| /****************************************************************************** |
| * |
| * 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 |
