libavcodec/mpegvideo_enc.c:2873: error: Uninitialized Value
  The value read from best_s.mb_intra was never initialized.

libavcodec/mpegvideo_enc.c:2873:25: 
2871.                         s->mv_dir= best_s.mv_dir;
2872.                         s->mv_type = MV_TYPE_16X16;
2873.                         s->mb_intra= best_s.mb_intra;
                              ^
2874.                         s->mv[0][0][0] = best_s.mv[0][0][0];
2875.                         s->mv[0][0][1] = best_s.mv[0][0][1];
