libavcodec/h264pred.c:283: error: Uninitialized Value
  The value read from t3 was never initialized.

libavcodec/h264pred.c:283:5: 
281.     src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;
282.     src[1+1*stride]=
283.     src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
         ^
284.     src[2+1*stride]=
285.     src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
