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_SEL_PROC_DRC_SET_SEL_H 21 #define IMPD_DRC_SEL_PROC_DRC_SET_SEL_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif /* __cplusplus */ 26 27 #define SELECTION_FLAG_DRC_TARGET_LOUDNESS_MATCH (1 << 0) 28 #define SELECTION_FLAG_EXPLICIT_PEAK_INFO_PRESENT (1 << 1) 29 30 typedef struct { 31 WORD32 drc_instructions_index; 32 WORD32 downmix_id_request_index; 33 WORD32 eq_set_id; 34 FLOAT32 output_peak_level; 35 FLOAT32 loudness_norm_db_gain_adjusted; 36 FLOAT32 output_loudness; 37 FLOAT32 mixing_level; 38 WORD32 selection_flags; 39 } ia_selection_candidate_info_struct; 40 41 WORD32 42 impd_validate_requested_drc_feature( 43 ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct); 44 45 WORD32 46 impd_map_requested_effect_bit_idx(WORD32 requested_effect_type, 47 WORD32* effect_bit_idx); 48 49 WORD32 50 impd_get_fading_drc_set(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc); 51 52 WORD32 53 impd_get_ducking_drc_set(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc); 54 55 WORD32 56 impd_get_selected_drc_set(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 57 WORD32 drc_set_id_selected); 58 59 WORD32 60 impd_get_dependent_drc_set(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc); 61 62 WORD32 63 impd_get_dependent_drc_instructions( 64 const ia_drc_config* drc_config, 65 const ia_drc_instructions_struct* str_drc_instruction_str, 66 ia_drc_instructions_struct** ppstr_drc_instructions_dependent); 67 68 WORD32 69 impd_manage_drc_complexity(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 70 ia_drc_config* pstr_drc_config); 71 72 WORD32 73 impd_manage_eq_complexity(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 74 ia_drc_config* pstr_drc_config); 75 76 WORD32 77 impd_manage_complexity(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 78 ia_drc_config* pstr_drc_config, 79 WORD32* repeat_selection); 80 81 WORD32 82 impd_get_selected_eq_set(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 83 WORD32 eq_set_id_selected); 84 WORD32 85 impd_get_dependent_eq_set(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc); 86 87 WORD32 88 impd_get_selected_loud_eq_set(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 89 WORD32 loudEqSetIdSelected); 90 91 WORD32 92 impd_select_drcs_without_compr_effects( 93 ia_drc_config* pstr_drc_config, WORD32* match_found_flag, 94 WORD32* selection_candidate_count, 95 ia_selection_candidate_info_struct* selection_candidate_info); 96 97 WORD32 98 impd_match_effect_type_attempt( 99 ia_drc_config* pstr_drc_config, WORD32 requested_effect_type, 100 WORD32 stateRequested, WORD32* match_found_flag, 101 WORD32* selection_candidate_count, 102 ia_selection_candidate_info_struct* selection_candidate_info); 103 104 WORD32 105 impd_match_effect_types( 106 ia_drc_config* pstr_drc_config, WORD32 total_effect_type_requested, 107 WORD32 desired_effect_type_requested, WORD32* requested_effect_type, 108 WORD32* selection_candidate_count, 109 ia_selection_candidate_info_struct* selection_candidate_info); 110 111 WORD32 impd_match_dynamic_range( 112 ia_drc_config* pstr_drc_config, 113 ia_drc_loudness_info_set_struct* pstr_loudness_info, 114 ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct, 115 WORD32 num_drc_requests, WORD32* selection_candidate_count, 116 ia_selection_candidate_info_struct* selection_candidate_info); 117 118 WORD32 119 impd_match_drc_characteristic_attempt( 120 ia_drc_config* pstr_drc_config, WORD32 requested_drc_characteristic, 121 WORD32* match_found_flag, WORD32* selection_candidate_count, 122 ia_selection_candidate_info_struct* selection_candidate_info); 123 124 WORD32 125 impd_match_drc_characteristic( 126 ia_drc_config* pstr_drc_config, WORD32 requested_drc_characteristic, 127 WORD32* selection_candidate_count, 128 ia_selection_candidate_info_struct* selection_candidate_info); 129 130 VOID impd_select_drc_coeff3( 131 ia_drc_config* drc_config, 132 ia_uni_drc_coeffs_struct** str_p_loc_drc_coefficients_uni_drc); 133 134 WORD32 135 impd_drc_set_preselection( 136 ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct, 137 ia_drc_config* pstr_drc_config, 138 ia_drc_loudness_info_set_struct* pstr_loudness_info, 139 WORD32 restrict_to_drc_with_album_loudness, 140 ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 141 WORD32* selection_candidate_count, 142 ia_selection_candidate_info_struct* selection_candidate_info); 143 144 WORD32 impd_drc_set_final_selection( 145 ia_drc_config* pstr_drc_config, 146 ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct, 147 WORD32* selection_candidate_count, 148 ia_selection_candidate_info_struct* selection_candidate_info, 149 WORD32* eq_set_id_valid_flag); 150 151 WORD32 impd_match_eq_set_purpose( 152 ia_drc_config* drc_config, WORD32 eq_set_purpose_requested, 153 WORD32* eq_set_id_valid_flag, WORD32* selection_candidate_count, 154 ia_selection_candidate_info_struct* selection_candidate_info, 155 ia_selection_candidate_info_struct* selection_candidate_info_step_2); 156 157 WORD32 158 impd_select_drc_set(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 159 WORD32* drc_set_id_selected, WORD32* eq_set_id_selected, 160 WORD32* loud_eq_id_sel); 161 162 WORD32 163 impd_drc_sel_proc_init_dflt(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc); 164 165 WORD32 166 impd_drc_sel_proc_init_sel_proc_params( 167 ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 168 ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct); 169 170 WORD32 171 impd_drc_sel_proc_init_interface_params( 172 ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 173 ia_drc_interface_struct* pstr_drc_interface); 174 175 #ifdef __cplusplus 176 } 177 #endif /* __cplusplus */ 178 179 #endif 180