/****************************************************************************** * * 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