Some dashcams or security systems use these naming conventions.
If you can describe what happens in the video or where you found the filename, I can likely identify the exact for you. g4_01394.mp4
Do you know which this file originated from? Some dashcams or security systems use these naming
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
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 .
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: