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
24extern "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
42typedef 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
90typedef 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
120WORD32 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
124VOID impd_sel_downmix_matrix(ia_drc_sel_pro_struct* pstr_drc_uni_sel_proc,
125                             ia_drc_config* pstr_drc_config);
126
127WORD32
128impd_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);
131WORD32
132impd_find_eq_instructions(ia_drc_config* drc_config, WORD32 eq_set_id_requested,
133                          ia_eq_instructions_struct** str_eq_instructions);
134WORD32
135impd_find_downmix(ia_drc_config* drc_config, WORD32 requested_dwnmix_id,
136                  ia_downmix_instructions_struct** dwnmix_instructions);
137
138WORD32
139impd_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);
143WORD32
144impd_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
148WORD32
149impd_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
153WORD32
154impd_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
159WORD32
160impd_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
166WORD32
167impd_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