--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dvrengine/CommonRecordingEngine/inc/CCRRtpTcpObserver.h	Wed Sep 01 12:20:37 2010 +0100
@@ -0,0 +1,84 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:    Observer for RTP/TCP streamer.*
+*/
+
+
+
+
+#ifndef CCRRTPTCPOBSERVER_H
+#define CCRRTPTCPOBSERVER_H
+
+// INCLUDES
+#include <e32base.h>
+
+// CONSTANTS
+// None
+
+// MACROS
+// None
+
+// DATA TYPES
+// None
+
+// FORWARD DECLARATIONS
+// None
+
+// CLASS DECLARATION
+
+/**
+*  Observer for RTP/TCP streamer
+*
+*  @lib CommonRecordingEngine.lib
+*  @since Series 60 3.0
+*/
+class MCRRtpTcpObserver
+    {
+
+public: // New methods
+
+    /**
+    * Signals an available incoming RTSP control message
+    * @since Series 60 3.0
+    * @param aData a RTSP meaage data.
+    * @return none.
+    */
+    virtual void RtspMsgAvailable( const TDesC8& aData ) = 0;
+
+    /**
+    * Signals an available incoming RTP/RTCP packet from RTSP/TCP streaming
+    * @since Series 60 3.0
+    * @param aChannel channel through which packet was received.
+    *        Actual interpretation and mapping to media stream (audio, video)
+    *        done by user.
+    * @param aPacket a RTP/RTCP packet received.
+    * @return none.
+    */
+    virtual void RtpTcpPacketAvailable( TInt aChannel,
+                                        const TDesC8& aPacket ) = 0;
+
+    /**
+    * Signals an outgoing RTP/RTCP packet to be sent over RTSP/TCP
+    * @since Series 60 3.0
+    * @param aChannel a channel through which packet was received.
+    *        Actual interpretation and mapping to media stream (audio, video)
+    *        done by user.
+    *  @param aPacket   RTP/RTCP packet received
+    * @return none.
+    */
+    virtual void ForwardRtpTcpChunck( const TDesC8& aChunk ) = 0;
+
+    };
+
+#endif // CCRRTPTCPOBSERVER_H