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// Copyright (c) 2005-2009 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:
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//
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#ifndef PULOADER_H
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#define PULOADER_H
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#include <mdf/mdfpuloader.h>
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class TFourCC;
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/*
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ECom plugin for the utility class used by the HwDevice to load Processing Units.
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*/
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class CPuLoader : public CMdfPuLoader
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{
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public:
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static CPuLoader* NewL();
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CMdfProcessingUnit* LoadProcessingUnitL(const MMdfProcessingUnitObserver& aProcessingUnitObserver,
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TUid aImplementationUid);
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CMdfProcessingUnit* LoadProcessingUnitL( const MMdfProcessingUnitObserver& aProcessingUnitObserver,
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TFourCC aSrcDataType, TFourCC aDestDataType);
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CMdfProcessingUnit* LoadProcessingUnitL( const MMdfProcessingUnitObserver& aProcessingUnitObserver,
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const TDesC8& aSrcDataType, const TDesC8& aDestDataType, const TUid& aImplementationType);
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TInt TunnelSetup(MMdfOutputPort& aOutputPort, MMdfInputPort& aInputPort);
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void UnloadProcessingUnit(CMdfProcessingUnit*& aPu);
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virtual ~CPuLoader();
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protected:
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CPuLoader();
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/**
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Standard ConstructL() method.
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*/
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void ConstructL();
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};
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#endif // PULOADER_H
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