/*

* 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 XAEQUALIZERITF_H

#define XAEQUALIZERITF_H

#include "openmaxalwrapper.h"

#include "xaglobals.h"

#ifdef _GSTREAMER_BACKEND_   

#include "XAAdaptationContextBase.h"

#include "XAEqualizerItfAdaptation.h"

#endif

/** MACROS **/

/** TYPES **/

/** ENUMERATIONS **/

/** STRUCTURES **/

/* Definition of XAEqualizerItf implementation */

typedef struct XAEqualizerItfImpl_

{

    /* parent interface */

    struct XAEqualizerItf_ itf;

    /* pointer to self */

    struct XAEqualizerItfImpl_* self;

    /* variables */

    XAboolean   enabled;

    XAuint16    preset;

#ifdef _GSTREAMER_BACKEND_   

    XAmillibel  levels[EQUALIZER_NUM_OF_BANDS];

    XAboolean   changeLevel[EQUALIZER_NUM_OF_BANDS];

    /*Adaptation variables*/

    XAAdaptationBaseCtx *adapCtx;

#endif

} XAEqualizerItfImpl;

/** METHODS **/

/* Base interface XAEqualizerItf implementation */

XAresult XAEqualizerItfImpl_SetEnabled(XAEqualizerItf self,XAboolean enabled);

XAresult XAEqualizerItfImpl_IsEnabled(XAEqualizerItf self, XAboolean *pEnabled);

XAresult XAEqualizerItfImpl_GetNumberOfBands(XAEqualizerItf self,

                                             XAuint16 *pNumBands);

XAresult XAEqualizerItfImpl_GetBandLevelRange(XAEqualizerItf self,

                                              XAmillibel *pMin,

                                              XAmillibel *pMax);

XAresult XAEqualizerItfImpl_SetBandLevel(XAEqualizerItf self, XAuint16 band,

                                         XAmillibel level);

XAresult XAEqualizerItfImpl_GetBandLevel(XAEqualizerItf self, XAuint16 band,

                                         XAmillibel *pLevel);

XAresult XAEqualizerItfImpl_GetCenterFreq(XAEqualizerItf self, XAuint16 band,

                                          XAmilliHertz *pCenter);

XAresult XAEqualizerItfImpl_GetBandFreqRange(XAEqualizerItf self, XAuint16 band,

                                             XAmilliHertz *pMin,

                                             XAmilliHertz *pMax);

XAresult XAEqualizerItfImpl_GetBand(XAEqualizerItf self, XAmilliHertz frequency,

                                    XAuint16 *pBand);

XAresult XAEqualizerItfImpl_GetCurrentPreset(XAEqualizerItf self,

                                             XAuint16 *pPreset);

XAresult XAEqualizerItfImpl_UsePreset(XAEqualizerItf self, XAuint16 index);

XAresult XAEqualizerItfImpl_GetNumberOfPresets(XAEqualizerItf self,

                                               XAuint16 *pNumPresets);

XAresult XAEqualizerItfImpl_GetPresetName(XAEqualizerItf self, XAuint16 index,

                                          const XAchar **ppName);

#ifdef _GSTREAMER_BACKEND_  

/* XAEqualizerItfImpl -specific methods */

XAEqualizerItfImpl* XAEqualizerItfImpl_Create(XAAdaptationBaseCtx *adapCtx);

#endif

void XAEqualizerItfImpl_Free(XAEqualizerItfImpl* self);

#endif /* XAEQUALIZERITF_H */