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: #include <mdf/mdfpuconfig.h>
sl@0: #include "pcmprocessingunit.h"
sl@0: #include "pcminputport.h"
sl@0: #include "pcmoutputport.h"
sl@0: #include <mmf/server/taskconfig.h>
sl@0: 
sl@0: const TInt KPcmInputPortIndex = 0;
sl@0: const TInt KPcmOutputPortIndex = 1;
sl@0: _LIT8(KPcmILComponentName, "OMX.SYMBIAN.AUDIO.CODEC.PCM");
sl@0: 
sl@0: 
sl@0: CPcmProcessingUnit::CPcmProcessingUnit()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: CPcmProcessingUnit* CPcmProcessingUnit::NewP8P16L()
sl@0: 	{
sl@0: 	CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(EPCM8, EPCM16);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CPcmProcessingUnit* CPcmProcessingUnit::NewP16P8L()
sl@0: 	{
sl@0: 	CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(EPCM16, EPCM8);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CPcmProcessingUnit* CPcmProcessingUnit::NewPU8P16L()
sl@0: 	{
sl@0: 	CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(EPCMU8, EPCM16);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CPcmProcessingUnit* CPcmProcessingUnit::NewP16PU8L()
sl@0: 	{
sl@0: 	CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(EPCM16, EPCMU8);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: void CPcmProcessingUnit::ConstructL(TPcmDataType aSrcDataType, TPcmDataType aDestDataType)
sl@0: 	{
sl@0: 	iSrcDataType = aSrcDataType;
sl@0: 	iDestDataType = aDestDataType;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CPcmProcessingUnit::~CPcmProcessingUnit()
sl@0: 	{
sl@0: 	// Delete input and output ports	
sl@0: 	delete iInputPort;
sl@0: 	iInputPort = NULL;
sl@0: 	delete iOutputPort;
sl@0: 	iOutputPort = NULL;		
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CPcmProcessingUnit::Create(const MMdfProcessingUnitObserver& aProcessingUnitObserver)
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 	// Create underlying OMX component
sl@0: 	TRAP(err, COmxProcessingUnit::ConstructL(KPcmILComponentName, aProcessingUnitObserver));
sl@0: 	if (err == KErrNone)
sl@0: 		{
sl@0: 		SetPuState(EProcessingUnitLoaded);
sl@0: 	
sl@0: 		// Create Input and output ports
sl@0: 		TRAP(err, iInputPort  = CPcmInputPort::NewL(KPcmInputPortIndex, this, iSrcDataType));
sl@0: 		if(err != KErrNone)
sl@0: 			{
sl@0: 			return err;
sl@0: 			}
sl@0: 				
sl@0: 		TRAPD(err, iOutputPort = CPcmOutputPort::NewL(KPcmOutputPortIndex, this, iDestDataType));
sl@0: 		if(err != KErrNone)
sl@0: 			{
sl@0: 			return err;
sl@0: 			}		
sl@0: 
sl@0: 		// Add them to processing unit
sl@0: 		err = AddInputPort(iInputPort);
sl@0: 		if (err != KErrNone)
sl@0: 			{
sl@0: 			return err;
sl@0: 			}
sl@0: 		err = AddOutputPort(iOutputPort);					
sl@0: 		}
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CPcmProcessingUnit::Configure(const TPuConfig& /*aConfig*/)
sl@0: 	{
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: 	
sl@0: