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| author | Paul Davis <paul@linuxaudiosystems.com> | 2012-07-12 21:16:43 +0000 |
|---|---|---|
| committer | Paul Davis <paul@linuxaudiosystems.com> | 2012-07-12 21:16:43 +0000 |
| commit | b04cd7d7045dd40a1e3ae819ad3a2f9bb08a01f1 (patch) | |
| tree | 575b7ec8abc865481a23d3f208c364b740eaf8e6 /libs/ardour/audio_unit.cc | |
| parent | b1ad798b9aaa019c1c7954407fd38f47a825adae (diff) | |
AU version of break recursive loops of Plugin::parameter_changed()->Plugin::ParameterChanged()->Plugin::parameter_changed() ...
git-svn-id: svn://localhost/ardour2/branches/3.0@13037 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/audio_unit.cc')
| -rw-r--r-- | libs/ardour/audio_unit.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc index 431fb99a48..d356bf46c8 100644 --- a/libs/ardour/audio_unit.cc +++ b/libs/ardour/audio_unit.cc @@ -784,6 +784,10 @@ AUPlugin::set_parameter (uint32_t which, float val) return; } + if (get_parameter() == val) { + return; + } + const AUParameterDescriptor& d (descriptors[which]); DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("set parameter %1 in scope %2 element %3 to %4\n", d.id, d.scope, d.element, val)); unit->SetParameter (d.id, d.scope, d.element, val); |