---
title: audioIndependentSampleDecoderRefreshCount
framework: coremedia
role: symbol
role_heading: Instance Property
path: coremedia/cmsamplebuffer/sampleattachments-swift.struct/audioindependentsampledecoderrefreshcount
---

# audioIndependentSampleDecoderRefreshCount

Only present if the audio sample is an independent frame or immediate playout frame.

## Declaration

```swift
var audioIndependentSampleDecoderRefreshCount: Int? { get set }
```

## Discussion

Discussion Zero indicates an Immediate Playout Frame. Non-zero indicates an Independent Frame.