/*

 * 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:

 *

 * Description: Handles marker timer implementation 

 *

 */

#ifndef PREFETCHLEVELUPDATETIMER_H

#define PREFETCHLEVELUPDATETIMER_H

#include <e32base.h>

#include "openmaxalwrapper.h"

class CMdaAudioPlayerUtility;

class CVideoPlayerUtility2;

NONSHARABLE_CLASS(CPrefetchLevelUpdateTimer) : public CActive

//class CPrefetchLevelUpdateTimer : public CActive

    {

public:

    // Construct/destruct

    static CPrefetchLevelUpdateTimer* NewL(	CMdaAudioPlayerUtility* aAudioPlayer,

            								CVideoPlayerUtility2* aVideoPlayer);

    virtual ~CPrefetchLevelUpdateTimer();

public:

    void SetContext(TAny* aCtx);

    void SetPrefetchLevelUpdatePeriod(XAmillisecond aPos);

	void SetUpdateIncrement(XApermille inc);

    void SetCallbackEventMask(XAuint32 aMask);

    void RegisterCallback(xaPrefetchCallback aCallback);

    void Start();

    void Stop();

	TInt GetLoadingProgress(TInt&);

    void UseAudioPlayer();

    void UseVideoPlayer();

    void ResetPlayer();

protected:

    // From CActive

    void RunL();

    void DoCancel();

    TInt RunError(TInt aError);

private:

    CPrefetchLevelUpdateTimer(	CMdaAudioPlayerUtility* aAudioPlayer,

            					CVideoPlayerUtility2* aVideoPlayer);

    void ConstructL();

	void SendFillLevelChangeEvent();

private:

    RTimer iTimer; // Has

    TAny* iCtx;

    XAuint32 iCallbackEventMask;

    xaPrefetchCallback iCallback;

    TTimeIntervalMicroSeconds32 iUpdatePeriod;

    CBase* iPlayerToUse;

    CMdaAudioPlayerUtility* iAudioPlayer;

    CVideoPlayerUtility2* iVideoPlayer;

	TInt iNotifyIncrement;

	TInt iLastIncrement;

};

#endif /* PREFETCHLEVELUPDATETIMER_H */