It sounds like you're referring to a high-quality video encode of Young Sheldon Season 2, Episode 6, using the video codec.
If you are trying to download this file: young sheldon s02e06 openh264
That likely means the file has a reasonable balance of file size vs. quality for casual viewing, especially if it's a smaller encode (e.g., 150–300 MB for 720p). However, for archival or high-quality purposes, most people prefer x264 (software-encoded) or x265/HEVC releases. It sounds like you're referring to a high-quality