/*

* 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"

#ifdef _GSTREAMER_BACKEND_

#include "XAMetadataAdaptCtx.h"

#endif

/** 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 */

#ifdef _GSTREAMER_BACKEND_

    /* variables */

    XAAdaptationBaseCtx* adaptationCtx;

#endif

} 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 */