I've been given what was called a Jpeg2000 wrapped as an MXF, and my guess is it's an Op1a instead of the Op-Atom native to Avid. How can I best rewrap this Jpeg2000 (a converted VHS tape) so that Avid will read it? I can't File/Import, I can't AMA, and if I copy it into the Avid MediaFiles I get the error message not Op-Atom. Is it