---
title: CMSampleBuffer.TimingPerSample
framework: coremedia
role: symbol
role_heading: Enumeration
path: coremedia/cmsamplebuffer/timingpersample
---

# CMSampleBuffer.TimingPerSample

Specifies timing of each sample in a sample buffer.

## Declaration

```swift
enum TimingPerSample
```

## Topics

### Enumeration Cases

- [CMSampleBuffer.TimingPerSample.distinct(_:)](coremedia/cmsamplebuffer/timingpersample/distinct(_:).md)
- [CMSampleBuffer.TimingPerSample.sequential(startingAt:)](coremedia/cmsamplebuffer/timingpersample/sequential(startingat:).md)

### Type Methods

- [sequential(presentationTimeOfFirstSample:uniformDuration:decodeTimeOfFirstSample:)](coremedia/cmsamplebuffer/timingpersample/sequential(presentationtimeoffirstsample:uniformduration:decodetimeoffirstsample:).md)

## Relationships

### Conforms To

- [Copyable](swift/copyable.md)
- [Equatable](swift/equatable.md)
- [Escapable](swift/escapable.md)
- [ExpressibleByArrayLiteral](swift/expressiblebyarrayliteral.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
