sl@0: // Copyright (c) 2005-2009 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: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @publishedPartner
sl@0:  @released
sl@0: */
sl@0: 
sl@0: #ifndef MDFCOMMON_H
sl@0: #define MDFCOMMON_H
sl@0: 
sl@0: /**
sl@0: Control flags for tunneling
sl@0: */
sl@0: enum TTunnelFlags
sl@0: 	{
sl@0: 	/** 
sl@0: 	The input port receiving a buffer cannot alter its contents when tunnelled.
sl@0: 	*/
sl@0: 	EBufferReadOnly = 1
sl@0: 	};
sl@0: 
sl@0: /**
sl@0: Defines the supplier of the buffers used in a tunnel
sl@0: */
sl@0: enum TSupplierType
sl@0: 	{
sl@0: 	/** 
sl@0:  	Port supplying the buffers is unspecified, or don't care 
sl@0:  	*/
sl@0:     EBufferSupplyUnspecified = 0,
sl@0: 	/**
sl@0:  	Input port supplies the buffers 
sl@0:  	*/
sl@0: 	EBufferSupplyInput,             
sl@0: 	/**
sl@0:  	Output port supplies the buffers
sl@0:  	*/
sl@0: 	EBufferSupplyOutput
sl@0: 	};
sl@0: 
sl@0: /**
sl@0: Errors used by the Codec API
sl@0: */
sl@0: enum TCodecApiErrors
sl@0: 	{
sl@0: 	/** 
sl@0:  	Invalid state
sl@0:  	*/
sl@0: 	EInvalidState = 0,
sl@0: 	/** 
sl@0:  	Port already tunnelled
sl@0:  	*/
sl@0: 	EPortAlreadyTunnelled
sl@0: 	};
sl@0: 
sl@0: #endif // MDFCOMMON_H