Type Method

devices(for:)

Returns an array of the devices able to capture data of a given media type.

Declaration

class func devices(for mediaType: AVMediaType) -> [AVCaptureDevice]

Parameters

mediaType

A media type identifier.

For possible values, see AVFoundation Constants.

Return Value

An array containing the devices able to capture data of the type indicated by mediaType.

See Also

Discovering Devices

class AVCaptureDevice.DiscoverySession

A query for finding and monitoring available capture devices.

class func `default`(AVCaptureDevice.DeviceType, for: AVMediaType?, position: AVCaptureDevice.Position) -> AVCaptureDevice?

Returns the default device for the specified device type, media type, and position.

class func devices() -> [AVCaptureDevice]

Returns an array of the available capture devices on the system.

init?(uniqueID: String)

Returns the device with a given ID.

class func `default`(for: AVMediaType) -> AVCaptureDevice?

Returns the default device used to capture data of a given media type.

struct AVCaptureDevice.DeviceType

Values identifying the general type of a capture device, used with the default(_:for:position:) method and the AVCaptureDevice.DiscoverySession class.

enum AVCaptureDevice.Position

Constants to specify the position of a capture device.

static let AVCaptureDeviceWasConnected: NSNotification.Name

Posted when a new device becomes available.

static let AVCaptureDeviceWasDisconnected: NSNotification.Name

Posted when an existing device becomes unavailable.