--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmdevicefw/mdfunittest/codecapi/PU/pcmcodec/inc/pcmprocessingunit.h	Fri Oct 08 19:40:43 2010 +0100
@@ -0,0 +1,63 @@
+// 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 PCMPROCESSINGUNIT_H
+#define PCMPROCESSINGUNIT_H
+
+#include <e32std.h>
+#include <e32base.h>
+#include <omxprocessingunit.h>
+
+class CPcmOutputPort;
+class CPcmInputPort;
+
+enum TPcmDataType
+		{
+		EPCM8,
+		EPCMU8,
+		EPCM16
+		};
+
+class CPcmProcessingUnit : public COmxProcessingUnit
+	{
+public:
+	// entry points for each codec variant
+	static CPcmProcessingUnit* NewP8P16L();
+	static CPcmProcessingUnit* NewP16P8L();
+	static CPcmProcessingUnit* NewPU8P16L();
+	static CPcmProcessingUnit* NewP16PU8L();
+	
+	virtual TInt Create(const MMdfProcessingUnitObserver& aProcessingUnitObserver);
+
+	virtual TInt Configure(const TPuConfig& aConfigurationSetup);
+	virtual ~CPcmProcessingUnit();
+
+private:
+	CPcmProcessingUnit();
+	void ConstructL(TPcmDataType aSrcDataType, TPcmDataType aDestDataType);
+	
+private:
+	CPcmInputPort* 				iInputPort;
+	CPcmOutputPort* 			iOutputPort;
+
+	TPcmDataType				iSrcDataType;
+	TPcmDataType				iDestDataType;
+	};
+
+#endif // PCMPROCESSINGUNIT_H
+
+
+