Videos like
- https://{ORGID}.sharepoint.com/personal/{USERID}/_layouts/15/stream.aspx?id={VIDEOID}%2Emp4&ga=1
- https://{ORGID}.sharepoint.com/:v:/p/{USERID}/{VIDEOID}
- Run video from SharePoint corporate account or OneDrive,
- In Chrome open
Web inspectorand inNetworkfilter byvideomanifest - Copy this url
- Run
ffmpeg -i "%URL%" -codec copy outputvideo.mp4

That’s the main problem I’m trying to solve. Microsoft applies aggressive server-side throttling, especially on audio DASH streams.