: The "30f" stands for 30 frames per second. This is the standard for most digital video and provides smooth, natural motion for everyday footage.
Do you have more on where this file came from or what you expected it to be? Download 20221112 720p 30f 20221112 102256 mp4
The string appears to be a raw filename for a personal video recording rather than a public movie, show, or software that can be reviewed. Based on the naming convention, : The "30f" stands for 30 frames per second
: This is "High Definition" (HD). While clear enough for most social media and mobile viewing, it lacks the sharpness of 1080p (Full HD) or 4K. Download 20221112 720p 30f 20221112 102256 mp4