1 /*

     2  * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  *

    12  * Contributors:

    13  *

    14  * Description: Handles marker timer implementation 

    15  *

    16  */

    17 

    18 #ifndef PREFETCHLEVELUPDATETIMER_H

    19 #define PREFETCHLEVELUPDATETIMER_H

    20 

    21 #include <e32base.h>

    22 #include "openmaxalwrapper.h"

    23 

    24 class CMdaAudioPlayerUtility;

    25 class CVideoPlayerUtility2;

    26 

    27 NONSHARABLE_CLASS(CPrefetchLevelUpdateTimer) : public CActive

    28 //class CPrefetchLevelUpdateTimer : public CActive

    29     {

    30 public:

    31     // Construct/destruct

    32     static CPrefetchLevelUpdateTimer* NewL(	CMdaAudioPlayerUtility* aAudioPlayer,

    33             								CVideoPlayerUtility2* aVideoPlayer);

    34     virtual ~CPrefetchLevelUpdateTimer();

    35 

    36 public:

    37     void SetContext(TAny* aCtx);

    38     void SetPrefetchLevelUpdatePeriod(XAmillisecond aPos);

    39 	void SetUpdateIncrement(XApermille inc);

    40     void SetCallbackEventMask(XAuint32 aMask);

    41     void RegisterCallback(xaPrefetchCallback aCallback);

    42     void Start();

    43     void Stop();

    44 

    45 	TInt GetLoadingProgress(TInt&);

    46 

    47     void UseAudioPlayer();

    48     void UseVideoPlayer();

    49     void ResetPlayer();

    50 protected:

    51     // From CActive

    52     void RunL();

    53     void DoCancel();

    54     TInt RunError(TInt aError);

    55 

    56 private:

    57     CPrefetchLevelUpdateTimer(	CMdaAudioPlayerUtility* aAudioPlayer,

    58             					CVideoPlayerUtility2* aVideoPlayer);

    59     void ConstructL();

    60 

    61 	void SendFillLevelChangeEvent();

    62 

    63 private:

    64     RTimer iTimer; // Has

    65     TAny* iCtx;

    66     XAuint32 iCallbackEventMask;

    67     xaPrefetchCallback iCallback;

    68     TTimeIntervalMicroSeconds32 iUpdatePeriod;

    69 

    70     CBase* iPlayerToUse;

    71     CMdaAudioPlayerUtility* iAudioPlayer;

    72     CVideoPlayerUtility2* iVideoPlayer;

    73 

    74 	TInt iNotifyIncrement;

    75 	TInt iLastIncrement;

    76 };

    77 

    78 #endif /* PREFETCHLEVELUPDATETIMER_H */