libavcodec/h264pred.c:205: error: Uninitialized Value
  The value read from l2 was never initialized.

libavcodec/h264pred.c:205:5: 
203.     LOAD_DOWN_LEFT_EDGE
204. 
205.     src[0+0*stride]=(l0 + l2 + 2*l1 + 2)>>2;
         ^
206.     src[1+0*stride]=
207.     src[0+1*stride]=(l1 + l3 + 2*l2 + 2)>>2;
