/*
* 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 */