libavcodec/h264.h:1222: error: Uninitialized Value
  The value read from topleft_type was never initialized.

libavcodec/h264.h:1222:21: 
1220.                         h->mvd_cache[list][idx][1] /= 2;\
1221.                     }
1222.                     MAP_MVS
                          ^
1223. #undef MAP_F2F
1224.                 }else{
