public void Dispose()
        {
            r_Session.VolumeChanged -= Session_VolumeChanged;

            r_Session.Dispose();
            r_Session = null;
        }
        public BrowserAudioSession(AudioSession rpSession)
        {
            r_Session = rpSession;
            r_BrowserProcess = r_Session.ProcessID;

            r_IsMute = r_Session.IsMute;
            r_Volume = r_Session.Volume;

            r_Session.VolumeChanged += Session_VolumeChanged;
        }