MediaPortal.Player.Subtitles.SubtitleSelector.SetOption C# (CSharp) Method

    public void SetOption(int index)
    {
      Log.Debug("SetOption {0}", index);
      List<SubtitleOption> options = CollectOptions();
      if (index >= options.Count)
      {
        //Log.Error("SetOption with too large index!");
        return;
      }
      SubtitleOption option = options[index];
      lastSubtitleIndex = index;
      currentOption = option;

      if (option.isAuto)
      {
        Log.Debug("SubtitleSelector : Set autoselect mode");
        SubtitleOption prefered = CheckForPreferedLanguage();
        if (prefered != null)
        {
          option.bitmapIndex = prefered.bitmapIndex;
          option.entry = prefered.entry;
          option.language = prefered.language;
          option.type = prefered.type;
          Log.Debug("Auto-selection of " + option);
        }
        else
        {
          option.type = SubtitleType.None;
          currentOption.language = "None";

          if (subRender != null)
          {
            subRender.SetSubtitleOption(option);
          }
        }
      }

      if (option.type == SubtitleType.Bitmap)
      {
        dvbStreams.SetSubtitleStream(option.bitmapIndex);
      }
      Log.Debug("Subtitle is now " + currentOption.ToString());

      if (subRender != null)
      {
        subRender.SetSubtitleOption(option);
      } 
    }