diff -r 03a293c97d5c -r f5c5c82a163e mmmw_plat/telephony_multimedia_service_api/inc/tmsstreamobsrvr.h
--- a/mmmw_plat/telephony_multimedia_service_api/inc/tmsstreamobsrvr.h	Wed Apr 14 16:29:54 2010 +0300
+++ b/mmmw_plat/telephony_multimedia_service_api/inc/tmsstreamobsrvr.h	Tue Apr 27 17:11:02 2010 +0300
@@ -11,7 +11,7 @@
  *
  * Contributors:
  *
- * Description: Telephony Multimedia Service
+ * Description: This class provides callback mechanism for TMSStream listeners.
  *
  */
 
@@ -64,13 +64,14 @@
      *
      *
      * @param  stream
-     *      Pointer to the object that is being signaled.
+     *      Reference to the object that is being signaled.
      *
      * @param  event
      *      Event descriptor.
      *
      */
-    virtual void TMSStreamEvent(TMSStream* stream, TMSSignalEvent event) = 0;
+    virtual void TMSStreamEvent(const TMSStream& stream,
+            TMSSignalEvent event) = 0;
     };
 
 } //namespace TMS