1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef OMXILGENERICPORTILIF_H

    17 #define OMXILGENERICPORTILIF_H

    18 

    19 #include "milcomponentportif.h"

    20 #include "omxilgenericilif.h"

    21 

    22 	

    23 /**

    24 Concrete implementation of the MILComponentPortIf that encapsulates the 

    25 component's port specific behaviour according to OpenMAX specification.

    26 */

    27 class COmxILGenericPortILIF  :  public CBase,

    28                                 public MILComponentPortIf

    29 	{

    30 public:

    31 	static COmxILGenericPortILIF* NewL(COmxILGenericILIF& aParent, TPortDirection aPortDirection, TInt aIndex);

    32 

    33 	// MILComponentPortIf

    34 	TInt FillThisBuffer(CMMFBuffer& aBuffer);

    35 	TInt EmptyThisBuffer(const CMMFBuffer& aBuffer);

    36 	TInt TunnelRequest(MILComponentPortIf* aPort);

    37 	TInt PortIndex() const;

    38 	TPortDirection PortDirection() const;

    39 	CMMFBuffer* CreateBufferL(TInt aBufferSize);

    40 	TInt UseBuffer(CMMFBuffer& aBuffer);

    41 	TInt FreeBuffer(CMMFBuffer* aBuffer);

    42 	TInt FlushPort();

    43 	TInt EnablePort();

    44 	TInt DisablePort();

    45 	MILComponentIf* PortComponent() const; 

    46 	

    47 	void SetPortConnectedTo(COmxILGenericPortILIF* aPort);

    48 	

    49 private:

    50 	COmxILGenericPortILIF(COmxILGenericILIF& aParent, TPortDirection aPortDirection, TInt aIndex);

    51 	

    52 private:

    53 	TPortDirection iPortDirection;

    54 	TInt iPortIndex;	

    55 	COmxILGenericILIF& iPortComponent;

    56 	COmxILGenericPortILIF* iTunneledPort;

    57 	};

    58 

    59 #endif // OMXILGENERICPORTILIF_H