The ".mp4" file extension is commonly used for MPEG-4 Part 14 files, which are a type of digital multimedia container file. MP4 files can contain video, audio, and other data such as subtitles and still images.
If you use PACER, please install RECAP
Launched in 2010, the RECAP extension is a free tool for your browser that helps us collect the content you see on CourtListener. Once installed, anything you buy on PACER gets automatically added to the RECAP Archive and anything another RECAP user has bought is automatically free to you.