1*15dc779aSAndroid Build Coastguard Worker /****************************************************************************** 2*15dc779aSAndroid Build Coastguard Worker * * 3*15dc779aSAndroid Build Coastguard Worker * Copyright (C) 2023 The Android Open Source Project 4*15dc779aSAndroid Build Coastguard Worker * 5*15dc779aSAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License"); 6*15dc779aSAndroid Build Coastguard Worker * you may not use this file except in compliance with the License. 7*15dc779aSAndroid Build Coastguard Worker * You may obtain a copy of the License at: 8*15dc779aSAndroid Build Coastguard Worker * 9*15dc779aSAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0 10*15dc779aSAndroid Build Coastguard Worker * 11*15dc779aSAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software 12*15dc779aSAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS, 13*15dc779aSAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14*15dc779aSAndroid Build Coastguard Worker * See the License for the specific language governing permissions and 15*15dc779aSAndroid Build Coastguard Worker * limitations under the License. 16*15dc779aSAndroid Build Coastguard Worker * 17*15dc779aSAndroid Build Coastguard Worker ***************************************************************************** 18*15dc779aSAndroid Build Coastguard Worker * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19*15dc779aSAndroid Build Coastguard Worker */ 20*15dc779aSAndroid Build Coastguard Worker 21*15dc779aSAndroid Build Coastguard Worker #include <string.h> 22*15dc779aSAndroid Build Coastguard Worker 23*15dc779aSAndroid Build Coastguard Worker #include "ixheaac_type_def.h" 24*15dc779aSAndroid Build Coastguard Worker #include "ixheaace_aac_constants.h" 25*15dc779aSAndroid Build Coastguard Worker #include "iusace_esbr_rom.h" 26*15dc779aSAndroid Build Coastguard Worker 27*15dc779aSAndroid Build Coastguard Worker const FLOAT32 ixheaace_gamma_tab[4] = {0.0f, 1.0f, 2.0f, 4.0f}; 28*15dc779aSAndroid Build Coastguard Worker 29*15dc779aSAndroid Build Coastguard Worker const FLOAT32 ixheaace_new_bw_tab[4][4] = {{0.00f, 0.60f, 0.90f, 0.98f}, 30*15dc779aSAndroid Build Coastguard Worker {0.60f, 0.75f, 0.90f, 0.98f}, 31*15dc779aSAndroid Build Coastguard Worker {0.00f, 0.75f, 0.90f, 0.98f}, 32*15dc779aSAndroid Build Coastguard Worker {0.00f, 0.75f, 0.90f, 0.98f}}; 33