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/******************************************************************************
*
* 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);
}
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