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VIVOTEK
146 - User's Manual
31
2000,
3000, 4000
s<0~(m-1)>_h264_prioritypolicy framerate,
imagequality
framerat
e
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)>_h264_ratecontrolm
ode
cbr, vbr s0,s2,s4
:cbr
s1,s3:vb
r
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 0~51 31 4/4 Manual video quality level
input - choose customize
input “h264_quant = 0”
(for MPEG-4).
s<0~(m-1)>_h264_qpercent 1~100 44 4/4 Manual video quality level
input.
(s<0~(m-1)>_h264_quan
t = 100)
s<0~(m-1)>_h264_bitrate 1000~80000
00
s0:3000
000
s1:2000
000
s2:4000
0
s3:3000
000
s4:2000
4/4 Set bit rate in bps when
choosing cbr in
“ratecontrolmode”.