fix typo

Originally committed as revision 2834 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/xvmcvideo.c b/libavcodec/xvmcvideo.c
index cd64f4c..201d2d7 100644 (file)
--- a/libavcodec/xvmcvideo.c
+++ b/libavcodec/xvmcvideo.c
@@ -298,7 +298,7 @@ const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
 
     blocks_per_mb = 6;
     if( s->chroma_format >= 2){
-        block_per_mb = 4 + (1 << (s->chroma_format));
+        blocks_per_mb = 4 + (1 << (s->chroma_format));
     }
 
     if(s->flags & CODEC_FLAG_GRAY){