: Many smart cameras (such as Arlo ) use alphanumeric strings for saved clips.
To understand what "b_111.mp4" actually contains without watching it, you can extract its technical summary (metadata). Tools like mp4info can provide a textual report including: b_111.mp4
: Right-click the file, select Properties , and go to the Details tab to add a title, subtitle, or tags. : Many smart cameras (such as Arlo )
If you are looking to manage or understand this file, here is how you can "put together text" or information regarding it: you can add metadata tags.
If you want to attach your own text to the file so it is searchable or descriptive, you can add metadata tags.