VIVOTEK
User's Manual - 163
URL Command Document for All Series
28
URL commands for FD8167
s<0~(m-1)>_h264_ratecontro
lmode
cbr, vbr
cbr
4/4
cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_h264_quant
1~5,99, 100
3
4/4
Quality of video when
choosing vbr in
“ratecontrolmode”.
1 = worst quality, 5 = best
quality.
100: Use the quality level in
"qpercent"
99: Use the quality level in
"qvalue"
s<0~(m-1)>_h264_qpercent 1~100
50
4/4
Set quality by percentage.
1: Worst quality
100: Best quality
(s<0~(m-1)>_h264_quant =
100)
s<0~(m-1)>_h264_qvalue 0~51
29
4/4
Manual video quality level
input.
(s<0~(m-1)>_h264_quant =
99)
s<0~(m-1)>_h264_bitrate 1000~4000000
0
3000000
4/4
Set bit rate in bps when
choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_h264_maxframe 1~30
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_priorit
ypolicy
framerate,
imagequality
framerate
4/4
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_rateco
ntrolmode
cbr, vbr
vbr
4/4
cbr, constant bitrate
vbr, fix quality
