Initializer

init(displayID:)

Initializes a capture screen input that provides media data from the specified display.

Declaration

init?(displayID: CGDirectDisplayID)

Parameters

displayID

The ID of the display from which to capture video.

CGDirectDisplayID is defined in <CoreGraphics/CGDirectDisplay.h>.

Return Value

A capture screen input initialized to provide media data from a given display. If the display cannot be used (because it is not available on the system, for example), returns nil.

See Also

Initializing a Capture Screen Input

init()

Initializes a capture screen input that provides media data from the main screen.