diff -r 000000000000 -r f0cf47e981f9 tsrc/mceclientstub/inc/mcemediasink.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tsrc/mceclientstub/inc/mcemediasink.h Thu Dec 17 08:44:37 2009 +0200 @@ -0,0 +1,143 @@ +/* +* Copyright (c) 2005 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: +* +*/ + + +#ifndef CMCEMEDIASINK_H +#define CMCEMEDIASINK_H + +// INCLUDES +#include +#include + +// DATA TYPES +typedef TUint TMceSinkType; + +// FORWARD DECLARATIONS +class TMceSinkFactory; +class CMceMediaStream; +class TMceIds; +class TMceEvent; +class TMceMediaId; +class CMceManager; + + +// CLASS DECLARATION + +/** +* Base class for the MCE media sinks. +* +* Media sinks represent the destination of data. +* CMceMediaSink gets it data from CMceMediaSource through +* CMceMediaStream. +* +* CMceMediaSink has a type that defines how it can connected to other +* sources and streams. +* +* Enable and Disable operations to sinks are considered to be local, +* so they are not signalled to remote terminal. +* +* @lib mceclient.lib +*/ +class CMceMediaSink: public CBase + { + + public: // Destructor + + IMPORT_C ~CMceMediaSink(); + + public: // Functions + + /** + * Returns the type of the sink. + * @return The type of the sink. + */ + IMPORT_C TMceSinkType Type() const; + + /** + * Enables streaming explicitly. + */ + virtual void EnableL() = 0; + + /** + * Disables streaming explicitly. + */ + virtual void DisableL() = 0; + + /** + * Returns the state of the sink. + * @return ETrue if enabled, EFalse if disabled. + */ + IMPORT_C TBool IsEnabled() const; + + public: //internal + + /** + * Initializes + * @param aParent the parent + */ + virtual void InitializeL( CMceMediaStream& aParent ); + + /** + * Initializes + * @param aManager the manager. Ownership is NOT transferred + */ + virtual void InitializeL( CMceManager* aManager ); + + /** + * Sets and gets reference count describing to how many + * streams sink is associated + * @return reference count reference + */ + TInt& ReferenceCount(); + + protected: + + /** + * C++ default constructor. + */ + CMceMediaSink(); + + /** + * Enables streaming explicitly. + */ + void DoEnableL(); + + /** + * Disables streaming explicitly. + */ + void DoDisableL(); + + + protected: // NOT owned data + + /** + * stream + */ + CMceMediaStream* iStream; + + public: // stub data + + TMceSinkType iType; + + TBool iIsEnabled; + + TInt iReferenceCount; + + }; + + +#endif