VIVOTEK
174 - User's Manual
cbr and "quant"= 100.
* Only available when
"capability_smartstream_version"=2.
0
s<0~(m-1)>_h
264_bitrate
20000~"capability_videoin_c<n>_h2
64_maxbitrate"
4/4
The target bit rate in constant bit rate
mode.
*
Only valid when "ratecontrolmode"=
cbr
s<0~(m-1)>_h
264_prioritypoli
cy
framerate,imagequality
4/4
Set prioritypolicy
*
Only valid when "ratecontrolmode"=
cbr
s<0~(m-1)>_h
264_maxframe
1~"capability_videoin_c<n>_h264_m
axframerate"
1/4
The maximum frame rates of a H264
stream at different
resolutions("capability_videoin_c0_re
solution ") are recorded in
"capability_videoin_c<n>_h264_maxf
ramerate"
s<0~(m-1)>_h
264_profile
0~2
1/4
Indicate H264 profiles
0: baseline
1: main profile
2: high profile
s<0~(m-1)>_h
265_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 and h265 is
listed in "capability_videoin_codec".
* We support this parameter when the
version number (httpversion) is equal
or greater than 0301c.
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
4/4
cbr
: Constant bit rate mode.
vbr
: Fixed quality mode, all frames are
encoded in the same quality.
