1 /****************************************************************************** 2 * * 3 * Copyright (C) 2018 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 IXHEAACD_DEFINES_H 21 #define IXHEAACD_DEFINES_H 22 23 #define MAX_WINDOWS 8 24 #define MAX_ORDER 31 25 #define MAX_ORDER_LONG 12 26 #define MAX_FILTERS 3 27 28 #define MAX_BINS_LONG 1024 29 #define MAX_BINS_SHORT 128 30 #define MAX_SCALE_FACTOR_BANDS_SHORT 16 31 #define MAX_SCALE_FACTOR_BANDS_LONG (52) 32 33 #define ZERO_HCB 0 34 35 #define NOISE_OFFSET 90 36 37 #define ESC_HCB 11 38 #define NOISE_HCB 13 39 #define INTENSITY_HCB2 14 40 #define INTENSITY_HCB 15 41 42 #define CHANNELS 2 43 44 #define SIZE01 (MAX_BINS_LONG / 16) 45 #define SIZE02 2 * SIZE01 46 #define SIZE03 3 * SIZE01 47 #define SIZE04 4 * SIZE01 48 #define SIZE05 5 * SIZE01 49 #define SIZE06 6 * SIZE01 50 #define SIZE07 7 * SIZE01 51 #define SIZE08 8 * SIZE01 52 #define SIZE09 9 * SIZE01 53 #define SIZE10 10 * SIZE01 54 #define SIZE11 11 * SIZE01 55 #define SIZE12 12 * SIZE01 56 #define SIZE13 13 * SIZE01 57 #define SIZE14 14 * SIZE01 58 #define SIZE15 15 * SIZE01 59 #define SIZE16 16 * SIZE01 60 61 typedef struct { WORD32 sampling_frequency; } ia_sampling_rate_info_struct; 62 63 #define USAC_MAX_SAMPLE_RATE (96000) 64 65 #endif 66