<MediaPlayer>:
    video_player: video_player
    image_display: image_display

    Video:
        id: video_player
        opacity: 0

    Image:
        id: image_display
        allow_stretch: True
        keep_ratio: True
        size_hint: (1, 1)
        pos_hint: {'center_x': 0.5, 'center_y': 0.5}
        opacity: 0