/****************************************************************************** * * * 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 "ixheaac_constants.h" #include "ixheaace_aac_constants.h" #include "ixheaac_basic_ops32.h" #include "ixheaac_basic_ops16.h" #include "ixheaac_basic_ops40.h" #include "ixheaac_basic_ops.h" #include "ixheaace_error_codes.h" #include "ixheaac_error_standards.h" #include "ixheaace_sbr_header.h" #include "ixheaace_sbr_def.h" #include "ixheaace_resampler.h" #include "ixheaace_sbr_rom.h" #include "ixheaace_common_rom.h" #include "ixheaace_sbr_main.h" #include "ixheaace_sbr_frame_info_gen.h" #include "ixheaace_sbr_hbe.h" #include "ixheaace_sbr_code_envelope.h" #include "ixheaace_sbr_qmf_enc.h" #include "ixheaace_sbr_tran_det.h" #include "ixheaace_sbr_env_est.h" #include "ixheaace_sbr_missing_harmonics_det.h" #include "ixheaace_sbr_inv_filtering_estimation.h" #include "ixheaace_sbr_noise_floor_est.h" #include "ixheaace_sbr_ton_corr.h" #include "iusace_esbr_pvc.h" #include "iusace_esbr_inter_tes.h" #include "ixheaace_sbr.h" #include "ixheaace_common_utils.h" IA_ERRORCODE ixheaace_init_sbr_huffman_tabs(ixheaace_pstr_sbr_env_data pstr_sbr_env, ixheaace_pstr_sbr_code_envelope pstr_code_env, ixheaace_pstr_sbr_code_envelope pstr_noise, ixheaace_amp_res amp_res, ixheaace_str_sbr_huff_tabs *pstr_sbr_huff_tabs) { pstr_sbr_env->init_sbr_amp_res = amp_res; switch (amp_res) { case IXHEAACE_SBR_AMP_RES_3_0: pstr_sbr_env->ptr_huff_tab_lvl_time_c = pstr_sbr_huff_tabs->v_huff_env_lvl_c11t; pstr_sbr_env->ptr_huff_tab_lvl_time_l = pstr_sbr_huff_tabs->v_huff_env_lvl_l11t; pstr_sbr_env->ptr_huff_tab_bal_time_c = pstr_sbr_huff_tabs->book_sbr_env_bal_c11t; pstr_sbr_env->ptr_huff_tab_bal_time_l = pstr_sbr_huff_tabs->book_sbr_env_bal_l11t; pstr_sbr_env->ptr_huff_tab_lvl_freq_c = pstr_sbr_huff_tabs->v_huff_env_lvl_c11f; pstr_sbr_env->ptr_huff_tab_lvl_freq_l = pstr_sbr_huff_tabs->v_huff_env_lvl_l11f; pstr_sbr_env->ptr_huff_tab_bal_freq_c = pstr_sbr_huff_tabs->book_sbr_env_bal_c11f; pstr_sbr_env->ptr_huff_tab_bal_freq_l = pstr_sbr_huff_tabs->book_sbr_env_bal_l11f; pstr_sbr_env->ptr_huff_tab_time_c = pstr_sbr_huff_tabs->v_huff_env_lvl_c11t; pstr_sbr_env->ptr_huff_tab_time_l = pstr_sbr_huff_tabs->v_huff_env_lvl_l11t; pstr_sbr_env->ptr_huff_tab_freq_c = pstr_sbr_huff_tabs->v_huff_env_lvl_c11f; pstr_sbr_env->ptr_huff_tab_freq_l = pstr_sbr_huff_tabs->v_huff_env_lvl_l11f; pstr_sbr_env->code_book_scf_lav_balance = CODE_BCK_SCF_LAV_BALANCE11; pstr_sbr_env->code_book_scf_lav = CODE_BCK_SCF_LAV11; pstr_sbr_env->si_sbr_start_env_bits = SI_SBR_START_ENV_BITS_AMP_RES_3_0; pstr_sbr_env->si_sbr_start_env_bits_balance = SI_SBR_START_ENV_BITS_BALANCE_AMP_RES_3_0; break; case IXHEAACE_SBR_AMP_RES_1_5: pstr_sbr_env->ptr_huff_tab_lvl_time_c = pstr_sbr_huff_tabs->v_huff_env_lvl_c10t; pstr_sbr_env->ptr_huff_tab_lvl_time_l = pstr_sbr_huff_tabs->v_huff_env_lvl_l10t; pstr_sbr_env->ptr_huff_tab_bal_time_c = pstr_sbr_huff_tabs->book_sbr_env_bal_c10t; pstr_sbr_env->ptr_huff_tab_bal_time_l = pstr_sbr_huff_tabs->book_sbr_env_bal_l10t; pstr_sbr_env->ptr_huff_tab_lvl_freq_c = pstr_sbr_huff_tabs->v_huff_env_lvl_c10f; pstr_sbr_env->ptr_huff_tab_lvl_freq_l = pstr_sbr_huff_tabs->v_huff_env_lvl_l10f; pstr_sbr_env->ptr_huff_tab_bal_freq_c = pstr_sbr_huff_tabs->book_sbr_env_bal_c10f; pstr_sbr_env->ptr_huff_tab_bal_freq_l = pstr_sbr_huff_tabs->book_sbr_env_bal_l10f; pstr_sbr_env->ptr_huff_tab_time_c = pstr_sbr_huff_tabs->v_huff_env_lvl_c10t; pstr_sbr_env->ptr_huff_tab_time_l = pstr_sbr_huff_tabs->v_huff_env_lvl_l10t; pstr_sbr_env->ptr_huff_tab_freq_c = pstr_sbr_huff_tabs->v_huff_env_lvl_c10f; pstr_sbr_env->ptr_huff_tab_freq_l = pstr_sbr_huff_tabs->v_huff_env_lvl_l10f; pstr_sbr_env->code_book_scf_lav_balance = CODE_BCK_SCF_LAV_BALANCE10; pstr_sbr_env->code_book_scf_lav = CODE_BCK_SCF_LAV10; pstr_sbr_env->si_sbr_start_env_bits = SI_SBR_START_ENV_BITS_AMP_RES_1_5; pstr_sbr_env->si_sbr_start_env_bits_balance = SI_SBR_START_ENV_BITS_BALANCE_AMP_RES_1_5; break; default: return IA_EXHEAACE_EXE_FATAL_SBR_INVALID_AMP_RES; break; } pstr_sbr_env->ptr_huff_tab_noise_lvl_time_c = pstr_sbr_huff_tabs->v_huff_noise_lvl_c11t; pstr_sbr_env->ptr_huff_tab_noise_lvl_time_l = pstr_sbr_huff_tabs->v_huff_noise_lvl_l11t; pstr_sbr_env->ptr_huff_tab_noise_bal_time_c = pstr_sbr_huff_tabs->book_sbr_noise_bal_c11t; pstr_sbr_env->ptr_huff_tab_noise_bal_time_l = pstr_sbr_huff_tabs->book_sbr_noise_bal_l11t; pstr_sbr_env->ptr_huff_tab_noise_lvl_freq_c = pstr_sbr_huff_tabs->v_huff_env_lvl_c11f; pstr_sbr_env->ptr_huff_tab_noise_lvl_freq_l = pstr_sbr_huff_tabs->v_huff_env_lvl_l11f; pstr_sbr_env->ptr_huff_tab_noise_bal_freq_c = pstr_sbr_huff_tabs->book_sbr_env_bal_c11f; pstr_sbr_env->ptr_huff_tab_noise_bal_freq_l = pstr_sbr_huff_tabs->book_sbr_env_bal_l11f; pstr_sbr_env->ptr_huff_tab_noise_time_c = pstr_sbr_huff_tabs->v_huff_noise_lvl_c11t; pstr_sbr_env->ptr_huff_tab_noise_time_l = pstr_sbr_huff_tabs->v_huff_noise_lvl_l11t; pstr_sbr_env->ptr_huff_tab_noise_freq_c = pstr_sbr_huff_tabs->v_huff_env_lvl_c11f; pstr_sbr_env->ptr_huff_tab_noise_freq_l = pstr_sbr_huff_tabs->v_huff_env_lvl_l11f; pstr_sbr_env->si_sbr_start_noise_bits = SI_SBR_START_NOISE_BITS_AMP_RES_3_0; pstr_sbr_env->si_sbr_start_noise_bits_balance = SI_SBR_START_NOISE_BITS_BALANCE_AMP_RES_3_0; pstr_code_env->code_book_scf_lav_bal_time = pstr_sbr_env->code_book_scf_lav_balance; pstr_code_env->code_book_scf_lav_bal_freq = pstr_sbr_env->code_book_scf_lav_balance; pstr_code_env->code_book_scf_lav_lvl_time = pstr_sbr_env->code_book_scf_lav; pstr_code_env->code_book_scf_lav_lvl_freq = pstr_sbr_env->code_book_scf_lav; pstr_code_env->code_book_scf_lav_time = pstr_sbr_env->code_book_scf_lav; pstr_code_env->code_book_scf_lav_freq = pstr_sbr_env->code_book_scf_lav; pstr_code_env->ptr_huff_tab_lvl_time_l = pstr_sbr_env->ptr_huff_tab_lvl_time_l; pstr_code_env->ptr_huff_tab_bal_time_l = pstr_sbr_env->ptr_huff_tab_bal_time_l; pstr_code_env->ptr_huff_tab_time_l = pstr_sbr_env->ptr_huff_tab_time_l; pstr_code_env->ptr_huff_tab_lvl_freq_l = pstr_sbr_env->ptr_huff_tab_lvl_freq_l; pstr_code_env->ptr_huff_tab_bal_freq_l = pstr_sbr_env->ptr_huff_tab_bal_freq_l; pstr_code_env->ptr_huff_tab_freq_l = pstr_sbr_env->ptr_huff_tab_freq_l; pstr_code_env->code_book_scf_lav_freq = pstr_sbr_env->code_book_scf_lav; pstr_code_env->code_book_scf_lav_time = pstr_sbr_env->code_book_scf_lav; pstr_code_env->start_bits = pstr_sbr_env->si_sbr_start_env_bits; pstr_code_env->start_bits_balance = pstr_sbr_env->si_sbr_start_env_bits_balance; pstr_noise->code_book_scf_lav_bal_time = CODE_BCK_SCF_LAV_BALANCE11; pstr_noise->code_book_scf_lav_bal_freq = CODE_BCK_SCF_LAV_BALANCE11; pstr_noise->code_book_scf_lav_lvl_time = CODE_BCK_SCF_LAV11; pstr_noise->code_book_scf_lav_lvl_freq = CODE_BCK_SCF_LAV11; pstr_noise->code_book_scf_lav_time = CODE_BCK_SCF_LAV11; pstr_noise->code_book_scf_lav_freq = CODE_BCK_SCF_LAV11; pstr_noise->ptr_huff_tab_lvl_time_l = pstr_sbr_env->ptr_huff_tab_noise_lvl_time_l; pstr_noise->ptr_huff_tab_bal_time_l = pstr_sbr_env->ptr_huff_tab_noise_bal_time_l; pstr_noise->ptr_huff_tab_time_l = pstr_sbr_env->ptr_huff_tab_noise_time_l; pstr_noise->ptr_huff_tab_lvl_freq_l = pstr_sbr_env->ptr_huff_tab_noise_lvl_freq_l; pstr_noise->ptr_huff_tab_bal_freq_l = pstr_sbr_env->ptr_huff_tab_noise_bal_freq_l; pstr_noise->ptr_huff_tab_freq_l = pstr_sbr_env->ptr_huff_tab_noise_freq_l; pstr_noise->start_bits = pstr_sbr_env->si_sbr_start_noise_bits; pstr_noise->start_bits_balance = pstr_sbr_env->si_sbr_start_noise_bits_balance; pstr_code_env->update = 0; pstr_noise->update = 0; return IA_NO_ERROR; } VOID ixheaace_create_sbr_code_envelope(ixheaace_pstr_sbr_code_envelope pstr_code_env, WORD32 *num_sfb, WORD32 delta_t_across_frames, FLOAT32 df_edge_first_env, FLOAT32 df_edge_incr) { memset(pstr_code_env, 0, sizeof(ixheaace_str_sbr_code_envelope)); pstr_code_env->delta_t_across_frames = delta_t_across_frames; pstr_code_env->df_edge_1st_env = df_edge_first_env; pstr_code_env->df_edge_incr = df_edge_incr; pstr_code_env->df_edge_incr_fac = 0; pstr_code_env->update = 0; pstr_code_env->num_scf[FREQ_RES_LOW] = num_sfb[FREQ_RES_LOW]; pstr_code_env->num_scf[FREQ_RES_HIGH] = num_sfb[FREQ_RES_HIGH]; pstr_code_env->offset = 2 * pstr_code_env->num_scf[FREQ_RES_LOW] - pstr_code_env->num_scf[FREQ_RES_HIGH]; }