: Certain DJI or Autel flight logs or cached video previews occasionally use similar alphanumeric strings. How to Review the File
: Likely high-definition footage from an action camera or drone. g4_0139.mp4
: GoPro often uses a naming convention like GH010139.mp4 or GX010139.mp4 . If your file is g4_0139 , it may be a renamed clip or from a specific mobile app export. : Certain DJI or Autel flight logs or