【发布时间】:2020-03-11 22:58:04
【问题描述】:
我收到以下代码的上述错误
captureOutput = [[AVCapturePhotoOutput alloc]init];
AVCapturePhotoSettings* hots = [AVCapturePhotoSettings photoSettingsWithFormat:@{AVVideoCodecKey:AVVideoCodecTypeJPEG}];
[captureOutput setPreparedPhotoSettingsArray:hots completionHandler:nil];
我正在尝试制作条形码扫描仪
【问题讨论】:
标签: ios objective-c camera