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VIVOTEK
134 - User's Manual
s<0~(m-1)>_h264_r
atecontrolmode
cbr, vbr 4/4 cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_h264_q
uant
1~5,99 4/4 Quality of video when choosing vbr in
“ratecontrolmode”.
0 is the customized manual input setting.
1 = worst quality, 5 = best quality.
s<0~(m-1)>_h264_q
value
0~51 4/4 Manual video quality level input - choose
customize input “h264_quant = 0” (for MPEG-4).
s<0~(m-1)>_h264_b
itrate
1000~8000000 4/4 Set bit rate in bps when choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_h264_
maxframe
1~25,
26~30 (only for
NTSC or 60Hz
CMOS)
1/4 Set maximum frame rate in fps (for MPEG-4).
s<0~(m-1)>_h264_p
rofile
0~2 1/4 Indicate H264 profiles
0: baseline
1: main profile
2: high profile
s<0~(m-1)>_mjpeg_
quant
1 ~ 5,99 4/4 Quality of JPEG video.
0 is the customized manual input setting.
1 = worst quality, 5 = best quality.
s<0~(m-1)>_mjpeg_
maxframe
1~25, 26~30
(only for NTSC
or 60Hz CMOS)
1/4 Set maximum frame rate in fps (for JPEG).
s<0~(m-1)>_mjpeg_
qvalue
2~97 4/4 Manual video quality level input - choose
customize input “mjpeg_quant = 0” (for MJPEG).
s<0~(m-1)>_forcei 1 7/6 Force I frame.
Group: videoinpreview
NAME VALUE SECURITY
(get/set)
DESCRIPTION
maxexposure 1~480 4/4 Maximum exposure time. (product dependent)
exposurelevel 1~8 4/4 Preview of exposure level (product dependent)
enableblc <boolean> 4/4 Preview of enable backlight compensation.
(product dependent)
enablewdr
<product dependent>
<boolean> 6/6 Preview of enable/disable WDR
agc 0~2 4/4 Preview of set auto gain control to normal level or
MAX level.