108                           WORD32 start_indx, WORD32 stop_idx, WORD32 low_band,  in ixheaacd_filterstep3()  argument
121   p_src = qmf_buffer + low_band + ((start_indx) << 7);  in ixheaacd_filterstep3()
572   WORD32 low_band, high_band;  in ixheaacd_filter1_lp()  local
584   for (low_band = start_patch; low_band < stop_patch; low_band++) {  in ixheaacd_filter1_lp()
585     ixheaacd_lpp_trans_cov_matrix *p_cov_matrix = &cov_matrix_seq[low_band];  in ixheaacd_filter1_lp()
641     if (low_band > 1) {  in ixheaacd_filter1_lp()
644       degree_alias[low_band] = 0;  in ixheaacd_filter1_lp()
646       if (((low_band & 1) == 0) && (k1 < 0)) {  in ixheaacd_filter1_lp()
648           degree_alias[low_band] = 0x7fff;  in ixheaacd_filter1_lp()
651             degree_alias[low_band - 1] = deg;  in ixheaacd_filter1_lp()
655             degree_alias[low_band] = deg;  in ixheaacd_filter1_lp()
660       if (((low_band & 1) != 0) && (k1 > 0)) {  in ixheaacd_filter1_lp()
662           degree_alias[low_band] = 0x7fff;  in ixheaacd_filter1_lp()
665             degree_alias[low_band - 1] = deg;  in ixheaacd_filter1_lp()
669             degree_alias[low_band] = deg;  in ixheaacd_filter1_lp()
684       high_band = (((low_band + p_loc_patch_param->dst_end_band) << 8) >> 8);  in ixheaacd_filter1_lp()
686       if ((low_band < p_loc_patch_param->src_start_band) ||  in ixheaacd_filter1_lp()
687           (low_band >= p_loc_patch_param->src_end_band) ||  in ixheaacd_filter1_lp()
709         WORD32 *p_sub_signal_xlow = sub_sig_x + low_band + ((start_idx) << 6);  in ixheaacd_filter1_lp()
750   WORD32 start_patch, stop_patch, low_band, high_band;  in ixheaacd_low_pow_hf_generator()  local
817   for (low_band = start_patch; low_band < stop_patch; low_band++) {  in ixheaacd_low_pow_hf_generator()
829       high_band = (low_band + ptr_loc_patch_param->dst_end_band);  in ixheaacd_low_pow_hf_generator()
831       if ((low_band < src_start_band) || (low_band >= src_end_band) ||  in ixheaacd_low_pow_hf_generator()
838         degree_alias[high_band] = degree_alias[low_band];  in ixheaacd_low_pow_hf_generator()
859   WORD32 start_patch, stop_patch, low_band, high_band;  in ixheaacd_hf_generator()  local
930   for (low_band = start_patch; low_band < stop_patch; low_band++) {  in ixheaacd_hf_generator()
935     max_val = ixheaacd_abs32_nrm(cov_matrix_seq[low_band].phi_01);  in ixheaacd_hf_generator()
936     max_val = max_val | ixheaacd_abs32_nrm(cov_matrix_seq[low_band].phi_02);  in ixheaacd_hf_generator()
937     max_val = max_val | ixheaacd_abs32_nrm(cov_matrix_seq[low_band].phi_12);  in ixheaacd_hf_generator()
939     max_val = max_val | (cov_matrix_seq[low_band].phi_11);  in ixheaacd_hf_generator()
940     max_val = max_val | (cov_matrix_seq[low_band].phi_22);  in ixheaacd_hf_generator()
941     max_val = max_val | ixheaacd_abs32_nrm(cov_matrix_seq[low_band].phi_01_im);  in ixheaacd_hf_generator()
942     max_val = max_val | ixheaacd_abs32_nrm(cov_matrix_seq[low_band].phi_02_im);  in ixheaacd_hf_generator()
943     max_val = max_val | ixheaacd_abs32_nrm(cov_matrix_seq[low_band].phi_12_im);  in ixheaacd_hf_generator()
947     cov_matrix.phi_11 = (cov_matrix_seq[low_band].phi_11 << q_shift);  in ixheaacd_hf_generator()
948     cov_matrix.phi_22 = (cov_matrix_seq[low_band].phi_22 << q_shift);  in ixheaacd_hf_generator()
949     cov_matrix.phi_01 = (cov_matrix_seq[low_band].phi_01 << q_shift);  in ixheaacd_hf_generator()
950     cov_matrix.phi_02 = (cov_matrix_seq[low_band].phi_02 << q_shift);  in ixheaacd_hf_generator()
951     cov_matrix.phi_12 = (cov_matrix_seq[low_band].phi_12 << q_shift);  in ixheaacd_hf_generator()
952     cov_matrix.phi_01_im = (cov_matrix_seq[low_band].phi_01_im << q_shift);  in ixheaacd_hf_generator()
953     cov_matrix.phi_02_im = (cov_matrix_seq[low_band].phi_02_im << q_shift);  in ixheaacd_hf_generator()
954     cov_matrix.phi_12_im = (cov_matrix_seq[low_band].phi_12_im << q_shift);  in ixheaacd_hf_generator()
1081       high_band = (low_band + patch_param[patch].dst_end_band);  in ixheaacd_hf_generator()
1083       if ((low_band < patch_param[patch].src_start_band) ||  in ixheaacd_hf_generator()
1084           (low_band >= patch_param[patch].src_end_band)) {  in ixheaacd_hf_generator()
1109         ixheaacd_filterstep3(a0r, a0i, a1r, a1i, start_idx, stop_idx, low_band,  in ixheaacd_hf_generator()
1113         WORD32 *p_src = sub_sig_x + low_band + ((start_idx + 2) << 7);  in ixheaacd_hf_generator()