VIVOTEK
User's Manual - 149
exposuremode
auto,fixed
auto
1/4
Exposure mode
maxexposure
1~8000
30
1/4
Maximum exposure time.
enablepreview
<boolean>
0
1/4
Usage for UI of exposure
settings. Preview settings of
video profile.
s<0~(m-1)>_codectype
mjpeg, h264
<product
dependent>
h264
1/4
Video codec type.
s<0~(m-1)>_resolution
Reference
capability_vide
oin_resolution
s0:2560x1
920
s1:2560x1
920
s2:2560x1
920
1/4
Video resolution in pixels.
s<0~(m-1)>_h264_intraperi
od
250, 500,
1000, 2000,
3000, 4000
1000
1/4
Intra frame period in
milliseconds.
s<0~(m-1)>_h264_ratecont
rolmode
cbr, vbr,smart
s0: cbr, vbr,
smart
s1: cbr, vbr,
smart
s2: cbr, vbr
1/4
cbr, constant bitrate
vbr, fix quality
smart , smart stream
s<0~(m-1)>_h264_quant 1~5,
99, 100
3
1/4
Quality of video when choosing
vbr in “ratecontrolmode”.
99 is the customized manual
input setting.
1 = worst quality, 5 = best
quality.
100 is percentage mode.
s<0~(m-1)>_h264_qvalue 0~51
30
1/4
Manual video quality level input.
(s<0~(m-1)>_h264_quant =
99)
s<0~(m-1)>_h264_qpercen
t
1~100
45
1/4
Manual video quality level input.
(s<0~(m-1)>_h264_quant =
100)
s<0~(m-1)>_h264_bitrate 20000~32000
000
s0:800000
0
s1:40000
s2:800000
1/4
Set bit rate in bps when
choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_h264_maxvbr
1000~400000
40000000
1/4
Set bit rate in bps when