fix mute automation for busses & consolidate code.

[ardour.git] / libs / ardour / mute_control.cc

diff --git a/libs/ardour/mute_control.cc b/libs/ardour/mute_control.cc
index 0870732c5845f9d253fe931b96897f240bb3fcb8..7e9815f32663aadb3211cf3cd104a4eb6f7239e6 100644 (file)
--- a/libs/ardour/mute_control.cc
+++ b/libs/ardour/mute_control.cc
@@ -175,3 +175,20 @@ MuteControl::muted_by_others_soloing () const
 {
        return _muteable.muted_by_others_soloing ();
 }
+
+void
+MuteControl::automation_run (framepos_t start, pframes_t)
+{
+       if (!list() || !automation_playback()) {
+               return;
+       }
+
+       bool        valid = false;
+       const float mute  = list()->rt_safe_eval (start, valid);
+
+       if (mute >= 0.5 && !muted()) {
+               set_value_unchecked (1.0);  // mute
+       } else if (mute < 0.5 && muted ()) {
+               set_value_unchecked (0.0);  // unmute
+       }
+}