Generic names like "b_086" often follow a pattern. If you found this in a specific folder or database, check for:
If "text" refers to the internal byte structure or header information (the "boxes" that make up an MP4), you can use a tool like MediaInfo or an MP4 parser. This will show technical text such as: : File type information. moov : Metadata and movie headers. udta : User data and copyright information. b_086.mp4
If you have the video and need the spoken text, you can use transcription tools: Generic names like "b_086" often follow a pattern
Could you clarify or if it belongs to a specific software package ? Knowing the source might help identify the intended text. b_086.mp4