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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: 1000 $
$Date: 2010-06-28 13:08:20 +0200 (Mon, 28 Jun 2010) $
***********************************************************************************/
/**********************************************************************************
INCLUDE FILES
***********************************************************************************/
#include "LVC_Mixer_Private.h"
#include "LVM_Macros.h"
#include "ScalarArithmetic.h"
/**********************************************************************************
FUNCTION LVC_Core_MixHard_1St_2i_D16C31_SAT
***********************************************************************************/
void LVC_Core_MixHard_1St_2i_D16C31_SAT( LVMixer3_st *ptrInstance1,
LVMixer3_st *ptrInstance2,
const LVM_INT16 *src,
LVM_INT16 *dst,
LVM_INT16 n)
{
LVM_INT32 Temp;
LVM_INT16 ii;
LVM_INT16 Current1Short;
LVM_INT16 Current2Short;
Mix_Private_st *pInstance1=(Mix_Private_st *)(ptrInstance1->PrivateParams);
Mix_Private_st *pInstance2=(Mix_Private_st *)(ptrInstance2->PrivateParams);
Current1Short = (LVM_INT16)(pInstance1->Current >> 16);
Current2Short = (LVM_INT16)(pInstance2->Current >> 16);
for (ii = n; ii != 0; ii--)
{
Temp = ((LVM_INT32)*(src++) * (LVM_INT32)Current1Short)>>15;
if (Temp > 0x00007FFF)
*dst++ = 0x7FFF;
else if (Temp < -0x00008000)
*dst++ = - 0x8000;
else
*dst++ = (LVM_INT16)Temp;
Temp = ((LVM_INT32)*(src++) * (LVM_INT32)Current2Short)>>15;
if (Temp > 0x00007FFF)
*dst++ = 0x7FFF;
else if (Temp < -0x00008000)
*dst++ = - 0x8000;
else
*dst++ = (LVM_INT16)Temp;
}
}
/**********************************************************************************/
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