VIVOTEK
User's Manual - 157
minexposure
480~ 10000
10000
4/4
Minimum 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
H264
1/4
Video codec type.
s<0~(m-1)>_resolution
Reference
capability_vide
oin_resolution
IP8165:
s0:1920x1080
s1:640x360
IP8155:
s0:1280x1024
s1:640x480
1/4
Video resolution in pixels.
s<0~(m-1)>_h264_intraperi
od
250, 500,
1000, 2000,
3000, 4000
1000
4/4
Intra frame period in
milliseconds.
s<0~(m-1)>_h264_ratecont
rolmode
cbr, vbr
cbr
4/4
cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_h264_quant 1~5,
99, 100
3
4/4
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 10~51
31
4/4
Manual video quality level
input.
(s<0~(m-1)>_h264_quant
= 99)
s<0~(m-1)>_h264_qpercen
t
1~100
50
4/4
Manual video quality level
input.
(s<0~(m-1)>_h264_quant
= 100)
s<0~(m-1)>_h264_bitrate 4000~400000
00
IP8165:
s0:6000000
s1:512000
IP8155:
s0:3000000
s1:512000
4/4
Set bit rate in bps when
choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_h264_maxvbr
bitrate
1000~400000
00
40000000
4/4
Set bit rate in bps when
choosing vbr in