/****************************************************************************** * * 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" #include "ixheaacd_mps_bitdec.h" #undef ABS_THR #define ABS_THR 1 VOID ixheaacd_calc_m1m2_51s1(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 ps, pb; WORD32 *iid; WORD32 *icc; WORD32 *h11; WORD32 *h12; WORD32 *h21; WORD32 *h22; WORD32 *h12_res; WORD32 *h22_res; WORD16 *c_l; WORD16 *c_r; const WORD32 *sqrt_tab = pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr->sqrt_tab; WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; iid = pstr_mps_state->mps_scratch_mem_v; icc = iid + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*icc), BYTE_ALIGN_8); h11 = icc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h11), BYTE_ALIGN_8); h12 = h11 + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12), BYTE_ALIGN_8); h21 = h12 + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h21), BYTE_ALIGN_8); h22 = h21 + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22), BYTE_ALIGN_8); h12_res = h22 + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_res), BYTE_ALIGN_8); h22_res = h12_res + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_res), BYTE_ALIGN_8); c_l = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + IXHEAAC_GET_SIZE_ALIGNED_TYPE(PARAMETER_BANDSX16, sizeof(*c_l), BYTE_ALIGN_8); c_r = c_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_r), BYTE_ALIGN_8); for (ps = 0; ps < num_parameter_sets; ps++) { for (pb = 0; pb < num_parameter_bands; pb++) { WORD32 p_l_fs, p_r_fs; WORD32 p_l_c, p_r_c; WORD32 p_l_s, p_r_s; WORD32 p_l_f, p_r_f; WORD32 left_f; WORD32 right_f; WORD32 center; WORD32 left_s; WORD32 right_s; WORD32 left; WORD32 right; WORD32 cross; WORD32 temp_1, temp_2; WORD16 qtemp1, qtemp2; ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; p_l_fs = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->cld_tab_1[p_cur_bs->ott_cld_idx[0][ps][pb] + 15]; p_r_fs = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->cld_tab_1[15 - p_cur_bs->ott_cld_idx[0][ps][pb]]; p_l_c = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->cld_tab_1[p_cur_bs->ott_cld_idx[1][ps][pb] + 15]; p_r_c = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->cld_tab_1[15 - p_cur_bs->ott_cld_idx[1][ps][pb]]; p_l_s = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->cld_tab_1[p_cur_bs->ott_cld_idx[2][ps][pb] + 15]; p_r_s = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->cld_tab_1[15 - p_cur_bs->ott_cld_idx[2][ps][pb]]; p_l_f = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->cld_tab_1[p_cur_bs->ott_cld_idx[3][ps][pb] + 15]; p_r_f = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->cld_tab_1[15 - p_cur_bs->ott_cld_idx[3][ps][pb]]; left_f = ixheaacd_mps_mult32_shr_15(ixheaacd_mps_mult32_shr_15(p_l_fs, p_l_c), p_l_f); right_f = ixheaacd_mps_mult32_shr_15(ixheaacd_mps_mult32_shr_15(p_l_fs, p_l_c), p_r_f); center = ixheaacd_mps_mult32_shr_16(p_l_fs, p_r_c); left_s = ixheaacd_mps_mult32_shr_15(p_r_fs, p_l_s); right_s = ixheaacd_mps_mult32_shr_15(p_r_fs, p_r_s); left = center + left_f + left_s; right = center + right_f + right_s; temp_1 = ixheaacd_mps_mult32_shr_15(left_f, right_f); temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, p_aux_struct->ott_icc[3][ps][pb]); temp_2 = ixheaacd_mps_mult32_shr_15(left_f, right_f); temp_2 = ixheaacd_mps_mult32_shr_15(temp_2, p_aux_struct->ott_icc[3][ps][pb]); temp_1 = ixheaac_add32_sat(temp_1, temp_2); cross = ixheaac_add32_sat(center, temp_1); temp_1 = ixheaacd_mps_div32_in_q15(left, right); qtemp1 = 15; iid[pb] = (10 * ixheaacd_mps_log10(temp_1, qtemp1)) >> 1; temp_1 = ixheaacd_mps_mult32_shr_15(left, right); qtemp1 = 15; temp_1 = ixheaacd_mps_add32(temp_1, ABS_THR, &qtemp1, 30); temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); temp_2 = ixheaacd_mps_div_32(cross, temp_1, &qtemp2); qtemp2 = qtemp2 + 15 - qtemp1; icc[pb] = ixheaacd_mps_convert_to_qn(temp_2, qtemp2, 15); if (icc[pb] > ONE_IN_Q15) { icc[pb] = ONE_IN_Q15; } else { if (icc[pb] < MINUS_POINT_NINE_NINE_Q15) { icc[pb] = MINUS_POINT_NINE_NINE_Q15; } } iid[pb] = ixheaacd_quantize_cld(iid[pb], pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr); icc[pb] = ixheaacd_quantize_icc(icc[pb], pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr); } ixheaacd_param_2_umx_ps_core_tables(iid, icc, num_parameter_bands, 0, h11, h12, h21, h22, h12_res, h22_res, c_l, c_r, pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr); 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[3][0][ps][pb] = ONE_IN_Q15; } memcpy(m2_param->m2_decor_real[0][ps], h12, num_parameter_bands * sizeof(h12[0])); memcpy(m2_param->m2_decor_real[1][ps], h22, num_parameter_bands * sizeof(h22[0])); memcpy(m2_param->m2_resid_real[0][ps], h11, num_parameter_bands * sizeof(h11[0])); memcpy(m2_param->m2_resid_real[1][ps], h21, num_parameter_bands * sizeof(h21[0])); } return; } VOID ixheaacd_calc_m1m2_51s2(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 ps, pb; WORD32 *iid; WORD32 *icc; WORD32 *h11; WORD32 *h12; WORD32 *h21; WORD32 *h22; WORD32 *h12_res; WORD32 *h22_res; WORD32 *g_s; WORD16 *c_l; WORD16 *c_r; const WORD32 *sqrt_tab = pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr->sqrt_tab; WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; iid = pstr_mps_state->mps_scratch_mem_v; icc = iid + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*icc), BYTE_ALIGN_8); h11 = icc + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h11), BYTE_ALIGN_8); h12 = h11 + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12), BYTE_ALIGN_8); h21 = h12 + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h21), BYTE_ALIGN_8); h22 = h21 + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22), BYTE_ALIGN_8); h12_res = h22 + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h12_res), BYTE_ALIGN_8); h22_res = h12_res + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*h22_res), BYTE_ALIGN_8); g_s = h22_res + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*g_s), BYTE_ALIGN_8); c_l = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + IXHEAAC_GET_SIZE_ALIGNED_TYPE(PARAMETER_BANDSX18, sizeof(*c_l), BYTE_ALIGN_8); c_r = c_l + IXHEAAC_GET_SIZE_ALIGNED_TYPE(MAX_PARAMETER_BANDS, sizeof(*c_r), BYTE_ALIGN_8); for (ps = 0; ps < num_parameter_sets; ps++) { for (pb = 0; pb < num_parameter_bands; pb++) { WORD32 p_l_c, p_r_c; WORD32 p_l_lr, p_r_lr; WORD32 left; WORD32 right; WORD32 center; WORD32 cross; WORD32 temp_1; WORD16 qtemp1; ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; p_l_c = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->cld_tab_1[p_cur_bs->ott_cld_idx[0][ps][pb] + 15]; p_r_c = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->cld_tab_1[15 - p_cur_bs->ott_cld_idx[0][ps][pb]]; p_l_lr = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->cld_tab_1[p_cur_bs->ott_cld_idx[1][ps][pb] + 15]; p_r_lr = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr ->cld_tab_1[15 - p_cur_bs->ott_cld_idx[1][ps][pb]]; left = ixheaacd_mps_mult32_shr_15(p_l_c, p_l_lr); right = ixheaacd_mps_mult32_shr_15(p_l_c, p_r_lr); center = (p_r_c) >> 1; temp_1 = ixheaacd_mps_mult32_shr_15(left, right); qtemp1 = 15; temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); temp_1 = ixheaacd_mps_convert_to_qn(temp_1, qtemp1, 15); cross = ixheaacd_mps_mult32_shr_15(temp_1, p_aux_struct->ott_icc[1][ps][pb]); temp_1 = ixheaac_add32_sat((left + right), cross); temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, center); qtemp1 = 15; temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); temp_1 = ixheaacd_mps_convert_to_qn(temp_1, qtemp1, 15); temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, p_aux_struct->ott_icc[0][ps][pb]); temp_1 = ixheaac_add32_sat(temp_1, center); cross = ixheaac_add32_sat(cross, temp_1); temp_1 = ixheaacd_mps_mult32_shr_15(left, center); qtemp1 = 15; temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); temp_1 = ixheaacd_mps_convert_to_qn(2 * temp_1, qtemp1, 15); temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, p_aux_struct->ott_icc[0][ps][pb]); temp_1 = ixheaac_add32_sat(temp_1, center); left = ixheaac_add32_sat(left, temp_1); temp_1 = ixheaacd_mps_mult32_shr_15(right, center); qtemp1 = 15; temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); temp_1 = ixheaacd_mps_convert_to_qn(2 * temp_1, qtemp1, 15); temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, p_aux_struct->ott_icc[0][ps][pb]); temp_1 = ixheaac_add32_sat(temp_1, center); right = ixheaac_add32_sat(right, temp_1); temp_1 = ixheaacd_mps_div32_in_q15(left, right); qtemp1 = 15; iid[pb] = ((10 * ixheaacd_mps_log10(temp_1, qtemp1)) >> 1); temp_1 = ixheaacd_mps_mult32_shr_15(left, right); qtemp1 = 15; temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); temp_1 = ixheaacd_mps_convert_to_qn(temp_1, qtemp1, 15); if (temp_1 == 0) { temp_1 = 1; } icc[pb] = ixheaacd_mps_div32_in_q15(cross, temp_1); temp_1 = ixheaac_add32_sat(left, right); qtemp1 = 15; temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); g_s[pb] = ixheaacd_mps_convert_to_qn(temp_1, qtemp1, 15); if (icc[pb] > ONE_IN_Q15) { icc[pb] = ONE_IN_Q15; } else { if (icc[pb] < MINUS_POINT_NINE_NINE_Q15) { icc[pb] = MINUS_POINT_NINE_NINE_Q15; } } iid[pb] = ixheaacd_quantize_cld(iid[pb], pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr); icc[pb] = ixheaacd_quantize_icc(icc[pb], pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr); } ixheaacd_param_2_umx_ps_core_tables(iid, icc, num_parameter_bands, 0, h11, h12, h21, h22, h12_res, h22_res, c_l, c_r, pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr); 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[2][0][ps][pb] = ONE_IN_Q15; } for (pb = 0; pb < num_parameter_bands; pb++) { m2_param->m2_decor_real[0][ps][pb] = ixheaacd_mps_mult32_shr_15(g_s[pb], h12[pb]); m2_param->m2_decor_real[1][ps][pb] = ixheaacd_mps_mult32_shr_15(g_s[pb], h22[pb]); } for (pb = 0; pb < num_parameter_bands; pb++) { m2_param->m2_resid_real[0][ps][pb] = ixheaacd_mps_mult32_shr_15(g_s[pb], h11[pb]); m2_param->m2_resid_real[1][ps][pb] = ixheaacd_mps_mult32_shr_15(g_s[pb], h21[pb]); } } return; }