// 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:

 //

 #include "MMFAudioU16ToS16PcmCodec.h"

 /**

 *

 * Convert

 * @param aSrc

 * @param aDst

 * @param aSamples

 * Unsigned 16bit to Signed 16bit

 */

 EXPORT_C void TMMFAudioU16ToS16PcmCodec::Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples)

 	{

 	TInt s16;

 	while (aSamples--)

 		{ 

 		s16 = (aSrc[0]+(aSrc[1]<<8))-KMaskSign16bit;

 		*aDst++ = STATIC_CAST( TInt8, s16&KAndMask8bit);

 		*aDst++ = STATIC_CAST( TInt8, (s16>>8)&KAndMask8bit);

 		aSrc+=2;

 		}

 	}