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18 virtual input (capability_nvi > 0) – Vivotek FD9388-HTV 5MP Outdoor Network Dome Camera with Night Vision User Manual

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VIVOTEK

User's Manual - 371

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238

8.18 Virtual Input

(capability_nvi > 0)

Note:

Change virtual input (manual trigger) status.

Method: GET

Syntax:
http:///cgi-bin/admin/setvi.cgi?vi0=[&vi1=][&vi2=]
[&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 after the
parameter is assigned. The should
be the relative path according to the root of
camera. If you omit this parameter, it will redirect
to an empty page.
* If the is invalid path, it will ignore
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_s_allow=1)

Note:

This request requires Viewer access privileges.


Syntax:
For HTTP push server (MJPEG):
http:///_accessname>?maxsft=[&tsmode=&reft
ime=&forcechk&minsft=]

For RTSP (MP4 and H264), the user needs to input theURL below into an RTSP compatible player.
rtsp:///_accessname>?maxsft=[&tsmode=&refti
me=&forcechk&minsft=]

“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

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