/****************************************************************************** * * Copyright (C) 2023 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ #include #include "ixheaacd_type_def.h" #include "ixheaacd_mps_struct_def.h" #include "ixheaacd_mps_res_rom.h" #include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_constants.h" #include "ixheaacd_basic_ops32.h" #include "ixheaacd_basic_ops40.h" #include "ixheaacd_bitbuffer.h" #include "ixheaacd_common_rom.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbr_scale.h" #include "ixheaacd_env_extr_part.h" #include "ixheaacd_sbr_rom.h" #include "ixheaacd_hybrid.h" #include "ixheaacd_ps_dec.h" #include "ixheaacd_error_standards.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_mps_macro_def.h" #include "ixheaacd_mps_basic_op.h" #include "ixheaacd_mps_calc_m1m2_common.h" VOID ixheaacd_calc_m1m2_5227(ia_heaac_mps_state_struct *pstr_mps_state) { ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; WORD32 ps, pb, i; WORD32 row, col, ch; WORD32 *a_prediction_mode; WORD32 *m_real; WORD32 *m_imag; WORD32 *lf; WORD32 *ls; WORD32 *rf; WORD32 *rs; WORD32 *a_c1; WORD32 *a_c2; WORD32 *a_icc_c; WORD64 acc; WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; WORD32 arbitrary_downmix = pstr_mps_state->arbitrary_downmix; WORD32 arbdmx_residual_bands = pstr_mps_state->arbdmx_residual_bands; WORD32 in_ch = pstr_mps_state->num_input_channels; const WORD32 *cld_tab_1 = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->cld_tab_1; lf = pstr_mps_state->mps_scratch_mem_v; ls = lf + MAX_PARAMETER_BANDS; rf = ls + MAX_PARAMETER_BANDS; rs = rf + MAX_PARAMETER_BANDS; a_c1 = rs + MAX_PARAMETER_BANDS; a_c2 = a_c1 + MAX_PARAMETER_BANDS; a_icc_c = a_c2 + MAX_PARAMETER_BANDS; a_prediction_mode = a_icc_c + MAX_PARAMETER_BANDS; m_real = a_prediction_mode + MAX_PARAMETER_BANDS; m_imag = m_real + PARAMETER_BANDSX15; for (i = 0; i < PARAMETER_BANDSX15; i++) { m_real[i] = 0; m_imag[i] = 0; } for (ps = 0; ps < num_parameter_sets; ps++) { for (i = 0; i < 2; i++) { for (pb = p_aux_struct->ttt_config[i][0].start_band; pb < p_aux_struct->ttt_config[i][0].stop_band; pb++) { WORD32 m_pre[3][5]; WORD32 m_ttt[3][3]; WORD32 mtx_inversion = pstr_mps_state->mtx_inversion; memset(m_pre, 0, sizeof(m_pre)); if (p_aux_struct->ttt_config[i][0].mode >= 2) { mtx_inversion = mtx_inversion && (p_aux_struct->ttt_config[i][0].mode == 2 || p_aux_struct->ttt_config[i][0].mode == 4); } ixheaacd_calculate_ttt(pstr_mps_state, ps, pb, p_aux_struct->ttt_config[i][0].mode, m_ttt); for (row = 0; row < 3; row++) { for (col = 0; col < 3; col++) { m_pre[row][col] = m_ttt[row][col]; } } if (arbitrary_downmix != 0) { WORD32 g_real[2]; ixheaacd_calculate_arb_dmx_mtx(pstr_mps_state, ps, pb, g_real); if (arbitrary_downmix == 2 && pb < arbdmx_residual_bands) { for (ch = 0; ch < in_ch; ch++) { for (row = 0; row < 3; row++) { m_pre[row][ch] = ixheaacd_mps_mult32_shr_15(m_pre[row][ch], g_real[ch]); m_pre[row][3 + ch] = m_ttt[row][ch]; } } } else { for (ch = 0; ch < in_ch; ch++) { for (row = 0; row < 3; row++) { m_pre[row][ch] = ixheaacd_mps_mult32_shr_15(m_pre[row][ch], g_real[ch]); } } } } if (mtx_inversion) { WORD32 h_real[2][2]; WORD32 h_imag[2][2]; ixheaacd_calculate_mtx_inv(pstr_mps_state, ps, pb, p_aux_struct->ttt_config[i][0].mode, h_real, h_imag); acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_real[0][0] + (WORD64)m_pre[0][1] * (WORD64)h_real[1][0]); acc >>= 15; m_real[0] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_real[0][1] + (WORD64)m_pre[0][1] * (WORD64)h_real[1][1]); acc >>= 15; m_real[1] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_real[0][0] + (WORD64)m_pre[1][1] * (WORD64)h_real[1][0]); acc >>= 15; m_real[5] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_real[0][1] + (WORD64)m_pre[1][1] * (WORD64)h_real[1][1]); acc >>= 15; m_real[6] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_real[0][0] + (WORD64)m_pre[2][1] * (WORD64)h_real[1][0]); acc >>= 15; m_real[10] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_real[0][1] + (WORD64)m_pre[2][1] * (WORD64)h_real[1][1]); acc >>= 15; m_real[11] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_imag[0][0] + (WORD64)m_pre[0][1] * (WORD64)h_imag[1][0]); acc >>= 15; m_imag[0] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_imag[0][1] + (WORD64)m_pre[0][1] * (WORD64)h_imag[1][1]); acc >>= 15; m_imag[1] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_imag[0][0] + (WORD64)m_pre[1][1] * (WORD64)h_imag[1][0]); acc >>= 15; m_imag[5] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_imag[0][1] + (WORD64)m_pre[1][1] * (WORD64)h_imag[1][1]); acc >>= 15; m_imag[6] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_imag[0][0] + (WORD64)m_pre[2][1] * (WORD64)h_imag[1][0]); acc >>= 15; m_imag[10] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_imag[0][1] + (WORD64)m_pre[2][1] * (WORD64)h_imag[1][1]); acc >>= 15; m_imag[11] = (WORD32)acc; } else if (pstr_mps_state->_3d_stereo_inversion) { } else { m_real[0] = m_pre[0][0]; m_real[1] = m_pre[0][1]; m_real[5] = m_pre[1][0]; m_real[6] = m_pre[1][1]; m_real[10] = m_pre[2][0]; m_real[11] = m_pre[2][1]; m_imag[0] = 0; m_imag[1] = 0; m_imag[5] = 0; m_imag[6] = 0; m_imag[10] = 0; m_imag[11] = 0; } m_real[2] = m_pre[0][3]; m_real[3] = m_pre[0][4]; m_real[4] = m_pre[0][2]; m_real[7] = m_pre[1][3]; m_real[8] = m_pre[1][4]; m_real[9] = m_pre[1][2]; m_real[12] = m_pre[2][3]; m_real[13] = m_pre[2][4]; m_real[14] = m_pre[2][2]; } } for (i = 0; i < 2; i++) { for (pb = p_aux_struct->ttt_config[i][0].start_band; pb < p_aux_struct->ttt_config[i][0].stop_band; pb++) { ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; if (p_aux_struct->ttt_config[i][0].mode < 2) { a_prediction_mode[pb] = 1; a_c1[pb] = p_aux_struct->ttt_cpc_1[0][ps][pb]; a_c2[pb] = p_aux_struct->ttt_cpc_2[0][ps][pb]; a_icc_c[pb] = p_aux_struct->ttt_icc[0][ps][pb]; } else { a_prediction_mode[pb] = 0; a_c1[pb] = p_aux_struct->ttt_cld_1[0][ps][pb]; a_c2[pb] = p_aux_struct->ttt_cld_2[0][ps][pb]; a_icc_c[pb] = 0; } lf[pb] = cld_tab_1[p_cur_bs->ott_cld_idx[1][ps][pb] + 15]; ls[pb] = cld_tab_1[15 - p_cur_bs->ott_cld_idx[1][ps][pb]]; rf[pb] = cld_tab_1[p_cur_bs->ott_cld_idx[1][ps][pb] + 15]; rs[pb] = cld_tab_1[15 - p_cur_bs->ott_cld_idx[2][ps][pb]]; } } for (pb = 0; pb < num_parameter_bands; pb++) { m1_param->m1_param_real[0][0][ps][pb] = ONE_IN_Q15; m1_param->m1_param_real[0][1][ps][pb] = 0; m1_param->m1_param_real[1][0][ps][pb] = 0; m1_param->m1_param_real[1][1][ps][pb] = ONE_IN_Q15; m1_param->m1_param_real[2][3][ps][pb] = ONE_IN_Q15; m1_param->m1_param_real[2][4][ps][pb] = 0; m1_param->m1_param_real[3][3][ps][pb] = 0; m1_param->m1_param_real[3][4][ps][pb] = ONE_IN_Q15; } } } VOID ixheaacd_calc_m1m2_5251(ia_heaac_mps_state_struct *pstr_mps_state) { ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; ia_mps_dec_m2_param_struct *m2_param = p_aux_struct->m2_param; ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; WORD32 ch, ps, pb, col, row, i; WORD32 temp_1; WORD32 *h11_l, *h11_r, *h12_l, *h12_r, *h21_l, *h21_r, *h22_l, *h22_r, *h12_res_l, *h12_res_r, *h22_res_l, *h22_res_r; WORD32 *c_l_clfe, *c_r_clfe, *kappa, *g_dd; WORD16 *c_f_l, *c_f_r, *dummy1, *dummy2; WORD32 idx, index2 = 0, index3 = 0; WORD32 mode_0 = p_aux_struct->ttt_config[0][0].mode; WORD32 mode_1 = p_aux_struct->ttt_config[1][0].mode; WORD32 enable_additionals = ((mode_0 == 0) || (mode_1 == 0)); WORD32 num_decor_signals = pstr_mps_state->num_decor_signals; WORD32 residual_coding = pstr_mps_state->residual_coding; WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; WORD32 m1_param_imag_present = pstr_mps_state->m1_param_imag_present; WORD32 num_x_channels = pstr_mps_state->num_x_channels; WORD32 arbitrary_downmix = pstr_mps_state->arbitrary_downmix; WORD32 arbdmx_residual_bands = pstr_mps_state->arbdmx_residual_bands; WORD32 in_ch = pstr_mps_state->num_input_channels; WORD32 res_bands = pstr_mps_state->res_bands[3]; WORD32 decorr_present; WORD32 pos[3]; WORD64 acc; h11_l = pstr_mps_state->mps_scratch_mem_v; h11_r = h11_l + MAX_PARAMETER_BANDS; h12_l = h11_r + MAX_PARAMETER_BANDS; h12_r = h12_l + MAX_PARAMETER_BANDS; h21_l = h12_r + MAX_PARAMETER_BANDS; h21_r = h21_l + MAX_PARAMETER_BANDS; h22_l = h21_r + MAX_PARAMETER_BANDS; h22_r = h22_l + MAX_PARAMETER_BANDS; h12_res_l = h22_r + MAX_PARAMETER_BANDS; h12_res_r = h12_res_l + MAX_PARAMETER_BANDS; h22_res_l = h12_res_r + MAX_PARAMETER_BANDS; h22_res_r = h22_res_l + MAX_PARAMETER_BANDS; c_l_clfe = h22_res_r + MAX_PARAMETER_BANDS; c_r_clfe = c_l_clfe + MAX_PARAMETER_BANDS; kappa = c_r_clfe + MAX_PARAMETER_BANDS; g_dd = kappa + MAX_PARAMETER_BANDS; c_f_l = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + PARAMETER_BANDSX32; c_f_r = c_f_l + MAX_PARAMETER_BANDS; dummy1 = c_f_r + MAX_PARAMETER_BANDS; dummy2 = dummy1 + MAX_PARAMETER_BANDS; if (enable_additionals) { if (mode_1 == 0 && (p_aux_struct->ttt_config[1][0].start_band >= p_aux_struct->ttt_config[1][0].stop_band)) enable_additionals = 0; else if (mode_0 == 0 && (p_aux_struct->ttt_config[0][0].start_band >= p_aux_struct->ttt_config[0][0].stop_band)) enable_additionals = 0; } decorr_present = enable_additionals && num_decor_signals == 3; pstr_mps_state->num_decor_signals = 2; for (ps = 0; ps < num_parameter_sets; ps++) { for (i = 0; i < 2; i++) { for (pb = p_aux_struct->ttt_config[i][0].start_band; pb < p_aux_struct->ttt_config[i][0].stop_band; pb++) { WORD32 m_ttt[3][3]; WORD32 m_pre[3][5]; WORD32 mtx_inversion = pstr_mps_state->mtx_inversion; memset(m_pre, 0, sizeof(m_pre)); if (p_aux_struct->ttt_config[i][0].mode >= 2) { mtx_inversion = mtx_inversion && (p_aux_struct->ttt_config[i][0].mode == 2 || p_aux_struct->ttt_config[i][0].mode == 4); } ixheaacd_calculate_ttt(pstr_mps_state, ps, pb, p_aux_struct->ttt_config[i][0].mode, m_ttt); for (row = 0; row < 3; row++) { for (col = 0; col < 3; col++) { m_pre[row][col] = m_ttt[row][col]; } } if (arbitrary_downmix != 0) { WORD32 g_real[2]; ixheaacd_calculate_arb_dmx_mtx(pstr_mps_state, ps, pb, g_real); if (arbitrary_downmix == 2 && pb < arbdmx_residual_bands) { for (ch = 0; ch < in_ch; ch++) { for (row = 0; row < 3; row++) { m_pre[row][ch] = ixheaacd_mps_mult32_shr_15(m_pre[row][ch], g_real[ch]); m_pre[row][3 + ch] = m_ttt[row][ch]; } } } else { for (ch = 0; ch < in_ch; ch++) { for (row = 0; row < 3; row++) { m_pre[row][ch] = ixheaacd_mps_mult32_shr_15(m_pre[row][ch], g_real[ch]); } } } } if (mtx_inversion) { WORD32 h_real[2][2], h_imag[2][2]; ixheaacd_calculate_mtx_inv(pstr_mps_state, ps, pb, p_aux_struct->ttt_config[i][0].mode, h_real, h_imag); acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_real[0][0] + (WORD64)m_pre[0][1] * (WORD64)h_real[1][0]); acc >>= 15; m1_param->m1_param_real[0][0][ps][pb] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_real[0][1] + (WORD64)m_pre[0][1] * (WORD64)h_real[1][1]); acc >>= 15; m1_param->m1_param_real[0][1][ps][pb] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_real[0][0] + (WORD64)m_pre[1][1] * (WORD64)h_real[1][0]); acc >>= 15; m1_param->m1_param_real[1][0][ps][pb] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_real[0][1] + (WORD64)m_pre[1][1] * (WORD64)h_real[1][1]); acc >>= 15; m1_param->m1_param_real[1][1][ps][pb] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_real[0][0] + (WORD64)m_pre[2][1] * (WORD64)h_real[1][0]); acc >>= 15; m1_param->m1_param_real[2][0][ps][pb] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_real[0][1] + (WORD64)m_pre[2][1] * (WORD64)h_real[1][1]); acc >>= 15; m1_param->m1_param_real[2][1][ps][pb] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_imag[0][0] + (WORD64)m_pre[0][1] * (WORD64)h_imag[1][0]); acc >>= 15; m1_param->m1_param_imag[0][0][ps][pb] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_imag[0][1] + (WORD64)m_pre[0][1] * (WORD64)h_imag[1][1]); acc >>= 15; m1_param->m1_param_imag[0][1][ps][pb] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_imag[0][0] + (WORD64)m_pre[1][1] * (WORD64)h_imag[1][0]); acc >>= 15; m1_param->m1_param_imag[1][0][ps][pb] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_imag[0][1] + (WORD64)m_pre[1][1] * (WORD64)h_imag[1][1]); acc >>= 15; m1_param->m1_param_imag[1][1][ps][pb] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_imag[0][0] + (WORD64)m_pre[2][1] * (WORD64)h_imag[1][0]); acc >>= 15; m1_param->m1_param_imag[2][0][ps][pb] = (WORD32)acc; acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_imag[0][1] + (WORD64)m_pre[2][1] * (WORD64)h_imag[1][1]); acc >>= 15; m1_param->m1_param_imag[2][1][ps][pb] = (WORD32)acc; } else if (pstr_mps_state->_3d_stereo_inversion) { } else { m1_param->m1_param_real[0][0][ps][pb] = m_pre[0][0]; m1_param->m1_param_real[0][1][ps][pb] = m_pre[0][1]; m1_param->m1_param_real[1][0][ps][pb] = m_pre[1][0]; m1_param->m1_param_real[1][1][ps][pb] = m_pre[1][1]; m1_param->m1_param_real[2][0][ps][pb] = m_pre[2][0]; m1_param->m1_param_real[2][1][ps][pb] = m_pre[2][1]; m1_param->m1_param_imag[0][0][ps][pb] = 0; m1_param->m1_param_imag[0][1][ps][pb] = 0; m1_param->m1_param_imag[1][0][ps][pb] = 0; m1_param->m1_param_imag[1][1][ps][pb] = 0; m1_param->m1_param_imag[2][0][ps][pb] = 0; m1_param->m1_param_imag[2][1][ps][pb] = 0; } m1_param->m1_param_real[0][2][ps][pb] = m_pre[0][2]; m1_param->m1_param_real[0][3][ps][pb] = m_pre[0][3]; m1_param->m1_param_real[0][4][ps][pb] = m_pre[0][4]; m1_param->m1_param_real[1][2][ps][pb] = m_pre[1][2]; m1_param->m1_param_real[1][3][ps][pb] = m_pre[1][3]; m1_param->m1_param_real[1][4][ps][pb] = m_pre[1][4]; m1_param->m1_param_real[2][2][ps][pb] = m_pre[2][2]; m1_param->m1_param_real[2][3][ps][pb] = m_pre[2][3]; m1_param->m1_param_real[2][4][ps][pb] = m_pre[2][4]; m1_param->m1_param_imag[0][2][ps][pb] = 0; m1_param->m1_param_imag[0][3][ps][pb] = 0; m1_param->m1_param_imag[0][4][ps][pb] = 0; m1_param->m1_param_imag[1][2][ps][pb] = 0; m1_param->m1_param_imag[1][3][ps][pb] = 0; m1_param->m1_param_imag[1][4][ps][pb] = 0; m1_param->m1_param_imag[2][2][ps][pb] = 0; m1_param->m1_param_imag[2][3][ps][pb] = 0; m1_param->m1_param_imag[2][4][ps][pb] = 0; for (col = 0; col < num_x_channels; col++) { m1_param->m1_param_real[3][col][ps][pb] = m1_param->m1_param_real[0][col][ps][pb]; m1_param->m1_param_real[4][col][ps][pb] = m1_param->m1_param_real[1][col][ps][pb]; if (m1_param_imag_present) { m1_param->m1_param_imag[3][col][ps][pb] = m1_param->m1_param_imag[0][col][ps][pb]; m1_param->m1_param_imag[4][col][ps][pb] = m1_param->m1_param_imag[1][col][ps][pb]; } pstr_mps_state->m1_param_present[3][col] = 1; pstr_mps_state->m1_param_present[4][col] = 1; if (p_aux_struct->ttt_config[i][0].use_ttt_decorr) { m1_param->m1_param_real[5][col][ps][pb] = m1_param->m1_param_real[2][col][ps][pb]; if (m1_param_imag_present) m1_param->m1_param_imag[5][col][ps][pb] = m1_param->m1_param_imag[2][col][ps][pb]; pstr_mps_state->m1_param_present[5][col] = 1; } } } } } for (ps = 0; ps < num_parameter_sets; ps++) { ixheaacd_param_2_umx_ps(pstr_mps_state, h11_l, h12_l, h21_l, h22_l, h12_res_l, h22_res_l, c_f_l, dummy1, 1, ps, pstr_mps_state->res_bands[1]); ixheaacd_param_2_umx_ps(pstr_mps_state, h11_r, h12_r, h21_r, h22_r, h12_res_r, h22_res_r, c_f_r, dummy2, 2, ps, pstr_mps_state->res_bands[2]); for (pb = 0; pb < p_aux_struct->num_ott_bands[0]; pb++) { WORD32 temp = ixheaacd_quantize((p_aux_struct->ott_cld[0][ps][pb]) >> 15); c_l_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->r1_matrix_l[temp + 15]; c_r_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->r1_matrix_l[15 - temp]; } for (pb = p_aux_struct->num_ott_bands[0]; pb < num_parameter_bands; pb++) { c_l_clfe[pb] = ONE_IN_Q15; c_r_clfe[pb] = 0; } for (pb = 0; pb < num_parameter_bands; pb++) { idx = 0; m2_param->m2_decor_real[idx++][ps][pb] = h12_l[pb]; if (enable_additionals) { pos[0] = idx++; } m2_param->m2_decor_real[idx++][ps][pb] = h22_l[pb]; m2_param->m2_decor_real[idx++][ps][pb] = h12_r[pb]; if (enable_additionals) { pos[1] = idx++; } m2_param->m2_decor_real[idx++][ps][pb] = h22_r[pb]; if (enable_additionals) { pos[2] = idx++; } } for (pb = 0; pb < num_parameter_bands; pb++) { idx = 1; m2_param->m2_resid_real[0][ps][pb] = h11_l[pb]; if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h12_res_l[pb]; if (decorr_present) idx++; m2_param->m2_resid_real[idx++][ps][pb] = h21_l[pb]; if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h22_res_l[pb]; m2_param->m2_resid_real[idx][ps][pb] = h11_r[pb]; index2 = idx++; if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h12_res_r[pb]; if (decorr_present) idx++; m2_param->m2_resid_real[idx++][ps][pb] = h21_r[pb]; if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h22_res_r[pb]; m2_param->m2_resid_real[idx][ps][pb] = c_l_clfe[pb]; index3 = idx++; if (decorr_present) idx++; m2_param->m2_resid_real[idx++][ps][pb] = c_r_clfe[pb]; } for (pb = 0; pb < num_parameter_bands; pb++) { ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; kappa[pb] = p_aux_struct->ttt_icc[0][ps][pb]; g_dd[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->table_kappa[p_cur_bs->ttt_icc_idx[0][ps][pb]]; } for (i = 0; i < 2; i++) { if (p_aux_struct->ttt_config[i][0].use_ttt_decorr) { for (pb = p_aux_struct->ttt_config[i][0].start_band; pb < p_aux_struct->ttt_config[i][0].stop_band; pb++) { if (p_aux_struct->ttt_config[i][0].mode == 0 && pb >= res_bands) { if (p_aux_struct->ttt_config[i][0].use_ttt_decorr && enable_additionals) { WORD32 temp; pstr_mps_state->num_decor_signals = 3; temp_1 = MINUS_SQRT_2_Q30; m2_param->m2_decor_real[pos[0]][ps][pb] = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_l[pb]); m2_param->m2_decor_real[pos[1]][ps][pb] = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_r[pb]); temp = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_l_clfe[pb]); m2_param->m2_decor_real[pos[2]][ps][pb] = ixheaacd_mps_mult32_shr_30(temp, temp_1); pstr_mps_state->m2_param_present[0][5] = 3; pstr_mps_state->m2_param_present[2][5] = 3; pstr_mps_state->m2_param_present[4][5] = 3; m2_param->m2_resid_real[0][ps][pb] = ixheaacd_mps_mult32_shr_15(m2_param->m2_resid_real[0][ps][pb], kappa[pb]); m2_param->m2_resid_real[index2][ps][pb] = ixheaacd_mps_mult32_shr_15(m2_param->m2_resid_real[index2][ps][pb], kappa[pb]); m2_param->m2_resid_real[index3][ps][pb] = ixheaacd_mps_mult32_shr_15(m2_param->m2_resid_real[index3][ps][pb], kappa[pb]); m2_param->m2_resid_real[pos[0]][ps][pb] = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_l[pb]); m2_param->m2_resid_real[pos[1]][ps][pb] = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_r[pb]); temp = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_l_clfe[pb]); m2_param->m2_resid_real[pos[2]][ps][pb] = ixheaacd_mps_mult32_shr_30(temp, temp_1); } } } } } } return; }