VIVOTEK
174 - User's Manual
"ratecontrolmode"= vbr.
s<0~(m-1)>_h
265_qvalue
0~51
4/4
Manual video quality level input. The Q
value which is used by encoded library
directly.
* Only available when h265 is listed in
"capability_videoin_codec".
* Only valid when "ratecontrolmode"=
vbr and s<0~(m-1)>_h265_quant =
99.
s<0~(m-1)>_h
265_qpercent
1~100
4/4
Select customized quality in a
normalized full range.
1: Worst quality
100: Best quality
* Only available when h265 is listed in
"capability_videoin_codec".
* Only valid when "ratecontrolmode"=
vbr and "quant"= 100.
s<0~(m-1)>_h
265_maxvbrbitr
ate
20000~"capability_videoin_c<0~(n-1
)>_h265_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 available when h265 is listed in
"capability_videoin_codec".
* Only valid when "ratecontrolmode"=
vbr
s<0~(m-1)>_h
265_cbr_quant
1~5, 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
"cbr_qpercent"
* Only available when h265 is listed in
"capability_videoin_codec" and
