> From: Michael Winter <winter at mac.com> > > IIRC, both Quicktime and WMV can use any one of several video codecs. > For example, the video in a given Quicktime movie may be compressed > using an mpg1,2 or 4 , H.264, motion JPEG or a host of other > compression schemes. The big difference is that Apple is pushing > industry standard codecs (mpg1-4) while MS is trying to push its own > proprietary format as the codec of choice. > > Just saying the above because many people seem to think Apple is > using and pushing proprietary codecs, when in fact they are the ones > pushing the codecs endorsed by the Motion Picture Working Group > (that doesn't sound quite right) -the mpg standards (mpg1 used in > VCDs, mpg2 used in DVDs, mpg4 to be used for HD DVD's). MPEG stands for Moving Picture Experts Group. <http://www.chiariglione.org/mpeg/who_we_are.htm>