G096.mp4 -

Files named in this format are often generated when a camera is set to "overcrank" (shoot more frames than it plays back) to create a slow-motion effect.

If you encountered this file in a specific project or folder, it is likely one of the following: g096.mp4

Ubuntu 20.04, QGC 4.2, cannot connect raw video - QGroundControl Files named in this format are often generated