--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omxil/mmilapi/refomxil/src/omxilgenericilif/omxilgenericportilif.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,180 @@
+// Copyright (c) 2008-2009 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:
+//
+
+#include "omxilgenericportilif.h"
+	
+/**
+class COmxILGenericPortILIF
+Concrete implementation of the MILComponentPortIf that encapsulates the 
+component's port specific behaviour according to OpenMAX specification.
+*/
+COmxILGenericPortILIF::COmxILGenericPortILIF(COmxILGenericILIF& aParent,
+										     TPortDirection aPortDirection, 
+											 TInt aIndex)
+	:
+	iPortDirection (aPortDirection),
+	iPortIndex (aIndex),						
+	iPortComponent(aParent)
+	{	
+	}
+
+COmxILGenericPortILIF* COmxILGenericPortILIF::NewL(COmxILGenericILIF& aParent,
+												   TPortDirection aPortDirection, 
+												   TInt aIndex)
+	{
+	COmxILGenericPortILIF* self = new (ELeave) COmxILGenericPortILIF(aParent, aPortDirection, aIndex);
+	return self;
+	}
+	
+TInt COmxILGenericPortILIF::FillThisBuffer(CMMFBuffer& aBuffer)
+	{ 
+	if (iPortDirection == EDirOutput)
+		{
+		return iPortComponent.OmxFillThisBuffer(&aBuffer, &iPortComponent);			
+		}
+	else
+		{
+		return KErrCorrupt;
+		}
+	}
+
+TInt COmxILGenericPortILIF::EmptyThisBuffer(const CMMFBuffer& aBuffer)
+	{
+	if (iPortDirection == EDirInput)
+		{
+		return iPortComponent.OmxEmptyThisBuffer(&aBuffer, &iPortComponent);
+		}
+	else
+		{
+		return KErrCorrupt;
+		}
+	}
+	
+TInt COmxILGenericPortILIF::TunnelRequest(MILComponentPortIf* aPort)
+	{
+	TInt error = KErrNotSupported;
+	
+	if (aPort)
+		// This is the connet tunnel request
+		{
+		TPortDirection otherPortDir = aPort->PortDirection();
+		COmxILGenericILIF* otherPortComponent = static_cast<COmxILGenericILIF*>(aPort->PortComponent());
+		
+		if (iPortDirection != otherPortDir)
+			{
+			if (iPortDirection == EDirInput)
+				{
+				error = iPortComponent.OmxComponentTunnelRequest(iPortIndex, 
+																 otherPortComponent->OmxHandle(), 
+																 aPort->PortIndex()); 
+				
+				}
+			else
+				{
+				error = otherPortComponent->OmxComponentTunnelRequest(aPort->PortIndex(),
+															   	 	  iPortComponent.OmxHandle(),
+															   	 	  iPortIndex);
+				}
+
+			if (error == KErrNone)
+				{
+				iTunneledPort = static_cast<COmxILGenericPortILIF*>(aPort);
+				iTunneledPort->SetPortConnectedTo(this);
+				}
+			}
+		}
+	else
+		// This is the disconnet tunnel request
+		{
+		TPortDirection otherPortDir = iTunneledPort->PortDirection();
+		COmxILGenericILIF* otherPortComponent = static_cast<COmxILGenericILIF*> (iTunneledPort->PortComponent());
+
+		if (iPortDirection != otherPortDir)
+			{
+			if (iPortDirection == EDirInput)
+				{
+				error = iPortComponent.OmxComponentDisconnectTunnel(iPortIndex, 
+																    otherPortComponent->OmxHandle(), 
+																    iTunneledPort->PortIndex());  
+				}
+			else
+				{
+				error = otherPortComponent->OmxComponentDisconnectTunnel(iTunneledPort->PortIndex(),
+															   	 	    iPortComponent.OmxHandle(),
+															   	 	    iPortIndex);
+				}
+
+			if (error == KErrNone)
+				{
+				iTunneledPort->SetPortConnectedTo(NULL);
+				iTunneledPort = NULL;
+				}
+			}
+		}
+
+	return error;	
+	}
+
+TInt COmxILGenericPortILIF::PortIndex() const
+	{
+	return iPortIndex;
+	}
+
+TPortDirection COmxILGenericPortILIF::PortDirection() const
+	{
+	return iPortDirection;
+	}
+
+CMMFBuffer* COmxILGenericPortILIF::CreateBufferL(TInt aBufferSize)
+	{
+	return iPortComponent.OmxAllocateBufferL(iPortIndex, aBufferSize);	
+	}
+
+TInt COmxILGenericPortILIF::UseBuffer(CMMFBuffer& aBuffer)
+	{
+	return iPortComponent.OmxUseBuffer(&aBuffer, iPortIndex);	
+	}
+
+TInt COmxILGenericPortILIF::FreeBuffer(CMMFBuffer* aBuffer)
+	{
+	return iPortComponent.OmxFreeBuffer(aBuffer);
+	}
+
+TInt COmxILGenericPortILIF::FlushPort()
+	{
+	return iPortComponent.OmxSendCommand(OMX_CommandFlush, iPortIndex, NULL);
+	}
+
+TInt COmxILGenericPortILIF::EnablePort()
+	{
+	return iPortComponent.OmxSendCommand(OMX_CommandPortEnable, iPortIndex, NULL);
+	}
+	
+TInt COmxILGenericPortILIF::DisablePort()
+	{
+	return iPortComponent.OmxSendCommand(OMX_CommandPortDisable, iPortIndex, NULL);
+	}
+
+MILComponentIf* COmxILGenericPortILIF::PortComponent() const
+	{
+	return &iPortComponent;
+	}
+
+void COmxILGenericPortILIF::SetPortConnectedTo(COmxILGenericPortILIF* aPort)
+	{
+	iTunneledPort = aPort;	
+	}
+
+