RE: [videoblogging] formats

> > There are four, WMV, mpeg, Real and mov. The three proprietary
> > formats have limited support outside of their dedicated rendering
> > tools, WMP for WMV, Real for Real, QuickTime for mov. mpeg is
> > supported by all video renderers as far as I know.

Back to the formats discussion, I don't really understand how it all
fits together. Know of a good introduction somewhere I can read?