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# AVAssetWriterInput.SampleBufferReceiver

Provides an interface for writing sample buffers to an input.

```
class SampleBufferReceiver
```

## Topics

### Appending samples

[`append(_:)`](/documentation/AVFoundation/AVAssetWriterInput/SampleBufferReceiver/append(_:))

Suspends until the input is ready for more media data, then appends the sample buffer.

[`appendImmediately(_:)`](/documentation/AVFoundation/AVAssetWriterInput/SampleBufferReceiver/appendImmediately(_:))

Appends the sample buffer synchronously if the input is ready for more media data.

[`finish()`](/documentation/AVFoundation/AVAssetWriterInput/SampleBufferReceiver/finish())

Indicates to the AVAssetWriter that no more buffers will be appended to this receiver.


---

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