b, stride, stride, stride, h);
+}
+
+static void put_no_rnd_pixels8_l2_c(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h){
+    put_no_rnd_pixels8_l2(dst, a, b, stride, stride, stride, h);
+}
 
 static void gmc1_c(uint8_t *dst, uint8_t *src, int stride, int h, int x16, int y16, int rounder)
 {
@@ -3158,6 +3165,9 @@ void dsputil_init(DSPContext* c, AVCodecContext *avctx)
     dspfunc(avg, 3, 2);
 #undef dspfunc
 
+    c->put_no_rnd_pixels_l2[0]= put_no_rnd_pixels16_l2_c;
+    c->put_no_rnd_pixels_l2[1]= put_no_rnd_pixels8_l2_c;
+
     c->put_tpel_pixels_tab[ 0] = put_tpel_pixels_mc00_c;
     c->put_tpel_pixels_tab[ 1] = put_tpel_pixels_mc10_c;
     c->put_tpel_pixels_tab[ 2] = put_tpel_pixels_mc20_c;