---
title: kVTDecompressionPropertyKey_PixelBufferPool
framework: videotoolbox
role: symbol
role_heading: Global Variable
path: videotoolbox/kvtdecompressionpropertykey_pixelbufferpool
---

# kVTDecompressionPropertyKey_PixelBufferPool

A pixel buffer pool for pixel buffers being output by the decompression session.

## Declaration

```swift
let kVTDecompressionPropertyKey_PixelBufferPool: CFString
```

## Discussion

Discussion This pixel buffer pool is always compatible with the client’s pixel buffer attributes as specified when calling VTDecompressionSessionCreate(allocator:formatDescription:decoderSpecification:imageBufferAttributes:outputCallback:decompressionSessionOut:).

## See Also

### Pixel Buffer Pools

- [kVTDecompressionPropertyKey_OutputPoolRequestedMinimumBufferCount](videotoolbox/kvtdecompressionpropertykey_outputpoolrequestedminimumbuffercount.md)
- [kVTDecompressionPropertyKey_PixelBufferPoolIsShared](videotoolbox/kvtdecompressionpropertykey_pixelbufferpoolisshared.md)