MJPEG, huffyuv and its variants are in FFmpeg, and guliverkli spawns.
There’s also DV codec.
MJPEG and DV are definitely industry standards.
CRAM is proprietary on the other hand, and rarely used today. (it’s like always available chose, which no-one ever wanted to make)
Well… I could find time for combining png. I could even find some time for writing png directly from Octave… but only after I am fired for slow performance, probably… ooohhh… of course, getting video at output saves a lot of time and nerves.