User manual
VIVOTEK
176 - User's Manual
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s<0~(m-1)>_h
265_intraperiod 
250, 500, 1000, 2000, 3000, 4000  4/4  The time interval between two 
I-frames (Intra coded picture). 
The unit is millisecond (ms). 
* Only available when h265 is listed in 
"capability_videoin_codec". 
s<0~(m-1)>_h
265_ratecontrol
mode
cbr, vbr, smart  4/4  cbr: Constant bit rate mode. 
vbr: Fixed quality mode, all frames are 
encoded in the same quality. 
smart: Smart stream mode. (Only 
valid when 
"capability_smartstream_support"=1 
and "capability_smartstream_version" 
is not equal "2.0") 
* Only available when h265 is listed in 
"capability_videoin_codec". 
s<0~(m-1)>_h
265_quant 
1~5, 
99, 100 
4/4  Set the 
pre-defined 
quality level: 
1: Medium 
2: Standard 
3: Good 
4: Detailed 
5: Excellent 
100: Use the quality level in 
"qpercent" 
99: Use the quality level in "qvalue" 
* Only available when h265 is listed in 










