When setting metadata object types, only use supported types

phlippieb · phlippieb · commit c31fb6458957 · 2019-07-02T11:31:04.000+02:00
diff --git a/camera/CameraManager.swift b/camera/CameraManager.swift
@@ -822,7 +822,7 @@ open class CameraManager: NSObject, AVCaptureFileOutputRecordingDelegate, UIGest
 
         // Note: The object types must be set after the output was added to the capture session.
         output.setMetadataObjectsDelegate(self, queue: DispatchQueue.main)
-        output.metadataObjectTypes = [.qr, .ean8, .ean13, .pdf417]
+        output.metadataObjectTypes = [.qr, .ean8, .ean13, .pdf417].filter { output.availableMetadataObjectTypes.contains($0) }
     }
     
     /**

Original file line number	Diff line number	Diff line change
`@@ -822,7 +822,7 @@ open class CameraManager: NSObject, AVCaptureFileOutputRecordingDelegate, UIGest`
`822`	`822`
`823`	`823`	`// Note: The object types must be set after the output was added to the capture session.`
`824`	`824`	`output.setMetadataObjectsDelegate(self, queue: DispatchQueue.main)`
`825`		`- output.metadataObjectTypes = [.qr, .ean8, .ean13, .pdf417]`
	`825`	`+ output.metadataObjectTypes = [.qr, .ean8, .ean13, .pdf417].filter { output.availableMetadataObjectTypes.contains($0) }`
`826`	`826`	`}`
`827`	`827`
`828`	`828`	`/**`