desc!(video; "fable-imax", "Fable IMAX video"),
desc!(video; "fst-video", "FutureVision video"),
desc!(audio; "fst-audio", "FutureVision audio"),
desc!(video; "fable-imax", "Fable IMAX video"),
desc!(video; "fst-video", "FutureVision video"),
desc!(audio; "fst-audio", "FutureVision audio"),