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VIVOTEK
User's Manual - 125
operation; 0(not support),
1(support)
Bit 5 => Support
focus
operation; 0(not support),
1(support)
text
string[60]
<blank>
1/4
Enclose caption.
imprinttimestamp
<boolean>
0
4/4
Overlay time stamp on
video.
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
QCIF,
CIF,
4CIF,
D1
D1
1/4
Video resolution in pixels.
s<0~(m-1)>_ratiocorrect
<boolean>
0
1/4
Change resolution to fit 4:3
ratio.
For PAL:
D1/4CIF(720/704x576) ->
(768x576)
CIF(352x288)->(384x288)
For NTSC:
D1/4CIF(720/704x480) ->
(640x480)
CIF(352x240)->(320x240)
s<0~(m-1)>_h264_intraperio
d
250, 500, 1000,
2000, 3000,
4000
1000
4/4
Intra frame period in
milliseconds.
s<0~(m-1)>_h264_prioritypo
licy
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