User manual
VIVOTEK
170 - User's Manual
* We support this parameter when the 
version number (httpversion) is equal 
or greater than 0302a. 
s<0~(m-1)>_e
nableeptz 
<boolean>  4/4  Indicate whether stream supprts eptz 
or not 
s<0~(m-1)>_c
odectype 
Listed at "capability_videoin_codec" 
Possible values are: mjpeg, 
h264,h265 
<product dependent> 
1/4  Codec type for this stream 
s<0~(m-1)>_re
solution 
Available options are list in 
"capability_videoin_c0_resolution". 
Besides, available options is referred 
to
"capability_videoin_c0_maxresolution
" and 
"capability_videoin_c0_minresolution
"
1/4  Video resolution in pixels. 
s<0~(m-1)>_h
264_dintraperio
d_enable 
<boolean>  4/4  Enable "Dynamic intra frame period". 
* Only available when 
"capability_videoin_c<0~(n-1)>_dint
raperiod_support" is 1. 
* We support this parameter when the 
version number (httpversion) is equal 
or greater than 0301c. 
s<0~(m-1)>_h
264_intraperiod 
250, 500, 1000, 2000, 3000, 4000  4/4  The time interval between two 
I-frames (Intra coded picture). 
The unit is millisecond (ms). 
s<0~(m-1)>_h
264_ratecontrol
mode
cbr, vbr  4/4  cbr: Constant bit rate mode. 
vbr: Fixed quality mode, all frames are 
encoded in the same quality. 
s<0~(m-1)>_h
264_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 










