1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmswadaptation/videorenderer/src/renderertimer.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,111 @@
     1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +/**
    1.20 + @file
    1.21 + @internalComponent
    1.22 +*/
    1.23 +
    1.24 +#include "renderertimer.h"
    1.25 +#include "rendererrelay.h"
    1.26 +#include "rendererutil.h"
    1.27 +
    1.28 +/** C++ constructor */
    1.29 +CRendererTimer::CRendererTimer(CRendererRelay& aRenderer) 
    1.30 +: CTimer(EPriorityHigh), iRenderer(aRenderer)
    1.31 +	{
    1.32 +	CActiveScheduler::Add(this);
    1.33 +	}
    1.34 +
    1.35 +/** Two-phased constructor. */
    1.36 +CRendererTimer* CRendererTimer::NewL(CRendererRelay& aRenderer)
    1.37 +	{
    1.38 +	CRendererTimer* self = new (ELeave) CRendererTimer(aRenderer);
    1.39 +	CleanupStack::PushL(self);
    1.40 +	self->ConstructL(); // this call CTimer::ConstructL
    1.41 +	CleanupStack::Pop(self);
    1.42 +	return self;
    1.43 +	}
    1.44 +
    1.45 +/** Destructor */
    1.46 +CRendererTimer::~CRendererTimer()
    1.47 +	{
    1.48 +	// cancel is called by CTimer destructor
    1.49 +	}
    1.50 +
    1.51 +/** Start the renderer timer */
    1.52 +void CRendererTimer::Start(TTimeIntervalMicroSeconds32 aDelay)
    1.53 +	{
    1.54 +	DEBUGPRINT2(_L("CRendererTimer::Start entered with aDelay=%d"), aDelay.Int());
    1.55 +
    1.56 +	__ASSERT_DEBUG(iRenderer.UpdateSubmitted() == EFalse, User::Panic(_L("CRT::Start"), KErrArgument));
    1.57 +	__ASSERT_DEBUG(IsActive() == EFalse, User::Panic(_L("CRT::Start"), KErrCorrupt));
    1.58 +
    1.59 +	HighRes(aDelay);
    1.60 +	}
    1.61 +
    1.62 +/** Handle completion */
    1.63 +void CRendererTimer::RunL()
    1.64 +	{
    1.65 +	DEBUGPRINT2(_L("CRendererTimer::RunL entered with status=%d"), iStatus.Int());
    1.66 +
    1.67 +	if (iStatus == KErrNone)
    1.68 +		{
    1.69 +		iRenderer.RendererTimerExpired();
    1.70 +		}
    1.71 +	}
    1.72 +
    1.73 +
    1.74 +/** Two-phased constructor. */
    1.75 +CThreadUndertaker* CThreadUndertaker::NewL(RThread& aSubThread)
    1.76 +	{
    1.77 +	CThreadUndertaker* self;
    1.78 +	self = new (ELeave) CThreadUndertaker(aSubThread);
    1.79 +	return self;
    1.80 +	}
    1.81 +
    1.82 +/** Constructor for the class. */
    1.83 +CThreadUndertaker::CThreadUndertaker(RThread& aSubThread) 
    1.84 +: CActive(CActive::EPriorityIdle), iSubThread(aSubThread)
    1.85 +	{
    1.86 +	CActiveScheduler::Add(this);
    1.87 +
    1.88 +	iStatus = KRequestPending;
    1.89 +	SetActive();
    1.90 +
    1.91 +	//Logon to the thread so we will receive signals
    1.92 +	iSubThread.Logon(iStatus);
    1.93 +	}
    1.94 +
    1.95 +/** Destructor for this class. */
    1.96 +CThreadUndertaker::~CThreadUndertaker()
    1.97 +	{
    1.98 +	Cancel();
    1.99 +	}
   1.100 +
   1.101 +/** This function is triggered when the thread being monitored terminates. */
   1.102 +void CThreadUndertaker::RunL()
   1.103 +	{
   1.104 +	// If the thread being monitored panic, panic this thread.
   1.105 +	TInt reason = iSubThread.ExitReason();
   1.106 +	TExitCategoryName category = iSubThread.ExitCategory();
   1.107 +	User::Panic(category, reason);
   1.108 +	}
   1.109 +
   1.110 +/** Stop monitoring the thread for panics. */
   1.111 +void CThreadUndertaker::DoCancel()
   1.112 +	{
   1.113 +	iSubThread.LogonCancel(iStatus);
   1.114 +	}