【摘要】 多级视频监控系统是一种具有实际需要和应用价值的视频监控系统,其特点是视频流数据传输时间长,客户请求并发规模大,实时性能高,决定其诸多性能的关键和核心是流媒体(Streaming Media,SM)转发服务。介绍了多级视频监控系统中一种高效的流媒体转发服务设计和实现技术,内容涵盖流媒体转发服务、多级视频监控系统、调阅客户和调阅视频源等概念,流媒体转发服务网络拓扑、数据传输和模块设计等关键技术,以及系统应用与仿真测试结果。更多还原

【Abstract】 The multi-level video monitor system has value in practical applications.It has characteristics such as long video stream transmission time,large-scale concurrent client requests and high real-time capability,and much of its performance is decided by a key factor,namely,the Streaming Media Transmitting Server.The paper introduces the design and implementation scheme of a stream media transmitting server serving in multi-level video monitor system,including some concepts such as streaming media transmitting server,multi-level video monitor system,subscribing client and video resource subscribed;key technologies of streaming media transmitting server net topology,media data transmit model and module design;as well as result of simulation and application.更多还原