<!--
{
  "availability" : [
    "iOS: 11.0.0 -",
    "iPadOS: 11.0.0 -",
    "macCatalyst: 14.0.0 -",
    "tvOS: 17.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "AVFoundation",
  "identifier" : "/documentation/AVFoundation/AVCaptureDataOutputSynchronizerDelegate",
  "metadataVersion" : "0.1.0",
  "role" : "Protocol",
  "symbol" : {
    "kind" : "Protocol",
    "modules" : [
      "AVFoundation"
    ],
    "preciseIdentifier" : "c:objc(pl)AVCaptureDataOutputSynchronizerDelegate"
  },
  "title" : "AVCaptureDataOutputSynchronizerDelegate"
}
-->

# AVCaptureDataOutputSynchronizerDelegate

Methods for receiving captured data from multiple capture outputs synchronized to the same timestamp.

```
protocol AVCaptureDataOutputSynchronizerDelegate : NSObjectProtocol
```

## Topics

### Receiving synchronized capture data

[`func dataOutputSynchronizer(AVCaptureDataOutputSynchronizer, didOutput: AVCaptureSynchronizedDataCollection)`](/documentation/AVFoundation/AVCaptureDataOutputSynchronizerDelegate/dataOutputSynchronizer(_:didOutput:))

Provides a collection of synchronized capture data to the delegate.

## Relationships

### Inherits From

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

---

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)