: It can include embedded information such as subtitles, chapter markers, and still images.
The filename "g61132.mp4" follows a standard alphanumeric naming convention often generated by automated systems, such as security cameras, digital recorders, or batch-processing software.
: MP4 files are natively supported by almost all modern operating systems, including Windows (Windows Media Player), macOS (QuickTime), and mobile platforms. MP4 files explained: How to open and use - Adobe