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VIVOTEK
154 - User's Manual
(s<0~(m-1)>_svc_quant =
100)
s0_svc_bitrate 1000~160000
00
6000000 4/4 Set bit rate in bps when
choosing cbr in
“ratecontrolmode”.
s0_svc_maxframe 1~30 30 1/4 Set maximum frame rate in
fps (for svc).
s0_svc_profile 0~2 1 1/4 Indicate SVC profiles
0: baseline
1: main profile
2: high profile
s<0~(m-1)>_h264_
intraperiod
250, 500,
1000, 2000,
3000, 4000
1000 4/4 Intra frame period in
milliseconds.
s<0~(m-1)>_h264_maxvbr
bitrate
1000~400000
00
40000000 4/4 H264 max vbr bitrate
s<0~(m-1)>_h264_priority framerate,
imagequality
framerate 4/4 The policy to apply when the
target bit rate is not
sufficient to satisfy current
encoded conditions.
“framerate” indicates frame
rate first.
“imagequality” indicates
image quality first.
s<0~(m-1)>_h264_ratecont
rolmode
cbr, vbr s0: cbr
s1: vbr
s2: cbr
s3: vbr
4/4 cbr, constant bitrate
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 30 4/4 Manual video quality level
input.
(s<0~(m-1)>_svc_quant =
99)