private void loadTable() {
   // Hardcoded same as VideoAdminSetController
   int[] resolution = {2160, 1080, 720, 480, 360, 240};
   // FIXME:FK fetch using one single SQL query
   for (int i = 0; i < resolution.length; i++) {
     int sizeOfTranscodings = availableTranscodings.get(resolution[i]).size();
     int counter = 0;
     for (OLATResource videoResource : olatresources) {
       VideoMetadata videoMetadata = videoManager.readVideoMetadataFile(videoResource);
       if (videoMetadata != null && videoMetadata.getHeight() >= resolution[i]) counter++;
     }
     resolutions.add(
         new TranscodingRow(
             resolution[i], sizeOfTranscodings, counter, mayTranscode(resolution[i])));
   }
   if (resolutions != null) tableModel.setObjects(resolutions);
   transcodingTable.reset(true, true, true);
 }
  @Override
  protected void formInnerEvent(UserRequest ureq, FormItem source, FormEvent event) {
    if (source == transcodingTable) {
      if (event instanceof SelectionEvent) {
        SelectionEvent se = (SelectionEvent) event;
        TranscodingRow currentObject = (TranscodingRow) tableModel.getObject(se.getIndex());
        if ("quality.delete".equals(se.getCommand())) {
          queueDeleteTranscoding(currentObject);
          showInfo("delete.transcodings");
        } else if ("quality.transcode".equals(se.getCommand())) {
          queueCreateTranscoding(currentObject);
          showInfo("info.transcoding");
        }
      }
    }

    // refresh checks
    setChecks();
  }