| /****************************************************************************** |
| * |
| * Copyright (C) 2018 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 <stdio.h> |
| #include "impd_type_def.h" |
| #include "impd_drc_extr_delta_coded_info.h" |
| #include "impd_drc_common.h" |
| #include "impd_drc_struct.h" |
| #include "impd_drc_interface.h" |
| #include "impd_drc_selection_process.h" |
| #include "impd_drc_filter_bank.h" |
| #include "impd_drc_rom.h" |
| |
| WORD32 impd_set_default_params_selection_process( |
| ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params) { |
| pstr_drc_sel_proc_params->base_channel_count = -1; |
| pstr_drc_sel_proc_params->base_layout = -1; |
| pstr_drc_sel_proc_params->target_config_request_type = 0; |
| pstr_drc_sel_proc_params->num_downmix_id_requests = 0; |
| |
| pstr_drc_sel_proc_params->album_mode = 0; |
| |
| pstr_drc_sel_proc_params->peak_limiter = 1; |
| |
| pstr_drc_sel_proc_params->loudness_normalization_on = 0; |
| pstr_drc_sel_proc_params->target_loudness = -24.0f; |
| |
| pstr_drc_sel_proc_params->loudness_deviation_max = |
| LOUDNESS_DEVIATION_MAX_DEFAULT; |
| |
| pstr_drc_sel_proc_params->loudness_measurement_method = |
| USER_METHOD_DEFINITION_DEFAULT; |
| pstr_drc_sel_proc_params->loudness_measurement_system = |
| USER_MEASUREMENT_SYSTEM_DEFAULT; |
| pstr_drc_sel_proc_params->loudness_measurement_pre_proc = |
| USER_LOUDNESS_PREPROCESSING_DEFAULT; |
| pstr_drc_sel_proc_params->device_cut_off_frequency = 500; |
| pstr_drc_sel_proc_params->loudness_norm_gain_db_max = |
| LOUDNESS_NORMALIZATION_GAIN_MAX_DEFAULT; |
| pstr_drc_sel_proc_params->loudness_norm_gain_modification_db = 0.0f; |
| pstr_drc_sel_proc_params->output_peak_level_max = 0.0f; |
| if (pstr_drc_sel_proc_params->peak_limiter == 1) { |
| pstr_drc_sel_proc_params->output_peak_level_max = 6.0f; |
| } |
| |
| pstr_drc_sel_proc_params->dynamic_range_control_on = 1; |
| pstr_drc_sel_proc_params->num_bands_supported = 4; |
| pstr_drc_sel_proc_params->num_drc_feature_requests = 0; |
| |
| pstr_drc_sel_proc_params->boost = 1.f; |
| pstr_drc_sel_proc_params->compress = 1.f; |
| pstr_drc_sel_proc_params->drc_characteristic_target = 0; |
| |
| return 0; |
| } |
| WORD32 impd_set_custom_params( |
| const WORD32 param_set_idx, |
| ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params) { |
| WORD32 i, k; |
| |
| const ia_loc_sys_interface_struct* system_interface = |
| &(loc_sys_interface[param_set_idx - 1]); |
| |
| const ia_loc_loudness_norm_ctrl_interface_struct* |
| loudness_norm_ctrl_interface = |
| &(loc_loudness_norm_ctrl_interface[param_set_idx - 1]); |
| const ia_loc_loudness_norm_param_interface_struct* |
| loudness_norm_param_interface = |
| &(loc_loudness_norm_param_interface[param_set_idx - 1]); |
| |
| const ia_loc_drc_interface_struct* drc_ctrl_interface = |
| &(loc_dyn_range_ctrl_interface[param_set_idx - 1]); |
| const ia_loc_requested_drc_effect_struct* requested_drc_effect_type = |
| &(loc_requested_drc_effect_type_str[param_set_idx - 1]); |
| const ia_loc_drc_parameter_interface_struct* drc_parameter_interface = |
| &(loc_drc_parameter_interface[param_set_idx - 1]); |
| |
| pstr_drc_sel_proc_params->target_config_request_type = |
| system_interface->target_config_request_type; |
| switch (system_interface->target_config_request_type) { |
| case 1: |
| pstr_drc_sel_proc_params->requested_target_layout = |
| system_interface->requested_target_layout; |
| break; |
| case 2: |
| pstr_drc_sel_proc_params->requested_target_ch_count = |
| system_interface->requested_target_ch_count; |
| break; |
| case 0: |
| default: |
| pstr_drc_sel_proc_params->num_downmix_id_requests = |
| system_interface->num_downmix_id_requests; |
| for (i = 0; i < system_interface->num_downmix_id_requests; i++) { |
| pstr_drc_sel_proc_params->requested_dwnmix_id[i] = |
| system_interface->requested_dwnmix_id[i]; |
| } |
| break; |
| } |
| |
| pstr_drc_sel_proc_params->loudness_normalization_on = |
| loudness_norm_ctrl_interface->loudness_normalization_on; |
| pstr_drc_sel_proc_params->target_loudness = |
| loudness_norm_ctrl_interface->target_loudness; |
| |
| pstr_drc_sel_proc_params->album_mode = |
| loudness_norm_param_interface->album_mode; |
| pstr_drc_sel_proc_params->peak_limiter = |
| loudness_norm_param_interface->peak_limiter; |
| pstr_drc_sel_proc_params->loudness_deviation_max = |
| loudness_norm_param_interface->loudness_deviation_max; |
| pstr_drc_sel_proc_params->loudness_measurement_method = |
| loudness_norm_param_interface->loudness_measurement_method; |
| pstr_drc_sel_proc_params->loudness_measurement_system = |
| loudness_norm_param_interface->loudness_measurement_system; |
| pstr_drc_sel_proc_params->loudness_measurement_pre_proc = |
| loudness_norm_param_interface->loudness_measurement_pre_proc; |
| pstr_drc_sel_proc_params->device_cut_off_frequency = |
| loudness_norm_param_interface->device_cut_off_frequency; |
| pstr_drc_sel_proc_params->loudness_norm_gain_db_max = |
| loudness_norm_param_interface->loudness_norm_gain_db_max; |
| pstr_drc_sel_proc_params->loudness_norm_gain_modification_db = |
| loudness_norm_param_interface->loudness_norm_gain_modification_db; |
| pstr_drc_sel_proc_params->output_peak_level_max = |
| loudness_norm_param_interface->output_peak_level_max; |
| |
| pstr_drc_sel_proc_params->dynamic_range_control_on = |
| drc_ctrl_interface->dynamic_range_control_on; |
| pstr_drc_sel_proc_params->num_drc_feature_requests = |
| drc_ctrl_interface->num_drc_feature_requests; |
| for (i = 0; i < drc_ctrl_interface->num_drc_feature_requests; i++) { |
| pstr_drc_sel_proc_params->drc_feature_req_type[i] = |
| drc_ctrl_interface->drc_feature_req_type[i]; |
| switch (drc_ctrl_interface->drc_feature_req_type[i]) { |
| case MATCH_EFFECT_TYPE: |
| pstr_drc_sel_proc_params->requested_num_drc_effects[i] = |
| requested_drc_effect_type->requested_num_drc_effects; |
| pstr_drc_sel_proc_params->desired_num_drc_effects_of_requested[i] = |
| requested_drc_effect_type->desired_num_drc_effects_of_requested; |
| for (k = 0; k < requested_drc_effect_type->requested_num_drc_effects; |
| k++) { |
| pstr_drc_sel_proc_params->requested_drc_effect_type[i][k] = |
| requested_drc_effect_type->requested_drc_effect_type[k]; |
| } |
| break; |
| case MATCH_DYNAMIC_RANGE: |
| pstr_drc_sel_proc_params->requested_dyn_range_measur_type[i] = |
| drc_ctrl_interface->requested_dyn_rng_measurement_type; |
| pstr_drc_sel_proc_params->requested_dyn_range_range_flag[i] = |
| drc_ctrl_interface->requested_dyn_range_is_single_val_flag; |
| pstr_drc_sel_proc_params->requested_dyn_range_value[i] = |
| drc_ctrl_interface->requested_dyn_range_value; |
| pstr_drc_sel_proc_params->requested_dyn_range_min_val[i] = |
| drc_ctrl_interface->requested_dyn_range_min_val; |
| pstr_drc_sel_proc_params->requested_dyn_range_max_val[i] = |
| drc_ctrl_interface->requested_dyn_range_max_val; |
| break; |
| case MATCH_DRC_CHARACTERISTIC: |
| pstr_drc_sel_proc_params->requested_drc_characteristic[i] = |
| drc_ctrl_interface->requested_drc_characteristic; |
| break; |
| default: |
| return (UNEXPECTED_ERROR); |
| } |
| } |
| |
| pstr_drc_sel_proc_params->boost = drc_parameter_interface->boost; |
| pstr_drc_sel_proc_params->compress = drc_parameter_interface->compress; |
| pstr_drc_sel_proc_params->drc_characteristic_target = |
| drc_parameter_interface->drc_characteristic_target; |
| |
| return (0); |
| } |
| WORD32 impd_eval_custom_params_selection_process( |
| ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params) { |
| pstr_drc_sel_proc_params->loudness_norm_gain_db_max = |
| max(0.0f, pstr_drc_sel_proc_params->loudness_norm_gain_db_max); |
| pstr_drc_sel_proc_params->loudness_deviation_max = |
| max(0, pstr_drc_sel_proc_params->loudness_deviation_max); |
| |
| return (0); |
| } |
