Vivotek FD9167-H User Manual page 249

audio_mic
<product
dependent>
<boolean> 0/7
affected functions are list here.
The format is "Affect API
name":"Policy":"Description"
"Policy" can be categorized into following
groups:
- (disabled) : UI turns grey and users can't
select it.
- (unchanged) : UI keeps the status as before
and user can't change it.
- (hidden) : UI is hidden.
- (fixed) : UI is fixed to one selection or value.
- (ranged) : UI is fixed to multiple selections or
values.
- (enabled) : UI is checked.
- (notsupport) : the affected function is not
available.
"Affect API name" can be described in
hierarchy, such as
"exposurewin.mode.blc:disabled:" which
means blc exposure window is disabled. API
name can be one word as well, such as
"exposurelevel:fixed:6" which means
exposurelevel is fixed to level 6.
"Description" can be a nonnegative integer or
string or NULL.
For example:
"maxframerate:fixed:15" which means the
max frame rate is 15fps when
cancellation
function is enabled.
"-" means no feature is affected.
* Only available when "capability_audio_aec"
is "1".
* We support this parameter when the version
number (httpversion) is equal or greater than
0306b.
Indicate whether to support built-in
VIVOTEK
acoustic echo
User's Manual - 249