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// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <mdf/mdfpuconfig.h>
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#include "pcmprocessingunit.h"
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#include "pcminputport.h"
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#include "pcmoutputport.h"
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#include <mmf/server/taskconfig.h>
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const TInt KPcmInputPortIndex = 0;
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const TInt KPcmOutputPortIndex = 1;
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_LIT8(KPcmILComponentName, "OMX.SYMBIAN.AUDIO.CODEC.PCM");
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CPcmProcessingUnit::CPcmProcessingUnit()
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{
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}
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CPcmProcessingUnit* CPcmProcessingUnit::NewP8P16L()
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{
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CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
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CleanupStack::PushL(self);
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self->ConstructL(EPCM8, EPCM16);
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CleanupStack::Pop(self);
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return self;
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}
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CPcmProcessingUnit* CPcmProcessingUnit::NewP16P8L()
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{
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CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
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CleanupStack::PushL(self);
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self->ConstructL(EPCM16, EPCM8);
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CleanupStack::Pop(self);
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return self;
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}
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CPcmProcessingUnit* CPcmProcessingUnit::NewPU8P16L()
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{
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CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
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CleanupStack::PushL(self);
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self->ConstructL(EPCMU8, EPCM16);
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CleanupStack::Pop(self);
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return self;
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}
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CPcmProcessingUnit* CPcmProcessingUnit::NewP16PU8L()
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{
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CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
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CleanupStack::PushL(self);
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self->ConstructL(EPCM16, EPCMU8);
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CleanupStack::Pop(self);
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return self;
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}
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void CPcmProcessingUnit::ConstructL(TPcmDataType aSrcDataType, TPcmDataType aDestDataType)
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{
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iSrcDataType = aSrcDataType;
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iDestDataType = aDestDataType;
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}
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CPcmProcessingUnit::~CPcmProcessingUnit()
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{
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// Delete input and output ports
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delete iInputPort;
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iInputPort = NULL;
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delete iOutputPort;
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iOutputPort = NULL;
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}
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TInt CPcmProcessingUnit::Create(const MMdfProcessingUnitObserver& aProcessingUnitObserver)
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{
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TInt err = KErrNone;
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// Create underlying OMX component
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TRAP(err, COmxProcessingUnit::ConstructL(KPcmILComponentName, aProcessingUnitObserver));
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if (err == KErrNone)
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{
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SetPuState(EProcessingUnitLoaded);
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// Create Input and output ports
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TRAP(err, iInputPort = CPcmInputPort::NewL(KPcmInputPortIndex, this, iSrcDataType));
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if(err != KErrNone)
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{
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return err;
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}
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TRAPD(err, iOutputPort = CPcmOutputPort::NewL(KPcmOutputPortIndex, this, iDestDataType));
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if(err != KErrNone)
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{
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return err;
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}
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// Add them to processing unit
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err = AddInputPort(iInputPort);
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if (err != KErrNone)
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{
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return err;
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}
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err = AddOutputPort(iOutputPort);
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}
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return err;
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}
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TInt CPcmProcessingUnit::Configure(const TPuConfig& /*aConfig*/)
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{
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return KErrNone;
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}
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