khronosfws/openmax_al/src/mmf_adaptation/sfmrlocaltimer.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Jun 2010 18:47:10 +0300
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/*
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 * Copyright (c) 2009 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: Local timer to update position for recording 
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 *
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 */
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#include "sfmrlocaltimer.h"
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extern "C"
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    {
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#include "xarecorditfadaptationmmf.h"
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    }
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#include "cmmfbackendengine.h"
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LocalTimer::LocalTimer(CMMFBackendEngine* parent, void* adaptContext) :
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    CActive(CActive::EPriorityStandard), iTime(0)
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    {
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    CActiveScheduler::Add(this);
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    iParent = parent;
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    iAdaptContext = adaptContext;
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    }
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LocalTimer::~LocalTimer()
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    {
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    Cancel();
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    iTimer.Close();
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    }
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TInt LocalTimer::PostInit()
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    {
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    return iTimer.CreateLocal();
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    }
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void LocalTimer::Start(TUint64 aDelay)
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    {
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    if (!IsActive())
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        {
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        iDelay = aDelay;
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        /* Convert milli to micro */
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        TTimeIntervalMicroSeconds32 delay(aDelay * 1000);
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        iStatus = KRequestPending;
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        iTimer.After(iStatus, delay);
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        SetActive();
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        }
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    }
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void LocalTimer::Stop()
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    {
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    Cancel();
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    }
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void LocalTimer::ResetTime()
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    {
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    iTime = 0;
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    }
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TUint64 LocalTimer::GetTime()
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    {
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    return iTime;
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    }
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void LocalTimer::RunL()
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    {
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    if (iStatus == KErrNone)
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        {
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        iTime += iDelay;
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        XAuint64 position;
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        iParent->GetRecordPosition(&position);
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        XARecordItfAdaptMMF_PositionUpdate(iAdaptContext, position);
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        Start(iDelay);
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        }
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    }
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void LocalTimer::DoCancel()
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    {
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    iTimer.Cancel();
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    }