libavcodec/mpegaudiodec.c:1091: error: Uninitialized Value
  The value read from tmp[_] was never initialized.

libavcodec/mpegaudiodec.c:1091:9: 
1089.         s2 = t1 - t0;
1090. 
1091.         t2 = tmp[i + 1];
              ^
1092.         t3 = tmp[i + 3];
1093.         s1 = MULH(2*(t3 + t2), icos36h[j]);
