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VIVOTEK
152 - User's Manual
ame fps (for MPEG-4).
s<0~(m-1)>_svc_intraperio
d
250, 500,
1000, 2000,
3000, 4000
1000 4/4 Intra frame period in
milliseconds.
s<0~(m-1)>_svc_svclayer 3 3 1/4 SVC temporal layer.
s<0~(m-1)>_svc_svcsyntax 0~1 0 1/4 Enable SVC syntax or not.
s<0~(m-1)>_svc_bitraterest
riction
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)>_svc_prioritypol
icy
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)>_svc_ratecontro
lmode
cbr, vbr vbr 4/4 cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_svc_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)>_svc_qvalue 0~51 2 4/4 Manual video quality level
input.
(s<0~(m-1)>_svc_quant =
99)
s<0~(m-1)>_svc_qpercent 1~100 44 4/4 Manual video quality level
input.
(s<0~(m-1)>_svc_quant =
100)
s<0~(m-1)>_svc_bitrate 1000~160000
00
30000000 4/4 Set bit rate in bps when
choosing cbr in