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VIVOTEK
172 - User's Manual
URL Command Document for All Series392
30
s<0~(m-1)>_h264_
maxframe
1~7 7 1/4 Set maximum frame rate in fps
(for h264).
s<0~(m-1)>_h264_
profile
0~2 1 1/4 Indicate H264 profiles
0: baseline
1: main profile
2: high profile
s<0~(m-1)>_h264_
maxvbrbitrate
1000~40000000 40000000 4/4 Set bit rate in bps when
choosing vbr in
“ratecontrolmode”.
s<0~(m-1)>_h264_
cbr_quant
1~5, 100 4 4/4 Quality of video when choosing
cbr in “ratecontrolmode”.
1 = worst quality, 5 = best
quality.
100: Use the quality level in
"qpercent"
s<0~(m-1)>_h264_
cbr_qpercent
1~100 70 4/4 Set quality by percentage when
choosing cbr in
“ratecontrolmode”.
1: Worst quality
100: Best quality
(s<0~(m-1)>_h264_cbr_quant =
100)
s<0~(m-1)>_h264_
smartstream2_enab
le
<boolean> 1 4/4 Enable or Disable smart codec
function
s<0~(m-1)>_h264_
smartstream2_mod
e
autotracking,manua
l,hybrid
autotracking 4/4 Set Smart stream mode
"autotracking": only available
when
"capability_smartstream_mode_
autotracking" is 1.
"manual": only available when
"capability_smartstream_mode_
manual" is 1.
"hybrid": only available when
"capability_smartstream_mode_
hybrid" is 1.
s<0~(m-1)>_h264_
smartstream2_quali
typriority
-5,-4,-3,-2,-1,1,2,3,
4,5
1 4/4 The differential value of Q
between the regions of interest
(ROI) and the areas of
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