libavcodec/mpegaudiodec.c:607: error: Uninitialized Value
  The value read from tmp[_] was never initialized.

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