Video Embed - Wordpress
From Help Wiki
You can embed a variety of video services as well as your own uploaded Quicktime movies.
- Upload your media to the blog server copy the link to the location of the video file you'd like to display
- Use the Video Quick tags available in the editing bar of your post or page
- Paste the url to your video file
Change your Video Quicktags Settings
Enable more video types or video sites and change the default dimension sizes for displaying video
- Go to Settings > Video Quicktags