libavformat/mpeg.c:407: error: Uninitialized Value
  The value read from dvdaudio_substream_type was never initialized.

libavformat/mpeg.c:407:5: 
405.     enum AVMediaType type;
406.     int64_t pts, dts, dummy_pos; // dummy_pos is needed for the index building to work
407.     uint8_t av_uninit(dvdaudio_substream_type);
         ^
408. 
409. redo:
