libavcodec/mpegaudiodec.c:1087: error: Uninitialized Value
  The value read from tmp[_] was never initialized.

libavcodec/mpegaudiodec.c:1087:9: 
1085.     for(j=0;j<4;j++) {
1086.         t0 = tmp[i];
1087.         t1 = tmp[i + 2];
              ^
1088.         s0 = t1 + t0;
1089.         s2 = t1 - t0;
