The old YouTube embeds were crappy and flash based, so I dumped them in favor of a new system which is much more intelligent with syntax. So it'll accept...
[youtube]http://www.youtube.com/watch?v={ID}[/youtube]
[youtube]https://www.youtube.com/watch?v={ID}[/youtube]
[youtube]http://www.youtube.com/watch?v={ID}&{Parameters}[/youtube]
[youtube]http://youtu.be/{ID}[/youtube]
[youtube]http://www.youtube.com/watch?feature=player_embedded&v=[ID][/youtube]
Which'll make it more convenient to see Ice T looking silly.
In addition, ballp.it has got Vimeo support now too.
[vimeo]http://vimeo.com/[ID][/vimeo]
[vimeo]http://vimeo.com/channels/[channel name]/[ID][/vimeo]
[vimeo]http://vimeo.com/group/[ID][/vimeo]
[vimeo]http://vimeo.com/album/[ID][/vimeo]
Not a valid vimeo URL
