libavcodec/h264_direct.c:407: error: Uninitialized Value
  The value read from mv[_] was never initialized.

libavcodec/h264_direct.c:407:13: 
405.             h->sub_mb_type[i8] = sub_mb_type;
406. 
407.             fill_rectangle(&h->mv_cache[0][scan8[i8 * 4]], 2, 2, 8, mv[0], 4);
                 ^
408.             fill_rectangle(&h->mv_cache[1][scan8[i8 * 4]], 2, 2, 8, mv[1], 4);
409.             fill_rectangle(&h->ref_cache[0][scan8[i8 * 4]], 2, 2, 8,
