1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmdevicefw/mdf/src/codecapi/puloader.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,56 @@
     1.4 +// Copyright (c) 2005-2009 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 +#ifndef PULOADER_H
    1.21 +#define PULOADER_H
    1.22 +
    1.23 +#include <mdf/mdfpuloader.h>
    1.24 +
    1.25 +class TFourCC;
    1.26 +
    1.27 +/*
    1.28 +ECom plugin for the utility class used by the HwDevice to load Processing Units.
    1.29 +*/
    1.30 +class CPuLoader : public CMdfPuLoader
    1.31 +	{
    1.32 +public:
    1.33 +	static CPuLoader* NewL();
    1.34 +	
    1.35 +	CMdfProcessingUnit* LoadProcessingUnitL(const MMdfProcessingUnitObserver& aProcessingUnitObserver, 
    1.36 +		TUid aImplementationUid);   
    1.37 +		
    1.38 +	CMdfProcessingUnit* LoadProcessingUnitL( const MMdfProcessingUnitObserver& aProcessingUnitObserver, 
    1.39 +		TFourCC aSrcDataType, TFourCC aDestDataType);
    1.40 +	
    1.41 +	CMdfProcessingUnit* LoadProcessingUnitL( const MMdfProcessingUnitObserver& aProcessingUnitObserver, 
    1.42 +		const TDesC8& aSrcDataType, const TDesC8& aDestDataType, const TUid& aImplementationType);
    1.43 +		
    1.44 +	TInt TunnelSetup(MMdfOutputPort& aOutputPort, MMdfInputPort& aInputPort);
    1.45 +	
    1.46 +	void UnloadProcessingUnit(CMdfProcessingUnit*& aPu);
    1.47 +	virtual ~CPuLoader();
    1.48 +
    1.49 +protected:
    1.50 +
    1.51 +	CPuLoader();
    1.52 +
    1.53 +	/**
    1.54 +	Standard ConstructL() method.
    1.55 +	*/
    1.56 +	void ConstructL();
    1.57 +	};
    1.58 +
    1.59 +#endif // PULOADER_H