---
title: VTMotionEstimationSession.FrameFlags
framework: Video Toolbox
role: symbol
role_heading: Structure
platforms: [iOS 26.0+, iPadOS 26.0+, Mac Catalyst 26.0+, macOS 26.0+, tvOS 26.0+, visionOS 26.0+]
path: videotoolbox/vtmotionestimationsession/frameflags
---

# VTMotionEstimationSession.FrameFlags

## Declaration

```swift
struct FrameFlags
```

## Topics

### Type Properties

- [currentBufferWillBeNextReferenceBuffer](videotoolbox/vtmotionestimationsession/frameflags/currentbufferwillbenextreferencebuffer.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [ExpressibleByArrayLiteral](swift/expressiblebyarrayliteral.md)
- [OptionSet](swift/optionset.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [SetAlgebra](swift/setalgebra.md)

## See Also

### Estimating motion

- [motion(of:comparedTo:flags:)](videotoolbox/vtmotionestimationsession/motion(of:comparedto:flags:).md)