SunXiaoShan

extension ViewController: RPBroadcastActivityViewControllerDelegate {
    func broadcastActivityViewController(_ broadcastActivityViewController: RPBroadcastActivityViewController, didFinishWith broadcastController: RPBroadcastController?, error: Error?) {
        // Step 1
        guard error == nil else {
            print("Broadcast Activity Controller is not available.")
            return
        }
        
        // Step 2
        broadcastActivityViewController.dismiss(animated: true) {

SunXiaoShan

func runBroadcast() {
    // Step 1
    RPBroadcastActivityViewController.load { broadcastAVC, error in
        // Step 2
        guard error == nil else {
            print("Cannot load Broadcast Activity View Controller.")
            return
        }

        // Step 3

SunXiaoShan

import ReplayKit

class ViewController: UIViewController {

    @IBOutlet weak var mainView: UIView!
    
    let controller = RPBroadcastController()
    
    override func viewDidLoad() {
        super.viewDidLoad()

SunXiaoShan

func runRecording() {
    guard recorder.isAvailable else {
        print("Recording is not available at this time.")
        return
    }

    recorder.startRecording{ [unowned self] (error) in
        guard error == nil else {
            print("There was an error starting the recording.")
            return

SunXiaoShan

import ReplayKit

class ViewController: UIViewController {

    @IBOutlet weak var mainView: UIView!

    let recorder = RPScreenRecorder.shared()
    private var isRecording = false
    
    override func viewDidLoad() {

SunXiaoShan

# check tool
if test "x$(which mobiledevice)" = "x"; then
	echo "install mobiledevice"
	brew install mobiledevice
fi

# query mobile list then pick up the first one
MOBILE_UUID=$( bash <<EOF
    /usr/local/bin/mobiledevice list_devices -n 1
EOF

SunXiaoShan

func updateFeatures(for node: SCNNode, using anchor: ARFaceAnchor) {
    for (feature, indices) in zip(features, featureIndices) {
        let child = node.childNode(withName: feature, recursively: false) as? EmojiNode
        let vertices = indices.map { anchor.geometry.vertices[$0] }
        child?.updatePosition(for: vertices)

        switch feature {
        case "leftEye":
            let scaleX = child?.scale.x ?? 1.0
            let eyeBlinkValue = anchor.blendShapes[.eyeBlinkLeft]?.floatValue ?? 0.0

SunXiaoShan

class EmojiNode: SCNNode {
  
  var options: [String]
  var index = 0
  
  init(with options: [String], width: CGFloat = 0.06, height: CGFloat = 0.06) {
    self.options = options
    
    super.init()
    

SunXiaoShan

func updateFeatures(for node: SCNNode, using anchor: ARFaceAnchor) {
    for (feature, indices) in zip(features, featureIndices) {
        let child = node.childNode(withName: feature, recursively: false) as? EmojiNode
        let vertices = indices.map { anchor.geometry.vertices[$0] }
        child?.updatePosition(for: vertices)

        switch feature {
        case "leftEye":
            let scaleX = child?.scale.x ?? 1.0
            let eyeBlinkValue = anchor.blendShapes[.eyeBlinkLeft]?.floatValue ?? 0.0

SunXiaoShan

func renderer(_ renderer: SCNSceneRenderer, nodeFor anchor: ARAnchor) -> SCNNode? {
    guard let faceAnchor = anchor as? ARFaceAnchor,
        let device = sceneView.device else { return nil }
    let faceGeometry = ARSCNFaceGeometry(device: device)
    let node = SCNNode(geometry: faceGeometry)
    node.geometry?.firstMaterial?.fillMode = .lines
        node.geometry?.firstMaterial?.transparency = 0.0 // hide mask line

        let noseNode = EmojiNode(with: noseOptions)
        noseNode.name = "nose"