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VIVOTEK
mpeg4_intraperiod
mpeg4_ratecontrolmode cbr, vbr
mpeg4_quant
mpeg4_qvalue
mpeg4_bitrate
mpeg4_maxframe
h264_intraperiod
h264_ratecontrolmode
h264_quant
h264_qvalue
h264_bitrate
h264_maxframe
178 - User's Manual
60Hz CMOS)
250, 500, 1000, 2000, 3000,
4000
0, 1~5
99, 1~5
<product dependent>
1~31
2~31
<product dependent>
1000~8000000
1000~4000000
<product dependent>
1~25,
26~30 (only for NTSC or
60Hz CMOS)
250, 500, 1000, 2000, 3000,
4000
cbr, vbr
0, 1~5
99, 1~5
<product dependent>
0~51
<product dependent>
1000~8000000
1000~4000000
<product dependent>
1~25,
26~30 (only for NTSC or
60Hz CMOS)
1000
Intra frame period in milliseconds.
vbr
cbr: constant bitrate
vbr: fix quality
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>
7
Manual video quality level input.
<product
(This must be present if mpeg4_quant is equal
dependent>
to 0, 99)
<product dependent>
<product dependent>
512000
Set bit rate in bps when choosing cbr in
<product
"mpeg4_ratecontrolmode".
dependent>
10
Set maximum frame rate in fps (for MPEG-4).
15
<product
dependent>
1000
Intra frame period in milliseconds.
vbr
cbr: constant bitrate
vbr: fix quality
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>
30
Manual video quality level input.
<product
(This must be present if h264_quant is equal to
dependent>
0, 99)
<product dependent>
512000
Set bit rate in bps when choosing cbr in
<product
"h264_ratecontrolmode".
dependent>
10
Set maximum frame rate in fps (for H264).
15
<product
dependent>
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