/* * Copyright (C) 2004-2010 NXP Software * Copyright (C) 2010 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /************************************************************************************/ /* */ /* Includes */ /* */ /************************************************************************************/ #ifndef __LVBDE_TABLES_H__ #define __LVBDE_TABLES_H__ #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ #include "BIQUAD.h" #include "LVM_Types.h" /************************************************************************************/ /* */ /* Coefficients constant table */ /* */ /************************************************************************************/ /* * High Pass Filter Coefficient table */ extern const BQ_C32_Coefs_t LVDBE_HPF_Table[]; /* * Band Pass Filter coefficient table */ extern const BP_C32_Coefs_t LVDBE_BPF_Table[]; /************************************************************************************/ /* */ /* AGC constant tables */ /* */ /************************************************************************************/ /* Attack time (signal too large) */ extern const LVM_INT16 LVDBE_AGC_ATTACK_Table[]; /* Decay time (signal too small) */ extern const LVM_INT16 LVDBE_AGC_DECAY_Table[]; /* Gain for use without the high pass filter */ extern const LVM_INT32 LVDBE_AGC_GAIN_Table[]; /* Gain for use with the high pass filter */ extern const LVM_INT32 LVDBE_AGC_HPFGAIN_Table[]; /************************************************************************************/ /* */ /* Volume control gain and time constant tables */ /* */ /************************************************************************************/ /* dB to linear conversion table */ extern const LVM_INT16 LVDBE_VolumeTable[]; extern const LVM_INT16 LVDBE_VolumeTCTable[]; extern const LVM_INT16 LVDBE_MixerTCTable[]; #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __LVBDE_TABLES_H__ */