---
title: firstPresentationTimeStamp
framework: coremedia
role: symbol
role_heading: Instance Property
path: coremedia/cmbufferqueue/firstpresentationtimestamp
---

# firstPresentationTimeStamp

The presentation timestamp of the first buffer in the queue.

## Declaration

```swift
var firstPresentationTimeStamp: CMTime { get }
```

## See Also

### Inspecting Duration and Timing

- [duration](coremedia/cmbufferqueue/duration.md)
- [totalSize](coremedia/cmbufferqueue/totalsize.md)
- [firstDecodeTimeStamp](coremedia/cmbufferqueue/firstdecodetimestamp.md)
- [endPresentationTimeStamp](coremedia/cmbufferqueue/endpresentationtimestamp.md)
- [minDecodeTimeStamp](coremedia/cmbufferqueue/mindecodetimestamp.md)
- [minPresentationTimeStamp](coremedia/cmbufferqueue/minpresentationtimestamp.md)
- [maxPresentationTimeStamp](coremedia/cmbufferqueue/maxpresentationtimestamp.md)