VIVOTEK FE8171V 사용자 설명서

 

 

mpeg4_ratecontrolmode cbr, vbr 

vbr 

cbr: constant bitrate 
vbr: fix quality 

mpeg4_quant 

0, 1~5 
99, 1~5 
<product dependent> 

3 

Quality of video when choosing vbr in 
“mpeg4_ratecontrolmode”. 
0,99 is the customized manual input 
setting. 
1 = worst quality, 5 = best quality. 
<product dependent> 

mpeg4_qvalue 1~31 

2~31 
<product dependent> 

7
<product
dependent>

Manual video quality level input. 
(This must be present if mpeg4_quant
is equal to 0, 99) 
<product dependent> 
<product dependent> 

mpeg4_bitrate 1000~8000000 

1000~4000000 
<product dependent> 

512000 
<product
dependent>

Set bit rate in bps when choosing cbr 
in “mpeg4_ratecontrolmode”. 

mpeg4_maxframe 

1~25,  
26~30 (only for NTSC or 
60Hz CMOS) 

10 
15 
<product
dependent>

Set maximum frame rate in fps (for 
MPEG-4). 

h264_intraperiod 

250, 500, 1000, 2000, 3000,
4000 

1000 

Intra frame period in milliseconds. 

h264_ratecontrolmode  cbr, vbr 

vbr 

cbr: constant bitrate 
vbr: fix quality 

h264_quant 

0, 1~5 
99, 1~5 
<product dependent> 

3 

Quality of video when choosing vbr in 
“h264_ratecontrolmode”. 
0,99 is the customized manual input 
setting. 
1 = worst quality, 5 = best quality. 
<product dependent> 

h264_qvalue 0~51 

<product dependent> 

30 
<product
dependent>

Manual video quality level input. 
(This must be present if h264_quant is
equal to 0, 99) 
<product dependent> 

h264_bitrate 1000~8000000 

1000~4000000 
<product dependent> 

512000 
<product
dependent>

Set bit rate in bps when choosing cbr 
in “h264_ratecontrolmode”. 

h264_maxframe 

1~25,  
26~30 (only for NTSC or 
60Hz CMOS) 

10 
15 
<product

Set maximum frame rate in fps (for 
H264).