1/*
2 * Copyright (C) 2004-2010 NXP Software
3 * Copyright (C) 2010 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
19/************************************************************************************/
20/*                                                                                  */
21/*    Includes                                                                      */
22/*                                                                                  */
23/************************************************************************************/
24#ifndef __LVBDE_TABLES_H__
25#define __LVBDE_TABLES_H__
26
27#ifdef __cplusplus
28extern "C" {
29#endif /* __cplusplus */
30
31#include "BIQUAD.h"
32#include "LVM_Types.h"
33
34/************************************************************************************/
35/*                                                                                  */
36/*    Coefficients constant table                                                   */
37/*                                                                                  */
38/************************************************************************************/
39
40/*
41 * High Pass Filter Coefficient table
42 */
43extern const BQ_C32_Coefs_t LVDBE_HPF_Table[];
44
45/*
46 * Band Pass Filter coefficient table
47 */
48extern const BP_C32_Coefs_t LVDBE_BPF_Table[];
49
50/************************************************************************************/
51/*                                                                                  */
52/*    AGC constant tables                                                           */
53/*                                                                                  */
54/************************************************************************************/
55
56/* Attack time (signal too large) */
57extern const LVM_INT16 LVDBE_AGC_ATTACK_Table[];
58
59/* Decay time (signal too small) */
60extern const LVM_INT16 LVDBE_AGC_DECAY_Table[];
61
62/* Gain for use without the high pass filter */
63extern const LVM_INT32 LVDBE_AGC_GAIN_Table[];
64
65/* Gain for use with the high pass filter */
66extern const LVM_INT32 LVDBE_AGC_HPFGAIN_Table[];
67
68/************************************************************************************/
69/*                                                                                  */
70/*    Volume control gain and time constant tables                                  */
71/*                                                                                  */
72/************************************************************************************/
73
74/* dB to linear conversion table */
75extern const LVM_INT16 LVDBE_VolumeTable[];
76
77extern const LVM_INT16 LVDBE_VolumeTCTable[];
78
79extern const LVM_INT16 LVDBE_MixerTCTable[];
80
81#ifdef __cplusplus
82}
83#endif /* __cplusplus */
84
85#endif /* __LVBDE_TABLES_H__ */
86