If you found this file on a used USB drive or received it via an unsolicited email:
The "g" often refers to a "Group" or "Gateway," while the numbers usually represent a sequential timestamp or a database ID. g60057.mp4
Use a tool like MediaInfo to see the exact bitrate, frame rate, and the specific camera model that encoded the file. 3. Safety Warning If you found this file on a used
Most files with this naming structure are generated by or Internet Protocol (IP) cameras . g60057.mp4
Surveillance files are often interrupted during power outages or "end of clip" writes.