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VIVOTEK
User's Manual - 149
t 99, 100 99 is the customized manual
input setting.
1 = worst quality, 5 = best
quality.
100 is percentage mode.
s<0~(m-1)>_mjpeg_qvalu
e
2~97 50 1/4 Manual video quality level input.
(s<0~(m-1)>_mjpeg_quant =
99)
s<0~(m-1)>_mjpeg_qper
cent
1~100 50 1/4 Manual video quality level input.
(s<0~(m-1)>_mjpeg_quant =
100)
s<0~(m-1)>_mjpeg_bitrat
e
1000~400000
00
CU8131:
6000000
CU8171:
14000000
1/4 Set bit rate in bps when
choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_mjpeg_maxv
brbitrate
1000~400000
00
40000000 1/4 Set bit rate in bps when
choosing vbr in
“ratecontrolmode”.
s<0~(m-1)>_mjpeg_maxf
rame
CU8131: 1~30
CU8171: 1~15
CU8131: 30
CU8171: 15
1/4 Set maximum frame rate in fps
(for JPEG).
s<0~(m-1)>_mjpeg_bitrat
erestriction
average,
upperbound
upperbound 1/4 “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_priori
typolicy
framerate,ima
gequality
framerate 1/4 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.