multimediacommsengine/tsrc/MCETestUI/MCETestUIEngine/inc/CMCETestUIEngineVideoStream.h
changeset 0 1bce908db942
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/tsrc/MCETestUI/MCETestUIEngine/inc/CMCETestUIEngineVideoStream.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,187 @@
+/*
+* 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 __CMCETESTUIENGINEVIDEOSTREAM_H__
+#define __CMCETESTUIENGINEVIDEOSTREAM_H__
+
+// INCLUDES
+#include <MCEVideoCodec.h>
+#include <MCEMediaSource.h>
+#include <MCEMediaSink.h>
+
+#include "MMCETestUIEngineCmdProvider.h"
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+
+class CMCETestUIEngine;
+class CMceVideoStream;
+class CMCETestUIEngineVideoSink;
+class CMCETestUIEngineVideoSource;
+class CMCETestUIEngineVideoCodec;
+
+
+// CLASS DECLARATION
+/**
+* 
+* CMCETestUIEngineAudioStream provides a wrapper for CMCEAudioStream.
+* Class is not the traditional wrapper in a sense that it would 
+* conform to interface provided by CMCESession. Instead class
+* implements interface MMCETestUIEngineCmdProvider to provide
+* same kind of functionality in controlled way on different levels 
+* of abstraction.
+*
+*/
+class CMCETestUIEngineVideoStream : public CBase,
+                                    public MMCETestUIEngineCmdProvider
+    {
+
+    public: // public enumerations
+    
+        enum TVideoDirection
+            {
+            EUpLink = 0,
+            EDownLink,
+            ENotSpesified            
+            };
+        
+    public: // Constructors and destructors
+            
+    	/**
+    	* Destructor.
+    	*/
+    	IMPORT_C virtual ~CMCETestUIEngineVideoStream();
+
+       /**
+        * Two-phased constructor. Not imported.
+        */
+        static CMCETestUIEngineVideoStream* NewL(
+            CMCETestUIEngine& aEngine, 
+            CMceVideoStream& aVideoStream );
+            
+    public: // From MMCETestUICommandProvider
+
+        /**
+        * Gets the commands applicaple to this session object.
+        *
+        * @return reference to array of commands
+        */
+        IMPORT_C const RPointerArray<TMCETestUIEngineCmdBase>& 
+                    GetCommandsL();
+
+    public: // New functions
+	    
+	     /**
+        * @return Textual representation of the state of the wrapped MCEStream
+        */
+	    IMPORT_C const TDesC16& StreamState() ;
+	    /**
+	    * @return Direction of the session
+	    */
+	    IMPORT_C CMCETestUIEngineVideoStream::TVideoDirection VideoDirection() const;
+	    
+	    /**
+	    * @return Textual representation of session's direction
+	    */
+	    IMPORT_C const TDesC16& TextualVideoDirection() const;
+
+	    /**
+	    * Gets the state of the stream
+	    * @return Textual representation of streams state
+	    */
+        IMPORT_C const TDesC16& State() const;
+        
+        
+        IMPORT_C const RPointerArray<CMCETestUIEngineVideoSource>& SourcesL();
+        
+        IMPORT_C const RPointerArray<CMCETestUIEngineVideoSink>& SinksL();
+        
+        IMPORT_C RPointerArray<CMCETestUIEngineVideoCodec>& CodecsL(); 
+        
+        IMPORT_C RPointerArray<CMCETestUIEngineVideoCodec>& CurrentCodecs();       
+        
+        	    
+    public: // New functions, internal
+
+        /**
+        * Gets wrapped MCEAudioStream object
+        * 
+        * @return wrapped MCEMCEAudioStream
+        */
+        CMceVideoStream& VideoStream();		
+        
+        /**
+        *
+        * Solves and sets the direction of session based on streams and
+        * their properties.
+        *
+        * @return the newly set direction of session
+        */
+        
+        CMCETestUIEngineVideoStream::TVideoDirection SolveVideoDirection();
+        
+        TInt iOneTimeRTCPFlag;
+        
+        
+    private:  // private constructors
+	    
+        /**
+        * C++ default constructor. Not implemented.
+        */
+        CMCETestUIEngineVideoStream();	
+    
+    protected:
+    
+        /**
+        * C++ first phase constructor.
+        */
+        CMCETestUIEngineVideoStream( 
+                    CMCETestUIEngine& aEngine,
+                    CMceVideoStream& aVideoStream );
+
+       	/**
+        * Symbian second-phase constructor
+        */
+        void ConstructL();	   
+        
+    protected:  // owned data  
+    
+        // Commands applicable to an audiostream. Owned.
+               
+       RPointerArray<TMCETestUIEngineCmdBase> iCommands;
+       
+       RPointerArray<CMCETestUIEngineVideoSource> iSources;
+       RPointerArray<CMCETestUIEngineVideoSink> iSinks;
+       RPointerArray<CMCETestUIEngineVideoCodec> iCodecs;
+	    
+ 
+    protected:  // not owned data
+        
+       CMCETestUIEngine& iEngine;       
+    
+       // Reference to wrapped MCEAudioStream
+       CMceVideoStream& iVideoStream;
+
+       // Indicator of direction
+       CMCETestUIEngineVideoStream::TVideoDirection iVideoDirection;
+        
+    };
+
+#endif