Vivotek FD816B-H(T) User Manual page 198

VIVOTEK
mute
gain
<Not recommended to use
this>
boostmic
<Not recommended to use
this>
s0_codectype
s0_aac4_bitrate
s0_gamr_bitrate
198 - User's Manual
0, 1 1/4
0~100 4/4
0~100 4/4
aac4, gamr, g711, 4/4
g726
(Available codec are
listed in
"capability_audioin_
codec")
16000, 4/4
32000,
48000,
64000,
96000,
128000
4750, 4/4
5150,
"capability_audio_extmic" is equal to 1).
0: Mute off
1: Mute on
Gain of input.
(audioin_c<0~(n-1)>_source = linein)
* Reserved for compatibility, and suggest don't
use this since the version number
(httpversion) is equal or greater than 0301a.
* We replace "gain" with "volume_internal"
and "volume_external". More details, please
refer the parameter description of
"volume_internal" and "volume_external".
Enable microphone boost.
Gain of input.
(audioin_c<0~(n-1)>_source = micin)
* Reserved for compatibility, and suggest don't
use this since the version number
(httpversion) is equal or greater than 0301a.
* We replace "boostmic" with
"volume_internal" and "volume_external".
More details, please refer the parameter
description of "volume_internal" and
"volume_external".
Set audio codec type for input.
aac4: Advanced Audio Coding (AAC)
gamr: Adaptive Multi-Rate (AMR)
g711: G.711
g726: G.726
Set AAC4 bitrate in bps.
* Only available if AAC is supported.
AMR encoded bitrate in bps.