/*
* 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 CPOSITIONUPDATETIMER_H
#define CPOSITIONUPDATETIMER_H
#include <e32base.h>
#include "openmaxalwrapper.h"
class CMdaAudioPlayerUtility;
class CVideoPlayerUtility2;
NONSHARABLE_CLASS(CPositionUpdateTimer) : public CActive
{
public:
// Construct/destruct
static CPositionUpdateTimer* NewL(CMdaAudioPlayerUtility* aAudioPlayer,
CVideoPlayerUtility2* aVideoPlayer);
virtual ~CPositionUpdateTimer();
public:
void SetContext(TAny* aCtx);
void SetPositionUpdatePeriod(XAmillisecond aPos);
void SetCallbackEventMask(XAuint32 aMask);
void RegisterCallback(xaPlayCallback aCallback);
void UseAudioPlayer();
void UseVideoPlayer();
void ResetPlayer();
TInt Start();
void Stop();
protected:
// From CActive
void RunL();
void DoCancel();
TInt RunError(TInt aError);
private:
CPositionUpdateTimer(CMdaAudioPlayerUtility* aAudioPlayer,
CVideoPlayerUtility2* aVideoPlayer);
void CostructL();
TInt GetCurrentPlayPosition(TTimeIntervalMicroSeconds& aPos);
private:
RTimer iTimer; // Has
TAny* iCtx;
CMdaAudioPlayerUtility* iAudioPlayer;
CVideoPlayerUtility2* iVideoPlayer;
CBase* iPlayerToUse;
XAmillisecond iPositionUpdatePeriod;
XAuint32 iCallbackEventMask;
xaPlayCallback iCallback;
TTimeIntervalMicroSeconds32 iDelay;
TBool iSyncToPlayHead;
TTimeIntervalMicroSeconds iSyncToPlayHeadStartPos;
};
#endif /* CPOSITIONUPDATETIMER_H */