This may or may not work but is sure to irritate the hell out of people.
Did you know that LiveJournal now has an 'Add video' option for You Tube??
I'm testing with a short 15 second Pirates of the Caribbean 2 trailer...
[Error: unknown template 'video'][Error: unknown template 'video']
[Error: unknown template 'video']
[Error: unknown template 'video']
[Error: unknown template 'video']