mmsharing/mmshengine/inc/musengclipsession.h
changeset 22 496ad160a278
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsharing/mmshengine/inc/musengclipsession.h	Fri Jun 11 13:36:18 2010 +0300
@@ -0,0 +1,117 @@
+/*
+* 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 MUSHENGCLIPSESSION_H
+#define MUSHENGCLIPSESSION_H
+
+// USER
+#include "musengmceoutsession.h"
+#include "musunittesting.h"
+
+class MMusEngClipSessionObserver;
+class CMusEngLiveSession;
+class CMceFileSource;
+class CMceAudioStream;
+class CMceVideoStream;
+class CMceAudioCodec;
+class CMusEngClipVideoPlayer;
+
+
+class CMusEngClipSession : public CMusEngMceOutSession
+    {
+    MUS_UNITTEST( UT_CMusEngClipSession )
+    MUS_UNITTEST( UT_CMusEngMceSession )
+    
+    public: // Constructors and destructor
+
+        /**
+        * Constructor
+        */
+        static CMusEngClipSession* NewL();
+                                                  
+        /**
+        * Destructor
+        */
+        ~CMusEngClipSession();
+
+    public: // from MLcSession
+    
+        MLcVideoPlayer* LocalVideoPlayer();
+
+
+    protected: // implementation of virtual helper from CMusEngMceOutSession
+
+        /**
+        * @param aLocalBundle All local streams are supposed to be added to
+        *        this bundle
+        */
+        void CompleteSessionStructureL( CMceStreamBundle& aLocalBundle );        
+
+
+    protected: // overrides function from CMusEngMceOutSession
+    
+        /**
+        * Checks that there is no need for transcoding before calling
+        * overridden base class variant of this function.
+        */
+        void EstablishSessionL();
+        
+    
+    private: // from MMceStreamObserver, 
+             // overrides the function in CMusEngMceSession
+
+        /**
+        * The state of the stream has changed.
+        *
+        * @param aStream, the stream that has changed.
+        */
+        void StreamStateChanged( CMceMediaStream& aStream );
+        
+        /**
+        * The state of the source has changed.
+        * @param aStream, the stream that uses the source.
+        * @param aSource, the source that has changed.
+        */
+        void StreamStateChanged( CMceMediaStream& aStream,
+                                 CMceMediaSource& aSource );
+
+    private:
+
+        CMusEngClipSession();
+
+        void ConstructL();
+
+
+    private: // HELPERS
+        
+        void AddAmrCodecL( CMceAudioStream& aAudioStream );
+        
+        void AddVideoCodecL( CMceVideoStream& aVideoStream );
+        
+        void ConstructAudioStructureL( CMceStreamBundle& aLocalBundle );
+        
+        void DetermineBufferingPeriod( CMceMediaStream& aStream );    
+
+    private: // Data
+        
+        CMusEngClipVideoPlayer* iClipVideoPlayer;
+        TTime iBufferingStartedTime;
+    };
+
+#endif // MUSHENGCLIPSESSION_H
+