Lines Matching refs:xn
186 Word16 xn[L_SUBFR]; /* Target vector for pitch search */
769 Residu_opt(Ap, error + M, xn, L_SUBFR);
771 Residu(Ap, error + M, xn, L_SUBFR);
773 Deemph2(xn, TILT_FAC, L_SUBFR, &(st->mem_w0));
778 /* first half: xn[] --> cn[] */
780 Copy(xn, code + M, L_SUBFR / 2);
826 * scale xn[] and h1[] to avoid overflow in dot_product12() *
830 Scale_sig_opt(xn, L_SUBFR, shift); /* scaling of xn[] to limit dynamic at 12 bits */
834 Scale_sig(xn, L_SUBFR, shift); /* scaling of xn[] to limit dynamic at 12 bits */
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,
970 gain1 = G_pitch(xn, y1, g_coeff, L_SUBFR);
977 Updt_tar(xn, dn, y1, gain1, L_SUBFR); /* dn used temporary */
1009 gain2 = G_pitch(xn, y2, g_coeff2, L_SUBFR);
1017 Updt_tar(xn, xn2, y2, gain2, L_SUBFR);
1168 index = Q_gain2(xn, y1, Q_new + shift, y2, code, g_coeff, L_SUBFR, 6,
1173 index = Q_gain2(xn, y1, Q_new + shift, y2, code, g_coeff, L_SUBFR, 7,
1209 L_tmp += (xn[L_SUBFR - 1] * 16384)<<1;