/*
* 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 XAENGINE_H
#define XAENGINE_H

#include "openmaxalwrapper.h"
#include "xaglobals.h"
#include "xaobjectitf.h"
#ifdef _GSTREAMER_BACKEND_   
#include "XAEngineAdaptCtx.h"
#endif
#include "xaengineadaptctxmmf.h"

/** MACROS **/


/** TYPES **/


/** ENUMERATIONS **/
/* Enumeration for interfaces that Engine supports.  */
typedef enum
{
    ENGINE_OBJECTITF,
    ENGINE_ENGINEITF,
    ENGINE_DIMITF,
    ENGINE_THREADSYNCITF,
    ENGINE_CONFIGEXTENSIONSITF,
    ENGINE_DEVICEVOLUMEITF,
    ENGINE_AUDIOIODEVICECAPAITF,
    ENGINE_AUDIODECODERCAPAITF,
    ENGINE_AUDIOENCODERCAPAITF,
    ENGINE_CAMERACAPAITF,
    ENGINE_IMAGEDECODERCAPAITF,
    ENGINE_IMAGEENCODERCAPAITF,
    ENGINE_VIDEODECODERCAPAITF,
    ENGINE_VIDEOENCODERCAPAITF,
    ENGINE_ITFCOUNT
} XAEngineInterfaces;

/** STRUCTURES **/
/* Specification for XAEngineImpl.
 */
typedef struct XAEngineImpl_
{
    /* Parent for XAEngineImpl */
    XAObjectItfImpl baseObj;

    /* engine variables */
    XAboolean isThreadSafe;

    //actual adpatation context can point to either MMF or GST implementations
    void* adaptationGstCtx;
    void* adaptationMmfCtx;
} XAEngineImpl;

/** METHODS **/

/* base object XAObjectItfImpl methods */
XAresult XAEngineImpl_DoRealize(XAObjectItf self);
XAresult XAEngineImpl_DoResume(XAObjectItf self);
void XAEngineImpl_FreeResources(XAObjectItf self);

/* XAEngineImpl -specific methods */

#endif /* XAENGINE_H */