DataBase Grab.exe Web Server Schedule Studying Analysis Implementation Test Final Report Mar Apr May Jun Jul Aug Sep Oct Nov 多媒體電子書 Outline Motivation Goal Background Proposal Architecture Schedule Motivation Find out a certain segment of a video recording quickly. Digital library data of computer more easily. For instance the sound, image ,etc. DirectShow DirectShow Source filter Get data from data source Transfer data to filter graph Goal Divide video recordings into several pieces. The boundary of video recordings is determined by the change of the sounds. Background DirectShow Microsoft 所提供的函式庫 Through DirectShow, we can deal with multimedia Transform filter Process the multimedia data Renderer filter Translate the data int百度文库 some form of output Architecture System.exe Record.exe TV Card TV Signal