/*

* Copyright (c) 2010 Ixonos Plc.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "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:

* Ixonos Plc

*

* Description:  

*

*/

#ifndef __FRAMETAKER_H

#define __FRAMETAKER_H

#include <vedmovie.h>

class MVeiFrameTakerObserver

	{

public:

	virtual void NotifyFramesCompleted( CFbsBitmap* aFirstFrame, CFbsBitmap* aLastFrame, 

        CFbsBitmap* aTimelineFrame, TInt aError ) = 0;

	};

NONSHARABLE_CLASS( CVeiFrameTaker ):	public CActive,

										public MVedVideoClipFrameObserver

{

public:

    IMPORT_C static CVeiFrameTaker* NewL( MVeiFrameTakerObserver& aObserver );

    ~CVeiFrameTaker();

public:

	IMPORT_C void GetFramesL(CVedVideoClipInfo& aInfo,

							TInt const aFirstFrame, TSize* const aFirstResolution, 

							TInt const aLastFrame, TSize* const aLastResolution,

                            TInt const aTimelineFrame, TSize* const aTimelineResolution,

							TInt aPriority);

private:

	CVeiFrameTaker( MVeiFrameTakerObserver& aObserver );

	void ConstructL();

	void DoCancel();

	void RunL();

	virtual void NotifyVideoClipFrameCompleted(CVedVideoClipInfo& aInfo, 

											   TInt aError, 

							 				   CFbsBitmap* aFrame);

private:

	CActiveSchedulerWait *iWaitScheduler;

	CFbsBitmap*	iFirstFrame;

	CFbsBitmap*	iLastFrame;

    CFbsBitmap*	iTimelineFrame;

	TInt		iFrameCount;

	TInt		iError;

	MVeiFrameTakerObserver& iObserver;

};

#endif