1/****************************************************************************** 2 * 3 * Copyright (C) 2015 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_UNI_SEL_PROC_DRC_SET_SEL_H 21#define IMPD_DRC_UNI_SEL_PROC_DRC_SET_SEL_H 22 23#ifdef __cplusplus 24extern "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 30typedef 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 41WORD32 42impd_validate_requested_drc_feature( 43 ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct); 44 45WORD32 46impd_map_requested_effect_bit_idx(WORD32 requested_effect_type, 47 WORD32* effect_bit_idx); 48 49WORD32 50impd_get_fading_drc_set(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc); 51 52WORD32 53impd_get_ducking_drc_set(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc); 54 55WORD32 56impd_get_selected_drc_set(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 57 WORD32 drc_set_id_selected); 58 59WORD32 60impd_get_dependent_drc_set(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc); 61 62WORD32 63impd_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 68WORD32 69impd_select_drcs_without_compr_effects( 70 ia_drc_config* pstr_drc_config, WORD32* match_found_flag, 71 WORD32* selection_candidate_count, 72 ia_selection_candidate_info_struct* selection_candidate_info); 73 74WORD32 75impd_match_effect_type_attempt( 76 ia_drc_config* pstr_drc_config, WORD32 requested_effect_type, 77 WORD32 stateRequested, WORD32* match_found_flag, 78 WORD32* selection_candidate_count, 79 ia_selection_candidate_info_struct* selection_candidate_info); 80 81WORD32 82impd_match_effect_types( 83 ia_drc_config* pstr_drc_config, WORD32 total_effect_type_requested, 84 WORD32 desired_effect_type_requested, WORD32* requested_effect_type, 85 WORD32* selection_candidate_count, 86 ia_selection_candidate_info_struct* selection_candidate_info); 87 88WORD32 impd_match_dynamic_range( 89 ia_drc_config* pstr_drc_config, 90 ia_drc_loudness_info_set_struct* pstr_loudness_info, 91 ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct, 92 WORD32 num_drc_requests, WORD32* selection_candidate_count, 93 ia_selection_candidate_info_struct* selection_candidate_info); 94 95WORD32 96impd_match_drc_characteristic_attempt( 97 ia_drc_config* pstr_drc_config, WORD32 requested_drc_characteristic, 98 WORD32* match_found_flag, WORD32* selection_candidate_count, 99 ia_selection_candidate_info_struct* selection_candidate_info); 100 101WORD32 102impd_match_drc_characteristic( 103 ia_drc_config* pstr_drc_config, WORD32 requested_drc_characteristic, 104 WORD32* selection_candidate_count, 105 ia_selection_candidate_info_struct* selection_candidate_info); 106 107VOID impd_select_drc_coeff3( 108 ia_drc_config* drc_config, 109 ia_uni_drc_coeffs_struct** str_p_loc_drc_coefficients_uni_drc); 110 111WORD32 112impd_drc_set_preselection( 113 ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct, 114 ia_drc_config* pstr_drc_config, 115 ia_drc_loudness_info_set_struct* pstr_loudness_info, 116 WORD32 restrict_to_drc_with_album_loudness, 117 WORD32* selection_candidate_count, 118 ia_selection_candidate_info_struct* selection_candidate_info); 119 120WORD32 impd_drc_set_final_selection( 121 ia_drc_config* pstr_drc_config, 122 ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct, 123 WORD32* selection_candidate_count, 124 ia_selection_candidate_info_struct* selection_candidate_info); 125 126WORD32 impd_match_eq_set_purpose( 127 ia_drc_config* drc_config, WORD32 eq_set_purpose_requested, 128 WORD32* eq_set_id_valid_flag, WORD32* selection_candidate_count, 129 ia_selection_candidate_info_struct* selection_candidate_info, 130 ia_selection_candidate_info_struct* selection_candidate_info_step_2); 131 132WORD32 133impd_select_drc_set(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc, 134 WORD32* drc_set_id_selected); 135 136#ifdef __cplusplus 137} 138#endif /* __cplusplus */ 139 140#endif 141