VIVOTEK
User's Manual - 119
176x120,
176x144,
CIF,
352x240,
352x288,
4CIF,
704x480,
704x576
D1,
720x480
720x576
720x480
PAL =>
720x576
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_ratecontrolm
ode
cbr, vbr
vbr
4/4
cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_h264_quant
99, 1~5
3
4/4
Quality of video when
choosing vbr in
“ratecontrolmode”.
99 is the customized
manual input setting.
1 = worst quality, 5 = best
quality.
s<0~(m-1)>_h264_qvalue 0~51 7
7/4
The specific quality
parameter of the H264
encoder.
0 = best quality, 51 =
worst quality.
s<0~(m-1)>_h264_bitrate 1000~40000
00
51200
4/4
Set bit rate in bps when
choosing cbr in
“ratecontrolmode”.
s<0~(m-1)>_h264_maxframe
1~30
25 =>
PAL
30 =>
NTSC
1/4
Set maximum frame rate
in fps (for H.264).
s<0~(m-1)>_mpeg4_intraperiod
250, 500,
1000,
2000,
1000
4/4
Intra frame period in
milliseconds.
Содержание VS8102
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