diff -r 191387a8b767 -r a60acebbbd9d photosgallery/slideshow/engine/controlsrc/shwmusiccontrol.h
--- a/photosgallery/slideshow/engine/controlsrc/shwmusiccontrol.h	Tue Apr 27 16:37:53 2010 +0300
+++ b/photosgallery/slideshow/engine/controlsrc/shwmusiccontrol.h	Tue May 11 16:13:40 2010 +0300
@@ -126,6 +126,11 @@
          */
 		void HandleMediaL(
 		    const CMPXMedia& aProperties, TInt aError );
+		
+		/**
+		 * Get the latest music volume value. 
+		 */
+		void GetMusicVolumeL();
 
 	private:	// From MMPXPlaybackObserver