Dustin Lammiman

This plugin takes advantage of WordPress’ built in <a href="https://codex.wordpress.org/Embeds" rel="nofollow ugc">oEmbed functionality</a> to make it easy to insert responsive videos into your site or blog. Just copy the URL of the video you want to embed and paste it into the WordPress editor. This plugin will maintain the default aspect ratio of the video at any page size.
This plugin has been tested as working with the following video sites:
<ul>
<li>
YouTube
</li>
<li>
Vimeo
</li>
<li>
blip.tv
</li>
<li>
Flickr (videos)
</li>
<li>
DailyMotion
</li>
<li>
Hulu
</li>
<li>
WordPress.tv
</li>
<li>
FunnyOrDie.com (WordPress 3.0+)
</li>
<li>
Revision3
</li>
</ul>
View the source <a href="https://github.com/nosecreek/Responsive-Video-for-WordPress" rel="nofollow ugc">on GitHub</a>.

Responsive Video for WordPress

Using a responsive WordPress theme? Make your videos responsive too! Just activate this plugin, and your videos will be instantly responsive!

Square One Media

Richard Webster

It’s never been easier to include responsive Youtube and Vimeo videos on your website. From a simple, intuitive interface you can insert a video right into your posts, pages, and widget areas within seconds. Include a description of the video, customise the look and feel, comes with multiple sizes to choose from that are fully customisable, and several video alignments are available.
A shortcode is generated and is used to create the content. Included in the plugin are shortcode generators so you can create one without worrying about how to write a shortcode manually.
Full supporting information is built right into the plugin with a bespoke plugin settings page. Shortcode information fully documented.
Get started today!

Responsive Videos

Finally one that works, after trying about 5 of the popular ones, this was the only one that actually made my video responsive using the Mayatheme and also allowed to play friendly within other column shortcodes. Thanks very much and keep up the good work :)

Finally one that works!

An easy way to add mobile responsive videos to your posts, pages, widgets, and other content areas.

Responsive Video for WordPress vs Responsive Videos