: Projects like OpenGVLab's VideoChat use similar naming conventions for source video annotations.
: The long alphanumeric string is a typical hash or unique ID used by content delivery networks (CDNs), cloud storage (like AWS S3), or large-scale datasets to prevent file name collisions. 0gvksffzwgzjvjyh6tj34_source.mp4
If you have this file and need to view or analyze it, you can use these standard methods: MediaInfo - MediaArea : Projects like OpenGVLab's VideoChat use similar naming
: This is a standard MPEG-4 Part 14 container format, widely used for storing compressed video, audio, and metadata. 2. Potential Origins cloud storage (like AWS S3)
: Sites like Facebook, Reddit, or Discord often rename uploaded files using long unique strings to track them internally.