[AVCaptureSession startRunning] should be called from background thread. Calling it on the main thread can lead to UI unresponsiveness

MxABC / swiftScan

A barcode and qr code scanner( 二维码各种码识别，生成，界面效果)

MIT License

1.59k stars 325 forks source link

[AVCaptureSession startRunning] should be called from background thread. Calling it on the main thread can lead to UI unresponsiveness #119

Open viihua opened 1 year ago

viihua commented 1 year ago

Xcode14.1&iOS16.1.2

JJXYZ commented 1 year ago

我也碰到这个问题，还在研究中

viihua commented 1 year ago

我也碰到这个问题，还在研究中

Xcode14的警告，不在主线程调用就行

MZC0829 commented 1 year ago

XCode14.3 & iOS16.0 也提示这个

等待大佬加入这个 func start() { if !session.isRunning { isNeedScanResult = true DispatchQueue.global(qos: .background).async { self.session.startRunning() } } }

viihua commented 1 year ago

别用14.3打包，14.3运行的包，在iOS13上单独运行必崩。

MZC0829 commented 1 year ago

别用14.3打包，14.3运行的包，在iOS13上单独运行必崩。

好的好的，感谢提醒