/****************************************************************************** * * 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 "ixheaac_type_def.h" #include "ixheaacd_mps_struct_def.h" #include "ixheaacd_mps_res_rom.h" #include "ixheaacd_mps_aac_struct.h" #include "ixheaac_constants.h" #include "ixheaac_basic_ops32.h" #include "ixheaac_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 "ixheaac_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_7271(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; ia_heaac_mps_state_struct *curr_state = pstr_mps_state; WORD32 ps, pb, col, row, i; WORD32 m_pre[3][5]; WORD32 m_ttt[3][3]; WORD32 g_real[2]; WORD32 temp_1, temp_2; WORD64 acc; 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, *dummy; WORD32 *h11_lc, *h11_rc, *h12_lc, *h12_rc, *h21_lc, *h21_rc, *h22_lc, *h22_rc, *h12_res_lc, *h12_res_rc, *h22_res_lc, *h22_res_rc; WORD16 *c_f_lc, *c_f_rc; WORD32 idx; WORD32 residual_coding = pstr_mps_state->residual_coding; WORD32 *res_bands = pstr_mps_state->res_bands; WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; WORD32 m1_param_imag_present = pstr_mps_state->m1_param_imag_present; WORD32 num_input_channels = pstr_mps_state->num_input_channels; WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; WORD32 arbitrary_downmix = pstr_mps_state->arbitrary_downmix; 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 pos[5] = {0}; WORD32 pos_resid[5] = {0}; h11_l = pstr_mps_state->mps_scratch_mem_v; h11_r = h11_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h11_r), BYTE_ALIGN_8); h12_l = h11_r + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_l), BYTE_ALIGN_8); h12_r = h12_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_r), BYTE_ALIGN_8); h21_l = h12_r + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h21_l), BYTE_ALIGN_8); h21_r = h21_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h21_r), BYTE_ALIGN_8); h22_l = h21_r + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_l), BYTE_ALIGN_8); h22_r = h22_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_r), BYTE_ALIGN_8); h12_res_l = h22_r + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_res_l), BYTE_ALIGN_8); h12_res_r = h12_res_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_res_r), BYTE_ALIGN_8); h22_res_l = h12_res_r + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_res_l), BYTE_ALIGN_8); h22_res_r = h22_res_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_res_r), BYTE_ALIGN_8); c_l_clfe = h22_res_r + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_l_clfe), BYTE_ALIGN_8); c_r_clfe = c_l_clfe + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_r_clfe), BYTE_ALIGN_8); kappa = c_r_clfe + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*kappa), BYTE_ALIGN_8); g_dd = kappa + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*g_dd), BYTE_ALIGN_8); h11_lc = g_dd + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h11_lc), BYTE_ALIGN_8); h11_rc = h11_lc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h11_rc), BYTE_ALIGN_8); h12_lc = h11_rc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_lc), BYTE_ALIGN_8); h12_rc = h12_lc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_rc), BYTE_ALIGN_8); h21_lc = h12_rc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h21_lc), BYTE_ALIGN_8); h21_rc = h21_lc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h21_rc), BYTE_ALIGN_8); h22_lc = h21_rc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_lc), BYTE_ALIGN_8); h22_rc = h22_lc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_rc), BYTE_ALIGN_8); h12_res_lc = h22_rc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_res_lc), BYTE_ALIGN_8); h12_res_rc = h12_res_lc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_res_rc), BYTE_ALIGN_8); h22_res_lc = h12_res_rc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_res_lc), BYTE_ALIGN_8); h22_res_rc = h22_res_lc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_res_rc), BYTE_ALIGN_8); c_f_l = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + IXHEAAC_GET_SIZE_ALIGNED_TYPE(PARAMETER_BANDSX56, sizeof(*c_f_l), BYTE_ALIGN_8); c_f_r = c_f_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_f_r), BYTE_ALIGN_8); dummy = c_f_r + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*dummy), BYTE_ALIGN_8); c_f_lc = dummy + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_f_lc), BYTE_ALIGN_8); c_f_rc = c_f_lc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_f_rc), BYTE_ALIGN_8); 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; } 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, dummy, 1, ps, 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, dummy, 2, ps, res_bands[2]); ixheaacd_param_2_umx_ps(pstr_mps_state, h11_lc, h12_lc, h21_lc, h22_lc, h12_res_lc, h22_res_lc, c_f_lc, dummy, 3, ps, res_bands[3]); ixheaacd_param_2_umx_ps(pstr_mps_state, h11_rc, h12_rc, h21_rc, h22_rc, h12_res_rc, h22_res_rc, c_f_rc, dummy, 4, ps, res_bands[4]); 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 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 ch; ixheaacd_calculate_arb_dmx_mtx(pstr_mps_state, ps, pb, g_real); for (ch = 0; ch < num_input_channels; ch++) { for (row = 0; row < 3; row++) { m_pre[row][col] = ixheaacd_mps_mult32_shr_15(m_pre[row][col], g_real[ch]); if (arbitrary_downmix == 2 && pb < pstr_mps_state->arbdmx_residual_bands) { m_pre[row][3 + ch] = m_ttt[row][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_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]; for (col = 0; col < pstr_mps_state->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]; curr_state->m1_param_present[3][col] = 1; curr_state->m1_param_present[4][col] = 1; 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]; } 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]; curr_state->m1_param_present[5][col] = 1; } else { m1_param->m1_param_real[5][col][ps][pb] = 0; if (m1_param_imag_present) m1_param->m1_param_imag[5][col][ps][pb] = 0; } m1_param->m1_param_real[6][col][ps][pb] = ixheaacd_mps_mult32_shr_15(c_f_l[pb], m1_param->m1_param_real[0][col][ps][pb]); m1_param->m1_param_real[7][col][ps][pb] = ixheaacd_mps_mult32_shr_15(c_f_r[pb], m1_param->m1_param_real[1][col][ps][pb]); if (m1_param_imag_present) { m1_param->m1_param_imag[6][col][ps][pb] = ixheaacd_mps_mult32_shr_15(c_f_l[pb], m1_param->m1_param_imag[0][col][ps][pb]); m1_param->m1_param_imag[7][col][ps][pb] = ixheaacd_mps_mult32_shr_15(c_f_r[pb], m1_param->m1_param_imag[1][col][ps][pb]); } curr_state->m1_param_present[6][col] = 1; curr_state->m1_param_present[7][col] = 1; } } } for (pb = 0; pb < p_aux_struct->num_ott_bands[0]; pb++) { ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; c_l_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->r1_matrix_l[p_cur_bs->ott_cld_idx[0][ps][pb] + 15]; c_r_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->r1_matrix_l[15 - p_cur_bs->ott_cld_idx[0][ps][pb]]; } 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] = ixheaacd_mps_mult32_shr_15(h11_lc[pb], h12_l[pb]); if (enable_additionals) { pos[0] = idx++; } m2_param->m2_decor_real[idx++][ps][pb] = h12_lc[pb]; m2_param->m2_decor_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_lc[pb], h12_l[pb]); if (enable_additionals) { pos[1] = idx++; } m2_param->m2_decor_real[idx++][ps][pb] = h22_lc[pb]; m2_param->m2_decor_real[idx++][ps][pb] = h22_l[pb]; m2_param->m2_decor_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_rc[pb], h12_r[pb]); if (enable_additionals) { pos[2] = idx++; } m2_param->m2_decor_real[idx++][ps][pb] = h12_rc[pb]; m2_param->m2_decor_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_rc[pb], h12_r[pb]); if (enable_additionals) { pos[3] = idx++; } m2_param->m2_decor_real[idx++][ps][pb] = h22_rc[pb]; m2_param->m2_decor_real[idx++][ps][pb] = h22_r[pb]; if (enable_additionals) { pos[4] = idx++; } } for (pb = 0; pb < num_parameter_bands; pb++) { idx = 0; m2_param->m2_resid_real[idx][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_lc[pb], h11_l[pb]); pos_resid[0] = idx++; if (residual_coding) { m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_lc[pb], h12_res_l[pb]); m2_param->m2_resid_real[idx++][ps][pb] = h12_res_lc[pb]; } m2_param->m2_resid_real[idx][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_lc[pb], h11_l[pb]); pos_resid[1] = idx++; if (residual_coding) { m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_lc[pb], h12_res_l[pb]); m2_param->m2_resid_real[idx++][ps][pb] = h22_res_lc[pb]; } 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] = ixheaacd_mps_mult32_shr_15(h11_rc[pb], h11_r[pb]); pos_resid[2] = idx++; if (residual_coding) { m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_rc[pb], h12_res_r[pb]); m2_param->m2_resid_real[idx++][ps][pb] = h12_res_rc[pb]; } m2_param->m2_resid_real[idx][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_rc[pb], h11_r[pb]); pos_resid[3] = idx++; if (residual_coding) { m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_rc[pb], h12_res_r[pb]); m2_param->m2_resid_real[idx++][ps][pb] = h22_res_rc[pb]; } 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]; pos_resid[4] = 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++) { 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 >= pstr_mps_state->res_bands[5]) { if (p_aux_struct->ttt_config[i][0].use_ttt_decorr) { temp_1 = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_l[pb]); m2_param->m2_decor_real[pos[0]][ps][pb] = ixheaacd_mps_mult32_shr_15(temp_1, h11_lc[pb]); temp_1 = 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(temp_1, h21_lc[pb]); temp_1 = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_r[pb]); m2_param->m2_decor_real[pos[2]][ps][pb] = ixheaacd_mps_mult32_shr_15(temp_1, h11_rc[pb]); temp_1 = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_r[pb]); m2_param->m2_decor_real[pos[3]][ps][pb] = ixheaacd_mps_mult32_shr_15(temp_1, h21_rc[pb]); temp_1 = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_l_clfe[pb]); temp_2 = MINUS_SQRT_2_Q30; m2_param->m2_decor_real[pos[4]][ps][pb] = ixheaacd_mps_mult32_shr_30(temp_1, temp_2); pstr_mps_state->m2_param_present[0][5] = 1; pstr_mps_state->m2_param_present[1][5] = 1; pstr_mps_state->m2_param_present[3][5] = 1; pstr_mps_state->m2_param_present[4][5] = 1; pstr_mps_state->m2_param_present[6][5] = 1; m2_param->m2_resid_real[pos_resid[0]][ps][pb] = ixheaacd_mps_mult32_shr_15( m2_param->m2_resid_real[pos_resid[0]][ps][pb], kappa[pb]); m2_param->m2_resid_real[pos_resid[1]][ps][pb] = ixheaacd_mps_mult32_shr_15( m2_param->m2_resid_real[pos_resid[1]][ps][pb], kappa[pb]); m2_param->m2_resid_real[pos_resid[2]][ps][pb] = ixheaacd_mps_mult32_shr_15( m2_param->m2_resid_real[pos_resid[2]][ps][pb], kappa[pb]); m2_param->m2_resid_real[pos_resid[3]][ps][pb] = ixheaacd_mps_mult32_shr_15( m2_param->m2_resid_real[pos_resid[3]][ps][pb], kappa[pb]); m2_param->m2_resid_real[pos_resid[4]][ps][pb] = ixheaacd_mps_mult32_shr_15( m2_param->m2_resid_real[pos_resid[4]][ps][pb], kappa[pb]); } } } } } return; } VOID ixheaacd_calc_m1m2_7272(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; ia_heaac_mps_state_struct *curr_state = pstr_mps_state; WORD32 ps, pb, col, row, i; WORD32 m_pre[3][5]; WORD32 m_ttt[3][3]; WORD32 g_real[2]; WORD32 temp_1, temp_2; WORD64 acc; 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_1_L, *c_1_R, *c_2_L, *c_2_R; WORD32 *h11_ls, *h11_rs, *h12_ls, *h12_rs, *h21_ls, *h21_rs, *h22_ls, *h22_rs, *h12_res_ls, *h12_res_rs, *h22_res_ls, *h22_res_rs; WORD16 *c_f_ls, *c_f_rs, *dummy; WORD32 idx; WORD32 mode_0 = p_aux_struct->ttt_config[0][0].mode; WORD32 mode_1 = p_aux_struct->ttt_config[1][0].mode; WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; WORD32 m1_param_imag_present = pstr_mps_state->m1_param_imag_present; WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; WORD32 arbitrary_downmix = pstr_mps_state->arbitrary_downmix; WORD32 enable_additionals = ((mode_0 == 0) || (mode_1 == 0)); WORD32 pos[3] = {0}; WORD32 pos_resid[3] = {0}; WORD32 residual_coding = pstr_mps_state->residual_coding; h11_l = pstr_mps_state->mps_scratch_mem_v; h11_r = h11_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h11_r), BYTE_ALIGN_8); h12_l = h11_r + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_l), BYTE_ALIGN_8); h12_r = h12_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_r), BYTE_ALIGN_8); h21_l = h12_r + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h21_l), BYTE_ALIGN_8); h21_r = h21_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h21_r), BYTE_ALIGN_8); h22_l = h21_r + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_l), BYTE_ALIGN_8); h22_r = h22_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_r), BYTE_ALIGN_8); h12_res_l = h22_r + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_res_l), BYTE_ALIGN_8); h12_res_r = h12_res_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_res_r), BYTE_ALIGN_8); h22_res_l = h12_res_r + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_res_l), BYTE_ALIGN_8); h22_res_r = h22_res_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_res_r), BYTE_ALIGN_8); c_l_clfe = h22_res_r + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_l_clfe), BYTE_ALIGN_8); c_r_clfe = c_l_clfe + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_r_clfe), BYTE_ALIGN_8); kappa = c_r_clfe + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*kappa), BYTE_ALIGN_8); g_dd = kappa + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*g_dd), BYTE_ALIGN_8); h11_ls = g_dd + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h11_ls), BYTE_ALIGN_8); h11_rs = h11_ls + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h11_rs), BYTE_ALIGN_8); h12_ls = h11_rs + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_ls), BYTE_ALIGN_8); h12_rs = h12_ls + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_rs), BYTE_ALIGN_8); h21_ls = h12_rs + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h21_ls), BYTE_ALIGN_8); h21_rs = h21_ls + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h21_rs), BYTE_ALIGN_8); h22_ls = h21_rs + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_ls), BYTE_ALIGN_8); h22_rs = h22_ls + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_rs), BYTE_ALIGN_8); h12_res_ls = h22_rs + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_res_ls), BYTE_ALIGN_8); h12_res_rs = h12_res_ls + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_res_rs), BYTE_ALIGN_8); h22_res_ls = h12_res_rs + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_res_ls), BYTE_ALIGN_8); h22_res_rs = h22_res_ls + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_res_rs), BYTE_ALIGN_8); c_1_L = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + IXHEAAC_GET_SIZE_ALIGNED_TYPE(PARAMETER_BANDSX56, sizeof(*c_1_L), BYTE_ALIGN_8); c_1_R = c_1_L + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_1_R), BYTE_ALIGN_8); c_2_L = c_1_R + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_2_L), BYTE_ALIGN_8); c_2_R = c_2_L + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_2_R), BYTE_ALIGN_8); c_f_ls = c_2_R + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_f_ls), BYTE_ALIGN_8); c_f_rs = c_f_ls + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_f_rs), BYTE_ALIGN_8); dummy = c_f_rs + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*dummy), BYTE_ALIGN_8); 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; } 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_1_L, c_2_L, 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_1_R, c_2_R, 2, ps, pstr_mps_state->res_bands[2]); ixheaacd_param_2_umx_ps(pstr_mps_state, h11_ls, h12_ls, h21_ls, h22_ls, h12_res_ls, h22_res_ls, dummy, c_f_ls, 3, ps, pstr_mps_state->res_bands[3]); ixheaacd_param_2_umx_ps(pstr_mps_state, h11_rs, h12_rs, h21_rs, h22_rs, h12_res_rs, h22_res_rs, dummy, c_f_rs, 4, ps, pstr_mps_state->res_bands[4]); 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 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 ch; ixheaacd_calculate_arb_dmx_mtx(pstr_mps_state, ps, pb, g_real); for (ch = 0; ch < pstr_mps_state->num_input_channels; ch++) { for (row = 0; row < 3; row++) { m_pre[row][col] = ixheaacd_mps_mult32_shr_15(m_pre[row][col], g_real[ch]); if (arbitrary_downmix == 2 && pb < pstr_mps_state->arbdmx_residual_bands) { m_pre[row][3 + ch] = m_ttt[row][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_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]; for (col = 0; col < pstr_mps_state->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]; } curr_state->m1_param_present[3][col] = 1; curr_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]; curr_state->m1_param_present[5][col] = 1; } else { m1_param->m1_param_real[5][col][ps][pb] = 0; if (m1_param_imag_present) m1_param->m1_param_imag[5][col][ps][pb] = 0; } m1_param->m1_param_real[6][col][ps][pb] = ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[0][col][ps][pb], c_2_L[pb]); m1_param->m1_param_real[7][col][ps][pb] = ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[1][col][ps][pb], c_2_R[pb]); if (m1_param_imag_present) { m1_param->m1_param_imag[6][col][ps][pb] = ixheaacd_mps_mult32_shr_15(m1_param->m1_param_imag[0][col][ps][pb], c_2_L[pb]); m1_param->m1_param_imag[7][col][ps][pb] = ixheaacd_mps_mult32_shr_15(m1_param->m1_param_imag[1][col][ps][pb], c_2_R[pb]); } curr_state->m1_param_present[6][col] = 1; curr_state->m1_param_present[7][col] = 1; } } } for (pb = 0; pb < p_aux_struct->num_ott_bands[0]; pb++) { ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; c_l_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->r1_matrix_l[p_cur_bs->ott_cld_idx[0][ps][pb] + 15]; c_r_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->r1_matrix_l[15 - p_cur_bs->ott_cld_idx[0][ps][pb]]; } 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] = ixheaacd_mps_mult32_shr_15(h11_ls[pb], h22_l[pb]); m2_param->m2_decor_real[idx++][ps][pb] = h12_ls[pb]; m2_param->m2_decor_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_ls[pb], h22_l[pb]); m2_param->m2_decor_real[idx++][ps][pb] = h22_ls[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] = ixheaacd_mps_mult32_shr_15(h11_rs[pb], h22_r[pb]); m2_param->m2_decor_real[idx++][ps][pb] = h12_rs[pb]; m2_param->m2_decor_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_rs[pb], h22_r[pb]); m2_param->m2_decor_real[idx++][ps][pb] = h22_rs[pb]; if (enable_additionals) { pos[2] = idx++; } } for (pb = 0; pb < num_parameter_bands; pb++) { idx = 0; m2_param->m2_resid_real[idx][ps][pb] = h11_l[pb]; pos_resid[0] = idx++; if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h12_res_l[pb]; m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_ls[pb], h21_l[pb]); if (residual_coding) { m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_ls[pb], h22_res_l[pb]); m2_param->m2_resid_real[idx++][ps][pb] = h12_res_ls[pb]; } m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_ls[pb], h21_l[pb]); if (residual_coding) { m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_ls[pb], h22_res_l[pb]); m2_param->m2_resid_real[idx++][ps][pb] = h22_res_ls[pb]; } m2_param->m2_resid_real[idx][ps][pb] = h11_r[pb]; pos_resid[1] = idx++; if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h12_res_r[pb]; m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_rs[pb], h21_r[pb]); if (residual_coding) { m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_rs[pb], h22_res_r[pb]); m2_param->m2_resid_real[idx++][ps][pb] = h12_res_rs[pb]; } m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_rs[pb], h21_r[pb]); if (residual_coding) { m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_rs[pb], h22_res_r[pb]); m2_param->m2_resid_real[idx++][ps][pb] = h22_res_rs[pb]; } m2_param->m2_resid_real[idx][ps][pb] = c_l_clfe[pb]; pos_resid[2] = 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++) { 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 >= pstr_mps_state->res_bands[5]) { if (p_aux_struct->ttt_config[i][0].use_ttt_decorr) { m2_param->m2_decor_real[pos[0]][ps][pb] = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_1_L[pb]); m2_param->m2_decor_real[pos[1]][ps][pb] = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_1_R[pb]); temp_1 = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_l_clfe[pb]); temp_2 = MINUS_SQRT_2_Q30; m2_param->m2_decor_real[pos[2]][ps][pb] = ixheaacd_mps_mult32_shr_30(temp_1, temp_2); pstr_mps_state->m2_param_present[0][5] = 1; pstr_mps_state->m2_param_present[3][5] = 1; pstr_mps_state->m2_param_present[6][5] = 1; m2_param->m2_resid_real[pos_resid[0]][ps][pb] = ixheaacd_mps_mult32_shr_15( m2_param->m2_resid_real[pos_resid[0]][ps][pb], kappa[pb]); m2_param->m2_resid_real[pos_resid[1]][ps][pb] = ixheaacd_mps_mult32_shr_15( m2_param->m2_resid_real[pos_resid[1]][ps][pb], kappa[pb]); m2_param->m2_resid_real[pos_resid[2]][ps][pb] = ixheaacd_mps_mult32_shr_15( m2_param->m2_resid_real[pos_resid[2]][ps][pb], kappa[pb]); } } } } } return; }