--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtprotocolplugins/VideoSource/inc/cactivewait.inl	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2008 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:  Video Source subsystem.
+*
+*/
+
+
+// MACROS
+
+#ifdef _DEBUG
+#    define __IF_DEBUG(t) {RDebug::t;}
+#else
+#    define __IF_DEBUG(t)
+#endif
+
+// ============================ CVSActiveWait ===============================
+
+// -----------------------------------------------------------------------------
+// CVSActiveWait::~CVSActiveWait()
+// -----------------------------------------------------------------------------
+//
+template <class R>
+CVSActiveWait< R >::~CVSActiveWait()
+    {
+    __IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::~CVSActiveWait() >>"), RThread().Id().operator TUint()));
+    Cancel();
+    __IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::~CVSActiveWait() <<"), RThread().Id().operator TUint()));
+    }
+
+// -----------------------------------------------------------------------------
+// CVSActiveWait::RequestStatus()
+// -----------------------------------------------------------------------------
+//
+template <class R>
+TRequestStatus* CVSActiveWait< R >::RequestStatus()
+    {
+    __IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::RequestStatus() >>"), RThread().Id().operator TUint()));
+    __IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::RequestStatus() <<"), RThread().Id().operator TUint()));
+    return &iStatus;
+    }
+
+// -----------------------------------------------------------------------------
+// CVSActiveWait::Signal( TInt aError )
+// -----------------------------------------------------------------------------
+//
+template <class R>
+void CVSActiveWait< R >::Signal( TInt aError )
+    {
+    __IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::Signal() >>"), RThread().Id().operator TUint()));
+    if( IsActive() )
+        {
+        TRequestStatus* status = &iStatus;
+        User::RequestComplete( status, aError );
+        }
+    __IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::Signal() <<"), RThread().Id().operator TUint()));
+    }
+
+// -----------------------------------------------------------------------------
+// CVSActiveWait::RunL()
+// -----------------------------------------------------------------------------
+//
+template <class R>
+void CVSActiveWait< R >::RunL()
+    {
+    __IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::RunL() >>"), RThread().Id().operator TUint()));
+    (iRequester->*iCallback)( iStatus.Int() );
+    __IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::RunL() <<"), RThread().Id().operator TUint()));
+    }
+
+// -----------------------------------------------------------------------------
+// CVSActiveWait::DoCancel()
+// -----------------------------------------------------------------------------
+//
+template <class R>
+void CVSActiveWait< R >::DoCancel()
+    {
+    __IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::DoCancel() >>"), RThread().Id().operator TUint()));
+    if ( iStatus == KRequestPending )
+    	{
+    	TRequestStatus* pStatus = &iStatus;
+    	User::RequestComplete( pStatus, KErrCancel );
+    	}
+    __IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::DoCancel() <<"), RThread().Id().operator TUint()));
+    }
+
+// -----------------------------------------------------------------------------
+// CVSActiveWait::CVSActiveWait( CAnimatedImageViewer* aRequester )
+// -----------------------------------------------------------------------------
+//
+template < class R >
+CVSActiveWait< R >::CVSActiveWait( R* aRequester )
+: CActive( EPriorityHigh ), iRequester( aRequester )
+    {
+    __IF_DEBUG(Print(_L("CVSActiveWait::CVSActiveWait() >>")));
+    CActiveScheduler::Add( this );
+    __IF_DEBUG(Print(_L("CVSActiveWait::CVSActiveWait() <<")));
+    }
+// -----------------------------------------------------------------------------
+// CVSActiveWait::InitializeWaiter( TVSActiveWaitCallback aCallback )
+// -----------------------------------------------------------------------------
+//
+template < class R >
+void CVSActiveWait< R >::InitializeWaiter( TVSActiveWaitCallback aCallback )
+    {
+     __IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::InitializeWaiter() >>"), RThread().Id().operator TUint()));
+    if ( !IsActive() )
+    	{
+    	iStatus = KRequestPending;
+    	iCallback = aCallback;
+    	__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::InitializeWaiter() SetActive"), RThread().Id().operator TUint()));
+    	SetActive();
+  		}
+      __IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::InitializeWaiter() <<"), RThread().Id().operator TUint()));
+    }
+    
+    
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