Debug

Session/Calls/CallVC.swift

@@ -45,6 +45,8 @@ final class CallVC : UIViewController, CameraCaptureDelegate, CallManagerDelegat
         super.viewDidLoad()
         setUpCamera()
         embedVideoCallVC()
+        view.addSubview(containerView)
+        containerView.pin(to: view)
     }
     
     private func setUpCamera() {

Session/Calls/VideoCallVC.swift

@@ -3,8 +3,8 @@ import AVFoundation
 import WebRTC
 
 final class VideoCallVC : UIViewController {
-    private var localVideoView: UIView!
-    private var remoteVideoView: UIView!
+    private var localVideoView = UIView()
+    private var remoteVideoView = UIView()
     
     override func viewDidLoad() {
         super.viewDidLoad()

SessionMessagingKit/Calls/CallManager.swift

@@ -51,7 +51,7 @@ public final class CallManager : NSObject, RTCPeerConnectionDelegate {
     
     // Video
     internal lazy var localVideoSource: RTCVideoSource = {
-        return factory.videoSource()
+        return factory.avFoundationVideoSource(with: nil)
     }()
     
     internal lazy var localVideoTrack: RTCVideoTrack = {