/*

* Copyright (c) 2002 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:  This class implements FramePositioningControl for video player

*

*/

#ifndef CMMAVIDEOFRAMEPOSITIONINGCONTROL_H

#define CMMAVIDEOFRAMEPOSITIONINGCONTROL_H

//  INTERNAL INCLUDES

#include "cmmavideoplayer.h"

#include "cmmaframepositioningcontrol.h" // base class

// CONSTANTS

//  CLASS DECLARATION

/**

*   This class implements FramePositioningControl for video player

*/

NONSHARABLE_CLASS(CMMAVideoFramePositioningControl) :

        public CMMAFramePositioningControl

{

public:

    static CMMAVideoFramePositioningControl* NewL(CMMAVideoPlayer* aPlayer);

    /**

     * Destructor.

     */

    ~CMMAVideoFramePositioningControl();

protected:

    /**

     * Constructor.

     */

    CMMAVideoFramePositioningControl(CMMAVideoPlayer* aPlayer);

public: // From CMMAFramePositioningControl

    TInt SeekL(TInt aFrameNumber);

    TInt SkipL(TInt aFramesToSkip);

    void MapFrameToTimeL(TInt aFrameNumber, TInt64* aMediaTime);

    TInt MapTimeToFrameL(TInt64* aMediaTime);

private: // New methods

    /**

     * Get framerate of video and check that it is > 0 .

     */

    void GetAndCheckFrameRateL(TReal32& aFrameRate);

private:

    CMMAVideoPlayer* iPlayer;

};

#endif // CMMAVIDEOFRAMEPOSITIONINGCONTROL_H