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mmsharing/mmshengine/inc/musengaudioroutingobserver.h
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:31:01 +0100
branchRCL_3
changeset 33 bc78a40cd63c
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/*
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* Copyright (c) 2005 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:
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*
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*/
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#ifndef MUSENGAUDIOROUTINGOBSERVER_H













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#define MUSENGAUDIOROUTINGOBSERVER_H













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// CLASS DECLARATION













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/**








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* An interface to be implemented by users of Multimedia Sharing Engine if 













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* they wish to be notified about changes in audio routing.













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*








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*/













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class MMusEngAudioRoutingObserver













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    {













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    public:













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        /**








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        * Indicates that some other application has changed audio routing.













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        * @param aShowNote ETrue if notification of current change should be













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        *        shown.













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        *








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        */








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        virtual void AudioRoutingChanged( TBool aShowNote ) = 0;













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        /**













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        * Observer is required to give information whether audio route change













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        * is allowed currently.













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        * @param ETrue if change is allowed, otherwise EFalse













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        *













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        */













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        virtual TBool AudioRouteChangeAllowed() const = 0;








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    };













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#endif // INCLUDE GUARD














FCL/sf/app/mmsharinguis