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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 
25 typedef struct ia_mps_poly_phase_synth_struct {
26   WORD32 state[1280];
27 } ia_mps_poly_phase_synth_struct;
28 
29 typedef struct ia_mps_poly_phase_struct {
30   int resolution;
31 } ia_mps_poly_phase_struct;
32 
33 VOID ixheaacd_mps_synt_create(ia_mps_poly_phase_struct *kernel,
34                               WORD32 resolution);
35 
36 VOID ixheaacd_mps_synt_init(ia_mps_poly_phase_synth_struct *self);
37 
38 #endif
39