User's Manual

VIVOTEK
User's Manual - 235
mjpeg_maxframe 1~25,
26~30 (only for NTSC or
60Hz CMOS)
15 Set maximum frame rate in fps (for JPEG).
mpeg4_intraperiod 250, 500, 1000, 2000, 3000,
4000
1000 Intra frame period in milliseconds.
mpeg4_ratecontrolmode cbr, vbr vbr cbr: constant bitrate
vbr: fix quality
mpeg4_quant 0, 1~5
99, 1~5
<product dependent>
3 Quality of video when choosing vbr in
“mpeg4_ratecontrolmode”.
0,99 is the customized manual input
setting.
1 = worst quality, 5 = best quality.
<product dependent>
mpeg4_qvalue 1~31
2~31
<product dependent>
7
<product
dependent>
Manual video quality level input.
(This must be present if mpeg4_quant is
equal to 0, 99)
<product dependent>
<product dependent>
mpeg4_bitrate 1000~8000000
1000~4000000
<product dependent>
512000
<product
dependent>
Set bit rate in bps when choosing cbr in
“mpeg4_ratecontrolmode”.
mpeg4_maxframe 1~25,
26~30 (only for NTSC or
60Hz CMOS)
10
15
<product
dependent>
Set maximum frame rate in fps (for
MPEG-4).
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 512000 Set bit rate in bps when choosing cbr in