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