Don't show meter-type menu for MIDI-only meters

[ardour.git] / gtk2_ardour / gain_meter.cc

diff --git a/gtk2_ardour/gain_meter.cc b/gtk2_ardour/gain_meter.cc
index fe82ea802496529405af2d5b8df95c1d4c4869d9..b0ed45df853197829c167236dd6e586868fa6264 100644 (file)
--- a/gtk2_ardour/gain_meter.cc
+++ b/gtk2_ardour/gain_meter.cc
@@ -844,6 +844,12 @@ GainMeterBase::gain_automation_state_changed ()
        }
 }
 
+const ChanCount
+GainMeterBase::meter_channels() const
+{
+               if (_meter) { return _meter->input_streams(); }
+               else { return ChanCount(); }
+}
 void
 GainMeterBase::update_meters()
 {