libavcodec/mpegaudiodec.c:608: error: Uninitialized Value
  The value read from tmp[_] was never initialized.

libavcodec/mpegaudiodec.c:608:9: 
606.     for (j = 0; j < 4; j++) {
607.         t0 = tmp[i];
608.         t1 = tmp[i + 2];
             ^
609.         s0 = t1 + t0;
610.         s2 = t1 - t0;
