Merge pull request #102 from bennokress/feature/89-use-ultrawide-camera

Use the Ultra WIde Camera per default if available
twostraws · Mar 9, 2023 · 65cd76b · 65cd76b
2 parents d8f10d9 + 6e31144
commit 65cd76b
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diff --git a/Sources/CodeScanner/CodeScanner.swift b/Sources/CodeScanner/CodeScanner.swift
@@ -83,7 +83,7 @@ public struct CodeScannerView: UIViewControllerRepresentable {
         shouldVibrateOnSuccess: Bool = true,
         isTorchOn: Bool = false,
         isGalleryPresented: Binding<Bool> = .constant(false),
-        videoCaptureDevice: AVCaptureDevice? = AVCaptureDevice.default(for: .video),
+        videoCaptureDevice: AVCaptureDevice? = AVCaptureDevice.bestForVideo,
         completion: @escaping (Result<ScanResult, ScanError>) -> Void
     ) {
         self.codeTypes = codeTypes

diff --git a/Sources/CodeScanner/ScannerViewController.swift b/Sources/CodeScanner/ScannerViewController.swift
@@ -524,3 +524,14 @@ extension CodeScannerView.ScannerViewController: AVCapturePhotoCaptureDelegate {
     }
 
 }
+
+@available(macCatalyst 14.0, *)
+public extension AVCaptureDevice {
+
+    /// This returns the Ultra Wide Camera on capable devices and the default Camera for Video otherwise.
+    static var bestForVideo: AVCaptureDevice? {
+        let deviceHasUltraWideCamera = !AVCaptureDevice.DiscoverySession(deviceTypes: [.builtInUltraWideCamera], mediaType: .video, position: .back).devices.isEmpty
+        return deviceHasUltraWideCamera ? AVCaptureDevice.default(.builtInUltraWideCamera, for: .video, position: .back) : AVCaptureDevice.default(for: .video)
+    }
+
+}