Implement synchronous restore

plugin/plugin.c

@@ -218,8 +218,8 @@ static void handle_event(struct sampler_plugin *plugin, LV2_Atom_Event *ev) {
         // Sample change, send it to the worker.
         lv2_log_trace(&plugin->logger, "Scheduling sample change\n");
         plugin->schedule->schedule_work(plugin->schedule->handle,
-                                      lv2_atom_total_size(&ev->body),
-                                      &ev->body);
+                                        lv2_atom_total_size(&ev->body),
+                                        &ev->body);
       /* } else if (key == uris->param_gain) { */
       /*   // Gain change */
       /*   if (value->type == uris->atom_Float) { */
@@ -324,8 +324,18 @@ static LV2_State_Status restore(LV2_Handle instance,
   path = paths->absolute_path(paths->handle, (const char *)value);
 
   if (!plugin->activated || !schedule) {
+    struct drumkit *new_kit;
+
     lv2_log_trace(&plugin->logger, "Synchronous restore\n");
+
     // Do sync restore.
+    new_kit = drumkit_new(path, plugin->samplerate);
+    if (!new_kit) {
+      lv2_log_error(&plugin->logger, "Error loading the drumkit %s\n", path);
+      return LV2_WORKER_ERR_UNKNOWN;
+    }
+    sampler_set_drumkit(plugin->sampler, new_kit);
+
   } else {
     LV2_Atom_Forge forge;
     LV2_Atom *buf = (LV2_Atom *)calloc(1, strlen(path) + 128);