[theora] Theora and WeBM support in Firefox and Opera

[Christopher Blizzard]

  On 6/29/2010 9:42 AM, Jason Self wrote:
> My understanding is that, per [1], after going tohttp://www.youtube.com/html5
> you must first enroll in the HTML5 experiment before doing anything else. It's
> pretty easy: Click on Join the HTML5 Beta.
>
> Once that's out of the way, you're supposed to add&webm=1 to the end of the
> URL.

&html5=1 will generally work for any video, even if you're not in the 
html5 beta.  For example:

http://www.youtube.com/watch?v=q5djWO2oCSo&feature=player_embedded&html5=1

--Chris