/*

* 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 */