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/*
* 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.
*/
#ifndef __AGC_H__
#define __AGC_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**********************************************************************************/
/* */
/* Includes */
/* */
/**********************************************************************************/
#include "LVM_Types.h"
/**********************************************************************************/
/* */
/* Types */
/* */
/**********************************************************************************/
typedef struct
{
LVM_INT32 AGC_Gain; /* The current AGC gain */
LVM_INT32 AGC_MaxGain; /* The maximum AGC gain */
LVM_INT32 Volume; /* The current volume setting */
LVM_INT32 Target; /* The target volume setting */
LVM_INT32 AGC_Target; /* AGC target level */
LVM_INT16 AGC_Attack; /* AGC attack scaler */
LVM_INT16 AGC_Decay; /* AGC decay scaler */
LVM_INT16 AGC_GainShift; /* The gain shift */
LVM_INT16 VolumeShift; /* Volume shift scaling */
LVM_INT16 VolumeTC; /* Volume update time constant */
} AGC_MIX_VOL_2St1Mon_D32_t;
/**********************************************************************************/
/* */
/* Function Prototypes */
/* */
/**********************************************************************************/
void AGC_MIX_VOL_2St1Mon_D32_WRA(AGC_MIX_VOL_2St1Mon_D32_t *pInstance, /* Instance pointer */
const LVM_INT32 *pStSrc, /* Stereo source */
const LVM_INT32 *pMonoSrc, /* Mono source */
LVM_INT32 *pDst, /* Stereo destination */
LVM_UINT16 n); /* Number of samples */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __AGC_H__ */
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