audiodescription.swf audiodescription-1 1.0 Compatible with 4.4 or higher. Jeroen Wijering This plugin plays a closed audiodescription with a video. http://www.longtailvideo.com/addons/plugins/85/Audiodescription file Location of the audiodescription MP3 to play. state true Set this to false to turn off the audiodescription by default. false true volume Volume of the audiodescription. Crank this even more up to have the AD overrule the default sound.