--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmdevicefw/mdfunittest/codecapi/PU/pcmcodec/src/pcmprocessingunit.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,126 @@
+// 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:
+//
+
+#include <mdf/mdfpuconfig.h>
+#include "pcmprocessingunit.h"
+#include "pcminputport.h"
+#include "pcmoutputport.h"
+#include <mmf/server/taskconfig.h>
+
+const TInt KPcmInputPortIndex = 0;
+const TInt KPcmOutputPortIndex = 1;
+_LIT8(KPcmILComponentName, "OMX.SYMBIAN.AUDIO.CODEC.PCM");
+
+
+CPcmProcessingUnit::CPcmProcessingUnit()
+	{
+	}
+
+CPcmProcessingUnit* CPcmProcessingUnit::NewP8P16L()
+	{
+	CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
+	CleanupStack::PushL(self);
+	self->ConstructL(EPCM8, EPCM16);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CPcmProcessingUnit* CPcmProcessingUnit::NewP16P8L()
+	{
+	CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
+	CleanupStack::PushL(self);
+	self->ConstructL(EPCM16, EPCM8);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CPcmProcessingUnit* CPcmProcessingUnit::NewPU8P16L()
+	{
+	CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
+	CleanupStack::PushL(self);
+	self->ConstructL(EPCMU8, EPCM16);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CPcmProcessingUnit* CPcmProcessingUnit::NewP16PU8L()
+	{
+	CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
+	CleanupStack::PushL(self);
+	self->ConstructL(EPCM16, EPCMU8);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+void CPcmProcessingUnit::ConstructL(TPcmDataType aSrcDataType, TPcmDataType aDestDataType)
+	{
+	iSrcDataType = aSrcDataType;
+	iDestDataType = aDestDataType;
+	}
+
+
+CPcmProcessingUnit::~CPcmProcessingUnit()
+	{
+	// Delete input and output ports	
+	delete iInputPort;
+	iInputPort = NULL;
+	delete iOutputPort;
+	iOutputPort = NULL;		
+	}
+
+
+TInt CPcmProcessingUnit::Create(const MMdfProcessingUnitObserver& aProcessingUnitObserver)
+	{
+	TInt err = KErrNone;
+	// Create underlying OMX component
+	TRAP(err, COmxProcessingUnit::ConstructL(KPcmILComponentName, aProcessingUnitObserver));
+	if (err == KErrNone)
+		{
+		SetPuState(EProcessingUnitLoaded);
+	
+		// Create Input and output ports
+		TRAP(err, iInputPort  = CPcmInputPort::NewL(KPcmInputPortIndex, this, iSrcDataType));
+		if(err != KErrNone)
+			{
+			return err;
+			}
+				
+		TRAPD(err, iOutputPort = CPcmOutputPort::NewL(KPcmOutputPortIndex, this, iDestDataType));
+		if(err != KErrNone)
+			{
+			return err;
+			}		
+
+		// Add them to processing unit
+		err = AddInputPort(iInputPort);
+		if (err != KErrNone)
+			{
+			return err;
+			}
+		err = AddOutputPort(iOutputPort);					
+		}
+	return err;
+	}
+
+
+TInt CPcmProcessingUnit::Configure(const TPuConfig& /*aConfig*/)
+	{
+	return KErrNone;
+	}
+
+
+
+	
+