Added Support for Mute

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@7644 b35dd754-fafc-0310-a699-88a17e54d16e

jingle/extension/source/org/jivesoftware/smackx/jingle/JingleSession.java

@@ -200,6 +200,14 @@ public abstract class JingleSession extends JingleNegotiator {
         this.jingleMediaManager = jingleMediaManager;
     }
 
+    /**
+     * Get the JingleMediaSession of this Jingle Session
+     * @return the JingleMediaSession
+     */
+    public JingleMediaSession getJingleMediaSession() {
+        return jingleMediaSession;
+    }
+
     /**
      * Get the session responder
      *