Instance Property

volume

The current audio volume for the audio renderer.

Declaration

@property(nonatomic) float volume;

Discussion

Use this property for frequent vloume changes; for example, a volume knob or fader. A value of 0.0 silences all audio while a value of 1.0 plays all audio at full volume.

See Also

Inspecting Sample Buffers

audioOutputDeviceUniqueID

The unique identifier of the output device used to play audio.

muted

A Boolean value that indicates whether audio for the renderer is in a muted state.

audioTimePitchAlgorithm

The processing algorithm used to manage audio pitch at different rates.

AVAudioTimePitchAlgorithm

An algorithm used to set the audio pitch as the rate changes.

status

The status of the audio renderer.

AVQueuedSampleBufferRenderingStatus

The statuses for sample buffer rendering.