The Microsoft Media Platform Content Manager (MMPCM) is an open source solution that can be used by enterprises, educational institutions and broadcasting companies to manage their video assets. This lightweight and highly-customizable solution is built on Microsoft SharePoint 2010 and Microsoft media-related technologies, including Silverlight 4, IIS Media Services and Expression Encoder 4. The MMPCM infrastructure enables users to: Define, edit and approve or reject video assets, Transcode video into different formats, Broadcast Live Events, Insert Ads on Live Event transmissions, Edit videos online right within MMPCM and Publish videos to external players.