// Copyright (c) 2007-2009 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 FWEXTTESTCODEC_H

#define FWEXTTESTCODEC_H

#include <icl/imagecodec.h>

#include "fwexttestconvert.h"

// Forward declaration

class CFwExtTestDecoderPlugin;

// Read Codec

class CFwExtReadCodec : public CImageReadCodec

	{

public:

	static CFwExtReadCodec* NewL(CFwExtTestDecoderPlugin& aDecoder);

	// From CImageReadCodec

	void InitFrameL(TFrameInfo& aFrameInfo, CFrameImageData& aFrameImageData, TBool aDisableErrorDiffusion, CFbsBitmap& aDestination, CFbsBitmap* aDestinationMask);

	void InitFrameHeader(TFrameInfo& aFrameInfo, CFrameImageData& aFrameData);

	TFrameState ProcessFrameL(TBufPtr8& aSrc);

	void SetPrepareProcessing(); // set flag that Prepare in progress

private:

	CFwExtReadCodec(CFwExtTestDecoderPlugin& aDecoder);

private:

	TInt iLoops;

	TBool iPrepareProcessing; // to distinguish between Prepare and Convert

	CFwExtTestDecoderPlugin* iDecoder; // not owned

	};

// Write Codec

class CFwExtWriteCodec : public CImageWriteCodec

	{

public:	

	static CFwExtWriteCodec* NewL(CFwExtTestEncoderPlugin& aEncoder);

	void ResetCount();

	void Complete();

	// From CImageWriteCodec

	TFrameState ProcessFrameL(TBufPtr8& aDst);

	void SetPrepareProcessing(); // set flag that Prepare in progress

private:

	CFwExtWriteCodec(CFwExtTestEncoderPlugin& aEncoder);

private:

	TInt iLoops;

	TBool iPrepareProcessing; // to distinguish between Prepare and Convert/AddBlocks

	TBool iComplete;

	CFwExtTestEncoderPlugin* iEncoder; // not owned

	};

#endif // FWEXTTESTCODEC_H