Design And Implementation Of The Edit Menu Of The Design Environment For Digital Television

With the wide dissemination of information technology, the wave of digital technology has swept through all aspects of the television industry.Currently, all the world's television industry is undergoing the change from analog to digital, and much progress has been made in areas such as television cameraand television post-production. In the future,it will be widely extended to television sending, transmitting and receiving fields. Many television stations have tried to broadcasting standard definition TV or even high-definition digital television signals.To broadcast a nice digital TV program, we can not do without elaborate work on content making. By introducing the work of design and implementation of the design environment for digital TV, which is on the platform of microsoft windows, this article makes a depth on the production of synchronization information for digital television. First, it discusses the realization of windows clipboard principle and operation process, it is our work's theoretical foundation; secondly, it introduces of the hierarchy of synchronization information file, which supplies the data structure for our work; finally, in accordance with the four basic operations:cut, copy, paste, and delete。The emphasis of our work is to distinguish the three objects:scene, pane and paneelement while editing; and to realize the edit operations by using the vector datastructure.