Enumeration

AVCaptureDevice.Position

Constants to specify the position of a capture device.

Declaration

enum Position : Int

Topics

Constants

case unspecified

The capture device’s position relative to the system hardware is unspecified.

case back

The capture device is on the back of the unit.

case front

The capture device is on the front of the unit.

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.

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

Returns an array of the devices able 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.

static let AVCaptureDeviceWasConnected: NSNotification.Name

Posted when a new device becomes available.

static let AVCaptureDeviceWasDisconnected: NSNotification.Name

Posted when an existing device becomes unavailable.