---
title: AVSampleBufferDisplayLayerOutputObscuredDueToInsufficientExternalProtectionDidChangeNotification
framework: avfoundation
role: symbol
role_heading: Global Variable
path: avfoundation/avsamplebufferdisplaylayeroutputobscuredduetoinsufficientexternalprotectiondidchangenotification
---

# AVSampleBufferDisplayLayerOutputObscuredDueToInsufficientExternalProtectionDidChangeNotification

## Declaration

```occ
extern NSNotificationName const AVSampleBufferDisplayLayerOutputObscuredDueToInsufficientExternalProtectionDidChangeNotification;
```

## See Also

### Notifications

- [AVSampleBufferAudioRendererOutputConfigurationDidChangeNotification](avfoundation/avsamplebufferaudiorendereroutputconfigurationdidchangenotification.md)
- [AVSampleBufferAudioRendererWasFlushedAutomaticallyNotification](avfoundation/avsamplebufferaudiorendererwasflushedautomaticallynotification.md)
- [AVSampleBufferDisplayLayerReadyForDisplayDidChangeNotification](avfoundation/avsamplebufferdisplaylayerreadyfordisplaydidchangenotification.md)
- [AVSampleBufferDisplayLayerRequiresFlushToResumeDecodingDidChangeNotification](avfoundation/avsamplebufferdisplaylayerrequiresflushtoresumedecodingdidchangenotification.md)