Merge pull request #106 from fnakstad/volume-changed-bugfix

Fix bug where pictures are repeatedly taken due to new AVCaptureSessi…
hyperoslo · Feb 10, 2016 · 8df3267 · 8df3267
2 parents 3c485be + 7705391
commit 8df3267
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/Source/ImagePickerController.swift b/Source/ImagePickerController.swift
@@ -169,7 +169,11 @@ public class ImagePickerController: UIViewController {
   }
 
   func volumeChanged(notification: NSNotification) {
-    guard let slider = volumeView.subviews.filter({ $0 is UISlider }).first as? UISlider else { return }
+    guard let slider = volumeView.subviews.filter({ $0 is UISlider }).first as? UISlider,
+      let userInfo = notification.userInfo,
+      let changeReason = userInfo["AVSystemController_AudioVolumeChangeReasonNotificationParameter"] as? String
+      where changeReason == "ExplicitVolumeChange" else { return }
+
     slider.setValue(volume, animated: false)
     cameraController.takePicture()
   }