prefix https://embeds.video/ infront of any mp4/mkv/whatever file.
https://embeds.video/https://download.blender.org/peach/bigbuckbunny_movies/BigBuckBunny_320x180.mp4
there are currently 4 shorthands,
fd (fileditch),
disc (discord),
cat (catbox.moe),
and 0x0 (0x0.st).
prefix https://embeds.video/(code)/ infront of the shorthand you want to use, removing the domain.
https://embeds.video/disc/attachments/1051537299772555388/1051549117417000990/itsowo_couleur.mp4