libavcodec/lpc.h:141: error: Uninitialized Value
  The value read from gen1[_] was never initialized.

libavcodec/lpc.h:141:9: 
139.         }
140.         ref[i] = -gen1[0] / err;
141.         err   +=  gen1[0] * ref[i];
             ^
142.         if (error)
143.             error[i] = err;
