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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