VIVOTEK
User's Manual - 161
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operation; 0(not support),
1(support)
Bit 3 => Support
tilt
operation; 0(not support),
1(support)
Bit 4 => Support
zoom
operation; 0(not support),
1(support)
Bit 5 => Support
focus
operation; 0(not support),
1(support)
text
string[64]
<blank>
1/4
Enclose caption.
imprinttimestamp
<boolean>
0
4/4
Overlay time stamp on
video.
textonvideo_position
top, bottom
top
4/4
Position of timestamp and
video title on image
textonvideo_size
15,25,30 15 4/4 Timestamp and video title
font-size
minexposure
5~32000
32000
4/4
Minimum exposure time.
maxexposure
5~32000
30
4/4
Maximum exposure time.
s<0~(m-1)>_codectype
mjpeg, h264
h264
1/4
Video codec type.
svc is only supported with
stream 0.
s<0~(m-1)>_resolution Reference
capability_vide
oin_resolution
1920x1080 1/4
Video resolution in pixels.
s<0~(m-1)>_h264_intraper
iod
250, 500,
1000, 2000,
3000, 4000
1000
4/4
Intra frame period in
milliseconds.
s<0~(m-1)>_h264_priority
policy
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_ratecontro
lmode
cbr, vbr
cbr
4/4
cbr, constant bitrate
vbr, fix quality