MediaElement.js - great html5 js video and audio player
MediaElement.js features:
- HTML5 audio and video players in pure HTML and CSS
- Custom Flash and Silverlight players that mimic the HTML5 MediaElement API for older browsers
- Any browser - same UI
- API
- build over jQuery library
- skinnable
- it is not perfect but it is better than others
Nice features i have ever seen.
its good to run complete video on html 5 it will be fast.