A scan hasn't completely traversed the
CVBufferPool due to a concurrent operation.
- iOS 10.0+
- macOS 10.12+
- Mac Catalyst 13.0+Beta
- tvOS 10.0+
- watchOS 4.0+
A result of
kCVReturnRetry indicates that a client can retry the scan.
Allocation for a buffer pool failed, most likely due to a lack of resources. Check to make sure your parameters are in range.
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.Learn more about using Apple's beta software