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khronosfws/openmax_al/src/metadataextractor/xametadataextractor.h
author hgs
Fri, 11 Jun 2010 19:59:23 -0500
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/*
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 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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 * All rights reserved.
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 * This component and the accompanying materials are made available
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 * under the terms of "Eclipse Public License v1.0"
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 * which accompanies this distribution, and is available
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 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
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 *
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 * Initial Contributors:
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 * Nokia Corporation - initial contribution.
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 *
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 * Contributors:
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 *
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 * Description: Metadata Extractor Header
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 *
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 */
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#ifndef XAMETADATAEXTRACTOR_H













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#define XAMETADATAEXTRACTOR_H













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#include "openmaxalwrapper.h"













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#include "xaobjectitf.h"













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#include "xaglobals.h"








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#include "xaadptbasectx.h"












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/** MACROS **/













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/** TYPES **/













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/** ENUMERATIONS **/













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/* Enumeration for interfaces that MetadataExtractor supports.  */













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typedef enum








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    {








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    MDE_OBJECTITF, /* <-keep this first */













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    MDE_DIMITF,













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    MDE_METADATAEXTRACTIONITF,













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    MDE_METADATATRAVERSALITF,













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    MDE_CONFIGEXTENSIONITF,













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    MDE_DYNAMICSOURCEITF,













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    MDE_ITFCOUNT








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    } XAMetadataExtractorInterfaces;








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/** STRUCTURES **/













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/* Specification for XAMetadataExtractorImpl













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 */













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typedef struct XAMetadataExtractorImpl_








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    {








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    /* Parent for XAMetadataExtractorImpl */













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    XAObjectItfImpl baseObj; /* <-keep this first */













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    /* variables */








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    XADataSource *dataSrc;








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    XAAdaptationBaseCtx* curAdaptCtx;












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    XAAdaptationBaseCtx* adaptationCtxGst;












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    XAAdaptationBaseCtx* adaptationCtxMMF;












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    } XAMetadataExtractorImpl;








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/** METHODS **/













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/* base object XAObjectItfImpl methods */








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XAresult XAMetadataExtractorImpl_DoRealize(XAObjectItf self);












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XAresult XAMetadataExtractorImpl_DoResume(XAObjectItf self);












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void XAMetadataExtractorImpl_FreeResources(XAObjectItf self);








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/* MetadataExtractorImpl -specific methods */








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XAresult XAMetadataExtractorImpl_DoAddItf(XAObjectItf self,












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        XAObjItfMapEntry *mapEntry);












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XAresult XAMetadataExtractorImpl_DoResumeItf(XAObjectItf self,












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        XAObjItfMapEntry *mapEntry);












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XAresult XAMetadataExtractorImpl_DoRemoveItf(XAObjectItf self,












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        XAObjItfMapEntry *mapEntry);








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#endif /* XAMETADATAEXTRACTOR_H */















FCL/sf/mw/mmmw