G4_01419.mp4 -

: The "g[X]_[number]" format is common in academic and AI training datasets (such as UCF101 or Kinetics) where "g4" might refer to a specific group or category of actions [1, 2].

: Many DVR and dashcam systems (like those from Hikvision, Dahua, or Garmin) use automated sequential naming patterns. "G4" often denotes a specific folder, camera channel, or incident group on an SD card. g4_01419.mp4

: Services like Google Photos or Telegram occasionally rename files during compression or batch uploads, though they usually prefer "VID_" or date-based strings. Missing Information Needed for Analysis: : The "g[X]_[number]" format is common in academic

: Where did you encounter this file name (e.g., a specific website, a shared drive, or a hardware device)? a specific website