Since the filename "Video Dec 21, 10 09 54 AM.mp4" follows the default naming convention for or macOS screen recordings, here is how you can identify its "proper features": 1. Technical Metadata (The File's Features)
Recordings of school plays, gift exchanges, or winter activities. Video Dec 21, 10 09 54 AM.mp4
If you saved a Live Photo as a video, it often adopts a timestamped name similar to this. 3. Contextual Content Since the filename "Video Dec 21, 10 09 54 AM
If you are looking for the technical specifications of this specific file, you can find them by: Since the filename "Video Dec 21
This naming format is the default for the iOS Control Center screen recording tool.
Right-click the file and select Get Info . Look under "More Info" for dimensions, codecs (usually H.264 or HEVC), and duration.