libavcodec/lpc.h:138: error: Uninitialized Value
  The value read from gen0[_] was never initialized.

libavcodec/lpc.h:138:13: 
136.         for (j = 0; j < max_order - i; j++) {
137.             gen1[j] = gen1[j + 1] + ref[i - 1] * gen0[j];
138.             gen0[j] = gen1[j + 1] * ref[i - 1] + gen0[j];
                 ^
139.         }
140.         ref[i] = -gen1[0] / err;
