From e55424fb9368bc36e32879720c47e6a2825025ad Mon Sep 17 00:00:00 2001
From: Daniel Murfin <dan@dsmurfin.co.uk>
Date: Sun, 6 Mar 2022 10:54:19 +0000
Subject: [PATCH] Adds a method to remove an existing video capture device.

---
 Sources/VideoIO/Camera.swift | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Sources/VideoIO/Camera.swift b/Sources/VideoIO/Camera.swift
index f33e1fa..e7fc01c 100644
--- a/Sources/VideoIO/Camera.swift
+++ b/Sources/VideoIO/Camera.swift
@@ -151,6 +151,17 @@ public class Camera {
         }
     }
     
+    public func removeVideoCaptureDevice() {
+        self.captureSession.beginConfiguration()
+
+        if let currentVideoDeviceInput = self.videoDeviceInput {
+            self.captureSession.removeInput(currentVideoDeviceInput)
+            self.videoDeviceInput = nil
+        }
+        
+        self.captureSession.commitConfiguration()
+    }
+    
     public var videoCaptureConnection: AVCaptureConnection? {
         return self.videoDataOutput?.connection(with: .video)
     }