176 lines
6.2 KiB
C
176 lines
6.2 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#ifndef IMPD_DRC_SECLECTION_PROCESS_H
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#define IMPD_DRC_SECLECTION_PROCESS_H
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define EFFECT_TYPE_REQUESTED_NONE 0
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#define EFFECT_TYPE_REQUESTED_NIGHT 1
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#define EFFECT_TYPE_REQUESTED_NOISY 2
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#define EFFECT_TYPE_REQUESTED_LIMITED 3
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#define EFFECT_TYPE_REQUESTED_LOWLEVEL 4
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#define EFFECT_TYPE_REQUESTED_DIALOG 5
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#define EFFECT_TYPE_REQUESTED_GENERAL_COMPR 6
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#define EFFECT_TYPE_REQUESTED_EXPAND 7
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#define EFFECT_TYPE_REQUESTED_ARTISTIC 8
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#define EFFECT_TYPE_REQUESTED_COUNT 9
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#define MATCH_EFFECT_TYPE 0
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#define MATCH_DYNAMIC_RANGE 1
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#define MATCH_DRC_CHARACTERISTIC 2
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typedef struct ia_drc_sel_proc_params_struct {
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WORD32 base_channel_count;
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WORD32 base_layout;
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WORD32 target_config_request_type;
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WORD32 num_downmix_id_requests;
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WORD32 requested_dwnmix_id[MAX_NUM_DOWNMIX_ID_REQUESTS];
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WORD32 requested_target_layout;
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WORD32 requested_target_ch_count;
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WORD32 target_ch_count_prelim;
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WORD32 loudness_normalization_on;
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FLOAT32 target_loudness;
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WORD32 album_mode;
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WORD32 peak_limiter;
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WORD32 loudness_deviation_max;
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WORD32 loudness_measurement_method;
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WORD32 loudness_measurement_system;
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WORD32 loudness_measurement_pre_proc;
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WORD32 device_cut_off_frequency;
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FLOAT32 loudness_norm_gain_db_max;
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FLOAT32 loudness_norm_gain_modification_db;
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FLOAT32 output_peak_level_max;
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WORD32 num_bands_supported;
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WORD32 dynamic_range_control_on;
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WORD32 num_drc_feature_requests;
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WORD32 drc_feature_req_type[MAX_NUM_DRC_FEATURE_REQUESTS];
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WORD32 requested_num_drc_effects[MAX_NUM_DRC_FEATURE_REQUESTS];
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WORD32 desired_num_drc_effects_of_requested[MAX_NUM_DRC_FEATURE_REQUESTS];
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WORD32 requested_drc_effect_type[MAX_NUM_DRC_FEATURE_REQUESTS]
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[MAX_NUM_DRC_EFFECT_TYPE_REQUESTS];
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WORD32 requested_dyn_range_measur_type[MAX_NUM_DRC_FEATURE_REQUESTS];
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WORD32 requested_dyn_range_range_flag[MAX_NUM_DRC_FEATURE_REQUESTS];
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FLOAT32 requested_dyn_range_value[MAX_NUM_DRC_FEATURE_REQUESTS];
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FLOAT32 requested_dyn_range_min_val[MAX_NUM_DRC_FEATURE_REQUESTS];
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FLOAT32 requested_dyn_range_max_val[MAX_NUM_DRC_FEATURE_REQUESTS];
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WORD32 requested_drc_characteristic[MAX_NUM_DRC_FEATURE_REQUESTS];
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WORD32 loudness_eq_request;
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FLOAT32 sensitivity;
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FLOAT32 playback_gain;
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WORD32 eq_set_purpose_request;
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FLOAT32 boost;
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FLOAT32 compress;
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WORD32 drc_characteristic_target;
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} ia_drc_sel_proc_params_struct;
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typedef struct ia_drc_sel_pro_struct {
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WORD32 first_frame;
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WORD32 drc_config_flag;
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WORD32 loudness_info_set_flag;
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WORD32 sel_proc_request_flag;
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WORD32 subband_domain_mode;
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WORD32 eq_inst_index[SUB_EQ_COUNT];
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WORD32 drc_instructions_index[SUB_DRC_COUNT];
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ia_drc_sel_proc_params_struct uni_drc_sel_proc_params;
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ia_drc_config drc_config;
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ia_drc_loudness_info_set_struct loudness_info_set;
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WORD32 drc_inst_index_sel;
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WORD32 drc_coef_index_sel;
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WORD32 downmix_inst_index_sel;
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WORD32 drc_set_id_valid_flag[DRC_INSTRUCTIONS_COUNT_MAX];
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WORD32 eq_set_id_valid_flag[EQ_INSTRUCTIONS_COUNT_MAX];
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WORD32 eq_inst_index_sel;
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WORD32 loud_eq_inst_index_sel;
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FLOAT32 compl_level_supported_total;
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ia_drc_sel_proc_output_struct uni_drc_sel_proc_output;
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} ia_drc_sel_pro_struct;
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WORD32 impd_map_target_config_req_downmix_id(
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ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc,
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ia_drc_config* pstr_drc_config);
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VOID impd_sel_downmix_matrix(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc,
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ia_drc_config* pstr_drc_config);
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WORD32
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impd_find_drc_instructions_uni_drc(
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ia_drc_config* drc_config, WORD32 drc_set_id_requested,
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ia_drc_instructions_struct** str_drc_instruction_str);
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WORD32
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impd_find_eq_instructions(ia_drc_config* drc_config, WORD32 eq_set_id_requested,
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ia_eq_instructions_struct** str_eq_instructions);
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WORD32
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impd_find_downmix(ia_drc_config* drc_config, WORD32 requested_dwnmix_id,
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ia_downmix_instructions_struct** dwnmix_instructions);
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WORD32
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impd_find_eq_set_no_compression(ia_drc_config* pstr_drc_config,
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WORD32 requested_dwnmix_id,
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WORD32* no_compression_eq_cnt,
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WORD32* no_compression_eq_id);
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WORD32
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impd_match_eq_set(ia_drc_config* drc_config, WORD32 downmix_id,
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WORD32 drc_set_id, WORD32* eq_set_id_valid_flag,
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WORD32* matching_eq_set_cnt, WORD32* matching_eq_set_idx);
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WORD32
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impd_select_loud_eq(ia_drc_config* pstr_drc_config, WORD32 requested_dwnmix_id,
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WORD32 drc_set_id_requested, WORD32 eq_set_id_requested,
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WORD32* loud_eq_id_selected);
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WORD32
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impd_drc_uni_selction_proc_init(
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ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc,
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ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct,
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ia_drc_interface_struct* pstr_drc_interface, WORD32 sub_band_domain_mode);
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WORD32
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impd_drc_uni_sel_proc_process(
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ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc,
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ia_drc_config* pstr_drc_config,
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ia_drc_loudness_info_set_struct* pstr_loudness_info,
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ia_drc_sel_proc_output_struct* hia_drc_sel_proc_output_struct);
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WORD32
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impd_find_loud_eq_instructions_idx_for_id(ia_drc_config* drc_config,
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WORD32 loud_eq_set_id_requested,
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WORD32* instructions_idx);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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