Manual

VIVOTEK
User's Manual - 155
7.8.1 Video input setting per channel
Group: videoin_c<0~(n-1)> for n channel products, and m is stream number
n denotes the value of "capability_nvideoin", m denotes the value of "capability_nmediastream"
NAME VALUE SECURITY
(get/set)
DESCRIPTION
cmosfreq 50, 60 4/4 CMOS frequency.
(capability.videoin.type=2)
mode 0 ~
"capability_videoin_c<n>_nmode"-1
4/4 Indicate the video mode on use.
whitebalance auto, manual, rbgain
(Available values are listed in
"capability_image_c<n>_wbmode")
4/4 Modes of white balance.
"auto": Auto white balance
"rbgain": Use rgain and bgain to set
white balance manually.
"manual": 2 cases:
a. if "rbgain" is not supported, this
means keep current white balance
status.
b. if "rbgain" is supported, "rgain"
and "bgain" are updated to the current
values which is got from white balance
module. Then, act as rbgain mode
* Only available when
"capability_image_c<n>_wbmode" !=
"-"
rgain 0~100 4/4 Manual set rgain value of gain control
setting.
0: Weak <-> 100: Strong
* Only available when "rbgain" is listed
in "capability_image_c<n>_wbmode".
* Only valid when
"videoin_c<n>_whitebalance" != auto
* Normalized range.
bgain 0~100 4/4 Manual set bgain value of gain control
setting.
0: Weak <-> 100: Strong