18 virtual input (capability_nvi > 0) – Vivotek FD9388-HTV 5MP Outdoor Network Dome Camera with Night Vision User Manual
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User's Manual - 371
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8.18 Virtual Input
(capability_nvi > 0)
Note:
Change virtual input (manual trigger) status.
Method: GET
Syntax:
http://
[&return=
PARAMETER
VALUE
DESCRIPTION
vi
state[(duration)nstate]
Where "state" is 0, 1. “0”
means inactive or normal
state while “1” means
active or triggered state.
Where "nstate" is next
state after duration.
Ex: vi0=1
Setting virtual input 0 to trigger state
Ex: vi0=0(200)1
Setting virtual input 0 to normal state, waiting 200
milliseconds
, setting it to trigger state.
Note that when the virtual input is waiting for next
state, it cannot accept new requests.
return
Redirect to the page
parameter is assigned. The
be the relative path according to the root of
camera. If you omit this parameter, it will redirect
to an empty page.
* If the
this parameter.
Return Code
Description
200
The request is successfully executed.
400
The request cannot be assigned, ex. incorrect parameters.
Examples:
setvi.cgi?vi0=0(10000)1(15000)0(20000)1
No multiple duration.
setvi.cgi?vi3=0
VI index is out of range.
setvi.cgi?vi=1
No VI index is specified.
503
The resource is unavailable, ex. Virtual input is waiting for next state.
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239
Examples:
setvi.cgi?
vi0
=0(15000)1
setvi.cgi?
vi0
=1
Request 2 will not be accepted during the execution time(15 seconds).
8.19 Open Timeshift Stream
(capability_timeshift > 0,
timeshift_enable=1, timeshift_c
Note:
This request requires Viewer access privileges.
Syntax:
For HTTP push server (MJPEG):
http://
ime=
For RTSP (MP4 and H264), the user needs to input theURL below into an RTSP compatible player.
rtsp://
me=
“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
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