libavcodec/dsputil.c:2911: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/dsputil.c:2911:13: 
2909.             xy = y * stride + x;
2910.             yz = y * 8 + x;
2911.             src[xy] = (temp[yz-1] + 2*temp[yz] + temp[yz+1] + 8)>>4;
                  ^
2912.         }
2913.     }
