Vivotek IP8162 Specifications Page 137

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VIVOTEK
User's Manual - 137
capability_vide
oin_resolution
s<0~(m-1)>_mpeg4_intrap
eriod
250, 500,
1000, 2000,
3000, 4000
4/4 Intra frame period in milliseconds.
s<0~(m-1)>_mpeg4_bitrate
restriction
average,
upperbound
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)>_mpeg4_priorit
ypolicy
framerate,
imagequality
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)>_mpeg4_rateco
ntrolmode
cbr, vbr 4/4 cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_mpeg4_quant 1~5
99, 100
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)>_mpeg4_qvalue 2~31 4/4 Manual video quality level input.
(s<0~(m-1)>_mpeg4_quant = 99)
s<0~(m-1)>_mpeg4_qperce
nt
1~100 4/4 Manual video quality level input.
(s<0~(m-1)>_mpeg4_quant = 100)
s<0~(m-1)>_mpeg4_bitrate 1000~160000
00
<product
dependent>
4/4 Set bit rate in bps when choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_mpeg4_maxfr
ame
1~25,
26~30 (only
for NTSC or
60Hz CMOS)
1/4 Set maximum frame rate in fps (for
MPEG-4).
s<0~(m-1)>_svc_intraperio
d
250, 500,
1000, 2000,
3000, 4000
4/4 Intra frame period in milliseconds.
s<0~(m-1)>_svc_svclayer 3 1/4 SVC temporal layer.
s<0~(m-1)>_svc_svcsyntax 0~1 1/4 Enable SVC syntax or not.
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