mattwiebe/speakerdeck-embed — pull request #1 by danielbachhuber (2013-04-30 15:15:57+00:00)
Title: Add support for embedding with a shortcode too.

Props @viper007bond for the writeup: http://www.viper007bond.com/2010/06/23/creating-simple-oembed-based-wordpress-shortcodes/