请输入文档名称 请输入密级
修订记录
日期 修订版本 描述 作者
目 录
1 概要............................................................................................................................................7
2 流媒体基本业务组网图...............................................................................................................7
3 RTSP 介绍..................................................................................................................................8
3.1 RTSP是什么？.......................................................................................................................8
3.2 RTSP URL的语法结构...........................................................................................................8
3.3 RTSP 消息.............................................................................................................................8
3.3.1 消息..................................................................................................................................8
3.3.2 请求消息...........................................................................................................................9
3.3.3 响应消息.........................................................................................................................10
3.4 信令......................................................................................................................................11
3.4.1 OPTIONS （查询功能）................................................................................................12
3.4.2 DESCRIBE.....................................................................................................................12
3.4.3 SETUP...........................................................................................................................13
3.4.4 PLAY..............................................................................................................................14
3.4.5 PAUSE...........................................................................................................................14
3.4.6 TEARDOWN..................................................................................................................14
3.5 Header Field 解析................................................................................................................15
3.5.1 Accept............................................................................................................................16
3.5.2 Cseq...............................................................................................................................17
3.5.3 Range............................................................................................................................17
3.5.4 RTP-Info.........................................................................................................................17
3.5.5 Session..........................................................................................................................18
3.5.6 Transport........................................................................................................................18
3.5.7 User-Agent.....................................................................................................................18
4 移动流媒体与RTSP..................................................................................................................19
4.1 点播流程...............................................................................................................................19
4.2 SDP......................................................................................................................................21
2014-10-27 版权所有，侵权必究 第2页，共25页
