Youtube
[youtubeurl]copy the Youtube URL here[/youtubeurl]

http://www.youtube.com/watch?v=BtLtk-xbHLw


or you can just use the Youtube ID:
[youtubeid][/youtubeid] Put the ID inbetween those tags.

From this URL:
http://youtu.be/rltcuQLgRIw

The ID is: rltcuQLgRIw




Vimeo
[vimeo]copy the Vimeo URL here[/vimeo]

The URL must have the "www" in it like this:

http://www.vimeo.com/2719150

wish I read this a couple hours ago lol