Instance Property


The output’s audio mix.


@NSCopying var audioMix: AVAudioMix? { get set }


You use the audio mix to specify how the volume of audio samples read from each source track will change over the timeline of the source asset.

See Also

Configuring Audio Properties

var audioSettings: [String : Any]?

The audio settings used for audio output.

var audioTracks: [AVAssetTrack]

The tracks from which the receiver reads mixed audio.

var audioTimePitchAlgorithm: AVAudioTimePitchAlgorithm

The processing algorithm used to manage audio pitch for scaled audio edits.