<!--
{
  "availability" : [
    "iOS: 14.0.0 -",
    "iPadOS: 14.0.0 -",
    "macCatalyst: 14.0.0 -",
    "macOS: 11.0.0 -",
    "tvOS: 14.0.0 -",
    "visionOS: 1.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "Vision",
  "identifier" : "/documentation/Vision/VNVideoProcessor/FrameRateCadence",
  "metadataVersion" : "0.1.0",
  "role" : "Class",
  "symbol" : {
    "kind" : "Class",
    "modules" : [
      "Vision"
    ],
    "preciseIdentifier" : "c:objc(cs)VNVideoProcessorFrameRateCadence"
  },
  "title" : "VNVideoProcessor.FrameRateCadence"
}
-->

# VNVideoProcessor.FrameRateCadence

An object that defines a frame-based cadence for processing a video stream.

```
class FrameRateCadence
```

## Topics

### Creating a Cadence

[`init(_:)`](/documentation/Vision/VNVideoProcessor/FrameRateCadence/init(_:))

Creates a new frame-based cadence with a frame rate.

[`init(frameRate:)`](/documentation/Vision/VNVideoProcessor/FrameRateCadence/init(frameRate:))

### Inspecting the Frame Rate

[`frameRate`](/documentation/Vision/VNVideoProcessor/FrameRateCadence/frameRate)

The frame rate at which to process video.



---

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)