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144 - User's Manual
29
enablepreview <boolean> 0 1/4 Usage for UI of exposure
settings. Preview
settings of video profile.
crop_position <coordinate
> (x,y)
(0,0) 1/4 Crop left-top corner
coordinate.
crop_size <window
size>
(WxH)
1280x80
0
1/4 Crop width and height
(width must be 16x or
32x and height must be
8x)
s<0~(m-1)>_codectype mpeg4,
mjpeg,
h264
H264 1/4 Video codec type.
s<0~(m-1)>_resolution 1M CMOS
176x144,
320x200
640x400
1280x800
1M
CMOS
1/4 Video resolution in pixels.
s<0~(m-1)>_enableeptz <boolean> s0~s2:1
s3~s4:0
4/4 Indicate whether to
support
eptz function.
s<0~(m-1)>_forcei 1 N/A 7/6 Force I frame.
s<0~(m-1)>_mpeg4_intraperiod 250, 500,
1000,
2000,
3000, 4000
1000 4/4 Intra frame period in
milliseconds.
s<0~(m-1)>_mpeg4_prioritypolic
y
framerate,
imagequality
framerat
e
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_ratecontrol
mode
cbr, vbr s0,s2,s4
:cbr
s1,s3:vb
r
4/4 cbr, constant bitrate
vbr, fix quality