diff options
Diffstat (limited to 'tracker-aruco/ftnoir_tracker_aruco.cpp')
| -rw-r--r-- | tracker-aruco/ftnoir_tracker_aruco.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tracker-aruco/ftnoir_tracker_aruco.cpp b/tracker-aruco/ftnoir_tracker_aruco.cpp index d9cb2b96..bdb41d44 100644 --- a/tracker-aruco/ftnoir_tracker_aruco.cpp +++ b/tracker-aruco/ftnoir_tracker_aruco.cpp @@ -164,6 +164,10 @@ bool aruco_tracker::open_camera() QMutexLocker l(&camera_mtx); camera = video::make_camera(s.camera_name); + + if (!camera) + return false; + video::impl::camera::info args {}; if (res.width) |