If your standard player won't open it, VLC can usually handle the specific codecs used by professional cameras.
If the file is 0KB, it likely means the camera was turned off before the save was complete, corrupting the header. 00000075.mp4
If you saw this filename in a specific social media thread, it likely refers to a raw, unedited clip of a traffic incident where the uploader forgot to change the title. 🛠️ How to Handle This File If your standard player won't open it, VLC