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Handle session interrupts for AVCaptureSession

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kate-signal 2025-06-24 15:54:35 -07:00 committed by GitHub
parent 851776fdaf
commit 2fd59a93e9
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1 changed files with 19 additions and 0 deletions
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19
Signal/src/ViewControllers/Photos/PhotoCaptureViewController.swift
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@ -130,6 +130,13 @@ class PhotoCaptureViewController: OWSViewController, OWSNavigationChildControlle
cameraCaptureSession.updateVideoPreviewConnection(toOrientation: previewOrientation)
updateIconOrientations(isAnimated: false, captureOrientation: previewOrientation)
NotificationCenter.default.addObserver(
self,
selector: #selector(sessionWasInterrupted),
name: AVCaptureSession.wasInterruptedNotification,
object: nil
)
resumePhotoCapture()
if let dataSource = dataSource, dataSource.numberOfMediaItems > 0 {
@ -1520,6 +1527,18 @@ extension PhotoCaptureViewController: CameraCaptureSessionDelegate {
func cameraCaptureSession(_ session: CameraCaptureSession, didFinishFocusingAt focusPoint: CGPoint) {
completeFocusAnimation(forFocusPoint: focusPoint)
}
@objc
func sessionWasInterrupted(notification: Notification) {
if let userInfo = notification.userInfo {
guard let reasonValue = userInfo[AVCaptureSessionInterruptionReasonKey] as? NSNumber,
let reason = AVCaptureSession.InterruptionReason(rawValue: reasonValue.intValue) else {
Logger.info("session was interrupted for no apparent reason")
return
}
Logger.info("session was interrupted with reason code: \(reason.rawValue)")
}
}
}
private protocol TextStoryComposerViewDelegate: AnyObject {