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authorMichael Niedermayer <michaelni@gmx.at>2003-01-12 12:16:36 +0000
committerMichael Niedermayer <michaelni@gmx.at>2003-01-12 12:16:36 +0000
commit9214855006ab4f016498d1998a6d78130e1d008a (patch)
treead4db4ca3b0d4f89641a59a4dd8de9fd5b9ef986
parent2ca24d91286617f61850848273b0e8757ee5fcb9 (diff)
downloadffmpeg-9214855006ab4f016498d1998a6d78130e1d008a.tar.gz
average motion vector rounding like the reference says and not what the standard says
Originally committed as revision 1453 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavcodec/h263.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/libavcodec/h263.c b/libavcodec/h263.c
index bc21e0cd86..64b2e18bda 100644
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@@ -2654,8 +2654,7 @@ static inline int get_amv(MpegEncContext *s, int n){
v+= dx;
}
}
- sum /= 256;
- sum= RSHIFT(sum<<s->quarter_sample, a);
+ sum= RSHIFT(sum, a+8-s->quarter_sample);
}
if (sum < -len) sum= -len;