/*
 * 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 __LVCS_BYPASSMIX_H__
#define __LVCS_BYPASSMIX_H__

/************************************************************************************/
/*                                                                                  */
/*    Includes                                                                      */
/*                                                                                  */
/************************************************************************************/

#include "LVC_Mixer.h"

/************************************************************************************/
/*                                                                                  */
/*    Structures                                                                    */
/*                                                                                  */
/************************************************************************************/

/* Bypass mixer structure */
typedef struct {
    /* Mixer settings */
    LVMixer3_2St_FLOAT_st Mixer_Instance; /* Mixer instance */
    LVM_UINT16 Output_Shift;              /* Correcting gain output shift */

} LVCS_BypassMix_t;

typedef struct {
    /* Output gain settings, Gain = (Loss/32768) * 2^Shift */
    LVM_UINT16 Shift;     /* Left shifts required */
    LVM_FLOAT Loss;       /* Loss required */
    LVM_FLOAT UnprocLoss; /* Unprocessed path loss */
} Gain_t;
/************************************************************************************/
/*                                                                                    */
/*    Function prototypes                                                                */
/*                                                                                    */
/************************************************************************************/

LVCS_ReturnStatus_en LVCS_BypassMixInit(LVCS_Handle_t hInstance, LVCS_Params_t* pParams);

LVCS_ReturnStatus_en LVCS_BypassMixer(LVCS_Handle_t hInstance, const LVM_FLOAT* pProcessed,
                                      const LVM_FLOAT* unProcessed, LVM_FLOAT* pOutData,
                                      LVM_UINT16 NumSamples);

#endif /* BYPASSMIX_H */