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图目录 List of Figures
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...........................................................................................................................8
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...............................................................................................................................16
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
4.3 数据传送...............................................................................................................................22
4.4 消息流程...............................................................................................................................22
2009-09-11 版权所有,侵权必究 第5页,共24页