YYYY-MM-DD_Event-Name_Location.mp4 Example: 2024-05-12_Hiking_Grand-Canyon.mp4
Generic filenames are common for dashcams. If a dashcam loses power during an accident, the file (g078.mp4) might be "unfinalized" and unplayable. g078.mp4
Right-click > Get Info . Look under "More Info" for the device name or software used to create it. 2. How to Open "Mystery" Files YYYY-MM-DD_Event-Name_Location
Right-click the file > Properties > Details . Look at the "Origin" or "Video" sections. including raw camera files.
Use a free tool like Untrunc or Fix.video . These tools look at a healthy file from the same camera (like g077.mp4) to rebuild the headers of the broken one. 4. Better Naming Habits
It is the "Swiss Army Knife" of video players and can play almost any format, including raw camera files.