libavcodec/mlpdec.c:1150: error: Uninitialized Value
  The value read from substream_data_len[_] was never initialized.

libavcodec/mlpdec.c:1150:13: 
1148.                        substr);
1149.         }
1150.         if (substream_data_len[substr] * 8 != get_bits_count(&gb)) {
                  ^
1151.             av_log(m->avctx, AV_LOG_ERROR, "substream %d length mismatch\n",
1152.                    substr);
