def __init__(self, logdir):
        self.PLUGIN_LOGDIR = logdir + '/plugins/' + PLUGIN_NAME

        self.is_recording = False
        self.video_writer = video_writing.VideoWriter(
            self.PLUGIN_LOGDIR,
            outputs=[video_writing.FFmpegVideoOutput, video_writing.PNGVideoOutput])

        self.last_image_shape = []
        self.last_update_time = time.time()
        self.config_last_modified_time = -1
        self.previous_config = dict(DEFAULT_CONFIG)

        if not os.path.exists(self.PLUGIN_LOGDIR + '/config.pkl'):
            os.makedirs(self.PLUGIN_LOGDIR)
            write_pickle(DEFAULT_CONFIG,
                         '{}/{}'.format(self.PLUGIN_LOGDIR, CONFIG_FILENAME))

        # self.visualizer = Visualizer(self.PLUGIN_LOGDIR)