javauis/mmapi_qt/src_drmv2/src/cmmadrmvolumecontrol.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 11 May 2010 16:07:20 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: v2.1.24 Kit: 201019
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/*
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* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  This class is used for setting volume to DRMv2 audio player
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*
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*/
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#include "logger.h"
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#include "cmmadrmvolumecontrol.h"
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#include "cmmadrmaudioplayer.h"
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CMMADRMVolumeControl::CMMADRMVolumeControl(CMMADRMAudioPlayer* aPlayer)
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        : CMMAVolumeControl(aPlayer)
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{
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    iPlayer = aPlayer;
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}
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void CMMADRMVolumeControl::ConstructL()
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{
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    ConstructBaseL();
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}
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CMMADRMVolumeControl* CMMADRMVolumeControl::NewL(CMMADRMAudioPlayer* aPlayer)
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{
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    CMMADRMVolumeControl* self = new(ELeave)CMMADRMVolumeControl(aPlayer);
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    CleanupStack::Pop();
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    return self;
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}
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void CMMADRMVolumeControl::DoSetLevelL(TInt aLevel)
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{
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    CDrmPlayerUtility* utility = iPlayer->DRMUtility();
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    TInt maxVolume = utility->MaxVolume();
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    utility->SetVolume(aLevel * maxVolume / KMMAVolumeMaxLevel);
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}
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TInt CMMADRMVolumeControl::DoGetLevelL()
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{
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    CDrmPlayerUtility* utility = iPlayer->DRMUtility();
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    TInt maxVolume = utility->MaxVolume();
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    TInt volume = 0;
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    User::LeaveIfError(utility->GetVolume(volume));
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    // result is in range 0..100
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    return (volume * KMMAVolumeMaxLevel / maxVolume);
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}
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//  END OF FILE