diff options
Diffstat (limited to 'libs/ardour/ardour')
| -rw-r--r-- | libs/ardour/ardour/ladspa_plugin.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/libs/ardour/ardour/ladspa_plugin.h b/libs/ardour/ardour/ladspa_plugin.h index 4c8d9ff741..3365384321 100644 --- a/libs/ardour/ardour/ladspa_plugin.h +++ b/libs/ardour/ardour/ladspa_plugin.h @@ -66,17 +66,29 @@ class LadspaPlugin : public ARDOUR::Plugin std::set<Parameter> automatable() const; uint32_t nth_parameter (uint32_t port, bool& ok) const; void activate () { + if (was_activated) + return; + if (descriptor->activate) { descriptor->activate (handle); } + was_activated = true; } void deactivate () { - if (descriptor->deactivate) + if (!was_activated) + return; + + if (descriptor->deactivate) { descriptor->deactivate (handle); + } + + was_activated = false; } void cleanup () { - if (was_activated && descriptor->cleanup) { + deactivate(); + + if (descriptor->cleanup) { descriptor->cleanup (handle); } } |