libavcodec/opus_celt.c:820: error: Uninitialized Value
  The value read from bits1[_] was never initialized.

libavcodec/opus_celt.c:820:9: 
818.     done = total = 0;
819.     for (i = s->endband - 1; i >= s->startband; i--) {
820.         bandbits = bits1[i] + (low * bits2[i] >> CELT_ALLOC_STEPS);
             ^
821. 
822.         if (bandbits >= threshold[i] || done)
