The source of the video, meaning it was compressed directly from a streaming service (like Disney+ Hotstar or Netflix). x264: The video compression codec used to create the file.
The filename extension .mkv and the tag Web-DL refer to specific digital video technologies. Here is what they mean: gold2022480phindiwebdlx264hdhub4utvmkv
If you are writing a or a technical analysis of this film, I can help you with: The source of the video, meaning it was