Filter
Top Products
VIVOTEK
144 - User's Manual
URL Command Document for All SeriesFD8164
28
s<0~(m-1)>_h264_p
rioritypolicy
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)>_h264_rat
econtrolmode
cbr, vbr cbr 4/4 cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_h264_qua
nt
1~5,99,100 3 4/4 Quality of video when choosing
vbr in “ratecontrolmode”.
99,100 is the customized manual
input setting.
1 = worst quality, 5 = best quality.
s<0~(m-1)>_h264_qpe
rcent
1~100 45 4/4 Set quality by percentage.
1: Worst quality
100: Best quality
(s<0~(m-1)>_h264_quant = 100)
s<0~(m-1)>_h264_qva
lue
0~51 29 4/4 Manual video quality level input.
(s<0~(m-1)>_h264_quant = 99)
s<0~(m-1)>_h264_bitr
ate
1000~4000000
0
6000000 4/4 Set bit rate in bps when choosing
cbr in “ratecontrolmode”.
s<0~(m-1)>_ h264_
maxvbrbitrate
1000~4000000
0
40000000 4/4 Maximum vbr bitrate
s<0~(m-1)>_h264_ma
xframe
1~25,
26~30 (only
for 60Hz
CMOS)
15 1/4 Set maximum frame rate in fps (for
h264).
s<0~(m-1)>_h264_pro
file
0~2 1 1/4 Indicate H264 profiles
0: baseline
1: main profile
2: high profile