User`s manual

VIVOTEK
User's Manual - 153
(s<0~(m-1)>_h264_quant =
99)
s<0~(m-1)>_h264_qpercen
t
1~100 50 1/4 Manual video quality level input.
(s<0~(m-1)>_h264_quant =
100)
s<0~(m-1)>_h264_bitrate 4000~400000
00
3000000
(
3
rd
stream:
512000
)
1/4 Set bit rate in bps when
choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_h264_maxvbr
bitrate
1000~"capabili
ty_videoin_c<
n>_h264_max
bitrate"
40000000 1/4 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)>_h264_maxfra
me
1~25,
26~30 (only
for NTSC or
60Hz CMOS)
30 1/4 Set maximum frame rate in fps
(for h264).
s<0~(m-1)>_h264_profile 0~2 1 1/4 Indicate H264 profiles
0: baseline
1: main profile
2: high profile
s<0~(m-1)>_ mjpeg
_ratecontrolmode
cbr, vbr vbr 1/4 cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_mjpeg_priority
policy
framerate,
imagequality
framerate
(
3
rd
stream:
imagequali
ty
4
th
stream:
imagequali
ty
)
1/4 The policy to apply when the
target bit rate is not sufficient to
satisfy current encoded
conditions.
“framerate” indicates frame rate
first.
“imagequality” indicates image
quality first.
s<0~(m-1)>_mjpeg_quant 1~5,
99, 100
3 1/4 Quality of JPEG video.
99 is the customized manual
input setting.