High-end dashcams use similar indexing to mark "Events" (like sudden braking or impacts).
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 High-end dashcams use similar indexing to mark "Events"