s<0~(m-1)>_codectype
s<0~(m-1)>_keyinterval
s<0~(m-1)>_resolution
s<0~(m-
1)>_ratecontrolmode
s<0~(m-1)>_quant
s<0~(m-1)>_bitrate
s<0~(m-1)>_maxframe
s<0~(m-1)>_forcei
Group: audioin_c<0~(n-1)> for n channel products
NAME
source
mpeg4, mjpeg
4/4
1, 3, 5, 10, 30,
4/4
60, 90, 120
176x144,
4/4
320x240,
640x480,,
cbr, vbr
4/4
1, 2, 3, 4, 5
4/4
20000,
4/4
30000,
40000,
50000,
64000,
128000,
256000,
384000,
512000,
768000,
1000000,
1200000,
1500000,
2000000,
3000000,
4000000
1, 2, 3, 5, 10, 15,
4/4
20, 25,
30 (only for
NTSC or 60Hz )
1
7/6
VALUE
SECURITY
(get/set)
micin,
4/4
linein
video codec type
Key frame interval
Video resolution in pixel
cbr, constant bitrate
vbr, fix quality
quality of video when choosing vbr in
"ratecontrolmode". 1 is worst quality
and 5 is the best quality.
set bit rate in bps when choose cbr in
"ratecontrolmode"
set maximum frame rate in fps
Force I frame
DESCRIPTION
micin => use external microphone
input
linein => use line input, i.e. internal
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