Make camera switching in the camera example work

Tested on macOS: If you have more than one camera installed, you
can now switch between them in the example.

Change-Id: I6d24c91e1e6c4d51eccc468ec9d5aefa46d9a99c
Reviewed-by: Doris Verria <doris.verria@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/multimedia/recording/qmediarecorder_p.h b/src/multimedia/recording/qmediarecorder_p.h
index 630dd46d3..ecfc030b1 100644
--- a/src/multimedia/recording/qmediarecorder_p.h
+++ b/src/multimedia/recording/qmediarecorder_p.h
@@ -74,7 +74,7 @@ public:
     void applySettingsLater();
     void restartCamera();
 
-    QMediaSource *mediaSource = nullptr;
+    QPointer<QMediaSource> mediaSource;
 
     QMediaRecorderControl *control = nullptr;
     QMediaContainerControl *formatControl = nullptr;