mpv & m2v

[Acreff]

Can someone please explain what is the difference (if any) between mpv and m2v video files. In case this has been answered before, I apologise.

Thank you in advance


Acreff

[Deepa DvD]

I believe it's just a differen't extension.But the same thing (video only) file.But I maybe wrong.I'm sure somebody else will correct me or tell us for sure.:)