SETUP method

The SETUP method is used for sharing the ports that will be used for media sharing by the server, or game input by the client.

Request

Header	Description
Token	The first part (before the comma) seems to represent a decreasing counter with thenumber of times that the connection to the server has been tried. The value after the comma is an unknown token for client validation
v	The media requirements for the video stream
a	The media requirements for the audio stream
c	The media requirements for the control stream. The control stream is also designated by the Ctrl indicator at the start
t	Unknown, seems to be time related

Example:

iRTSP/1.21
Seq=1
SET/SETUP
Token=98,0123456789abcdef0123456789abcdef
v=iDataChunk/unicast/tcp;
a=iDataChunk/unicast/tcp;
c=Ctrl;iDataChunk/unicast/tcp;
t=1455116
Submit

Response

Header	Description
v	The media header for the video stream
a	The media header for the audio stream
c	The media header for the control stream
t	Unknown, seems to be time related

Example:

iRTSP/1.21
Seq=1
RSP/SETUP/200
v=iDataChunk/unicast/tcp/44803
a=iDataChunk/unicast/tcp/44804
c=iDataChunk/unicast/tcp/44803
t=1455116,1877227460,1877227504
Submit