--- a/javauis/mmapi_qt/baseline/src.emc/cmmaemcaudiovolumecontrol.cpp Tue May 11 16:07:20 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,96 +0,0 @@
-/*
-* Copyright (c) 2002-2007 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: This class is used for setting volume to audio player
-*
-*/
-
-
-#include <logger.h>
-#include "StreamControl.h"
-#include "EffectControl.h"
-#include "MMControlFactory.h"
-#include "cmmaemcaudiovolumecontrol.h"
-#include "cmmaemcaudioplayer.h"
-
-using multimedia ::KVolumeEffectControl;
-using multimedia ::MStreamControl;
-using multimedia ::MEffectControl;
-using multimedia ::CMultimediaFactory;
-
-EXPORT_C CMMAEMCAudioVolumeControl* CMMAEMCAudioVolumeControl::NewL(CMMAEMCAudioPlayer& aPlayer)
-{
- CMMAEMCAudioVolumeControl* self = new(ELeave)CMMAEMCAudioVolumeControl(aPlayer);
- CleanupStack::PushL(self);
- self->ConstructL();
- CleanupStack::Pop(self);
- return self;
-}
-
-EXPORT_C CMMAEMCAudioVolumeControl::CMMAEMCAudioVolumeControl(CMMAEMCAudioPlayer& aPlayer)
- : CMMAVolumeControl(&aPlayer), iPlayer(aPlayer)
-{
-}
-
-void CMMAEMCAudioVolumeControl::ConstructL()
-{
- ConstructBaseL();
- MStreamControl* streamControl = iPlayer.StreamControl();
- CMultimediaFactory* mmFactory = iPlayer.MMFactory();
-
- MEffectControl* temp(NULL);
- User::LeaveIfError(mmFactory->CreateEffectControl(KVolumeEffectControl, temp));
- iVolCntrl = static_cast<MVolumeControl*>(temp);
- User::LeaveIfError(streamControl->AddEffect(*iVolCntrl));
-}
-
-CMMAEMCAudioVolumeControl::~CMMAEMCAudioVolumeControl()
-{
- MStreamControl* streamControl = iPlayer.StreamControl();
- CMultimediaFactory* mmFactory = iPlayer.MMFactory();
-
- if ((NULL != streamControl) && (NULL != iVolCntrl))
- {
- streamControl->RemoveEffect(*iVolCntrl);
- }
-
- MEffectControl* temp = static_cast<MEffectControl*>(iVolCntrl);
-
- if (NULL != mmFactory)
- {
- mmFactory->DeleteEffectControl(temp);
- }
-}
-
-EXPORT_C void CMMAEMCAudioVolumeControl::DoSetLevelL(TInt aLevel)
-{
- TInt maxVolume = 0;
- User::LeaveIfError(iVolCntrl->GetMaxVolume(maxVolume));
- // aLevel is the desired volume in range 0..100
- TInt volLevel = aLevel * maxVolume / KMMAVolumeMaxLevel;
- User::LeaveIfError(iVolCntrl->SetVolume(volLevel));
- User::LeaveIfError(iVolCntrl->Apply());
-}
-
-EXPORT_C TInt CMMAEMCAudioVolumeControl::DoGetLevelL()
-{
- TInt maxVolume = 0;
- User::LeaveIfError(iVolCntrl->GetMaxVolume(maxVolume));
- __ASSERT_DEBUG(maxVolume != 0, User::Invariant());
- TInt volume = 0;
- User::LeaveIfError(iVolCntrl->GetVolume(volume));
- // result is in range 0..100
- return (volume * KMMAVolumeMaxLevel / maxVolume);
-}
-
-// END OF FILE