The long string of text in your filename tells its own tale of early 2000s internet history:

While the first movie was a massive theatrical release, Mulan II was a sequel. It features most of the original voice cast, though Ming-Na Wen (Mulan) returned while Eddie Murphy did not (Mark Moseley took over as Mushu).

This tells us the video was "ripped" directly from a physical DVD to a digital format.