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# kCMSampleBufferAttachmentKey_ResumeOutput

If present, indicates that output should be resumed following a discontinuity `CFBoolean`, default false).

```
let kCMSampleBufferAttachmentKey_ResumeOutput: CFString
```

## Discussion

This attachment is used at run time to request that a decode pipeline resume producing output after a discontinuity announced using the [`kCMSampleBufferConduitNotification_InhibitOutputUntil`](/documentation/CoreMedia/kCMSampleBufferConduitNotification_InhibitOutputUntil) notification.

This attachment is not written to media files.

---

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