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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.
*/
/************************************************************************************
$Author: beq07716 $
$Revision: 1001 $
$Date: 2010-06-28 13:23:02 +0200 (Mon, 28 Jun 2010) $
*************************************************************************************/
#ifndef __LVCS_REVERBGENERATOR_H__
#define __LVCS_REVERBGENERATOR_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/************************************************************************************/
/* */
/* Includes */
/* */
/************************************************************************************/
#include "LVC_Mixer.h"
/************************************************************************************/
/* */
/* Defines */
/* */
/************************************************************************************/
#define HEADPHONEGAINPROC LVCS_HEADPHONE_PROCGAIN
#define HEADPHONEGAINUNPROC LVCS_HEADPHONE_UNPROCGAIN
/************************************************************************************/
/* */
/* Structures */
/* */
/************************************************************************************/
/* Reverberation module structure */
typedef struct
{
/* Stereo delay */
LVM_INT16 DelaySize;
LVM_INT16 DelayOffset;
LVM_INT16 ProcGain;
LVM_INT16 UnprocGain;
LVM_INT16 StereoSamples[2*LVCS_STEREODELAY_CS_48KHZ];
/* Reverb Level */
LVM_INT16 ReverbLevel;
/* Filter */
void (*pBiquadCallBack) (Biquad_Instance_t*, LVM_INT16*, LVM_INT16*, LVM_INT16);
} LVCS_ReverbGenerator_t;
/************************************************************************************/
/* */
/* Function prototypes */
/* */
/************************************************************************************/
LVCS_ReturnStatus_en LVCS_ReverbGeneratorInit(LVCS_Handle_t hInstance,
LVCS_Params_t *pParams);
LVCS_ReturnStatus_en LVCS_ReverbGenerator(LVCS_Handle_t hInstance,
const LVM_INT16 *pInput,
LVM_INT16 *pOutput,
LVM_UINT16 NumSamples);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* REVERB_H */
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