libavcodec/mpc.c:68: error: Uninitialized Value
  The value read from samples[_] was never initialized.

libavcodec/mpc.c:68:9: 
66.     }
67.     for(i = 0; i < MPC_FRAME_SIZE*2; i++)
68.         *out++=samples[i];
            ^
69. }
70. 
