The main 'problem' is that you'll still require an MPEG licence for encoding and decoding. Once you've bought one and abide by the usual LGPL rules (don't claim

The main 'problem' is that you'll still require an MPEG licence for encoding and decoding. Once you've bought one and abide by the usual LGPL rules (don't claim ownership, make source & changes available if distributing) then there shouldn't be any more commercial issues than, say, using Linux.