VIVOTEK
User's Manual - 157
options
quality, framerate
quality
1/4
Video input option:
(1) Full HD (MAX1080P 30fps)
(product dependent)
(2) Exceptional frame rate
( 720P 60fps)
enablepreview
<boolean>
0
1/4
Usage for UI of exposure
settings. Preview settings of
video profile.
s0_codectype
mpeg4, mjpeg,
h264
h264
1/4
Video codec type.
s<1~(m-1)>_codectype mpeg4, mjpeg,
h264
h264
1/4
Video codec type.
s<0~(m-1)>_resolution
Reference
capability_videoin_r
esolution
s0:1920x1
080
s1:
1280x720,
s2:
640x360,
s3:
1920x1080
1/4
Video resolution in pixels.
s<0~(m-1)>_mpeg4_intrap
eriod
250, 500, 1000,
2000, 3000, 4000
1000
4/4 Intra frame period in
milliseconds.
s0_mpeg4_maxvbrbitrate 1000~40000000
40000000
4/4
Mpeg4 max vbr bitrate
s<0~(m-1)>_mpeg4_priorit
ypolicy
framerate,
imagequality
s0:
framerate
s1:
framerate
s2:
imagequalit
y
s3:
imagequalit
y
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)>_mpeg4_rateco
ntrolmode
cbr, vbr
s0: cbr
s1: cbr
s2: cbr
s3: cbr
4/4
cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_mpeg4_quant 1~5
99, 100
3
4/4 Quality of video when
choosing vbr in
“ratecontrolmode”.
