// 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:

//

#ifndef OMXILSYMBIANCOMPONENTLOADER_H

#define OMXILSYMBIANCOMPONENTLOADER_H

#include <e32base.h>

#include <e32des8.h> 

#include <openmax/il/loader/OMX_Loader.h>

#include <openmax/il/loader/omxilcomponentif.h>

#include <openmax/il/core/omxilloaderif.h>

class CSymbianOmxComponentLoader : private COmxComponentLoaderIf

	{

public:

	class TOmxComponentInfo

		{

	public:

		TOmxComponentInfo();

	public:

		TUid iUid;

		TBuf8<OMX_MAX_STRINGNAME_SIZE> iComponentName;

		TBuf8<OMX_MAX_ROLESBUFFER_SIZE> iRoles;

		};

public:

	OMX_HANDLETYPE Handle();

	static CSymbianOmxComponentLoader* NewL();

	~CSymbianOmxComponentLoader();

	OMX_ERRORTYPE InitializeComponentLoader();

	OMX_ERRORTYPE UnInitializeComponentLoader(OMX_LOADERTYPE* loader);

	OMX_ERRORTYPE LoadComponent(		OMX_HANDLETYPE* pHandle,

										const OMX_STRING cComponentName,

										OMX_PTR pAppData,

										OMX_CALLBACKTYPE* pCallBacks );

	OMX_ERRORTYPE UnloadComponent( 		OMX_HANDLETYPE hComponent );

	OMX_ERRORTYPE ComponentNameEnum(	OMX_STRING cComponentName,

								    	OMX_U32 nNameLength,

								    	const OMX_U32 nIndex );

	OMX_ERRORTYPE GetRolesOfComponent( 	const OMX_STRING compName,

								       	OMX_U32* pNumRoles,

								       	OMX_U8** roles );

	OMX_ERRORTYPE GetComponentsOfRole( 	const OMX_STRING role,

								       	OMX_U32* pNumComps,

								       	OMX_U8** compNames );

private:

	CSymbianOmxComponentLoader();

	void ConstructL();

private:

	OMX_LOADERTYPE* iHandle;

	RArray<TOmxComponentInfo> iComponentNameList;

	RPointerArray<COmxILComponentIf> iComponents;

	};

inline CSymbianOmxComponentLoader::TOmxComponentInfo::TOmxComponentInfo():

	iUid(TUid::Uid(0)),iComponentName(0),iRoles(0) 

	{

	}

#endif /*OMXILSYMBIANCOMPONENTLOADER_H*/