1 /****************************************************************************** 2 * 3 * Copyright (C) 2018 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 #include <stdio.h> 21 #include "impd_type_def.h" 22 #include "impd_drc_extr_delta_coded_info.h" 23 #include "impd_drc_common.h" 24 #include "impd_drc_struct.h" 25 #include "impd_drc_interface.h" 26 #include "impd_drc_selection_process.h" 27 #include "impd_drc_filter_bank.h" 28 #include "impd_drc_rom.h" 29 30 WORD32 impd_set_default_params_selection_process( 31 ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params) { 32 pstr_drc_sel_proc_params->base_channel_count = -1; 33 pstr_drc_sel_proc_params->base_layout = -1; 34 pstr_drc_sel_proc_params->target_config_request_type = 0; 35 pstr_drc_sel_proc_params->num_downmix_id_requests = 0; 36 37 pstr_drc_sel_proc_params->album_mode = 0; 38 39 pstr_drc_sel_proc_params->peak_limiter = 1; 40 41 pstr_drc_sel_proc_params->loudness_normalization_on = 0; 42 pstr_drc_sel_proc_params->target_loudness = -24.0f; 43 44 pstr_drc_sel_proc_params->loudness_deviation_max = 45 LOUDNESS_DEVIATION_MAX_DEFAULT; 46 47 pstr_drc_sel_proc_params->loudness_measurement_method = 48 USER_METHOD_DEFINITION_DEFAULT; 49 pstr_drc_sel_proc_params->loudness_measurement_system = 50 USER_MEASUREMENT_SYSTEM_DEFAULT; 51 pstr_drc_sel_proc_params->loudness_measurement_pre_proc = 52 USER_LOUDNESS_PREPROCESSING_DEFAULT; 53 pstr_drc_sel_proc_params->device_cut_off_frequency = 500; 54 pstr_drc_sel_proc_params->loudness_norm_gain_db_max = 55 LOUDNESS_NORMALIZATION_GAIN_MAX_DEFAULT; 56 pstr_drc_sel_proc_params->loudness_norm_gain_modification_db = 0.0f; 57 pstr_drc_sel_proc_params->output_peak_level_max = 0.0f; 58 if (pstr_drc_sel_proc_params->peak_limiter == 1) { 59 pstr_drc_sel_proc_params->output_peak_level_max = 6.0f; 60 } 61 62 pstr_drc_sel_proc_params->dynamic_range_control_on = 1; 63 pstr_drc_sel_proc_params->num_bands_supported = 4; 64 pstr_drc_sel_proc_params->num_drc_feature_requests = 0; 65 66 pstr_drc_sel_proc_params->boost = 1.f; 67 pstr_drc_sel_proc_params->compress = 1.f; 68 pstr_drc_sel_proc_params->drc_characteristic_target = 0; 69 70 return 0; 71 } 72 WORD32 impd_set_custom_params( 73 const WORD32 param_set_idx, 74 ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params) { 75 WORD32 i, k; 76 77 const ia_loc_sys_interface_struct* system_interface = 78 &(loc_sys_interface[param_set_idx - 1]); 79 80 const ia_loc_loudness_norm_ctrl_interface_struct* 81 loudness_norm_ctrl_interface = 82 &(loc_loudness_norm_ctrl_interface[param_set_idx - 1]); 83 const ia_loc_loudness_norm_param_interface_struct* 84 loudness_norm_param_interface = 85 &(loc_loudness_norm_param_interface[param_set_idx - 1]); 86 87 const ia_loc_drc_interface_struct* drc_ctrl_interface = 88 &(loc_dyn_range_ctrl_interface[param_set_idx - 1]); 89 const ia_loc_requested_drc_effect_struct* requested_drc_effect_type = 90 &(loc_requested_drc_effect_type_str[param_set_idx - 1]); 91 const ia_loc_drc_parameter_interface_struct* drc_parameter_interface = 92 &(loc_drc_parameter_interface[param_set_idx - 1]); 93 94 pstr_drc_sel_proc_params->target_config_request_type = 95 system_interface->target_config_request_type; 96 switch (system_interface->target_config_request_type) { 97 case 1: 98 pstr_drc_sel_proc_params->requested_target_layout = 99 system_interface->requested_target_layout; 100 break; 101 case 2: 102 pstr_drc_sel_proc_params->requested_target_ch_count = 103 system_interface->requested_target_ch_count; 104 break; 105 case 0: 106 default: 107 pstr_drc_sel_proc_params->num_downmix_id_requests = 108 system_interface->num_downmix_id_requests; 109 for (i = 0; i < system_interface->num_downmix_id_requests; i++) { 110 pstr_drc_sel_proc_params->requested_dwnmix_id[i] = 111 system_interface->requested_dwnmix_id[i]; 112 } 113 break; 114 } 115 116 pstr_drc_sel_proc_params->loudness_normalization_on = 117 loudness_norm_ctrl_interface->loudness_normalization_on; 118 pstr_drc_sel_proc_params->target_loudness = 119 loudness_norm_ctrl_interface->target_loudness; 120 121 pstr_drc_sel_proc_params->album_mode = 122 loudness_norm_param_interface->album_mode; 123 pstr_drc_sel_proc_params->peak_limiter = 124 loudness_norm_param_interface->peak_limiter; 125 pstr_drc_sel_proc_params->loudness_deviation_max = 126 loudness_norm_param_interface->loudness_deviation_max; 127 pstr_drc_sel_proc_params->loudness_measurement_method = 128 loudness_norm_param_interface->loudness_measurement_method; 129 pstr_drc_sel_proc_params->loudness_measurement_system = 130 loudness_norm_param_interface->loudness_measurement_system; 131 pstr_drc_sel_proc_params->loudness_measurement_pre_proc = 132 loudness_norm_param_interface->loudness_measurement_pre_proc; 133 pstr_drc_sel_proc_params->device_cut_off_frequency = 134 loudness_norm_param_interface->device_cut_off_frequency; 135 pstr_drc_sel_proc_params->loudness_norm_gain_db_max = 136 loudness_norm_param_interface->loudness_norm_gain_db_max; 137 pstr_drc_sel_proc_params->loudness_norm_gain_modification_db = 138 loudness_norm_param_interface->loudness_norm_gain_modification_db; 139 pstr_drc_sel_proc_params->output_peak_level_max = 140 loudness_norm_param_interface->output_peak_level_max; 141 142 pstr_drc_sel_proc_params->dynamic_range_control_on = 143 drc_ctrl_interface->dynamic_range_control_on; 144 pstr_drc_sel_proc_params->num_drc_feature_requests = 145 drc_ctrl_interface->num_drc_feature_requests; 146 for (i = 0; i < drc_ctrl_interface->num_drc_feature_requests; i++) { 147 pstr_drc_sel_proc_params->drc_feature_req_type[i] = 148 drc_ctrl_interface->drc_feature_req_type[i]; 149 switch (drc_ctrl_interface->drc_feature_req_type[i]) { 150 case MATCH_EFFECT_TYPE: 151 pstr_drc_sel_proc_params->requested_num_drc_effects[i] = 152 requested_drc_effect_type->requested_num_drc_effects; 153 pstr_drc_sel_proc_params->desired_num_drc_effects_of_requested[i] = 154 requested_drc_effect_type->desired_num_drc_effects_of_requested; 155 for (k = 0; k < requested_drc_effect_type->requested_num_drc_effects; 156 k++) { 157 pstr_drc_sel_proc_params->requested_drc_effect_type[i][k] = 158 requested_drc_effect_type->requested_drc_effect_type[k]; 159 } 160 break; 161 case MATCH_DYNAMIC_RANGE: 162 pstr_drc_sel_proc_params->requested_dyn_range_measur_type[i] = 163 drc_ctrl_interface->requested_dyn_rng_measurement_type; 164 pstr_drc_sel_proc_params->requested_dyn_range_range_flag[i] = 165 drc_ctrl_interface->requested_dyn_range_is_single_val_flag; 166 pstr_drc_sel_proc_params->requested_dyn_range_value[i] = 167 drc_ctrl_interface->requested_dyn_range_value; 168 pstr_drc_sel_proc_params->requested_dyn_range_min_val[i] = 169 drc_ctrl_interface->requested_dyn_range_min_val; 170 pstr_drc_sel_proc_params->requested_dyn_range_max_val[i] = 171 drc_ctrl_interface->requested_dyn_range_max_val; 172 break; 173 case MATCH_DRC_CHARACTERISTIC: 174 pstr_drc_sel_proc_params->requested_drc_characteristic[i] = 175 drc_ctrl_interface->requested_drc_characteristic; 176 break; 177 default: 178 return (UNEXPECTED_ERROR); 179 } 180 } 181 182 pstr_drc_sel_proc_params->boost = drc_parameter_interface->boost; 183 pstr_drc_sel_proc_params->compress = drc_parameter_interface->compress; 184 pstr_drc_sel_proc_params->drc_characteristic_target = 185 drc_parameter_interface->drc_characteristic_target; 186 187 return (0); 188 } 189 WORD32 impd_eval_custom_params_selection_process( 190 ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params) { 191 pstr_drc_sel_proc_params->loudness_norm_gain_db_max = 192 max(0.0f, pstr_drc_sel_proc_params->loudness_norm_gain_db_max); 193 pstr_drc_sel_proc_params->loudness_deviation_max = 194 max(0, pstr_drc_sel_proc_params->loudness_deviation_max); 195 196 return (0); 197 } 198
