Check for buffer #145
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Check for buffer #145
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| guard let imageFromData = UIImage(data: imageData) else { return } | ||
| guard error == nil && buffer != nil && CMSampleBufferIsValid(buffer), |
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Do you need to check for not nil when you rely on CMSampleBufferIsValid?
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@zenangst just to be sure, because it is implicitly unwrapped optional 😬
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Oh I see;
func CMSampleBufferIsValid(_ sbuf: CMSampleBuffer!) -> Boolean
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Or this error may show up
+[AVCaptureStillImageOutput jpegStillImageNSDataRepresentation:] - NULL sample buffer.