/*

* 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 XANVOLUMEEXTITF_H

#define XANVOLUMEEXTITF_H

#include "openmaxalwrapper.h"

#include "xaglobals.h"

#include "xaadptbasectx.h"

/** MACROS **/

/* Max volume level is implementation-dependent but must be at least 0mB

 * now used max volume 10 mB

 */

#define MAX_VOLUME_LEVEL 10

#define MAX_VOLUME_AT_LEAST 0

/** TYPES **/

/** ENUMERATIONS **/

/** STRUCTURES **/

/* Definition of XANokiaVolumeExtItf implementation */

typedef struct XANokiaVolumeExtItfImpl_

{

    /* parent interface */

    struct XANokiaVolumeExtItf_ itf;

    /* pointer to self */

    struct XANokiaVolumeExtItfImpl_* self;

    XAmillibel volumeLevel;

    XAboolean mute;

    XAboolean enableStereoPos;

    XApermille stereoPosition;

    XAuint32   eventFlags;

    XANokiaVolumeExtItf         cbPtrToSelf;

    xaNokiaVolumeExtCallback    callback;

    void               *context; 

    /*Adaptation variables*/

    XAAdaptationBaseCtx *adapCtx;

} XANokiaVolumeExtItfImpl;

/** METHODS **/

/* Base interface XANokiaVolumeExtItf implementation */

XAresult XANokiaVolumeExtItfImpl_SetVolumeLevel(XANokiaVolumeExtItf self, XAmillibel level);

XAresult XANokiaVolumeExtItfImpl_GetVolumeLevel(XANokiaVolumeExtItf self, XAmillibel *pLevel);

XAresult XANokiaVolumeExtItfImpl_GetMaxVolumeLevel(XANokiaVolumeExtItf self, XAmillibel *pMaxLevel);

XAresult XANokiaVolumeExtItfImpl_SetMute(XANokiaVolumeExtItf self, XAboolean mute);

XAresult XANokiaVolumeExtItfImpl_GetMute(XANokiaVolumeExtItf self, XAboolean *pMute);

XAresult XANokiaVolumeExtItfImpl_EnableStereoPosition(XANokiaVolumeExtItf self, XAboolean enable);

XAresult XANokiaVolumeExtItfImpl_IsEnabledStereoPosition(XANokiaVolumeExtItf self, XAboolean *pEnable);

XAresult XANokiaVolumeExtItfImpl_SetStereoPosition(XANokiaVolumeExtItf self, XApermille stereoPosition);

XAresult XANokiaVolumeExtItfImpl_GetStereoPosition(XANokiaVolumeExtItf self, XApermille *pStereoPosition);

XAresult XANokiaVolumeExtItfImpl_RegisterVolumeCallback(XANokiaVolumeExtItf self,

                                              xaNokiaVolumeExtCallback callback,

                                              void * pContext);

XAresult XANokiaVolumeExtItfImpl_SetCallbackEventsMask(XANokiaVolumeExtItf self, XAuint32 eventFlags );

XAresult XANokiaVolumeExtItfImpl_GetCallbackEventsMask(XANokiaVolumeExtItf self, XAuint32 * pEventFlags);

/* XANokiaVolumeExtItfImpl -specific methods */

XANokiaVolumeExtItfImpl* XANokiaVolumeExtItfImpl_Create(XAAdaptationBaseCtx *adapCtx);

void XANokiaVolumeExtItfImpl_Free(XANokiaVolumeExtItfImpl* self);

void XANokiaVolumeExtItfImpl_AdaptCb( void *pHandlerCtx, XAAdaptEvent *event );

#endif /* XANVOLUMEEXTITF_H */