Enumeration Case


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


kCVReturnRetry = -6692


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

See Also

Buffer Pool


A buffer pool cannot be created with the specified attributes.


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


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

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