libavcodec/h264.c:4413: error: Uninitialized Value
  The value read from level[_] was never initialized.

libavcodec/h264.c:4413:13: 
4411.             j= scantable[ coeff_num ];
4412. 
4413.             block[j]= level[i];
                  ^
4414.         }
4415.     }else{
