// Copyright (c) 2008-2009 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:

//

/**

 @file

 @publishedPartner

 @released

*/

#ifndef OMXOUTPUTPORT_H

#define OMXOUTPUTPORT_H

#include <mdf/mdfoutputport.h>

#include <mdf/mdfinputport.h>

#include <omxprocessingunit.h>

class TPuConfig;

class CMMFBuffer;

class COmxProcessingUnit;

class MMDFInputPort;

/**

Base class for OpenMAX Output Ports.

*/

class COmxOutputPort :  public CBase,

						public MMdfOutputPort,

						public MMdfInputPortObserver

	{	

public:

	class CBody;

public:	

	// from MMdfOutputPort		

	IMPORT_C TInt MopConfigure(const TPuConfig&  aConfiguration);

	IMPORT_C TInt MopGetConfig(TPuConfig& aConfigurationSetup);

	IMPORT_C void MopInitialize();

	IMPORT_C void MopSetObserver(const MMdfOutputPortObserver& aOutputPortObserver);

	IMPORT_C CMMFBuffer* MopCreateBuffer(TInt aBufferSize);

	IMPORT_C TInt MopUseBuffer(CMMFBuffer& aBuffer);

	IMPORT_C TInt MopFreeBuffer(CMMFBuffer* aBuffer);

	IMPORT_C TInt MopTunnelRequest(const MMdfInputPort& aInputPortToBeConnectedTo,

		TTunnelFlags& aTunnelFlags, TSupplierType& aSupplierType);

	IMPORT_C void MopReadData(CMMFBuffer& aBuffer);

	IMPORT_C void MopDisconnectTunnel();

	IMPORT_C void MopRestartTunnel();

	IMPORT_C TBool MopIsTunnelled() const;

	IMPORT_C TInt MopIndex() const;

	IMPORT_C TUint32 MopBufferSize() const;

	IMPORT_C TInt MopCreateCustomInterface(TUid aUid);

	IMPORT_C TAny* MopCustomInterface(TUid aUid);

	// From MMdfInputPortObserver

	IMPORT_C void MipoWriteDataComplete(const MMdfInputPort* aInputPort,

		CMMFBuffer* aBuffer, TInt aErrorCode);

	IMPORT_C void MipoDisconnectTunnelComplete(const MMdfInputPort* aInputPort,

		TInt aErrorCode);

	IMPORT_C void MipoRestartTunnelComplete(const MMdfInputPort* aInputPort,

		TInt aErrorCode);

protected:

	IMPORT_C COmxOutputPort();

	IMPORT_C void ConstructL(TInt aIndex, COmxProcessingUnit* aComponent);

	IMPORT_C ~COmxOutputPort();

	IMPORT_C MMdfOutputPortObserver* Observer() const;

	IMPORT_C COmxProcessingUnit* Component() const;

private:

	CBody* iBody;

	};

#endif // OMXOUTPUTPORT_H