--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcecli/inc/mceavsink.h Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,275 @@
+/*
+* Copyright (c) 2006 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 MCEAVSINK_H
+#define MCEAVSINK_H
+
+// INCLUDES
+#include <mcemediasink.h>
+#include "mcecomserializable.h"
+#include "mceendpointproxy.h"
+
+#include <e32std.h>
+#include <gdi.h>
+
+// FORWARD DECLARATIONS
+class CWindowGc;
+class RWindow;
+class CMceManager;
+class CMceItcSender;
+class CMceComAvSink;
+
+// DATA TYPES
+const TMceSinkType KMceAvSink = 99;
+
+
+// CLASS DECLARATION
+
+/**
+* Class representing audio/video sink in MCE.
+*
+* CMceAvSink can be used to show video containing audio on screen
+*
+* @lib mceclient.lib
+*/
+NONSHARABLE_CLASS( CMceAvSink ) : public CBase,
+ public MMceComSerializable,
+ public MMceEndPointProxy
+
+ {
+
+ public: // Destructor
+
+ /**
+ * Two-phased constructor.
+ */
+ static CMceAvSink* NewL();
+
+ /**
+ * Two-phased constructor.
+ */
+ static CMceAvSink* NewLC();
+
+
+ ~CMceAvSink();
+
+ public: // Functions
+
+ /**
+ * Returns the type of the sink.
+ * @return The type of the sink.
+ */
+ TMceSinkType Type() const;
+
+ /**
+ * Enables streaming explicitly.
+ */
+ virtual void EnableL();
+
+ /**
+ * Disables streaming explicitly.
+ */
+ virtual void DisableL();
+
+ /**
+ * Returns the state of the sink.
+ * @return ETrue if enabled, EFalse if disabled.
+ */
+ TBool IsEnabled() const;
+
+ public: //internal
+
+
+ /**
+ * ID
+ * @return ID
+ */
+ TMceMediaId Id() const;
+
+ /**
+ * 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();
+
+ /**
+ * Stream is been deleted
+ * @param aParent the parent stream
+ */
+ void UnInitialize( CMceMediaStream& aParent );
+
+ /**
+ * Stream has been added to session
+ * @param aParent the parent stream
+ */
+ virtual void StreamAddedL( CMceMediaStream& aParent );
+
+ /**
+ * Factory
+ * @return factory
+ */
+ static TMceSinkFactory Factory();
+
+ public: // from MMceComSerializable
+
+
+ /**
+ * Returns serialization id
+ * @return serialization id
+ */
+ TUint64 SerializationId() const;
+
+ /**
+ * Internalizes flat data
+ * @param aReadStream read stream
+ */
+ void InternalizeFlatL( RReadStream& aReadStream );
+
+ /**
+ * Externalizes flat data
+ * @param aWriteStream write stream
+ */
+ void ExternalizeFlatL( RWriteStream& aWriteStream );
+
+ /**
+ * Internalizes
+ * @param aSerCtx context for serialization
+ */
+ virtual void InternalizeL( MMceComSerializationContext& aSerCtx );
+
+ /**
+ * Externalizes
+ * @param aSerCtx context for serialization
+ */
+ virtual void ExternalizeL( MMceComSerializationContext& aSerCtx );
+
+
+ public: // from MMceEndPointProxy
+
+ /**
+ * Does proxy serve client
+ * @param aClient a client
+ * @return ETrue, if proxy serves client
+ */
+ TBool ServesProxyClient( const CMceMediaSink& aClient ) const;
+
+
+ /**
+ * Adds client to proxy
+ * @param aClient a client
+ */
+ void AddProxyClientL( CMceMediaSink& aClient );
+
+ /**
+ * Removes client from proxy
+ * @param aClient a client
+ */
+ void RemoveProxyClient( CMceMediaSink& aClient );
+
+
+ public://event handling & update
+
+ /**
+ * Traversal event handler
+ * @param aEvent the event
+ * @return status, if event was consumed or not or object needs update
+ */
+ virtual TInt EventReceivedL( TMceEvent& aEvent );
+
+ /**
+ * Called after update
+ */
+ virtual void Updated();
+
+ /**
+ * Updates
+ * @param aUpdate updated data
+ */
+ void UpdateL( CMceAvSink& aUpdate );
+
+ protected:
+
+ /**
+ * C++ default constructor.
+ */
+ CMceAvSink();
+
+ /**
+ * second-phase constructor
+ */
+ void ConstructL();
+
+ /**
+ * Enables streaming explicitly.
+ */
+ void DoEnableL();
+
+ /**
+ * Disables streaming explicitly.
+ */
+ void DoDisableL();
+
+ private:
+
+ /**
+ * Handles event
+ * @param aEvent the event
+ * @return status, if event was consumed or not or object needs update
+ */
+ TInt HandleEvent( TMceEvent& aEvent );
+
+ protected: // NOT owned data
+
+ /**
+ * stream
+ */
+ CMceMediaStream* iStream;
+
+ RPointerArray<CMceMediaStream> iParents;
+
+ RPointerArray<CMceMediaSink> iProxyClients;
+
+ protected://data
+
+ /**
+ * flat data container
+ */
+ CMceComAvSink* iFlatData;
+
+ //for testing
+
+ MCE_UNIT_TEST_DEFS
+
+ };
+
+#endif //MCEAVSINK_H