Some dashcams or security systems use these naming conventions.
If you have the file and need to know its resolution, bitrate, or codec, you might be looking for a tool like or FFmpeg . g4_01394.mp4
To help you get the specific features you're looking for, I can narrow this down if you can provide a bit more context. For instance: Some dashcams or security systems use these naming
Do you know which this file originated from? g4_01394.mp4
If you can describe what happens in the video or where you found the filename, I can likely identify the exact for you.
If it's for machine learning (like ActivityNet or Kinetics), the "features" usually refer to the action being performed (e.g., "applying makeup" or "brushing teeth") or optical flow data .