def METHOD_NAME(filename, input_format="channels_last", standalone=False):
    """Demo function."""
    from sleap.io.video import HDF5Video
    video = HDF5Video(filename, "/box", input_format=input_format)
    conf_data = HDF5Video(
        filename, "/confmaps", input_format=input_format, convert_range=False
    )
    confmaps_ = [np.clip(conf_data.get_frame(i), 0, 1) for i in range(conf_data.frames)]
    confmaps = np.stack(confmaps_)
    return demo_confmaps(confmaps=confmaps, video=video, standalone=standalone)