---
title: kCVBufferMovieTimeKey
framework: corevideo
role: symbol
role_heading: Global Variable
path: corevideo/kcvbuffermovietimekey
---

# kCVBufferMovieTimeKey

The movie time associated with the buffer. Generally only available for frames emitted by QuickTime (type CFDictionary containing the kCVBufferTimeValueKey and kCVBufferTimeScaleKey keys).

## Declaration

```swift
let kCVBufferMovieTimeKey: CFString
```

## See Also

### Constants

- [kCVBufferTimeValueKey](corevideo/kcvbuffertimevaluekey.md)
- [kCVBufferTimeScaleKey](corevideo/kcvbuffertimescalekey.md)