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_MPS_POLYPHASE_H 21 #define IXHEAACD_MPS_POLYPHASE_H 22 23 #define MAX_NUM_QMF_BANDS_SAC (128) 24 #define POLY_PHASE_SYNTH_SIZE (1280) 25 #define QMF_BANDS_32 (32) 26 #define QMF_BANDS_64 (64) 27 #define QMF_BANDS_128 (128) 28 29 VOID ixheaacd_mps_synt_init(FLOAT32 state[POLY_PHASE_SYNTH_SIZE]); 30 31 #endif /* IXHEAACD_MPS_POLYPHASE_H */ 32