AVCamManual.AVCamManualCameraViewController.FinishedRecording C# (CSharp) Метод

		public void FinishedRecording (AVCaptureFileOutput captureOutput, NSUrl outputFileUrl, NSObject [] connections, NSError error)
		{
			// Note that currentBackgroundRecordingID is used to end the background task associated with this recording.
			// This allows a new recording to be started, associated with a new UIBackgroundTaskIdentifier, once the movie file output's Recording property
			// is back to false — which happens sometime after this method returns.
			// Note: Since we use a unique file path for each recording, a new recording will not overwrite a recording currently being saved.
			var currentBackgroundRecordingID = backgroundRecordingID;
			backgroundRecordingID = -1;

			Action cleanup = () => {
				NSError err;
				if (NSFileManager.DefaultManager.FileExists (outputFileUrl.Path))
					NSFileManager.DefaultManager.Remove (outputFileUrl, out err);

				if (currentBackgroundRecordingID != -1)
					UIApplication.SharedApplication.EndBackgroundTask (currentBackgroundRecordingID);
			};

			var success = true;

			if (error != null) {
				Console.WriteLine ($"Error occurred while capturing movie: {error}");
				success = error.UserInfo [AVErrorKeys.RecordingSuccessfullyFinished].AsBool ();
			}
			if (success) {
				PHPhotoLibrary.RequestAuthorization (status => {
					if (status == PHAuthorizationStatus.Authorized) {
						// Save the movie file to the photo library and cleanup
						PHPhotoLibrary.SharedPhotoLibrary.PerformChanges (() => {
							// In iOS 9 and later, it's possible to move the file into the photo library without duplicating the file data.
							// This avoids using double the disk space during save, which can make a difference on devices with limited free disk space.
							var options = new PHAssetResourceCreationOptions { ShouldMoveFile = true };
							PHAssetCreationRequest changeRequest = PHAssetCreationRequest.CreationRequestForAsset ();
							changeRequest.AddResource (PHAssetResourceType.Video, outputFileUrl, options);
						}, (result, err) => {
							if (!result)
								Console.WriteLine ($"Could not save movie to photo library: {err}");
							cleanup ();
						});
					} else {
						cleanup ();
					}
				});
			} else {
				cleanup ();
			}

			// Enable the Camera and Record buttons to let the user switch camera and start another recording
			DispatchQueue.MainQueue.DispatchAsync (() => {
				// Only enable the ability to change camera if the device has more than one camera
				CameraButton.Enabled = (AVCaptureDevice.DevicesWithMediaType (AVMediaType.Video).Length > 1);
				RecordButton.Enabled = CaptureModeControl.SelectedSegment == (int)CaptureMode.Movie;
				RecordButton.SetTitle ("Record", UIControlState.Normal);
				CaptureModeControl.Enabled = true;
			});
		}