Lines Matching refs:autoc
63 void FLAC__lpc_compute_autocorrelation(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[])
83 autoc[lag] = d;
99 autoc[coeff] = 0.0;
103 autoc[coeff] += d * data[sample+coeff];
108 autoc[coeff] += d * data[sample+coeff];
112 void FLAC__lpc_compute_lp_coefficients(const FLAC__real autoc[], unsigned *max_order, FLAC__real lp_coeff[][FLAC__MAX_LPC_ORDER], FLAC__double error[])
120 FLAC__ASSERT(autoc[0] != 0.0);
122 err = autoc[0];
126 r = -autoc[i+1];
128 r -= lpc[j] * autoc[i-j];
