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// Copyright (c) 2006-2009 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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// omxinputport.h
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//
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//
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#ifndef OMXINPUTPORTBODY_H
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#define OMXINPUTPORTBODY_H
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#include <omxprocessingunit.h>
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#include <omxinputport.h>
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class MMdfOutputPort;
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class MMdfOutputPortObserver;
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class COmxProcessingUnit;
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class CMMFBuffer;
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/**
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Base class for OpenMAX Input Ports.
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*/
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class COmxInputPort::CBody : public CBase,
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public MOmxInputPortCallbacks
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{
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public:
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static CBody* NewL(TInt aPortIndex, COmxProcessingUnit* aComponent, COmxInputPort* aParent);
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// from MMdfInputPort
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TInt MipConfigure(const TPuConfig& aConfiguration);
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TInt MipGetConfig(TPuConfig& aConfigurationSetup);
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void MipInitialize();
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void MipSetObserver(const MMdfInputPortObserver& aInputPortObserver);
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CMMFBuffer* MipCreateBuffer(TInt aBufferSize);
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TInt MipUseBuffer(CMMFBuffer& aBuffer);
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TInt MipFreeBuffer(CMMFBuffer* aBuffer);
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TInt MipTunnelRequest(const MMdfOutputPort& aOutputPortToBeConnectedTo,
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TTunnelFlags& aTunnelFlags, TSupplierType& aSupplierType);
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void MipWriteData(CMMFBuffer& aBuffer);
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void MipDisconnectTunnel();
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void MipRestartTunnel();
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TBool MipIsTunnelled() const;
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TInt MipIndex() const;
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TUint32 MipBufferSize() const;
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TInt MipCreateCustomInterface(TUid aUid);
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TAny* MipCustomInterface(TUid aUid);
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// from MOmxInputPortCallbacks
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TInt EmptyBufferDone(OMX_HANDLETYPE aComponent, const CMMFBuffer* aBuffer);
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MMdfInputPortObserver* Observer() const;
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COmxProcessingUnit* Component() const;
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private:
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CBody(TInt aPortIndex, COmxProcessingUnit* aComponent, COmxInputPort* aParent);
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private:
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TInt iPortIndex;
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TBool iConnectedPort;
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MMdfOutputPort* iPortConnectedTo;
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COmxProcessingUnit* iComponent;
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MMdfInputPortObserver* iObserver;
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COmxInputPort* iParent;
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};
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#endif // OMXINPUTPORTBODY_H
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