author | hgs |
Fri, 23 Jul 2010 12:27:20 +0300 | |
changeset 56 | abc41079b313 |
parent 23 | 98ccebc37403 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006-2007 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: Send update duration event if needed when player state changes |
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* |
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*/ |
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|
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|
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// INCLUDE FILES |
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#include <logger.h> |
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#include "cmmadurationupdater.h" |
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CMMADurationUpdater* CMMADurationUpdater::NewL(CMMAPlayer& aPlayer) |
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{ |
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CMMADurationUpdater* self = new(ELeave) CMMADurationUpdater(aPlayer); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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|
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CMMADurationUpdater::CMMADurationUpdater(CMMAPlayer& aPlayer) |
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: iPlayer(aPlayer), iDuration(KErrNotFound), iSecondStart(EFalse) |
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{ |
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} |
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|
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void CMMADurationUpdater::ConstructL() |
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{ |
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iPlayer.AddStateListenerL(this); |
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} |
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|
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CMMADurationUpdater::~CMMADurationUpdater() |
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{ |
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iPlayer.RemoveStateListener(this); |
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} |
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|
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void CMMADurationUpdater::StateChanged(TInt aState) |
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{ |
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TInt64 duration = 0; |
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iPlayer.GetDuration(&duration); |
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|
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if ((duration >= KErrNotFound) && (duration != iDuration)) |
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{ |
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// Send DURATION_UPDATED |
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iDuration = duration; |
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iPlayer.PostLongEvent(CMMAPlayerEvent::EDurationUpdated, iDuration); |
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} |
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else if (duration == KErrNotFound && aState == CMMAPlayer::EStarted && !iSecondStart) |
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{ |
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// for medias whose duration is unknown (e.g. streaming audio amr) |
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// must post EDurationUpdated event with duration -1 in first start |
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iPlayer.PostLongEvent(CMMAPlayerEvent::EDurationUpdated, iDuration); |
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iSecondStart = ETrue; |
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} |
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|
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if (aState == CMMAPlayer::ERealized) |
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{ |
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iSecondStart = EFalse; |
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} |
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} |
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// END OF FILE |