libavcodec/mpegaudiodec.c:2614: error: Uninitialized Value
  The value read from decoded_buf[_] was never initialized.

libavcodec/mpegaudiodec.c:2614:21: 
2612.                 for(j = 0; j < n; j++) {
2613.                     bp[0] = decoded_buf[j++];
2614.                     bp[1] = decoded_buf[j];
                          ^
2615.                     bp += avctx->channels;
2616.                 }
