diff options
Diffstat (limited to 'libs/ardour/lv2_plugin.cc')
| -rw-r--r-- | libs/ardour/lv2_plugin.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc index f8a41c5ecd..62bd9f50ad 100644 --- a/libs/ardour/lv2_plugin.cc +++ b/libs/ardour/lv2_plugin.cc @@ -558,7 +558,14 @@ LV2Plugin::set_parameter(uint32_t which, float val) "%1 set parameter %2 to %3\n", name(), which, val)); if (which < lilv_plugin_get_num_ports(_impl->plugin)) { + + if (get_parameter (which) == val) { + return; + } + _shadow_data[which] = val; + + } else { warning << string_compose( _("Illegal parameter number used with plugin \"%1\". " |