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| author | Stanislaw Halik <sthalik@misaki.pl> | 2015-07-20 13:18:06 +0200 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2015-07-20 13:18:06 +0200 |
| commit | 3d78a3cb97ed470f331c5cdf7a3f3b2714a92f78 (patch) | |
| tree | 47c43c005c559e4dfc63c1963c869dca1f336c0a /ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp | |
| parent | faec4b17c7cffb2836b4f364326f494af93bb7c1 (diff) | |
plug in race in camera release
We can crash if start/stop pressed fast eventually.
Diffstat (limited to 'ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp')
| -rw-r--r-- | ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp b/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp index 786be62d..8acddc28 100644 --- a/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp +++ b/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp @@ -18,6 +18,7 @@ #include <opencv2/videoio.hpp> #include "opentrack/camera-names.hpp" #include "opentrack/opencv-calibration.hpp" +#include "opentrack/sleep.hpp" typedef struct { int width; @@ -355,6 +356,9 @@ fail: if (frame.rows > 0) videoWidget->update_image(frame); } + + // give opencv time to exit camera threads, etc. + portable::sleep(500); } void Tracker::data(double *data) |