Lines Matching refs:autoc
79 * @param autoc output autocorrelation coefficients.
83 double *autoc);
135 static inline void compute_ref_coefs(const LPC_TYPE *autoc, int max_order,
143 gen0[i] = gen1[i] = autoc[i + 1];
145 err = autoc[0];
166 static inline int AAC_RENAME(compute_lpc_coefs)(const LPC_TYPE *autoc, int max_order,
177 err = *autoc++;
179 if (fail && (autoc[max_order - 1] == 0 || err <= 0))
183 LPC_TYPE r = AAC_SRA_R(-autoc[i], 5);
187 r -= lpc_last[j] * autoc[i-j-1];