Instance Property

meteringEnabled

A Boolean value that indicates whether audio-level metering is enabled.

Declaration

@property(getter=isMeteringEnabled) BOOL meteringEnabled;

Discussion

By default, audio level metering is off for an audio recorder. Because metering uses computing resources, turn it on only if you intend to use it.

See Also

Using Audio Level Metering

- updateMeters

Refreshes the average and peak power values for all channels of an audio recorder.

- peakPowerForChannel:

Returns the peak power for a given channel, in decibels, for the sound being recorded.

- averagePowerForChannel:

Returns the average power for a given channel, in decibels, for the sound being recorded.