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authorPaul Davis <paul@linuxaudiosystems.com>2015-10-21 22:31:30 -0400
committerPaul Davis <paul@linuxaudiosystems.com>2015-10-21 22:31:35 -0400
commit8d3a8ca9136c3fb8a8bd24dd5d99c8e2e76699bd (patch)
tree86e9cb3829a6a49647c57ae6a9a2d0b15c665a38 /libs/ardour/pan_controllable.cc
parent6ca3a1593e1467e057637e5ba863ca613e576eb8 (diff)
Add AutomationControl::set_value_unchecked() and AutomationControl::writable() and use them.
Classes derived from AutomationControl now check ::writable() in their ::set_value() methods to ensure that they do not attempt to overwrite data sent to them while automation playback is underway.
Diffstat (limited to 'libs/ardour/pan_controllable.cc')
-rw-r--r--libs/ardour/pan_controllable.cc10
1 files changed, 9 insertions, 1 deletions
diff --git a/libs/ardour/pan_controllable.cc b/libs/ardour/pan_controllable.cc
index ecffa17440..71c8a9f62f 100644
--- a/libs/ardour/pan_controllable.cc
+++ b/libs/ardour/pan_controllable.cc
@@ -37,7 +37,15 @@ PanControllable::lower () const
void
PanControllable::set_value (double v)
{
- boost::shared_ptr<Panner> p = owner->panner();
+ if (writable()) {
+ set_value_unchecked (v);
+ }
+}
+
+void
+PanControllable::set_value_unchecked (double v)
+{
+ boost::shared_ptr<Panner> p = owner->panner();
if (!p) {
/* no panner: just do it */