Lines Matching refs:h1
188 Word16 dn[L_SUBFR]; /* Correlation between xn2 and h1 */
190 Word16 h1[L_SUBFR]; /* Impulse response vector */
702 * - compute impulse response of weighted synthesis filter (h1[]) *
708 * - update the impulse response h1[] for codebook search *
796 * Compute impulse response, h1[], of weighted synthesis filter *
803 vo_p3 = h1;
820 Deemph2(h1, TILT_FAC, L_SUBFR, &tmp); /* h1 in Q14 */
823 Copy(h1, h2, L_SUBFR);
826 * scale xn[] and h1[] to avoid overflow in dot_product12() *
831 Scale_sig_opt(h1, L_SUBFR, 1 + shift); /* set h1[] in Q15 with scaling for convolution */
835 Scale_sig(h1, L_SUBFR, 1 + shift); /* set h1[] in Q15 with scaling for convolution */
843 T0 = Pitch_fr4(&exc[i_subfr], xn, h1, T0_min, T0_max, &T0_frac,
890 T0 = Pitch_fr4(&exc[i_subfr], xn, h1, T0_min, T0_max, &T0_frac,
954 * - find filtered pitch exc. y1[]=exc[] convolved with h1[]) *
966 Convolve_asm(&exc[i_subfr], h1, y1, L_SUBFR);
968 Convolve(&exc[i_subfr], h1, y1, L_SUBFR);
984 * - find filtered pitch exc. y2[]=exc[] convolved with h1[]) *
1004 Convolve_asm(code, h1, y2, L_SUBFR);
1006 Convolve(code, h1, y2, L_SUBFR);
1069 * - include fixed-gain pitch contribution into impulse resp. h1[] *
1078 * - Correlation between target xn2[] and impulse response h1[] *