This would be for a box with composite and/or s-video inputs/outputs, for cleaning up an analog video signal before it gets digitized. Could any of the Arduino models (or Raspberry Pi or other such device) be made to do this? I saw a post for this from 2018 , and the person who answered thought the…

Using Arduino for time base correction (TBC) for analog video?

anon73444976 October 21, 2021, 7:01pm 12

Dream on.
3MHz, on a good day.

PS.
Typical active line length is roughly 52us, irrespective of system