摘要
介绍了基于嵌入式实时操作系统VxWorks的IP数字机顶盒的设计及其组成 ,并阐述其具体实现 ,该机顶盒可以在MediaHawk视频点播协议下使用无线鼠标和无线键盘进行基于Web浏览方式下的视频点播。IP机顶盒客户端主要由网络链接捕获接口模块、与视频服务器连接控制命令交互模块、多媒体节目解码播放模块、用户操作接口模块等主要模块组成 ,以下将逐一说明各个模块的具体实现。
This paper described the design and composing of IP set top box (STB) based on VxWorks real-time operation system (RTOS), and analyzed the implementation of that. Using wireless mouse and keyboard we may complete VOD function based on web mode under MediaHawk VOD protocol.IP STB are composed of net media link catching module,video server connecting module, control command module, multimedia decoding and playing module, user operating module,which will be discussed in the article.
出处
《中国有线电视》
北大核心
2003年第8期38-41,共4页
China Digital Cable TV
