基于数字电视中间件的媒体播放器研究与实现  

Research and implementation of media player based on digital television middleware

作　　者：蔡倩[1] 谷建华[1] 倪红波[1] 王刚[1] 

机构地区：[1]西北工业大学计算机学院,陕西西安710072

出　　处：《计算机应用》2007年第3期737-739,748,共4页journal of Computer Applications

基　　金：国家863计划项目(2003HM1101)

摘　　要：在数字电视硬件平台的基础上,参考DVB-MHP标准分析了数字电视中间件模型的结构与功能,研究了JavaTV业务选择与JMF媒体呈现机制,设计完成了媒体播放器,实现了中间件平台的音/视频媒体控制和业务信息访问两个功能模块。在数字电视嵌入式平台上进行了性能测试,并获得良好的播放效果。Based on the hardware platform of digital television （DTV）, the architecture and functions of the middleware model were analyzed with reference to the DVB-MHP standard. With the study of JavaTV and JMF, the core part of the middleware system called media player was implemented. A media player performance test was launched on the DTV platform and good broadcasting effect was got.

关 键 词：媒体播放器 中间件 数字电视 JavaTV JMF 

分 类 号：TP37[自动化与计算机技术—计算机系统结构]