---
title: kCMSampleBufferNotification_DataFailed
framework: coremedia
role: symbol
role_heading: Global Variable
path: coremedia/kcmsamplebuffernotification_datafailed
---

# kCMSampleBufferNotification_DataFailed

## Declaration

```swift
let kCMSampleBufferNotification_DataFailed: CFString
```

## See Also

### Sample Buffer Notifications

- [kCMSampleBufferNotification_DataBecameReady](coremedia/kcmsamplebuffernotification_databecameready.md)
- [kCMSampleBufferNotificationParameter_OSStatus](coremedia/kcmsamplebuffernotificationparameter_osstatus.md)
- [kCMSampleBufferConsumerNotification_BufferConsumed](coremedia/kcmsamplebufferconsumernotification_bufferconsumed.md)