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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
*/
#ifndef IMPD_DRC_SECLECTION_PROCESS_H
#define IMPD_DRC_SECLECTION_PROCESS_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define EFFECT_TYPE_REQUESTED_NONE 0
#define EFFECT_TYPE_REQUESTED_NIGHT 1
#define EFFECT_TYPE_REQUESTED_NOISY 2
#define EFFECT_TYPE_REQUESTED_LIMITED 3
#define EFFECT_TYPE_REQUESTED_LOWLEVEL 4
#define EFFECT_TYPE_REQUESTED_DIALOG 5
#define EFFECT_TYPE_REQUESTED_GENERAL_COMPR 6
#define EFFECT_TYPE_REQUESTED_EXPAND 7
#define EFFECT_TYPE_REQUESTED_ARTISTIC 8
#define EFFECT_TYPE_REQUESTED_COUNT 9
#define MATCH_EFFECT_TYPE 0
#define MATCH_DYNAMIC_RANGE 1
#define MATCH_DRC_CHARACTERISTIC 2
typedef struct ia_drc_sel_proc_params_struct {
WORD32 base_channel_count;
WORD32 base_layout;
WORD32 target_config_request_type;
WORD32 num_downmix_id_requests;
WORD32 requested_dwnmix_id[MAX_NUM_DOWNMIX_ID_REQUESTS];
WORD32 requested_target_layout;
WORD32 requested_target_ch_count;
WORD32 target_ch_count_prelim;
WORD32 loudness_normalization_on;
FLOAT32 target_loudness;
WORD32 album_mode;
WORD32 peak_limiter;
WORD32 loudness_deviation_max;
WORD32 loudness_measurement_method;
WORD32 loudness_measurement_system;
WORD32 loudness_measurement_pre_proc;
WORD32 device_cut_off_frequency;
FLOAT32 loudness_norm_gain_db_max;
FLOAT32 loudness_norm_gain_modification_db;
FLOAT32 output_peak_level_max;
WORD32 num_bands_supported;
WORD32 dynamic_range_control_on;
WORD32 num_drc_feature_requests;
WORD32 drc_feature_req_type[MAX_NUM_DRC_FEATURE_REQUESTS];
WORD32 requested_num_drc_effects[MAX_NUM_DRC_FEATURE_REQUESTS];
WORD32 desired_num_drc_effects_of_requested[MAX_NUM_DRC_FEATURE_REQUESTS];
WORD32 requested_drc_effect_type[MAX_NUM_DRC_FEATURE_REQUESTS]
[MAX_NUM_DRC_EFFECT_TYPE_REQUESTS];
WORD32 requested_dyn_range_measur_type[MAX_NUM_DRC_FEATURE_REQUESTS];
WORD32 requested_dyn_range_range_flag[MAX_NUM_DRC_FEATURE_REQUESTS];
FLOAT32 requested_dyn_range_value[MAX_NUM_DRC_FEATURE_REQUESTS];
FLOAT32 requested_dyn_range_min_val[MAX_NUM_DRC_FEATURE_REQUESTS];
FLOAT32 requested_dyn_range_max_val[MAX_NUM_DRC_FEATURE_REQUESTS];
WORD32 requested_drc_characteristic[MAX_NUM_DRC_FEATURE_REQUESTS];
WORD32 loudness_eq_request;
FLOAT32 sensitivity;
FLOAT32 playback_gain;
WORD32 eq_set_purpose_request;
FLOAT32 boost;
FLOAT32 compress;
WORD32 drc_characteristic_target;
} ia_drc_sel_proc_params_struct;
typedef struct ia_drc_sel_pro_struct {
WORD32 first_frame;
WORD32 drc_config_flag;
WORD32 loudness_info_set_flag;
WORD32 sel_proc_request_flag;
WORD32 subband_domain_mode;
WORD32 eq_inst_index[SUB_EQ_COUNT];
WORD32 drc_instructions_index[SUB_DRC_COUNT];
ia_drc_sel_proc_params_struct uni_drc_sel_proc_params;
ia_drc_config drc_config;
ia_drc_loudness_info_set_struct loudness_info_set;
WORD32 drc_inst_index_sel;
WORD32 drc_coef_index_sel;
WORD32 downmix_inst_index_sel;
WORD32 drc_set_id_valid_flag[DRC_INSTRUCTIONS_COUNT_MAX];
WORD32 eq_set_id_valid_flag[EQ_INSTRUCTIONS_COUNT_MAX];
WORD32 eq_inst_index_sel;
WORD32 loud_eq_inst_index_sel;
FLOAT32 compl_level_supported_total;
ia_drc_sel_proc_output_struct uni_drc_sel_proc_output;
} ia_drc_sel_pro_struct;
WORD32 impd_map_target_config_req_downmix_id(
ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc,
ia_drc_config* pstr_drc_config);
VOID impd_sel_downmix_matrix(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc,
ia_drc_config* pstr_drc_config);
WORD32
impd_find_drc_instructions_uni_drc(
ia_drc_config* drc_config, WORD32 drc_set_id_requested,
ia_drc_instructions_struct** str_drc_instruction_str);
WORD32
impd_find_eq_instructions(ia_drc_config* drc_config, WORD32 eq_set_id_requested,
ia_eq_instructions_struct** str_eq_instructions);
WORD32
impd_find_downmix(ia_drc_config* drc_config, WORD32 requested_dwnmix_id,
ia_downmix_instructions_struct** dwnmix_instructions);
WORD32
impd_find_eq_set_no_compression(ia_drc_config* pstr_drc_config,
WORD32 requested_dwnmix_id,
WORD32* no_compression_eq_cnt,
WORD32* no_compression_eq_id);
WORD32
impd_match_eq_set(ia_drc_config* drc_config, WORD32 downmix_id,
WORD32 drc_set_id, WORD32* eq_set_id_valid_flag,
WORD32* matching_eq_set_cnt, WORD32* matching_eq_set_idx);
WORD32
impd_select_loud_eq(ia_drc_config* pstr_drc_config, WORD32 requested_dwnmix_id,
WORD32 drc_set_id_requested, WORD32 eq_set_id_requested,
WORD32* loud_eq_id_selected);
WORD32
impd_drc_uni_selction_proc_init(
ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc,
ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct,
ia_drc_interface_struct* pstr_drc_interface, WORD32 sub_band_domain_mode);
WORD32
impd_drc_uni_sel_proc_process(
ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc,
ia_drc_config* pstr_drc_config,
ia_drc_loudness_info_set_struct* pstr_loudness_info,
ia_drc_sel_proc_output_struct* hia_drc_sel_proc_output_struct);
WORD32
impd_find_loud_eq_instructions_idx_for_id(ia_drc_config* drc_config,
WORD32 loud_eq_set_id_requested,
WORD32* instructions_idx);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
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