diff options
Diffstat (limited to 'libs/ardour/automation_control.cc')
| -rw-r--r-- | libs/ardour/automation_control.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libs/ardour/automation_control.cc b/libs/ardour/automation_control.cc index 9a6590ebe8..03871cf07c 100644 --- a/libs/ardour/automation_control.cc +++ b/libs/ardour/automation_control.cc @@ -116,11 +116,11 @@ AutomationControl::set_value (double val, PBD::Controllable::GroupControlDisposi * (e.g. record if necessary, etc.) * @param value `user' value */ -void +bool AutomationControl::actually_set_value (double value, PBD::Controllable::GroupControlDisposition gcd) { bool to_list = _list && boost::dynamic_pointer_cast<AutomationList>(_list)->automation_write(); - //const double old_value = Control::user_double (); + const double old_value = get_value (); Control::set_double (value, _session.transport_frame(), to_list); @@ -128,7 +128,12 @@ AutomationControl::actually_set_value (double value, PBD::Controllable::GroupCon //std::cerr << "++++ Changed (" << enum_2_string (at) << ", " << enum_2_string (gcd) << ") = " << value //<< " (was " << old_value << ") @ " << this << std::endl; - Changed (true, gcd); + if (old_value != value) { + Changed (true, gcd); + return true; + } + + return false; } void |