libavformat/mpeg.c:416: error: Uninitialized Value
  The value read from dvdaudio_substream_type was never initialized.

libavformat/mpeg.c:416:5: 
414.     enum CodecType type;
415.     int64_t pts, dts, dummy_pos; //dummy_pos is needed for the index building to work
416.     uint8_t av_uninit(dvdaudio_substream_type);
         ^
417. 
418.  redo:
