libavcodec/h264.c:6715: error: Uninitialized Value
  The value read from bS[_] was never initialized.

libavcodec/h264.c:6715:20: 
6713.                 }
6714. 
6715.                 if(bS[0]+bS[1]+bS[2]+bS[3] == 0)
                         ^
6716.                     continue;
6717.             }
