libavcodec/wmavoice.c:1544: error: Uninitialized Value
  The value read from pitch[_] was never initialized.

libavcodec/wmavoice.c:1544:9: 
1542.             i_lsps[n] = cos(0.5 * (prev_lsps[n] + lsps[n]));
1543.         ff_acelp_lspd2lpc(i_lsps, lpcs, s->lsps >> 1);
1544.         postfilter(s, synth, samples, 80, lpcs,
              ^
1545.                    &s->zero_exc_pf[s->history_nsamples + MAX_FRAMESIZE * frame_idx],
1546.                    frame_descs[bd_idx].fcb_type, pitch[0]);
