There is no connection. The episode “Jiu-Jitsu, Bubble Wrap, and Yoo-hoo” (S01E17) has nothing to do with the openh264 video codec. You likely saw a filename, a playback notification, or a video encoding reference that included “openh264” (e.g., from a browser or media player) while watching or downloading the episode.
If you need help identifying why openh264 appeared or how to remove/update it in your video player, let me know. young sheldon s01e17 openh264
Here’s a breakdown of in relation to the openh264 codec, based on your query. There is no connection