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_UNI_EQ_H
21#define IMPD_DRC_UNI_EQ_H
22
23#ifndef COMPILE_FOR_DRC_ENCODER
24#endif
25
26#define EQ_CHANNEL_COUNT_MAX 8
27#define EQ_AUDIO_DELAY_MAX 1024
28#define EQ_FIR_FILTER_SIZE_MAX 128
29#define EQ_SUBBAND_COUNT_MAX 256
30#define EQ_INTERMEDIATE_2ND_ORDER_PARAMS_COUNT_MAX 32
31#define EQ_INTERMEDIATE_PARAMETER_COUNT_MAX 32
32#define EQ_FILTER_SECTION_COUNT_MAX 8
33#define EQ_FILTER_ELEMENT_COUNT_MAX 4
34#define EQ_FILTER_COUNT_MAX 4
35#define MATCHING_PHASE_FILTER_COUNT_MAX 32
36
37#define EQ_FILTER_DOMAIN_NONE 0
38#define EQ_FILTER_DOMAIN_TIME (1 << 0)
39#define EQ_FILTER_DOMAIN_SUBBAND (1 << 1)
40
41#ifdef __cplusplus
42extern "C" {
43#endif
44
45#ifdef __cplusplus
46}
47#endif
48#endif
49