diff -r 000000000000 -r 951a5db380a0 videoeditorengine/vedtranscoder/inc/ctrtranscoderobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/vedtranscoder/inc/ctrtranscoderobserver.h	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,90 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description:  
+* Transcoder observer.
+*
+*/
+
+
+#ifndef CTRTRANSCODEROBSERVER_H
+#define CTRTRANSCODEROBSERVER_H
+
+
+// INCLUDES
+#include <CCMRMediaSink.h>
+#include "ctrcommon.h"
+
+
+/**
+*  Transcoder observer interface class. Every client should implement this class. 
+*  @lib TRANSCODER.LIB
+*  @since 3.1
+*/
+class MTRTranscoderObserver
+    {
+    public:
+        /**
+        * Reports initialize status to the client
+        * @param aError Error status
+        * @return void
+        */
+        virtual void MtroInitializeComplete(TInt aError) = 0;
+
+        /**
+        * Reports run-time error to the client
+        * @param aError Run-time error
+        * @return void
+        */
+        virtual void MtroFatalError(TInt aError) = 0;
+
+        /**
+        * Returns media bitstream buffer to the client
+        * @param aBuffer Bitstream media buffer
+        * @return void
+        */
+        virtual void MtroReturnCodedBuffer(CCMRMediaBuffer* aBuffer) = 0;
+
+        /**
+        * Request to the client to set FrameRate of the input sequence.
+        * @param aRate Framerate of the input sequence (in frames per second)
+        * @return void
+        */
+        virtual void MtroSetInputFrameRate(TReal& aRate) = 0;
+        
+        /**
+        * Completes async request
+        * @param none
+        * @return void
+        */
+        virtual void MtroAsyncStopComplete() = 0;
+        
+        /**
+        * Notifies that resources were lost and transcoding has to be suspended
+        * @param none
+        * @return void
+        */
+        virtual void MtroSuspend() = 0;
+        
+        /**
+        * Notifies that resources were restored and transcoding can now continue
+        * @param none
+        * @return void
+        */
+        virtual void MtroResume() = 0;
+    };
+
+
+
+#endif