VIVOTEK
158 - User's Manual
* Only valid when "ratecontrolmode"=
vbr and "quant"= 100.
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_maxvbrbitr
ate
20000~"capability_videoin_c<n>_mj
peg_maxbitrate
"
4/4
The
maximum
allowed
bit
rate
in
fixed
quality
mode.
When
the
bit
rate
exceeds
this
value,
frames
will
be
dropped
to
restrict
the
bit
rate.
* Only valid when "ratecontrolmode"=
vbr
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
264_prioritypoli
cy
framerate,imagequality
4/4
Set prioritypolicy
s<0~(m-1)>_h
265_intraperiod
250, 500, 1000, 2000, 3000, 4000
4/4
Intra frame period in milliseconds.
* 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