<!--
{
  "availability" : [
    "iOS: 7.0.0 - 27.0.0",
    "iPadOS: 7.0.0 - 27.0.0",
    "macCatalyst: 13.1.0 - 27.0.0",
    "macOS: 10.9.0 - 27.0.0",
    "tvOS: 9.0.0 - 27.0.0",
    "visionOS: 1.0.0 - 27.0.0"
  ],
  "documentType" : "symbol",
  "framework" : "AVFoundation",
  "identifier" : "/documentation/AVFoundation/AVAsynchronousVideoCompositionRequest/finish(withComposedVideoFrame:)",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Method",
  "symbol" : {
    "kind" : "Instance Method",
    "modules" : [
      "AVFoundation"
    ],
    "preciseIdentifier" : "c:objc(cs)AVAsynchronousVideoCompositionRequest(im)finishWithComposedVideoFrame:"
  },
  "title" : "finish(withComposedVideoFrame:)"
}
-->

# finish(withComposedVideoFrame:)

Finishes the request to compose the frame.

```
func finish(withComposedVideoFrame composedVideoFrame: CVPixelBuffer)
```

## Parameters

`composedVideoFrame`

The successfully composed pixel buffer.

## Discussion

A custom compositor calls this method to indicate that it’s composed a frame successfully.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)