FluidVids.js – Fluid and Responsive Videos for YouTube and Vimeo
jQuery , responsive , video , YouTube , media , fluid , Vimeo , fluid video , responsive video
The demo includes both a YouTube and Vimeo iframe embed, both at different aspect ratios. Both fluid, both 100% width.
FluidVids.js tested in Chrome, FireFox, Opera, Safari, IE7, IE8 and IE9.