This Joomla! plugin allows you to use article videos instead of article images. After installation and activation, the plugin adds a new tab, named "Video" to article editing. In this tab you can make your video settings.
How to use Videos instead of Article Images?
Video is easy enough to embed into articles but with this plugin are you just simply being able to select a video to the main image positions in standard joomla articles.
Read more http://feeds.joomla.org/~r/JoomlaExtensions/~3/3Nmpu8c5Zqo/jmg-article-video