--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmdevicefw/mdf/src/codecapi/puloader.h	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,56 @@
+// Copyright (c) 2005-2009 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:
+//
+
+
+#ifndef PULOADER_H
+#define PULOADER_H
+
+#include <mdf/mdfpuloader.h>
+
+class TFourCC;
+
+/*
+ECom plugin for the utility class used by the HwDevice to load Processing Units.
+*/
+class CPuLoader : public CMdfPuLoader
+	{
+public:
+	static CPuLoader* NewL();
+	
+	CMdfProcessingUnit* LoadProcessingUnitL(const MMdfProcessingUnitObserver& aProcessingUnitObserver, 
+		TUid aImplementationUid);   
+		
+	CMdfProcessingUnit* LoadProcessingUnitL( const MMdfProcessingUnitObserver& aProcessingUnitObserver, 
+		TFourCC aSrcDataType, TFourCC aDestDataType);
+	
+	CMdfProcessingUnit* LoadProcessingUnitL( const MMdfProcessingUnitObserver& aProcessingUnitObserver, 
+		const TDesC8& aSrcDataType, const TDesC8& aDestDataType, const TUid& aImplementationType);
+		
+	TInt TunnelSetup(MMdfOutputPort& aOutputPort, MMdfInputPort& aInputPort);
+	
+	void UnloadProcessingUnit(CMdfProcessingUnit*& aPu);
+	virtual ~CPuLoader();
+
+protected:
+
+	CPuLoader();
+
+	/**
+	Standard ConstructL() method.
+	*/
+	void ConstructL();
+	};
+
+#endif // PULOADER_H