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/******************************************************************************
*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
#ifndef IMPD_DRC_TABLES_H
#define IMPD_DRC_TABLES_H
#ifdef __cplusplus
extern "C" {
#endif
#define N_DELTA_TIME_CODE_TABLE_ENTRIES_MAX (512 + 14)
typedef struct {
WORD32 size;
WORD32 code;
WORD32 value;
} ia_delta_time_code_table_entry_struct;
typedef struct {
WORD32 size;
WORD32 code;
FLOAT32 value;
WORD32 index;
} ia_slope_code_table_struct;
typedef struct {
WORD32 size;
WORD32 code;
FLOAT32 value;
} ia_delta_gain_code_table_struct;
typedef struct {
ia_delta_time_code_table_entry_struct
delta_time_code_table[N_DELTA_TIME_CODE_TABLE_ENTRIES_MAX];
} ia_tables_struct;
typedef struct {
FLOAT32 in_out_ratio;
FLOAT32 exp_lo;
FLOAT32 exp_hi;
} ia_cicp_sigmoid_characteristic_param_struct;
typedef struct {
FLOAT32 inLevel;
FLOAT32 gain;
} ia_characteristic_node_coordinate_struct;
typedef struct {
WORD32 coordinateCount;
ia_characteristic_node_coordinate_struct characteristicNodeCoordinate[5];
} ia_cicp_node_characteristic_param;
WORD32
impd_init_tbls(const WORD32 num_gain_max_values, ia_tables_struct* str_tables);
void impd_gen_delta_time_code_tbl(
const WORD32 num_gain_max_values,
ia_delta_time_code_table_entry_struct* delta_time_code_tbl_item);
void impd_get_delta_gain_code_tbl(
const WORD32 gain_coding_profile,
ia_delta_gain_code_table_struct const** delta_time_code_tbl,
WORD32* num_entries);
WORD32
impd_get_delta_tmin(const WORD32 sampling_rate);
#ifdef __cplusplus
}
#endif
#endif
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