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_INTERFACE_H 21 #define IMPD_DRC_INTERFACE_H 22 23 typedef struct { 24 WORD32 loudness_eq_request_flag; 25 WORD32 loudness_eq_request; 26 WORD32 sensitivity_flag; 27 FLOAT32 sensitivity; 28 WORD32 playback_gain_flag; 29 FLOAT32 playback_gain; 30 } ia_loudness_eq_parameter_interface_struct; 31 32 typedef struct { 33 WORD32 eq_set_purpose_request; 34 } ia_equalization_ctrl_interface_struct; 35 36 typedef struct { 37 WORD32 ext_size_bits; 38 WORD32 ext_bit_size; 39 WORD32 uni_drc_interface_ext_type; 40 } ia_specific_interface_extension_struct; 41 42 typedef struct { 43 WORD32 interface_ext_count; 44 ia_specific_interface_extension_struct specific_interface_ext[EXT_COUNT_MAX]; 45 WORD32 loudness_eq_parameter_interface_flag; 46 WORD32 eq_ctrl_interface_flag; 47 ia_loudness_eq_parameter_interface_struct loudness_eq_parameter_interface; 48 ia_equalization_ctrl_interface_struct eq_ctrl_interface; 49 } ia_drc_uni_interface_ext_struct; 50 51 typedef struct { 52 WORD32 change_compress; 53 WORD32 change_boost; 54 FLOAT32 compress; 55 FLOAT32 boost; 56 WORD32 change_drc_characteristic_target; 57 WORD32 drc_characteristic_target; 58 } ia_drc_parameter_interface_struct; 59 60 typedef struct { 61 WORD32 dynamic_range_control_on; 62 WORD32 num_drc_feature_requests; 63 WORD32 drc_feature_req_type[MAX_NUM_DRC_FEATURE_REQUESTS]; 64 WORD32 requested_num_drc_effects[MAX_NUM_DRC_FEATURE_REQUESTS]; 65 WORD32 desired_num_drc_effects_of_requested[MAX_NUM_DRC_FEATURE_REQUESTS]; 66 WORD32 requested_drc_effect_type[MAX_NUM_DRC_FEATURE_REQUESTS] 67 [MAX_NUM_DRC_EFFECT_TYPE_REQUESTS]; 68 WORD32 requested_dyn_rng_measurement_type[MAX_NUM_DRC_FEATURE_REQUESTS]; 69 WORD32 requested_dyn_range_is_single_val_flag[MAX_NUM_DRC_FEATURE_REQUESTS]; 70 FLOAT32 requested_dyn_range_value[MAX_NUM_DRC_FEATURE_REQUESTS]; 71 FLOAT32 requested_dyn_range_min_val[MAX_NUM_DRC_FEATURE_REQUESTS]; 72 FLOAT32 requested_dyn_range_max_val[MAX_NUM_DRC_FEATURE_REQUESTS]; 73 WORD32 requested_drc_characteristic[MAX_NUM_DRC_FEATURE_REQUESTS]; 74 } ia_dyn_rng_ctrl_interface_struct; 75 76 typedef struct { 77 WORD32 album_mode; 78 WORD32 peak_limiter; 79 WORD32 change_loudness_deviation_max; 80 WORD32 loudness_deviation_max; 81 WORD32 change_loudness_measur_method; 82 WORD32 loudness_measurement_method; 83 WORD32 change_loudness_measur_system; 84 WORD32 loudness_measurement_system; 85 WORD32 change_loudness_measur_pre_proc; 86 WORD32 loudness_measurement_pre_proc; 87 WORD32 change_device_cut_off_freq; 88 WORD32 device_cut_off_frequency; 89 WORD32 change_loudness_norm_gain_db_max; 90 FLOAT32 loudness_norm_gain_db_max; 91 WORD32 change_loudness_norm_gain_modification_db; 92 FLOAT32 loudness_norm_gain_modification_db; 93 WORD32 change_output_peak_level_max; 94 FLOAT32 output_peak_level_max; 95 } ia_loudness_norm_parameter_interface_struct; 96 97 typedef struct { 98 WORD32 loudness_normalization_on; 99 FLOAT32 target_loudness; 100 } ia_loudness_norm_ctrl_interface_struct; 101 102 typedef struct { 103 WORD32 target_config_request_type; 104 WORD32 num_downmix_id_requests; 105 WORD32 requested_dwnmix_id[MAX_NUM_DOWNMIX_ID_REQUESTS]; 106 WORD32 requested_target_layout; 107 WORD32 requested_target_ch_count; 108 } ia_system_interface_struct; 109 110 typedef struct { 111 WORD32 interface_signat_type; 112 WORD32 interface_signat_data_len; 113 UWORD32 interface_signat_data[MAX_SIGNATURE_DATA_LENGTH_PLUS_ONE * 8]; 114 } ia_drc_uni_interface_signat_struct; 115 116 typedef struct ia_drc_interface_struct { 117 WORD32 interface_signat_flag; 118 WORD32 system_interface_flag; 119 WORD32 loudness_norm_ctrl_interface_flag; 120 WORD32 loudness_norm_parameter_interface_flag; 121 WORD32 drc_interface_flag; 122 WORD32 drc_parameter_interface_flag; 123 WORD32 drc_uni_interface_ext_flag; 124 ia_drc_uni_interface_signat_struct drc_uni_interface_signature; 125 ia_system_interface_struct system_interface; 126 ia_loudness_norm_ctrl_interface_struct loudness_norm_ctrl_interface; 127 ia_loudness_norm_parameter_interface_struct loudness_norm_param_interface; 128 ia_dyn_rng_ctrl_interface_struct drc_ctrl_interface; 129 ia_drc_parameter_interface_struct drc_parameter_interface; 130 ia_drc_uni_interface_ext_struct drc_uni_interface_ext; 131 } ia_drc_interface_struct; 132 133 #endif 134
