Instance Method

updateMeters

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

Declaration

- (void)updateMeters;

Discussion

To obtain current audio power values, you must call this method before calling averagePowerForChannel: or peakPowerForChannel:.

See Also

Using Audio Level Metering

meteringEnabled

A Boolean value that specifies the audio-level metering on/off state for the audio player.

averagePowerForChannel:

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

peakPowerForChannel:

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