/*
* Copyright (c) 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 XAMETADATAEXTRACTOR_H
#define XAMETADATAEXTRACTOR_H

#include "openmaxalwrapper.h"
#include "xaobjectitf.h"
#include "xaglobals.h"
#include "xaadptbasectx.h"


/** MACROS **/


/** TYPES **/


/** ENUMERATIONS **/
/* Enumeration for interfaces that MetadataExtractor supports.  */
typedef enum
{
    MDE_OBJECTITF, /* <-keep this first */
    MDE_DIMITF,
    MDE_METADATAEXTRACTIONITF,
    MDE_METADATATRAVERSALITF,
    MDE_CONFIGEXTENSIONITF,
    MDE_DYNAMICSOURCEITF,
    MDE_ITFCOUNT
} XAMetadataExtractorInterfaces;

/** STRUCTURES **/
/* Specification for XAMetadataExtractorImpl
 */
typedef struct XAMetadataExtractorImpl_
{
    /* Parent for XAMetadataExtractorImpl */
    XAObjectItfImpl baseObj; /* <-keep this first */

    /* variables */
    XADataSource *dataSrc;
	
    XAAdaptationBaseCtx* curAdaptCtx;
    XAAdaptationBaseCtx* adaptationCtxGst;
    XAAdaptationBaseCtx* adaptationCtxMMF;

} XAMetadataExtractorImpl;


/** METHODS **/

/* base object XAObjectItfImpl methods */
XAresult    XAMetadataExtractorImpl_DoRealize(XAObjectItf self);
XAresult    XAMetadataExtractorImpl_DoResume(XAObjectItf self);
void        XAMetadataExtractorImpl_FreeResources(XAObjectItf self);

/* MetadataExtractorImpl -specific methods */
XAresult XAMetadataExtractorImpl_DoAddItf(XAObjectItf self, XAObjItfMapEntry *mapEntry );
XAresult XAMetadataExtractorImpl_DoResumeItf(XAObjectItf self, XAObjItfMapEntry *mapEntry );
XAresult XAMetadataExtractorImpl_DoRemoveItf(XAObjectItf self, XAObjItfMapEntry *mapEntry );


#endif /* XAMETADATAEXTRACTOR_H */