1 /****************************************************************************** 2 * 3 * Copyright (C) 2018 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 #ifndef IMPD_DRC_SECLECTION_PROCESS_H 21 #define IMPD_DRC_SECLECTION_PROCESS_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif /* __cplusplus */ 26 27 #define EFFECT_TYPE_REQUESTED_NONE 0 28 #define EFFECT_TYPE_REQUESTED_NIGHT 1 29 #define EFFECT_TYPE_REQUESTED_NOISY 2 30 #define EFFECT_TYPE_REQUESTED_LIMITED 3 31 #define EFFECT_TYPE_REQUESTED_LOWLEVEL 4 32 #define EFFECT_TYPE_REQUESTED_DIALOG 5 33 #define EFFECT_TYPE_REQUESTED_GENERAL_COMPR 6 34 #define EFFECT_TYPE_REQUESTED_EXPAND 7 35 #define EFFECT_TYPE_REQUESTED_ARTISTIC 8 36 #define EFFECT_TYPE_REQUESTED_COUNT 9 37 38 #define MATCH_EFFECT_TYPE 0 39 #define MATCH_DYNAMIC_RANGE 1 40 #define MATCH_DRC_CHARACTERISTIC 2 41 42 typedef struct ia_drc_sel_proc_params_struct { 43 WORD32 base_channel_count; 44 WORD32 base_layout; 45 WORD32 target_config_request_type; 46 WORD32 num_downmix_id_requests; 47 WORD32 requested_dwnmix_id[MAX_NUM_DOWNMIX_ID_REQUESTS]; 48 WORD32 requested_target_layout; 49 WORD32 requested_target_ch_count; 50 WORD32 target_ch_count_prelim; 51 52 WORD32 loudness_normalization_on; 53 FLOAT32 target_loudness; 54 WORD32 album_mode; 55 WORD32 peak_limiter; 56 WORD32 loudness_deviation_max; 57 WORD32 loudness_measurement_method; 58 WORD32 loudness_measurement_system; 59 WORD32 loudness_measurement_pre_proc; 60 WORD32 device_cut_off_frequency; 61 FLOAT32 loudness_norm_gain_db_max; 62 FLOAT32 loudness_norm_gain_modification_db; 63 FLOAT32 output_peak_level_max; 64 65 WORD32 num_bands_supported; 66 WORD32 dynamic_range_control_on; 67 WORD32 num_drc_feature_requests; 68 WORD32 drc_feature_req_type[MAX_NUM_DRC_FEATURE_REQUESTS]; 69 WORD32 requested_num_drc_effects[MAX_NUM_DRC_FEATURE_REQUESTS]; 70 WORD32 desired_num_drc_effects_of_requested[MAX_NUM_DRC_FEATURE_REQUESTS]; 71 WORD32 requested_drc_effect_type[MAX_NUM_DRC_FEATURE_REQUESTS] 72 [MAX_NUM_DRC_EFFECT_TYPE_REQUESTS]; 73 WORD32 requested_dyn_range_measur_type[MAX_NUM_DRC_FEATURE_REQUESTS]; 74 WORD32 requested_dyn_range_range_flag[MAX_NUM_DRC_FEATURE_REQUESTS]; 75 FLOAT32 requested_dyn_range_value[MAX_NUM_DRC_FEATURE_REQUESTS]; 76 FLOAT32 requested_dyn_range_min_val[MAX_NUM_DRC_FEATURE_REQUESTS]; 77 FLOAT32 requested_dyn_range_max_val[MAX_NUM_DRC_FEATURE_REQUESTS]; 78 WORD32 requested_drc_characteristic[MAX_NUM_DRC_FEATURE_REQUESTS]; 79 80 WORD32 loudness_eq_request; 81 FLOAT32 sensitivity; 82 FLOAT32 playback_gain; 83 WORD32 eq_set_purpose_request; 84 85 FLOAT32 boost; 86 FLOAT32 compress; 87 WORD32 drc_characteristic_target; 88 } ia_drc_sel_proc_params_struct; 89 90 typedef struct ia_drc_sel_pro_struct { 91 WORD32 first_frame; 92 WORD32 drc_config_flag; 93 WORD32 loudness_info_set_flag; 94 WORD32 sel_proc_request_flag; 95 WORD32 subband_domain_mode; 96 WORD32 eq_inst_index[SUB_EQ_COUNT]; 97 WORD32 drc_instructions_index[SUB_DRC_COUNT]; 98 99 ia_drc_sel_proc_params_struct uni_drc_sel_proc_params; 100 101 ia_drc_config drc_config; 102 ia_drc_loudness_info_set_struct loudness_info_set; 103 104 WORD32 drc_inst_index_sel; 105 WORD32 drc_coef_index_sel; 106 WORD32 downmix_inst_index_sel; 107 108 WORD32 drc_set_id_valid_flag[DRC_INSTRUCTIONS_COUNT_MAX]; 109 WORD32 eq_set_id_valid_flag[EQ_INSTRUCTIONS_COUNT_MAX]; 110 111 WORD32 eq_inst_index_sel; 112 WORD32 loud_eq_inst_index_sel; 113 114 FLOAT32 compl_level_supported_total; 115 116 ia_drc_sel_proc_output_struct uni_drc_sel_proc_output; 117 118 } ia_drc_sel_pro_struct; 119 120 WORD32 impd_map_target_config_req_downmix_id( 121 ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 122 ia_drc_config* pstr_drc_config); 123 124 VOID impd_sel_downmix_matrix(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 125 ia_drc_config* pstr_drc_config); 126 127 WORD32 128 impd_find_drc_instructions_uni_drc( 129 ia_drc_config* drc_config, WORD32 drc_set_id_requested, 130 ia_drc_instructions_struct** str_drc_instruction_str); 131 WORD32 132 impd_find_eq_instructions(ia_drc_config* drc_config, WORD32 eq_set_id_requested, 133 ia_eq_instructions_struct** str_eq_instructions); 134 WORD32 135 impd_find_downmix(ia_drc_config* drc_config, WORD32 requested_dwnmix_id, 136 ia_downmix_instructions_struct** dwnmix_instructions); 137 138 WORD32 139 impd_find_eq_set_no_compression(ia_drc_config* pstr_drc_config, 140 WORD32 requested_dwnmix_id, 141 WORD32* no_compression_eq_cnt, 142 WORD32* no_compression_eq_id); 143 WORD32 144 impd_match_eq_set(ia_drc_config* drc_config, WORD32 downmix_id, 145 WORD32 drc_set_id, WORD32* eq_set_id_valid_flag, 146 WORD32* matching_eq_set_cnt, WORD32* matching_eq_set_idx); 147 148 WORD32 149 impd_select_loud_eq(ia_drc_config* pstr_drc_config, WORD32 requested_dwnmix_id, 150 WORD32 drc_set_id_requested, WORD32 eq_set_id_requested, 151 WORD32* loud_eq_id_selected); 152 153 WORD32 154 impd_drc_uni_selction_proc_init( 155 ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 156 ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct, 157 ia_drc_interface_struct* pstr_drc_interface, WORD32 sub_band_domain_mode); 158 159 WORD32 160 impd_drc_uni_sel_proc_process( 161 ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 162 ia_drc_config* pstr_drc_config, 163 ia_drc_loudness_info_set_struct* pstr_loudness_info, 164 ia_drc_sel_proc_output_struct* hia_drc_sel_proc_output_struct); 165 166 WORD32 167 impd_find_loud_eq_instructions_idx_for_id(ia_drc_config* drc_config, 168 WORD32 loud_eq_set_id_requested, 169 WORD32* instructions_idx); 170 171 #ifdef __cplusplus 172 } 173 #endif /* __cplusplus */ 174 175 #endif 176
