Enumeration Case

kCVReturnRetry

A scan hasn't completely traversed the CVBufferPool due to a concurrent operation.

Declaration

kCVReturnRetry = -6692

Discussion

A result of kCVReturnRetry indicates that a client can retry the scan.

See Also

Buffer Pool

kCVReturnInvalidPoolAttributes

A buffer pool cannot be created with the specified attributes.

kCVReturnPoolAllocationFailed

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

kCVReturnWouldExceedAllocationThreshold

Allocation for a pixel buffer failed because the threshold value set for the kCVPixelBufferPoolAllocationThresholdKey key in the CVPixelBufferPoolCreatePixelBufferWithAuxAttributes function would be surpassed.