From BlenderWiki

[edit] Inserting YouTube's video

This tag lets you insert youtube videos in this wiki.

• Given a video, for example http://www.youtube.com/watch?v=k61saYA--4s
• Extract the video ID (in this case "k61saYA--4s")
• Add the ID as you see below

<youtube>k61saYA--4s</youtube>

returns

[edit] Inserting Vimeo's video

This tag lets you insert vimeo videos in this wiki.

• Given a video, for example http://vimeo.com/798022
• Extract the video ID (in this case "798022")
• Add the ID as you see below
• You can specify the player width and height (width should be lower than 640).

<vimeo width="480" height="270" >798022</vimeo>

returns

[edit] Inserting a YouTube's playlist

This tag lets you embed a youtube playlist.

• Given a playlist, for example http://www.youtube.com/view_play_list?p=949455521A4E853B
• Extract the playlist ID (in this case "949455521A4E853B")
• Add the ID as you see below

<playlist>949455521A4E853B</playlist>

returns

The player will show in this paragraph