--- a/mpxplugins/serviceplugins/playbackplugins/progressdownloadsb/inc/mpxprogressdownloadsb.h	Tue May 11 16:10:56 2010 +0300
+++ b/mpxplugins/serviceplugins/playbackplugins/progressdownloadsb/inc/mpxprogressdownloadsb.h	Tue May 25 12:39:12 2010 +0300
@@ -197,14 +197,16 @@
         /**
         * Sets the volume level in audio controller
         * @param aVolume Volume level, ranges from 0 - KPbPlaybackVolumeLevelMax
+        * @param aNotifyChange ETrue if EPVolumeChanged must be sent to observer
         */
-        void SetVolume( TInt aVolume );
+        void SetVolume( TInt aVolume, TBool aNotifyChange = EFalse );
 
         /**
         * Sets the volume level in audio controller to mute.
         * @param aMute ETrue to indicated mute
+        * @param aNotifyChange ETrue if EPMuteChanged must be sent to observer
         */
-        void SetMute( TBool aMute );
+        void SetMute( TBool aMute, TBool aNotifyChange = EFalse );
 
         void ResetEnhancedMediaClient();