Strategies for effectively discovering, selecting, configuring, and controlling components used in media processing applications are described. According to one exemplary implementation, the strategies described configure the components based on profile information, configuration information, and a hierarchical...http://www.google.com.tw/patents/US20050273791?utm_source=gb-gplus-share專利 US20050273791 - Strategies for configuring media processing functionality using a hierarchical ordering of control parameters