sl@0: // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: 
sl@0: #ifndef PCMPROCESSINGUNIT_H
sl@0: #define PCMPROCESSINGUNIT_H
sl@0: 
sl@0: #include <e32std.h>
sl@0: #include <e32base.h>
sl@0: #include <omxprocessingunit.h>
sl@0: 
sl@0: class CPcmOutputPort;
sl@0: class CPcmInputPort;
sl@0: 
sl@0: enum TPcmDataType
sl@0: 		{
sl@0: 		EPCM8,
sl@0: 		EPCMU8,
sl@0: 		EPCM16
sl@0: 		};
sl@0: 
sl@0: class CPcmProcessingUnit : public COmxProcessingUnit
sl@0: 	{
sl@0: public:
sl@0: 	// entry points for each codec variant
sl@0: 	static CPcmProcessingUnit* NewP8P16L();
sl@0: 	static CPcmProcessingUnit* NewP16P8L();
sl@0: 	static CPcmProcessingUnit* NewPU8P16L();
sl@0: 	static CPcmProcessingUnit* NewP16PU8L();
sl@0: 	
sl@0: 	virtual TInt Create(const MMdfProcessingUnitObserver& aProcessingUnitObserver);
sl@0: 
sl@0: 	virtual TInt Configure(const TPuConfig& aConfigurationSetup);
sl@0: 	virtual ~CPcmProcessingUnit();
sl@0: 
sl@0: private:
sl@0: 	CPcmProcessingUnit();
sl@0: 	void ConstructL(TPcmDataType aSrcDataType, TPcmDataType aDestDataType);
sl@0: 	
sl@0: private:
sl@0: 	CPcmInputPort* 				iInputPort;
sl@0: 	CPcmOutputPort* 			iOutputPort;
sl@0: 
sl@0: 	TPcmDataType				iSrcDataType;
sl@0: 	TPcmDataType				iDestDataType;
sl@0: 	};
sl@0: 
sl@0: #endif // PCMPROCESSINGUNIT_H
sl@0: 
sl@0: 
sl@0: