BarcodeScanner crashes app in iOS 9.3 / iPad 2 #69

EddyVerbruggen · Jan 5, 2017 · 1cd5d02 · 1cd5d02
1 parent 55956c1
commit 1cd5d02
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Showing 3 changed files with 11 additions and 7 deletions.
diff --git a/barcodescanner.ios.js b/barcodescanner.ios.js
@@ -162,9 +162,11 @@ var BarcodeScanner = (function () {
                 });
                 self._scanner.delegate = delegate_1;
                 var device = AVCaptureDevice.defaultDeviceWithMediaType(AVMediaTypeVideo);
-                device.lockForConfiguration();
-                device.autoFocusRangeRestriction = 1;
-                device.unlockForConfiguration();
+                if (device.autoFocusRangeRestrictionSupported) {
+                    device.lockForConfiguration();
+                    device.autoFocusRangeRestriction = 1;
+                    device.unlockForConfiguration();
+                }
                 var topMostFrame = frame.topmost();
                 if (topMostFrame) {
                     var vc = topMostFrame.currentPage && topMostFrame.currentPage.ios;

diff --git a/barcodescanner.ios.ts b/barcodescanner.ios.ts
@@ -232,9 +232,11 @@ export class BarcodeScanner {
 
         // restrict scanning range for better speed: https://github.com/EddyVerbruggen/nativescript-barcodescanner/issues/48
         let device = AVCaptureDevice.defaultDeviceWithMediaType(AVMediaTypeVideo);
-        device.lockForConfiguration();
-        device.autoFocusRangeRestriction = AVCaptureAutoFocusRangeRestriction.Near;
-        device.unlockForConfiguration();
+        if (device.autoFocusRangeRestrictionSupported) {
+          device.lockForConfiguration();
+          device.autoFocusRangeRestriction = AVCaptureAutoFocusRangeRestriction.Near;
+          device.unlockForConfiguration();
+        }
 
         let topMostFrame = frame.topmost();
         if (topMostFrame) {

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nativescript-barcodescanner",
-  "version": "2.3.2",
+  "version": "2.3.3",
   "description": "Scan QR/barcodes with a {N} app.",
   "main": "barcodescanner",
   "nativescript": {