VIVOTEK
136 - User's Manual
27
00
enableblc
0~1
0
4/4
Enable backlight
compensation
s<0~(m-1)>_codectype
mpeg4, mjpeg,
h264
h264
1/4
Video codec type.
svc is only supported with
stream 0.
s<0~(m-1)>_resolution
"176~1280"x"1
44~800"
1280x800
1/4
Video resolution in pixels.
s<0~(m-1)>_mpeg4_intraperi
od
250, 500, 1000,
2000, 3000,
4000
1000
4/4
Intra frame period in
milliseconds.
s<0~(m-1)>_mpeg4_ratecont
rolmode
cbr, vbr
cbr
4/4
cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_mpeg4_quant
1~5,99,100
3
4/4
Quality of video when
choosing vbr in
“ratecontrolmode”.
99,100 is the customized
manual input setting.
1 = worst quality, 5 = best
quality.
s<0~(m-1)>_mpeg4_qvalu
e
1~31
7
4/4
Manual video quality
level input.
(s<0~(m-1)>_mpeg4_qua
nt = 99)
s<0~(m-1)>_mpeg4_qpercent 1~100
29
4/4
Set quality by percentage.
1: Worst quality
100: Best quality
(s<0~(m-1)>_mpeg4_quant
= 100)
s<0~(m-1)>_mpeg4_bitrate
1000~8000000
3000000
4/4
Set bit rate in bps when
choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_mpeg4_maxfra
me
1~25,
26~30 (only for
NTSC or 60Hz
CMOS)
30
1/4
Set maximum frame rate in
fps (for MPEG-4).
s<0~(m-1)>_h264_intraper
iod
250, 500,
1000, 2000,
3000, 4000
1000
4/4
Intra frame period in
milliseconds.
s<0~(m-1)>_h264_ratecontro cbr, vbr
cbr
4/4
cbr, constant bitrate