It would require some non-free software somewhere in the system to work, yes.
Trisquel wouldn't work with it and as far as I know it would be the first W3C
standard that couldn't be implemented in Free Software.
- [Trisquel-users] HTML5 in Netflix... but with a price tegskywalker
- Re: [Trisquel-users] HTML5 in Netflix... but with a pric... matt . ivie