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VIVOTEK
User's Manual - 145
30
s<0~(m-1)>_mpeg4_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)>_mpeg4_qvalue 2~31 7 4/4 Manual video quality level
input.
s<0~(m-1)>_mpeg4_qpercent 1~100 29 4/4 Manual video quality level
input.
(s<0~(m-1)>_mpeg4_qu
ant = 100)
s<0~(m-1)>_mpeg4_bitrate 1000~80000
00
s0:3000
000
s1:2000
000
s2:4000
0
s3:3000
000
s4:2000
000
4/4 Set bit rate in bps when
choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_mpeg4_maxvbrbitr
ate
1000~40000
000
4000000
0
4/4 Set bit rate in bps when
choosing vbr in
“ratecontrolmode”.
s<0~(m-1)>_mpeg4_maxframe 1~25, 26~30
(only for
NTSC or
60Hz
CMOS)
25=>PA
L CCD
or
50Hz
CMOS
30
=>NT
SC
CCD or
60Hz
CMOS
1/4 Set maximum frame rate
in fps (for MPEG-4)
s<0~(m-1)>_h264_intraperiod 250, 500,
1000,
1000 4/4 Intra frame period in
milliseconds.