On Dec 13, 2005, at 11:42 PM, Kynan Shook wrote: > The theory I've heard is that it's actually an MPEG-2 licensing > issue; instead of licensing per copy of iDVD sold or distributed on > a computer (which gets especially costly with upgrades), they > license per DVD-R drive sold, Nope. Wrong theory. MPEG-2 is licensed per unit in hardware or software. If you have a DVR cable set top box, for instance, the hardware encoder/decoder will a have per unit license fee. On the Mac the DVD burner does not have a hardware MPEG-2 encoder/decoder. Encoding is done in computer software (iDVD) and the license fee for that encoder is already paid for, as well as the decoder in DVD Player. If you have another MPEG-2 decoder, such as the one available for Quicktime, then you have to pay yet another license fee for that decoder since it comprises another "unit". Hence the MPEG-2 decoder for Quicktime is not free. -- Chris ------------------------- PGP Key: http://astcomm.net/~chris/PGP_Public_Key/ -------------------------