VIVOTEK

s<0~(m-1)>_mpeg4_maxfr

1~30

15

1/4

Set maximum frame rate in

ame

 

 

 

fps (for MPEG-4).

 

 

 

 

 

s<0~(m-1)>_h264_intraperi

250, 500,

1000

4/4

Intra frame period in

od

1000, 2000,

 

 

milliseconds.

 

3000, 4000

 

 

 

 

 

 

 

 

s<0~(m-1)>_h264_bitratere

average,

average

4/4

“average” indicates the

striction

upperbound

 

 

average bit rate will be equal

 

 

 

 

to its target bit rate.

 

 

 

 

“upperbound” indicates the

 

 

 

 

bit rate will always not

 

 

 

 

exceed its target bit rate.

 

 

 

 

 

s<0~(m-1)>_h264_priorityp

framerate,

framerate

4/4

The policy to apply when the

olicy

imagequality

 

 

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

cbr, vbr

cbr

4/4

cbr, constant bitrate

rolmode

 

 

 

vbr, fix quality

 

 

 

 

 

s<0~(m-1)>_h264_quant

1~5

3

4/4

Quality of video when

 

99, 100

 

 

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)>_h264_quant

 

 

 

 

= 99)

 

 

 

 

 

s<0~(m-1)>_h264_qpercen

1~100

44

4/4

Manual video quality level

t

 

 

 

input.

 

 

 

 

(s<0~(m-1)>_h264_quant

 

 

 

 

= 100)

 

 

 

 

 

s<0~(m-1)>_h264_bitrate

1000~160000

4000000

4/4

Set bit rate in bps when

 

00

 

 

choosing cbr in

 

 

 

 

“ratecontrolmode”.

 

 

 

 

 

156 - User's Manual

Page 156
Image 156
Vivotek FE8174 user manual S0~m-1h264priorityp Framerate