[Ffmpeg-cvslog] r7327 - trunk/libavcodec/vp6.c

[aurel]

Author: aurel
Date: Sun Dec 17 16:26:50 2006
New Revision: 7327

Modified:
   trunk/libavcodec/vp6.c

Log:
small optimization

Modified: trunk/libavcodec/vp6.c
==============================================================================
--- trunk/libavcodec/vp6.c	(original)
+++ trunk/libavcodec/vp6.c	Sun Dec 17 16:26:50 2006
@@ -343,7 +343,7 @@
         }
         src += 2*stride;
     }
-    return (16*square_sum - sum*sum) / (16*16);
+    return (16*square_sum - sum*sum) >> 8;
 }
 
 static void vp6_filter_hv2(vp56_context_t *s, uint8_t *dst, uint8_t *src,