mmlibs/mmfw/Codecs/Src/MMFCodecCommon/MMFAudioPcm16ToPcm16BECodec.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 13 Oct 2010 16:15:10 +0300
branchRCL_3
changeset 65 af86cc8a4692
parent 0 40261b775718
permissions -rw-r--r--
Revision: 201039 Kit: 201041

// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// MMFAudioPcm16ToPcmU16BECodec.cpp
// 
//

#include "MMFAudioPcm16ToPcmU16BECodec.h"

/**
*
* Convert
* @param aSrc
* @param aDst
* @param aSamples
* Signed 16bit (le) to Unsigned 16bit (be) 
*/
EXPORT_C void TMMFAudioPcm16ToPcmU16BECodec::Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples)
	{
	TInt s16;
	while (aSamples--)
		{ 
		s16 = ((aSrc[1]<<8)+aSrc[0])+KMaskSign16bit;
		*aDst++ = STATIC_CAST( TInt8, (s16>>8)&KAndMask8bit);
		*aDst++ = STATIC_CAST( TInt8, s16&KAndMask8bit);
		aSrc += 2;
		}
	}