Instance Property

delegateCallbackQueue

A dispatch queue for delivering synchronized capture data.

Declaration

var delegateCallbackQueue: DispatchQueue? { get }

Discussion

This property is read-only. You set the delegate object and the dispatch queue for delegate methods together using the setDelegate(_:queue:) method.

See Also

Receiving Synchronized Capture Data

func setDelegate(AVCaptureDataOutputSynchronizerDelegate?, queue: DispatchQueue?)

Designates a delegate object to receive synchronized data and a dispatch queue for delivering that data.

var delegate: AVCaptureDataOutputSynchronizerDelegate?

A delegate object that receives synchronized capture data.

protocol AVCaptureDataOutputSynchronizerDelegate

Methods for receiving captured data from multiple capture outputs synchronized to the same timestamp.