libavcodec/alac.c:378: error: Uninitialized Value
  The value read from predictor_coef_num[_] was never initialized.

libavcodec/alac.c:378:13: 
376.                        prediction_type[ch]);
377.             }
378.             predictor_decompress_fir_adapt(alac->predict_error_buffer[ch],
                 ^
379.                                            alac->output_samples_buffer[ch],
380.                                            alac->nb_samples, readsamplesize,
