---
title: scalabilityToLosslessAudio
framework: avfoundation
role: symbol
role_heading: Type Property
path: avfoundation/avvariantpreferences/scalabilitytolosslessaudio
---

# scalabilityToLosslessAudio

A preference that indicates the player item supports variant playlists that contain losslessly encoded audio when sufficient bandwidth is available.

## Declaration

```swift
static var scalabilityToLosslessAudio: AVVariantPreferences { get }
```