/****************************************************************************** * * Copyright (C) 2015 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_UNI_TABLES_H #define IMPD_DRC_UNI_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); void impd_get_slope_code_tbl_and_size( ia_slope_code_table_struct const** slope_code_tbl_entry, WORD32* num_slope_code_tbl_entries); WORD32 impd_get_delta_tmin(const WORD32 sampling_rate); #ifdef __cplusplus } #endif #endif