/*

* 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: 

*

*/

//#include <mixer.h>

#include "xaadaptationmmf.h"

#include "xanokialinearvolumeitfadaptationmmf.h"

#include "xamediaplayeradaptctxmmf.h"

#include "cmmfbackendengine.h"

/*

 * XAresult XANokiaLinearVolumeItfAdapt_SetVolumeLevel(void *ctx, AdaptationContextIDS ctx->baseObj.ctxId,

 *                                          XAuint32 percentage)

 * @param void *ctx - Adaptation context, this will be casted to correct type regarding to contextID

 * XAuint32 percentage - Requested volume level, in between MIN_VOLUME_LEVEL and MAX_VOLUME_LEVEL

 * @return XAresult ret - Success value

 */

XAresult XANokiaLinearVolumeItfAdapt_SetVolumeLevel(XAAdaptationMMFCtx *ctx, XAuint32 percentage)

{

    XAresult res = XA_RESULT_SUCCESS;

    XAuint32 maxvol;

    XAuint32 vol;

    DEBUG_API_A1("->XANokiaLinearVolumeItfAdapt_SetVolumeLevel to: %d", percentage);

    if(!ctx || ( ctx->baseObj.ctxId != XAMediaPlayerAdaptation &&

                 ctx->baseObj.ctxId != XAMediaRecorderAdaptation &&

                 ctx->baseObj.ctxId != XARadioAdaptation) )

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XANokiaLinearVolumeItfAdapt_SetVolumeLevel");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

    }

    if(ctx->baseObj.ctxId == XAMediaPlayerAdaptation)

        {

        mmf_volumeitf_get_maxvolume(((XAMediaPlayerAdaptationMMFCtx*)ctx)->mmfContext,

                                        &maxvol); 

        vol = (percentage * maxvol) / MAX_PERCENTAGE_VOLUME;

        mmf_volumeitf_set_volume(((XAMediaPlayerAdaptationMMFCtx*)ctx)->mmfContext,

                                    vol);

        }

    DEBUG_API("<-XANokiaLinearVolumeItfAdapt_SetVolumeLevel");

    return res;

}

XAresult XANokiaLinearVolumeItfAdapt_GetStepCount(XAAdaptationMMFCtx *ctx,

                                                    XAuint32* stepcount)

    {

    XAresult res = XA_RESULT_SUCCESS;

    DEBUG_API_A1("->XANokiaLinearVolumeItfAdapt_SetVolumeLevel to: %d",

                                                            percentage);

    if(!ctx || ( ctx->baseObj.ctxId != XAMediaPlayerAdaptation &&

                 ctx->baseObj.ctxId != XAMediaRecorderAdaptation &&

                 ctx->baseObj.ctxId != XARadioAdaptation) )

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XANokiaLinearVolumeItfAdapt_SetVolumeLevel");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

    }

    if(ctx->baseObj.ctxId == XAMediaPlayerAdaptation)

        {

        mmf_volumeitf_get_maxvolume(((XAMediaPlayerAdaptationMMFCtx*)ctx)->mmfContext,

                                        stepcount);

        }

    DEBUG_API("<-XANokiaLinearVolumeItfAdapt_SetVolumeLevel");

    return res;    

    }

void XANokiaLinearVolumeItfAdapt_VolumeChange(XAAdaptationBaseCtx *ctx, TInt aVolume)

{

   	XAAdaptEvent event = {XA_NOKIALINEARVOLITFEVENTS, XA_ADAPT_VOLUME_VOLUME_CHANGED,1,0};    	

    if (ctx)

 		{

 			event.data = &aVolume;    

 			XAAdaptationBase_SendAdaptEvents(ctx, &event );

   	}   

}