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Diffstat (limited to 'libs/ardour/ladspa_plugin.cc')
| -rw-r--r-- | libs/ardour/ladspa_plugin.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libs/ardour/ladspa_plugin.cc b/libs/ardour/ladspa_plugin.cc index 1ea158d7cd..f5426500a4 100644 --- a/libs/ardour/ladspa_plugin.cc +++ b/libs/ardour/ladspa_plugin.cc @@ -605,6 +605,28 @@ LadspaPlugin::print_parameter (uint32_t param, char *buf, uint32_t len) const } } +boost::shared_ptr<Plugin::ScalePoints> +LadspaPlugin::get_scale_points(uint32_t port_index) const +{ + const uint32_t id = atol(unique_id().c_str()); + lrdf_defaults* points = lrdf_get_scale_values(id, port_index); + + boost::shared_ptr<Plugin::ScalePoints> ret; + if (!points) { + return ret; + } + + ret = boost::shared_ptr<Plugin::ScalePoints>(new ScalePoints()); + + for (uint32_t i = 0; i < points->count; ++i) { + ret->insert(make_pair(points->items[i].label, + points->items[i].value)); + } + + lrdf_free_setting_values(points); + return ret; +} + void LadspaPlugin::run_in_place (pframes_t nframes) { |