--- a/multimediacommscontroller/mmccfilesourcesink/inc/mccfilesourceimpl.h	Thu Jun 17 22:31:54 2010 +0100
+++ b/multimediacommscontroller/mmccfilesourcesink/inc/mccfilesourceimpl.h	Thu Jul 22 16:37:27 2010 +0100
@@ -283,6 +283,8 @@
 
         void StopEofTimer(); 
         void EofTimerExpiredL(); // from MMccEofTimerObserver
+        
+        void InvalidVideoFrame( TBool aInvalid = EFalse );
   	  	
     public: