VIVOTEK
190 - User's Manual
85
mjpeg_qvalue 10~200
2~97
<product dependent>
50
<product
dependent>
Manual video quality level
input.
(This must be present if
mjpeg_quant is equal to 0, 99)
<product dependent>
mjpeg_maxframe
1~25,
26~30 (only for NTSC or
60Hz CMOS)
15
Set maximum frame rate in fps
(for JPEG).
h264_intraperiod
250, 500, 1000, 2000, 3000,
4000
1000
Intra frame period in
milliseconds.
h264_ratecontrolmode cbr, vbr
vbr
cbr: constant bitrate
vbr: fix quality
h264_quant
0, 1~5
99, 1~5
<product dependent>
3
Quality of video when choosing
vbr in “h264_ratecontrolmode”.
0,99 is the customized manual
input setting.
1 = worst quality, 5 = best
quality.
<product dependent>
h264_qvalue 0~51
<product dependent>
30
<product
dependent>
Manual video quality level
input.
(This must be present if
h264_quant is equal to 0, 99)
<product dependent>
h264_bitrate 1000~8000000
1000~4000000
<product dependent>
512000
<product
dependent>
Set bit rate in bps when
choosing cbr in
“h264_ratecontrolmode”.
h264_maxframe
1~25,
26~30 (only for NTSC or
60Hz CMOS)
10
15
<product
dependent>
Set maximum frame rate in fps
(for H264).
