get-video-info [
downloadable? [ "Video is encrypted." throw ] unless
] [
video-formats [ "type" of "video/mp4" head? ] find nip
video-download-url
] [
get-video-info [
downloadable? [ "Video is encrypted." throw ] unless
] [
video-formats [ "type" of "video/mp4" head? ] find nip
video-download-url
] [