/*

* Copyright (c) 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: Juha Kauppinen, Mika Hokkanen

* 

* Description: Photo Browser

*

*/

#ifndef __IEIMAGEENCODER_H__

#define __IEIMAGEENCODER_H__

// Include files

#include <e32base.h>

#include <f32file.h>

#include <fbs.h>

#include <ImageConversion.h>

#include <IclExtJpegApi.h>

#include "IEImage.h"

// Forward class declarations

class MEncodingObserver

{

public:

	virtual void JpegImageReadyL(TInt aError) = 0;

};

// Class declaration

class CIEImageEncoder : CActive

{

public:

	static CIEImageEncoder* NewL(RFs& aFileServer, MEncodingObserver& aObserver);

	~CIEImageEncoder();

private:

	void ConstructL();

	CIEImageEncoder(RFs& aFileServer, MEncodingObserver& aObserver);

public:

	void ConvertYuv2JpegL(HBufC8*& aDestBuffer, 

					HBufC8& aSourceBuffer, 

					const TSize aSize, 

					const TImageForamt aFormat);

	void ConvertYuv2JpegL(TDesC& aFileName, 

					HBufC8& aSourceBuffer, 

					const TSize aSize, 

					const TImageForamt aFormat);

	void CancelEncoding();

private:	

	void SetJpegImageDataL();

public: // From CAtive

	void RunL()	;

	void DoCancel();

private: // Data

	RFs& iFileServer;

	MEncodingObserver& iObserver;

	CImageEncoder* iImageEncoder;

	CExtJpegEncoder* iExtImageEncoder;

	CVisualFrame* iVisualFrame;

	CFrameImageData* iFrameImageData;

	TBool iEncoderBusy;

};

#endif // __IEIMAGEENCODER_H__