/* session-wide solo/mute/rec-enable */
+ bool muted() const;
+ std::vector<boost::weak_ptr<AutomationControl> > cancel_all_mute ();
+
bool soloing() const { return _non_soloed_outs_muted; }
bool listening() const { return _listen_cnt > 0; }
bool solo_isolated() const { return _solo_isolated_cnt > 0; }