def streaming_service_matches(video, streaming_service=None, **kwargs):
    """Whether the video matches the `streaming_service`.

    :param video: the video.
    :type video: :class:`~subliminal.video.Video`
    :param str streaming_service: the video streaming service
    :return: whether there's a match
    :rtype: bool

    """
    return (video.streaming_service and streaming_service == video.
        streaming_service)
