libavcodec/mpegvideo_enc.c:2871: error: Uninitialized Value
  The value read from best_s.mv_dir was never initialized.

libavcodec/mpegvideo_enc.c:2871:25: 
2869. 
2870.                         //FIXME intra
2871.                         s->mv_dir= best_s.mv_dir;
                              ^
2872.                         s->mv_type = MV_TYPE_16X16;
2873.                         s->mb_intra= best_s.mb_intra;
