LADSPA preset discovery

[ardour.git] / libs / ardour / ladspa_plugin.cc

diff --git a/libs/ardour/ladspa_plugin.cc b/libs/ardour/ladspa_plugin.cc
index 88f40c1f84041ac0530dbc2604195124c68d105c..6ec0723248fd859972d5db91a4785827202ffbf2 100644 (file)
--- a/libs/ardour/ladspa_plugin.cc
+++ b/libs/ardour/ladspa_plugin.cc
@@ -738,6 +738,29 @@ LadspaPluginInfo::load (Session& session)
        }
 }
 
+std::vector<Plugin::PresetRecord>
+LadspaPluginInfo::get_presets(Session& session)
+{
+       std::vector<Plugin::PresetRecord> p;
+#if (defined HAVE_LRDF && !defined NO_PLUGIN_STATE)
+       if (!isdigit (unique_id[0])) {
+               return p;
+       }
+       uint32_t id = atol (unique_id);
+       lrdf_uris* set_uris = lrdf_get_setting_uris(id);
+
+       if (set_uris) {
+               for (uint32_t i = 0; i < (uint32_t) set_uris->count; ++i) {
+                       if (char* label = lrdf_get_label (set_uris->items[i])) {
+                               p.push_back (Plugin::PresetRecord (set_uris->items[i], label));
+                       }
+               }
+               lrdf_free_uris(set_uris);
+       }
+#endif
+       return p;
+}
+
 LadspaPluginInfo::LadspaPluginInfo()
 {
        type = ARDOUR::LADSPA;