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 OMXILSYMBIANCOMPONENTLOADER_H

    17 #define OMXILSYMBIANCOMPONENTLOADER_H

    18 

    19 #include <e32base.h>

    20 #include <e32des8.h> 

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

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

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

    24 

    25 class CSymbianOmxComponentLoader : private COmxComponentLoaderIf

    26 	{

    27 public:

    28 	class TOmxComponentInfo

    29 		{

    30 	public:

    31 		TOmxComponentInfo();

    32 	public:

    33 		TUid iUid;

    34 		TBuf8<OMX_MAX_STRINGNAME_SIZE> iComponentName;

    35 		TBuf8<OMX_MAX_ROLESBUFFER_SIZE> iRoles;

    36 		};

    37 

    38 public:

    39 	OMX_HANDLETYPE Handle();

    40 

    41 	static CSymbianOmxComponentLoader* NewL();

    42 

    43 	~CSymbianOmxComponentLoader();

    44 

    45 	OMX_ERRORTYPE InitializeComponentLoader();

    46 	OMX_ERRORTYPE UnInitializeComponentLoader(OMX_LOADERTYPE* loader);

    47 	OMX_ERRORTYPE LoadComponent(		OMX_HANDLETYPE* pHandle,

    48 										const OMX_STRING cComponentName,

    49 										OMX_PTR pAppData,

    50 										OMX_CALLBACKTYPE* pCallBacks );

    51 	OMX_ERRORTYPE UnloadComponent( 		OMX_HANDLETYPE hComponent );

    52 	OMX_ERRORTYPE ComponentNameEnum(	OMX_STRING cComponentName,

    53 								    	OMX_U32 nNameLength,

    54 								    	const OMX_U32 nIndex );

    55 	OMX_ERRORTYPE GetRolesOfComponent( 	const OMX_STRING compName,

    56 								       	OMX_U32* pNumRoles,

    57 								       	OMX_U8** roles );

    58 	OMX_ERRORTYPE GetComponentsOfRole( 	const OMX_STRING role,

    59 								       	OMX_U32* pNumComps,

    60 								       	OMX_U8** compNames );

    61 

    62 private:

    63 	CSymbianOmxComponentLoader();

    64 	void ConstructL();

    65 

    66 private:

    67 	OMX_LOADERTYPE* iHandle;

    68 	

    69 	RArray<TOmxComponentInfo> iComponentNameList;

    70 	RPointerArray<COmxILComponentIf> iComponents;

    71 	};

    72 

    73 inline CSymbianOmxComponentLoader::TOmxComponentInfo::TOmxComponentInfo():

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

    75 	{

    76 	}

    77 

    78 

    79 #endif /*OMXILSYMBIANCOMPONENTLOADER_H*/