libavcodec/dca.c:1435: error: Uninitialized Value
  The value read from num_spkrs[_] was never initialized.

libavcodec/dca.c:1435:29: 
1433.                     return -1;
1434. 
1435.                 for (j = 0; j < num_spkrs[i]; j++) {
                                  ^
1436.                     int remap_dec_ch_mask = get_bits_long(&s->gb, num_dec_ch_remaps);
1437.                     int num_dec_ch = av_popcount(remap_dec_ch_mask);
