libavcodec/mlpdec.c:1243: error: Uninitialized Value
  The value read from substream_data_len[_] was never initialized.

libavcodec/mlpdec.c:1243:13: 
1241.         }
1242. 
1243.         if (substream_data_len[substr] * 8 != bitstream_tell(&bc))
                  ^
1244.             goto substream_length_mismatch;
1245. 
