---
title: kCVPixelBufferPoolMinimumBufferCountKey
framework: corevideo
role: symbol
role_heading: Global Variable
path: corevideo/kcvpixelbufferpoolminimumbuffercountkey
---

# kCVPixelBufferPoolMinimumBufferCountKey

The minimum number of buffers allowed in the pixel buffer pool.

## Declaration

```swift
let kCVPixelBufferPoolMinimumBufferCountKey: CFString
```

## Discussion

Discussion This value for this key is of type CFNumber.

## See Also

### Constants

- [kCVPixelBufferPoolMaximumBufferAgeKey](corevideo/kcvpixelbufferpoolmaximumbufferagekey.md)
- [kCVPixelBufferPoolAllocationThresholdKey](corevideo/kcvpixelbufferpoolallocationthresholdkey.md)