// 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

 @internalComponent

*/

inline OMX_ERRORTYPE

COmxILPortManager::GetPortIndexFromOmxStruct(

	TAny*& apComponentParameterStructure,

	OMX_U32& aIndex) const

	{

	return GetPortIndexFromOmxStruct(

		const_cast<const TAny*&>(apComponentParameterStructure), aIndex);

	}

inline OMX_ERRORTYPE

COmxILPortManager::GetPortIndexFromOmxStruct(

	const TAny*& apComponentParameterStructure,

	OMX_U32& aIndex) const

	{

	OMX_U32* const pPortIndex =

		reinterpret_cast<OMX_U32*>(

			const_cast<TAny*&>(apComponentParameterStructure)) +

		sizeof(OMX_U32) / sizeof(OMX_U32) +

		sizeof(OMX_VERSIONTYPE) / sizeof(OMX_U32);

	if (OMX_ErrorNone != CheckPortIndex(*pPortIndex))

		{

		return OMX_ErrorBadPortIndex;

		}

	aIndex = *pPortIndex;

	return OMX_ErrorNone;

	}

/**

   Checks that a port index is consistent with port information found in the

   port's OMX_PORT_PARAM_TYPE structure, i.e., the number of ports in the

   component.

   @param aPortIndex The port index to be checked.

   @return OMX_ErrorBadPortIndex in case of error. OMX_ErrorNone otherwise.

*/

inline OMX_ERRORTYPE

COmxILPortManager::CheckPortIndex(OMX_U32 aPortIndex) const

	{

	if (aPortIndex >= iAllPorts.Count())

		{

		return OMX_ErrorBadPortIndex;

		}

	return OMX_ErrorNone;

	}