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Ensure preview layer is accessed on main thread

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This commit is contained in:
Jon Andersen 2017-09-07 17:06:21 -04:00
parent 04faa034e3
commit a9746bf861
1 changed files with 4 additions and 1 deletions
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5
Source/SwiftyCamViewController.swift
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@ -503,6 +503,9 @@ open class SwiftyCamViewController: UIViewController {
flashView?.alpha = 0.85
previewLayer.addSubview(flashView!)
}
//Must be fetched before on main thread
let previewOrientation = previewLayer.videoPreviewLayer.connection!.videoOrientation
sessionQueue.async { [unowned self] in
if !movieFileOutput.isRecording {
@ -519,7 +522,7 @@ open class SwiftyCamViewController: UIViewController {
movieFileOutputConnection?.isVideoMirrored = true
}
movieFileOutputConnection?.videoOrientation = self.orientation.getVideoOrientation() ?? self.previewLayer.videoPreviewLayer.connection!.videoOrientation
movieFileOutputConnection?.videoOrientation = self.orientation.getVideoOrientation() ?? previewOrientation
// Start recording to a temporary file.
let outputFileName = UUID().uuidString