If this is an asset intended for use in an Augmented Reality environment, it typically follows these strict requirements to ensure smooth playback: H.264 video with LC-AAC audio.
Based on technical standards for files with these identifiers, Likely Contexts
In AR development (using platforms like Kivicube or AR Code ), MP4 files are used as "AR Videos" that overlay digital content onto the real world. The "00103b" would be a specific version or asset ID in a developer's library. AR 00103b mp4
Must use even numbers for width and height (e.g., 1280x720). Constraints: High Profile, not exceeding Level 5.2.
Many security systems and dashcams use sequential alphanumeric naming (like AR 00101, AR 00102) for exported MP4 clips. Technical Specifications for "AR" MP4s If this is an asset intended for use
The "AR" prefix often refers to Advanced Recording Format (.arf) used by Cisco Webex. Since yours is an MP4 , it has likely already been converted from its original meeting format to be playable on standard devices.
If you are trying to create an AR experience with this file, tools like Adobe Express can help ensure the MP4 is optimized for web-based AR triggers. Must use even numbers for width and height (e
If you have an original .arf version of this file that won't play, you can use the Webex Recording Converter to turn it into a standard MP4.