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VIVOTEK
148 - User's Manual
rolmode vbr, fix quality
s<0~(m-1)>_h264_quant 1~5
99, 100
3 4/4 Quality of video when
choosing vbr in
“ratecontrolmode”.
99 is the customized manual
input setting.
1 = worst quality, 5 = best
quality.
100 is percentage mode.
s<0~(m-1)>_h264_qvalue 0~51 2 4/4 Manual video quality level
input.
(s<0~(m-1)>_h264_quant
= 99)
s<0~(m-1)>_h264_qpercen
t
1~100 44 4/4 Manual video quality level
input.
(s<0~(m-1)>_h264_quant
= 100)
s<0~(m-1)>_h264_bitrate 1000~160000
00
30000000 4/4 Set bit rate in bps when
choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_h264_maxfra
me
1~25,
26~30 (only
for NTSC or
60Hz CMOS)
30 1/4 Set maximum frame rate in
fps (for h264).
s<0~(m-1)>_h264_profile
<product dependent>
0~2 1 1/4 Indicate H264 profiles
0: baseline
1: main profile
2: high profile
s<0~(m-1)>_mjpeg_quant 1~5
99, 100
3 4/4 Quality of JPEG video.
99 is the customized manual
input setting.
1 = worst quality, 5 = best
quality.
100 is percentage mode.
s<0~(m-1)>_mjpeg_qvalue 2~97 50 4/4 Manual video quality level
input.
(s<0~(m-1)>_mjpeg_quan
t = 99)
s<0~(m-1)>_mjpeg_qperce
nt
1~100 49 4/4 Manual video quality level
input.