---
title: kCVReturnPoolAllocationFailed
framework: corevideo
role: symbol
role_heading: Global Variable
path: corevideo/kcvreturnpoolallocationfailed
---

# kCVReturnPoolAllocationFailed

Allocation for a buffer pool failed, most likely due to a lack of resources. Check to make sure your parameters are in range.

## Declaration

```swift
var kCVReturnPoolAllocationFailed: CVReturn { get }
```

## See Also

### Buffer Pool

- [kCVReturnRetry](corevideo/kcvreturnretry.md)
- [kCVReturnInvalidPoolAttributes](corevideo/kcvreturninvalidpoolattributes.md)
- [kCVReturnWouldExceedAllocationThreshold](corevideo/kcvreturnwouldexceedallocationthreshold.md)