SDP格式

it2022-05-09  27

sdp 的格式 v=<version> o=<username> <session id> <version> <network type> <address type> <address> s=<session name> i=<session description> u=<URI> e=<email address>p=<phone number>c=<network type> <address type> <connection address> b=<modifier>:<bandwidth-value> t=<start time> <stop time> r=<repeat interval> <active duration> <list of offsets from start-time> z=<adjustment time> <offset> <adjustment time> <offset> .... k=<method>k=<method>:<encryption key> a=<attribute>a=<attribute>:<value> m=<media> <port> <transport> <fmt list> v = (协议版本) o = (所有者/创建者和会话标识符) s = (会话名称) i = *  (会话信息) u = * (URI 描述) e = * (Email 地址) p = * (电话号码) c = * (连接信息) b = * (带宽信息) z = * (时间区域调整) k = * (加密密钥) a = * (0 个或多个会话属性行)  时间描述: t = (会话活动时间) r = * (0或多次重复次数) 媒体描述: m = (媒体名称和传输地址) i = * (媒体标题) c = * (连接信息 — 如果包含在会话层则该字段可选) b = * (带宽信息) k = * (加密密钥) a = * (0 个或多个媒体属性行)

 原文地址 http://blog.csdn.net/wuhuiran/archive/2008/05/13/2440353.aspx

转载于:https://www.cnblogs.com/nanshouyong326/archive/2009/10/12/1581706.html

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