【摘要】 介绍了动态软实时系统（DSRT）的创新概念、系统组成及中间件实现，讨论了将其移植到Linux的方法，并说明了如何利用DSRT提供的API函数修改音/视频播放器，改善播放性能。更多还原

【Abstract】 This paper describes the innovative cocepts, system components, and middleware implementation of DSRT system, discusses the means to transplant its SunOS version implementation to Linux platform, and presents the methods to modify the audio/video players using APIs provided by DSRT system to improve their performance .更多还原