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Make sure we don't deactivate un-activated plugins or re-activate already activated plugins

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git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@2480 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Sampo Savolainen 2007-09-25 16:31:42 +00:00
parent 4c88043aef
commit 25508466da
1 changed files with 6 additions and 0 deletions
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6
libs/ardour/ardour/ladspa_plugin.h
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@ -65,12 +65,18 @@ class LadspaPlugin : public ARDOUR::Plugin
std::set<uint32_t> 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 (!was_activated)
return;
if (descriptor->deactivate)
descriptor->deactivate (handle);
}