1/******************************************************************************
2 *
3 * Copyright (C) 2015 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 IMPD_DRC_QMF_FILTER_H
21#define IMPD_DRC_QMF_FILTER_H
22
23#define QMF_NUM_FILT_BANDS 64
24#define QMF_FILT_RESOLUTION 64
25
26typedef struct ia_drc_qmf_filt_struct {
27  FLOAT64* ana_buff;
28  FLOAT64* syn_buff;
29  FLOAT64 ana_tab_real[QMF_NUM_FILT_BANDS][2 * QMF_NUM_FILT_BANDS];
30  FLOAT64 ana_tab_imag[QMF_NUM_FILT_BANDS][2 * QMF_NUM_FILT_BANDS];
31  FLOAT64 syn_tab_real[2 * QMF_NUM_FILT_BANDS][QMF_NUM_FILT_BANDS];
32  FLOAT64 syn_tab_imag[2 * QMF_NUM_FILT_BANDS][QMF_NUM_FILT_BANDS];
33
34} ia_drc_qmf_filt_struct;
35
36#endif
37