1 /****************************************************************************** 2 * * 3 * Copyright (C) 2023 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 21 #include <string.h> 22 23 #include "ixheaac_type_def.h" 24 #include "ixheaace_aac_constants.h" 25 #include "iusace_esbr_rom.h" 26 27 const FLOAT32 ixheaace_gamma_tab[4] = {0.0f, 1.0f, 2.0f, 4.0f}; 28 29 const FLOAT32 ixheaace_new_bw_tab[4][4] = {{0.00f, 0.60f, 0.90f, 0.98f}, 30 {0.60f, 0.75f, 0.90f, 0.98f}, 31 {0.00f, 0.75f, 0.90f, 0.98f}, 32 {0.00f, 0.75f, 0.90f, 0.98f}}; 33