INNER CODE UNIT · Swift

updateVideoOrientation

wu9007/qrcode_scanner · ios/Classes/SwiftQrscanPlugin.swift:378

  private func updateVideoOrientation() {
    let orientation = Self.captureOrientation()
    if let connection = previewLayer?.connection, connection.isVideoOrientationSupported {
      connection.videoOrientation = orientation
    }
    if let connection = videoConnection, connection.isVideoOrientationSupported {
      connection.videoOrientation = orientation
    }
  }

  private static func captureOrientation() -> AVCaptureVideoOrientation {
    let interface: UIInterfaceOrientation
    if #available(iOS 13.0, *) {
      if let scene = UIApplication.shared.connectedScenes.compactMap({ $0 as? UIWindowScene }).first {
        interface = scene.interfaceOrientation
      } else {
        interface = .portrait
      }

View source record →