Lines Matching refs:autocorr
303 VARDECL(spx_word16_t *autocorr);
305 ALLOC(autocorr, st->lpcSize+1, spx_word16_t);
312 _spx_autocorr(w_sig, autocorr, st->lpcSize+1, st->windowSize);
313 autocorr[0] = ADD16(autocorr[0],MULT16_16_Q15(autocorr[0],st->lpc_floor)); /* Noise floor in auto-correlation domain */
317 autocorr[i] = MULT16_16_Q14(autocorr[i],st->lagWindow[i]);
320 _spx_lpc(lpc, autocorr, st->lpcSize);
