: It is used to compress high-quality video for web streaming and multimedia applications.
While "libvpx" is a free software video codec library for the formats, it is not a narrative element of the show. If you are seeing this term in relation to the episode, it likely refers to the video encoding used for a digital file of the episode you are viewing. Most modern streaming and download versions of high-definition content use such libraries to maintain high visual quality at lower file sizes. young sheldon s07e07 libvpx