diff -r fb024d5e35fa -r 64c62431ac08 multimediacommsengine/mmceshared/inc/mcecomvideocodec.h
--- a/multimediacommsengine/mmceshared/inc/mcecomvideocodec.h	Mon Aug 23 17:50:26 2010 +0300
+++ b/multimediacommsengine/mmceshared/inc/mcecomvideocodec.h	Mon Sep 06 17:32:13 2010 +0530
@@ -174,6 +174,18 @@
                                 const CMccCodecInformation& aMccCurentCodec, 
                                 const CMccCodecInformation& aMccUpdateCodec ) const;
     
+    /**
+    * Checks, if signalling is required
+    * @param aStream stream
+    * @param aMccCurentCodec current mcc codec
+    * @param aMccUpdateCodec to be used mcc codec
+    */
+    TInt DoMccRequireSignalling( 
+                                const CMceSrvStream& aOldStream,
+                                const CMceSrvStream& aCurrentStream,
+                                const CMccCodecInformation& aMccCurentCodec, 
+                                const CMccCodecInformation& aMccUpdateCodec ) const;
+    
 protected: // from CMceComCodec
     
     /**