Posted if an error occurred during a capture session.
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NSString *const AVCaptureSessionRuntimeErrorNotification;
You retrieve the underlying error from the notification’s user info dictionary using the key AVCaptureSessionErrorKey.
Tells the receiver to start running.
Tells the receiver to stop running.
Indicates whether the receiver is running.
Indicates whether the receiver has been interrupted.
Posted when a capture session starts.
Posted when a capture session stops.
Posted if a capture session is interrupted.
Posted if an interruption to a capture session finishes.
Key to retrieve the error object from a AVCaptureSessionRuntimeErrorNotification user info dictionary.
Key to retrieve information about a capture interruption from a AVCaptureSessionWasInterruptedNotification user info dictionary.
The key for retrieving information about system pressure factors that caused a capture session interruption.
Constants identifying the reason a capture session was interrupted, found in an AVCaptureSessionWasInterruptedNotification user info dictionary.
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.