VIVOTEK
User's Manual - 383
© 2019 VIVOTEK INC. All Right Reserved
248
8.13
Get SDP of Streams
Note:
This request requires Viewer access privileges.
Method:
GET/POST
Syntax:
http://<
servername
>/<network_rtsp_s<0~m-1>_accessname>
“m” is the stream number.
“network_accessname_<0~(m
-
1)>” is the accessname for stream “1” to stream “m”. Please refer to
the “subgroup of network: rtsp” for setting the accessname of SDP.
You can get the SDP by HTTP GET.
When using scalable multicast, Get SDP file which contains the multicast information via HTTP.
8.14
Open the Network Stream
Note:
This request requires Viewer access privileges.
Syntax:
For HTTP push server (MJPEG):
http://<
servername
>/<network_http_s<0~m-1>_accessname>
For RTSP (MP4), the user needs to input theURL below into an RTSP compatible player.
rtsp://<
servername
>/<network_rtsp_s<0~m-1>_accessname>
“m” is the stream number.
For details on streaming protocol, please refer to t
he “control signaling” and “data format”
documents.
© 2019 VIVOTEK INC. All Right Reserved
249
8.15
Send Data
(capability_nuart > 0)
Note:
This request requires Viewer privileges.
Method:
GET/POST
Syntax:
http://<
servername
>/cgi-bin/viewer/senddata.cgi?
[com=<value>][&data=<value>][&flush=<value>] [&wait=<value>] [&read=<value>]
PARAMETER
VALUE
DESCRIPTION
com
1 ~ <max. com port
number>
The target COM/RS485 port number.
data
<hex decimal
data>[,<hex decimal
data>]
The <hex decimal data> is a series of digits from 0 ~ 9, A ~
F. Each comma separates the commands by 200
milliseconds.
flush
yes,no
yes: Receive data buffer of the COM port will be cleared
before read.
no: Do not clear the receive data buffer.
wait
1 ~ 65535
Wait time in milliseconds before read data.
read
1 ~ 128
The data length in bytes to read. The read data will be in
the return page.
Return:
HTTP/1.0 200 OK\r\n
Content-Type: text/plain\r\n
Content-Length: <system information length>\r\n
\r\n
<hex decimal data>\r\n
Where hexadecimal data is digits from 0 ~ 9, A ~ F.
