VIVOTEK
404 - User's Manual
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256
setvi.cgi?
vi0
=0(15000)1
setvi.cgi?
vi0
=1
Request 2 will not be accepted during the execution time(15 seconds).
8.18
Open Timeshift Stream
(capability_timeshift > 0,
timeshift_enable=1, timeshift_c<n>_s<m>_allow=1)
Note:
This request requires Viewer access privileges.
Syntax:
For HTTP push server (MJPEG):
http://<servername>/<network_http_s<m>_accessname>?maxsft=<value>[&tsmode=<value>&reft
ime=<value>&forcechk&minsft=<value>]
For RTSP (MP4 and H264), the user needs to input theURL below into an RTSP compatible player.
rtsp://<servername>/<network_rtsp_s<m>_accessname>?maxsft=<value>[&tsmode=<value>&refti
me=<value>&forcechk&minsft=<value>]
“n” is the channel index.
“m” is the timeshift stream index.
For details on timeshift stream, please refer to the “TimeshiftCaching” documents.
PARAMETER VALUE
DEFAULT
DESCRIPTION
maxsft
<positive
integer>
0
Request cached stream at most how many seconds
ago.
The value must be a positive integer. (>0)
tsmode
normal,
adaptive
normal
Streaming mode:
normal => Full FPS all the time.
adaptive => Default send only I-frame for MP4 and
H.264, and send 1 FPS for MJPEG. If DI or motion
window are triggered, the streaming is changed to
send full FPS for 10 seconds.
(*Note: this parameter also works on non-timeshift
streams.)
tsmode
must exactly match well-defined wording
(normal, adaptive), unknown parameters are always
ignored.