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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