/*

 * 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: Telephony Multimedia Service

 *

 */

#include <AudioPreference.h>

#include "tmscsuplink.h"

#include "tmscsdevsoundobserver.h"

using namespace TMS;

// -----------------------------------------------------------------------------

// Constructor

// -----------------------------------------------------------------------------

//

TMSCSUplink::TMSCSUplink(TMSCSDevSoundObserver& observer) :

    TMSCSDevSound(observer)

    {

    }

// -----------------------------------------------------------------------------

// Second phase constructor

// -----------------------------------------------------------------------------

//

    {

    }

// -----------------------------------------------------------------------------

// Static constructor

// -----------------------------------------------------------------------------

//

    {

    TMSCSUplink* self = new (ELeave) TMSCSUplink(observer);

    CleanupStack::PushL(self);

    CleanupStack::Pop(self);

    return self;

    }

// -----------------------------------------------------------------------------

// Destructor

// -----------------------------------------------------------------------------

//

TMSCSUplink::~TMSCSUplink()

    {

    }

// -----------------------------------------------------------------------------

// Gives mic mute state

// -----------------------------------------------------------------------------

//

gboolean TMSCSUplink::IsMuted()

    {

    gint gain(0);

    if (iDevSound)

        {

        gain = iDevSound->Gain();

        }

    return ((!gain)? TRUE : FALSE);

    }

// -----------------------------------------------------------------------------

// Sets mic gain

// -----------------------------------------------------------------------------

//

void TMSCSUplink::SetGain(gint gain)

    {

    if (iDevSound)

        {

        iDevSound->SetGain(gain);

        }

    }

// -----------------------------------------------------------------------------

// Returns mic gain

// -----------------------------------------------------------------------------

//

gint TMSCSUplink::Gain()

    {

    gint gain = 0;

    if (iDevSound)

        {

        gain = iDevSound->Gain();

        }

    return gain;

    }

// -----------------------------------------------------------------------------

// Returns max mic gain

// -----------------------------------------------------------------------------

//

gint TMSCSUplink::MaxGain()

    {

    gint gain = 0;

    if (iDevSound)

        {

        gain = iDevSound->MaxGain();

        }

    return gain;

    }

// -----------------------------------------------------------------------------

// From class MDevSoundObserver

// Uplink stream has been activated successfully.

// -----------------------------------------------------------------------------

//

void TMSCSUplink::BufferToBeEmptied(CMMFBuffer* /*aBuffer*/)

    {

    // We dont react to devsound messages unless we are activating.

    if (iActivationOngoing)

        {

        iActive = ETrue;

        iActivationOngoing = EFalse;

        iObserver.UplinkActivationCompleted(KErrNone);

        }

    }

// -----------------------------------------------------------------------------

// From class MDevSoundObserver

// Uplink stream activation failed

// -----------------------------------------------------------------------------

//

void TMSCSUplink::RecordError(TInt aError)

    {

    // We dont react to devsound messages unless we are activating.

        {

        }

    }

// -----------------------------------------------------------------------------

// From class TMSCSDevSound

// Activates Uplink stream.

// -----------------------------------------------------------------------------

//

void TMSCSUplink::DoActivateL()

    {

    if (iDevSound)

        {

        iDevSound->RecordInitL();

        }

    }

//  End of File