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VIVOTEK
140 - User's Manual
7.14 Audio input per channel
Group: audioin_c<0~(n-1)> for n channel products (capability.audioin>0)
NAME VALUE SECURITY
(get/set)
DESCRIPTION
source micin,
linein
4/4 micin => use built-in microphone input.
linein => use external microphone input.
mute 0, 1 4/4 Enable audio mute.
gain 9~108 4/4 Gain of input.
(audioin_c<0~(n-1)>_source = linein)
boostmic 9~108 4/4 Enable microphone boost.
0 => +0dB
1 => +20dB
2 => +40dB
Or
Gain of input.
(audioin_c<0~(n-1)>_source = micin)
s<0~(m-1)>_codect
ype
aac4, gamr,
g711
4/4 Set audio codec type for input.
s<0~(m-1)>_aac4_
bitrate
<product
dependent>
16000,
32000,
48000,
64000,
96000,
128000
4/4 Set AAC4 bitrate in bps.
s<0~(m-1)>_gamr_
bitrate
<product
dependent>
4750,
5150,
5900,
6700,
7400,
7950,
10200,
12200
4/4 Set AMR bitrate in bps.
s<0~(m-1)>_g711_
mode
<product
dependent>
pcmu,
pcma
4/4 Set G.711 mode.