Anecdote : some video gif on Reddit seems to display incorrectly... It's twisted with some green cream all over. Video decoding is weird because while the soft

Anecdote : some video gif on Reddit seems to display incorrectly... It's twisted with some green cream all over. Video decoding is weird because while the software might be sound, I have no idea how the hardware supports it. I don't know if the hardware has to be specifically built to handle a family of codecs, or if it is a kernel matter or else...