VIVOTEK
User's Manual - 431
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setvi.cgi?vi0=0(15000)1
setvi.cgi?vi0=1
Request2willnotbeacceptedduringtheexecutiontime(15seconds).
8.18 OpenTimeshiftStream(capability_timeshift>0,
timeshift_enable=1,timeshift_c<n>_s<m>_allow=1)
Note:Thisre questrequiresVieweraccessprivileges.
Synta x:
ForHTTPpush server(MJPEG):
http://<servername>/<network_http_s<m>_accessname>?maxsft=<value>[&tsmode=<value>&reft
ime=<value>&forcechk&minsft=<value>]
ForRTSP(MP4andH264),theuserneedstoinputtheURLbelowintoanRTSPcompatibleplayer.
rtsp://<servername>/<network_rtsp_s<m>_accessname>?maxsft=<value>[&tsmode=<value>&refti
me=<value>&forcechk&minsft=<value>]
“n”isthechannelindex.
“m”isthetimeshiftstreamindex.
Fordetailsontimeshiftstream ,pleaserefertothe“TimeshiftCaching”documents.
PARAMETER VALUE DEFAULT DESCRIPTION
maxsft <positive
integer>
0 Requestcachedstreamat mosthowmanyseconds
ago.
Theva luemustbeapositiveinteger.(>0)
tsmode normal,
adaptive
normal Streamingmode:
normal=>FullFPSallthetime.
adaptive=>DefaultsendonlyI‐frameforMP4and
H.264,andsend1FPSforMJPEG.IfDIormotion
windowaretriggered,thestreamingischangedto
sendfullFPSfor10seconds.
(*Note:thisparameteralsoworksonnon‐timeshift
streams.)
tsmodemustexactlymatchwell‐definedwording
(normal,adaptive),unknownparametersare always
ignored.