sl@0: // Copyright (c) 2006-2009 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: // omxinputport.h
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef OMXINPUTPORTBODY_H
sl@0: #define OMXINPUTPORTBODY_H
sl@0: 
sl@0: #include <omxprocessingunit.h>
sl@0: #include <omxinputport.h>
sl@0: 
sl@0: class MMdfOutputPort;
sl@0: class MMdfOutputPortObserver;
sl@0: class COmxProcessingUnit;
sl@0: class CMMFBuffer;
sl@0: 
sl@0: /**
sl@0: Base class for OpenMAX Input Ports.
sl@0: */
sl@0: class COmxInputPort::CBody : public CBase,
sl@0: 					public MOmxInputPortCallbacks
sl@0: 	{
sl@0: public:
sl@0: 	static CBody* NewL(TInt aPortIndex, COmxProcessingUnit* aComponent, COmxInputPort* aParent);
sl@0: 	 
sl@0: 	// from MMdfInputPort
sl@0: 	TInt MipConfigure(const TPuConfig&  aConfiguration);
sl@0: 	TInt MipGetConfig(TPuConfig& aConfigurationSetup);
sl@0: 	void MipInitialize();
sl@0: 	void MipSetObserver(const MMdfInputPortObserver& aInputPortObserver);
sl@0: 	CMMFBuffer* MipCreateBuffer(TInt aBufferSize);
sl@0: 	TInt MipUseBuffer(CMMFBuffer& aBuffer);
sl@0: 	TInt MipFreeBuffer(CMMFBuffer* aBuffer);
sl@0: 	TInt MipTunnelRequest(const MMdfOutputPort& aOutputPortToBeConnectedTo,
sl@0: 		TTunnelFlags& aTunnelFlags, TSupplierType& aSupplierType);
sl@0: 	void MipWriteData(CMMFBuffer& aBuffer);
sl@0: 	void MipDisconnectTunnel();
sl@0: 	void MipRestartTunnel();
sl@0: 	TBool MipIsTunnelled() const;
sl@0: 	TInt MipIndex() const;
sl@0: 	TUint32 MipBufferSize() const;
sl@0: 	TInt MipCreateCustomInterface(TUid aUid);
sl@0: 	TAny* MipCustomInterface(TUid aUid);
sl@0: 	
sl@0: 	// from MOmxInputPortCallbacks
sl@0: 	TInt EmptyBufferDone(OMX_HANDLETYPE aComponent, const CMMFBuffer* aBuffer);
sl@0: 	
sl@0: 	MMdfInputPortObserver* Observer() const;
sl@0: 	COmxProcessingUnit* Component() const;
sl@0: private:
sl@0: 	CBody(TInt aPortIndex, COmxProcessingUnit* aComponent, COmxInputPort* aParent);
sl@0: 
sl@0: private:
sl@0: 	TInt 					iPortIndex;
sl@0: 	TBool 					iConnectedPort;
sl@0: 	MMdfOutputPort* 		iPortConnectedTo;
sl@0: 	COmxProcessingUnit* 	iComponent;
sl@0: 	MMdfInputPortObserver*	iObserver;
sl@0: 	COmxInputPort* 			iParent;
sl@0: 	};
sl@0: 
sl@0: #endif // OMXINPUTPORTBODY_H
sl@0: