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#ifndef BUILD_FLOAT 35/************************************************************************************/ 36/* */ 37/* Coefficients constant table */ 38/* */ 39/************************************************************************************/ 40 41/* 42 * High Pass Filter Coefficient table 43 */ 44extern const BQ_C32_Coefs_t LVDBE_HPF_Table[]; 45 46/* 47 * Band Pass Filter coefficient table 48 */ 49extern const BP_C32_Coefs_t LVDBE_BPF_Table[]; 50 51/************************************************************************************/ 52/* */ 53/* AGC constant tables */ 54/* */ 55/************************************************************************************/ 56 57/* Attack time (signal too large) */ 58extern const LVM_INT16 LVDBE_AGC_ATTACK_Table[]; 59 60/* Decay time (signal too small) */ 61extern const LVM_INT16 LVDBE_AGC_DECAY_Table[]; 62 63/* Gain for use without the high pass filter */ 64extern const LVM_INT32 LVDBE_AGC_GAIN_Table[]; 65 66/* Gain for use with the high pass filter */ 67extern const LVM_INT32 LVDBE_AGC_HPFGAIN_Table[]; 68 69/************************************************************************************/ 70/* */ 71/* Volume control gain and time constant tables */ 72/* */ 73/************************************************************************************/ 74 75/* dB to linear conversion table */ 76extern const LVM_INT16 LVDBE_VolumeTable[]; 77 78extern const LVM_INT16 LVDBE_VolumeTCTable[]; 79 80#else /*BUILD_FLOAT*/ 81 82/************************************************************************************/ 83/* */ 84/* Coefficients constant table */ 85/* */ 86/************************************************************************************/ 87 88/* 89 * High Pass Filter Coefficient table 90 */ 91extern const BQ_FLOAT_Coefs_t LVDBE_HPF_Table[]; 92 93/* 94 * Band Pass Filter coefficient table 95 */ 96extern const BP_FLOAT_Coefs_t LVDBE_BPF_Table[]; 97 98/************************************************************************************/ 99/* */ 100/* AGC constant tables */ 101/* */ 102/************************************************************************************/ 103 104/* Attack time (signal too large) */ 105extern const LVM_FLOAT LVDBE_AGC_ATTACK_Table[]; 106 107/* Decay time (signal too small) */ 108extern const LVM_FLOAT LVDBE_AGC_DECAY_Table[]; 109 110/* Gain for use without the high pass filter */ 111extern const LVM_FLOAT LVDBE_AGC_GAIN_Table[]; 112 113/* Gain for use with the high pass filter */ 114extern const LVM_FLOAT LVDBE_AGC_HPFGAIN_Table[]; 115 116/************************************************************************************/ 117/* */ 118/* Volume control gain and time constant tables */ 119/* */ 120/************************************************************************************/ 121 122/* dB to linear conversion table */ 123extern const LVM_FLOAT LVDBE_VolumeTable[]; 124extern const LVM_FLOAT LVDBE_VolumeTCTable[]; 125 126#endif /*BUILD_FLOAT*/ 127 128extern const LVM_INT16 LVDBE_MixerTCTable[]; 129 130 131#ifdef __cplusplus 132} 133#endif /* __cplusplus */ 134 135#endif /* __LVBDE_TABLES_H__ */ 136