libavcodec/aacsbr.c:382: error: Uninitialized Value
  The value read from max_qmf_subbands was never initialized.

libavcodec/aacsbr.c:382:9: 
380.         max_qmf_subbands = 32;
381. 
382.     if (sbr->k[2] - sbr->k[0] > max_qmf_subbands) {
             ^
383.         av_log(ac->avccontext, AV_LOG_ERROR,
384.                "Invalid bitstream, too many QMF subbands: %d\n", sbr->k[2] - sbr->k[0]);
