libavcodec/aaccoder.c:828: error: Uninitialized Value
  The value read from maxvals[_] was never initialized.

libavcodec/aaccoder.c:828:42: 
826.                 if (sce->sf_idx[w*16+g] != prevsc)
827.                     fflag = 1;
828.                 sce->band_type[w*16+g] = find_min_book(maxvals[w*16+g], sce->sf_idx[w*16+g]);
                                              ^
829.             }
830.         }
