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VIVOTEK
User's Manual - 167
s<0~(m-1)>_mjpeg_bitrater
estriction
<product dependent>
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_quan
t = 99)
s<0~(m-1)>_mjpeg_qperce
nt
1~100 49 4/4 Manual video quality level
input.
(s<0~(m-1)>_mjpeg_quan
t = 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
12000000 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.
s<0~(m-2)>_fisheyede
warpmode
‘1O, 1P, 2P,
1R, 4R’ for
ceiling/floor
mount
1O 1/4 Local dewarp mode.
“1O” is original mode
(disable).
Supported dewarp