Lines Matching full:autocorr
384 VARDECL(spx_word16_t *autocorr);
386 ALLOC(autocorr, st->lpcSize+1, spx_word16_t);
399 _spx_autocorr(w_sig, autocorr, st->lpcSize+1, st->windowSize);
400 autocorr[0] = ADD16(autocorr[0],MULT16_16_Q15(autocorr[0],st->lpc_floor)); /* Noise floor in auto-correlation domain */
404 autocorr[i] = MULT16_16_Q14(autocorr[i],st->lagWindow[i]);
407 _spx_lpc(lpc, autocorr, st->lpcSize);
