videoplayback/videohelix/inc/mpxvideoposterframesetter.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 25 May 2010 12:44:54 +0300
branchRCL_3
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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:   Poster Frame Setter
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 *
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*/
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// Version : %version:  ou1cpsw#2 %
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#ifndef _MPXVIDEOPOSTERFRAMESETTER_H
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#define _MPXVIDEOPOSTERFRAMESETTER_H
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//  INCLUDES
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#include <e32base.h>
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#include <thumbnailmanager.h>
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#include <thumbnailobjectsource.h>
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#include <thumbnailmanagerobserver.h>
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// FORWARD DECLARATIONS
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class CMPXVideoPlaybackController;
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class CThumbnailManager;
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// CLASS DECLARATION
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NONSHARABLE_CLASS(CMPXVideoPosterFrameSetter) : public CBase,
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                                                public MThumbnailManagerObserver
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{
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    public:  // Constructors and destructor
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        /**
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        * Two-phased constructor.
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        */
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        static CMPXVideoPosterFrameSetter* NewL( CMPXVideoPlaybackController* aVideoPlaybackCtlr );
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        /**
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        * Destructor.
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        */
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        virtual ~CMPXVideoPosterFrameSetter();
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    public: 
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        void RequestPosterFrame();
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        void HandlePosterFrameReady(TInt aError);
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        // from MThumbnailManagerObserver
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        void ThumbnailPreviewReady( MThumbnailData& aThumbnail,
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                                    TThumbnailRequestId aId );
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        // from MThumbnailManagerObserver
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        void ThumbnailReady( TInt aError, 
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                             MThumbnailData& aThumbnail,
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                             TThumbnailRequestId aId );
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    private:
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        /**
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        * C++ default constructor.
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        */
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        CMPXVideoPosterFrameSetter( CMPXVideoPlaybackController* aVideoPlaybackCtlr );
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        /**
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        * By default Symbian 2nd phase constructor is private.
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        */
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        void ConstructL();        
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    private:    // Data        
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        CMPXVideoPlaybackController*    iVideoPlaybackCtlr;
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        TThumbnailRequestId             iRequestId;
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        CThumbnailManager*              iTNManager;
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};
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#endif      // _MPXVIDEOPOSTERFRAMESETTER_H
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// End of File