libavcodec/opusdec.c:342: error: Uninitialized Value
  The value read from redundancy_size was never initialized.

libavcodec/opusdec.c:342:19: 
340.         if (!redundancy_pos) {
341.             ff_celt_flush(s->celt);
342.             ret = opus_decode_redundancy(s, data + size, redundancy_size);
                       ^
343.             if (ret < 0)
344.                 return ret;
