VIVOTEK
User's Manual - 129
imprinttimestamp <boolean> 4/4 Overlay time stamp on video.
maxexposure 15~30 4/4 Maximum exposure time.
privacystatus <boolean> 4/4 Same as privacy button status
0: normal streaming
1: blue frame streaming
enablepreview <boolean> 1/4 Enable preview
s<0~(m-1)>_codectype mpeg4, mjpeg,
h264
1/4 Video codec type.
Stream0 does not support mpeg4
s<0~(m-1)>_resolution 176x144 ~
1280x800
1/4 Video resolution in pixels.
s<0~(m-1)>_mpeg4_intra
period
250, 500, 1000,
2000, 3000,
4000
4/4 Intra frame period in milliseconds.
s<0~(m-1)>_mpeg4_rate
controlmode
cbr, vbr 4/4 cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_mpeg4_qua
nt
0, 1~5
99, 100
4/4 Quality of video when choosing vbr in
“ratecontrolmode”.
0,99,100 is the customized manual input
setting.
1 = worst quality, 5 = best quality.
s<0~(m-1)>_mpeg4
_qvalue
1~31 4/4 Manual video quality level input.
(s<0~(m-1)>_mpeg4 _quant = 0 or 99)
s<0~(m-1)>_mpeg4
_qpercent
1~100 4/4 Using percentage to represent manual video
quality level input.
(s<0~(m-1)>_mpeg4_quant = 100)
s<0~(m-1)>_mpeg4_bitra
te
1000~8000000 4/4 Set bit rate in bps when choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_mpeg4_max
frame
1~25,
26~30 (only for
NTSC or 60Hz
CMOS)
1/4 Set maximum frame rate in fps (for mpeg4).
s<0~(m-1)>_h264_intrap
eriod
250, 500, 1000,
2000, 3000,
4000
4/4 Intra frame period in milliseconds.
s<0~(m-1)>_h264_rateco
ntrolmode
cbr, vbr 4/4 cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_h264_quant 0,1~5,99,100 4/4 Quality of video when choosing vbr in
“ratecontrolmode”.
0, 99, 100 is the customized manual input