The setting is in Mac preference menu -> input tab. It is global but dependent on which input device is selected.
On Friday, November 7, 2014, Steven Clark <[email protected]> wrote: > You didn’t mention which application’s preferences. Could the > preferences be for an app that uses the VPIO (Voice Processing I/O) unit? > The VPIO has a property to turn on and off so-called Voice Processing, > which is mostly noise suppression. It would be reasonable to call that > property “ambient sound reduction” in a dialog. > > > > Just a guess. > > > > Steven J. Clark > > VGo Communications > > > > *From:* [email protected] > <javascript:_e(%7B%7D,'cvml','[email protected]');> [mailto: > coreaudio-api-bounces+steven.clark > <javascript:_e(%7B%7D,'cvml','coreaudio-api-bounces%2Bsteven.clark');>= > [email protected] > <javascript:_e(%7B%7D,'cvml','[email protected]');>] *On Behalf > Of *ambreen haleem > *Sent:* Friday, November 7, 2014 1:22 AM > *To:* [email protected] > <javascript:_e(%7B%7D,'cvml','[email protected]');> > *Subject:* "Use ambient sound reduction" property > > > > I'm looking at CoreAudio framework which gives me volume or default input > device however there is not property for the checkbox "Use ambient sound > reduction" that is available via the preferences. > > > > Is there a way to obtain this programmatically? > > > > regards > > Ambreen >
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