/*

* Copyright (c) 2008 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:  Video Source subsystem.

*

*/

#ifndef M_MULTIFRAMEPROVIDER_H

#define M_MULTIFRAMEPROVIDER_H

// INCLUDE FILES

#include <e32base.h>

// FORWARD DECLARATIONS

class CVtImageBitmap;

// ============================ TImageShareDataBuffer ===============================

/**

*	Share buffer class

* @lib videosource.lib

*/

NONSHARABLE_CLASS( TImageShareDataBuffer)

	{

	public :

			CVtImageBitmap* iBitmap;

			TBool iIsBitmapFree;		

	};

 // General Settings image type

 enum TGeneralSettingsImageType

 			{

      EGSStillImage,

      EGSDefaultStillImage

      };

// ============================ MMultiframeprovider ===============================

/**

*	Multiframe observer API

* Interface for receiving data and acknowledgements from multiframe provider.

* @lib videosource.lib

*/

class MMultiframeprovider

	{

	public:

	/**

  * Indicates when initialization of multiframeprovider has finished

  */

	virtual void InitializeReady() = 0;

	/**

  * Refresh YUV data

  * @param "aYUVBitMap" reference new YUV data.

  */

	virtual void RefreshYUVData( TImageShareDataBuffer& aYUVBitMap ) = 0;

	/**

  * Refresh VF data

  * @param "aVFBitMap" reference new VF data.

  */

	virtual void RefreshViewFinder( TImageShareDataBuffer& aVFBitMap ) = 0;

	/**

  * Notifies if error occures in multiframeprovider

  * @param "aError" symbian wide error code.

  */

	virtual void NotifyImageHandlingError( TInt aError ) = 0;

	};

#endif //M_MULTIFRAMEPROVIDER_H

// End of File