diff options
Diffstat (limited to 'libs/ardour/ladspa_plugin.cc')
| -rw-r--r-- | libs/ardour/ladspa_plugin.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libs/ardour/ladspa_plugin.cc b/libs/ardour/ladspa_plugin.cc index 1b3a5ea2e3..be3fefdaac 100644 --- a/libs/ardour/ladspa_plugin.cc +++ b/libs/ardour/ladspa_plugin.cc @@ -279,6 +279,11 @@ void LadspaPlugin::set_parameter (uint32_t which, float val) { if (which < _descriptor->PortCount) { + + if (get_parameter (which) == val) { + return; + } + _shadow_data[which] = (LADSPA_Data) val; #if 0 |