isInputMeteringEnabled
A Boolean value that indicates whether the microphone’s sound level is being monitored.
Declaration
var isInputMeteringEnabled: Bool { get set }Discussion
If true, your application can read the inputMeterLevel property to monitor the sound level of the microphone. If false, the value of the inputMeterLevel property is undefined. Default is false. When your application doesn’t need to monitor the microphone, it should set this property to false to improve performance.