// Copyright (c) 1997-2009 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:

//

#ifndef __PCM16_IMAADPCMSTEREO_CODEC_H__

#define __PCM16_IMAADPCMSTEREO_CODEC_H__

#include <mmf/server/mmfcodec.h>

#include "MMFAudioPcm16ToImaAdpcmCodec.h"		  

//this is almost the same as the mono IMA, expect i16PcmToImaAdpcm is construct with 2 Channels for Stereo

class CMMFPcm16ImaAdPcmStereoCodec : public CMMFCodec

	{

public:

	static CMMFCodec* NewL(TAny* aInitParams);

	virtual ~CMMFPcm16ImaAdPcmStereoCodec();

	TCodecProcessResult ProcessL(const CMMFBuffer& aSrc, CMMFBuffer& aDst);

private:

	CMMFPcm16ImaAdPcmStereoCodec();

	void ConstructL(TAny* aInitParams);

private:

	//owned by the Datapath

	const CMMFDataBuffer* iSrc;

	CMMFDataBuffer* iDst;

	TUint iTempSrcBufferCount;

	TUint8* iTempSrcBufferPtr;

	TUint8 iTempSrcBuffer[KImaAdpcmStereoTempBufferSize];

	TMMFImaAdpcmTo16PcmCodecOld i16PcmToImaAdpcm;

	TUint iLastFrameNumber;

	};

#endif