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VIVOTEK
174 - User's Manual
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s<0~(m-1)>_mjpeg_bitrater
estriction
average,
upperbound
average 4/4 “average” indicates the average
bit rate will be equal to its target
bit rate.
“upperbound” indicates the bit
rate will always not exceed its
target bit rate.
s<0~(m-1)>_mjpeg_priority
policy
framerate,
imagequality
framerate 4/4 The policy to apply when the
target bit rate is not sufficient to
satisfy current encoded
conditions.
“framerate” indicates frame rate
first.
“imagequality” indicates image
quality first.
s<0~(m-1)>_mjpeg_ratecon
trolmode
cbr, vbr vbr 4/4 cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_mjpeg_quant 1~5
99, 100
3 4/4 Quality of JPEG video.
99 is the customized manual
input setting.
1 = worst quality, 5 = best
quality.
100 is percentage mode.
s<0~(m-1)>_mjpeg_qvalue 2~97 50 4/4 Manual video quality level input.
(s<0~(m-1)>_mjpeg_quant =
99)
s<0~(m-1)>_mjpeg_qperce
nt
1~100 49 4/4 Manual video quality level input.
(s<0~(m-1)>_mjpeg_quant =
100)
s<0~(m-1)>_mjpeg_maxfra
me
1~30 15 1/4 Set maximum frame rate in fps
(for JPEG).
s<0~(m-1)>_mjpeg_bitrate 1000~160000
00
30000000 4/4 Set bit rate in bps when
choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_forcei 1 N/A 7/6 Force I frame.
wdrc_mode 0~2 0 4/4 WDR enhanced.
0: off
1: Sensitivity low
2: Sensitivity high