"B128" is frequently used in product codes for electronic storage or security hardware:
: Certain IP camera models, such as the VIA Security VS-B12A , use similar naming conventions. A "b128.mp4" could be a saved clip from a specific security system or DVR. 3. Encoding and Bitrate b128.mp4
In video compression, "128" is a common reference to bitrate: "B128" is frequently used in product codes for