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QRCodeReader.swift
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Merge pull request #126 from pingwinator/master 

fixed crash and optimized performance
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Yannick Loriot 2017-11-12 22:21:09 +01:00 committed by GitHub
parent ae18697bb5 5290356c5d
commit c011a485f0
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1 changed files with 5 additions and 1 deletions
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Sources/QRCodeReader.swift
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@ -154,7 +154,11 @@ public final class QRCodeReader: NSObject, AVCaptureMetadataOutputObjectsDelegat
// Add metadata output
session.addOutput(metadataOutput)
metadataOutput.setMetadataObjectsDelegate(self, queue: metadataObjectsQueue)
metadataOutput.metadataObjectTypes = metadataOutput.availableMetadataObjectTypes//metadataObjectTypes
let allTypes = Set(metadataOutput.availableMetadataObjectTypes)
let filtered = metadataObjectTypes.filter { (mediaType) -> Bool in
allTypes.contains(mediaType)
}
metadataOutput.metadataObjectTypes = filtered
previewLayer.videoGravity = .resizeAspectFill
session.commitConfiguration()