prevent mutex starvation with PT on non-Windows platforms

1 files changed, 4 insertions, 3 deletions

diff --git a/FTNoIR_Tracker_PT/ftnoir_tracker_pt.cpp b/FTNoIR_Tracker_PT/ftnoir_tracker_pt.cpp
index d15e13f8..162e4343 100644
--- a/FTNoIR_Tracker_PT/ftnoir_tracker_pt.cpp
+++ b/FTNoIR_Tracker_PT/ftnoir_tracker_pt.cpp
@@ -69,9 +69,7 @@ void Tracker::run()
 	float dt;

 	bool new_frame;

 	forever

-	{

-        QMutexLocker lock(&mutex);

-        

+	{   

         if (commands & ABORT) break;

         if (commands & PAUSE) continue;

         commands = 0;

@@ -79,8 +77,11 @@ void Tracker::run()
         dt = time.restart() / 1000.0;

 

         new_frame = camera.get_frame(dt, &frame);

+

         if (new_frame && !frame.empty())

         {

+            QMutexLocker lock(&mutex);

+

             frame = frame_rotation.rotate_frame(frame);

             const std::vector<cv::Vec2f>& points = point_extractor.extract_points(frame, dt, true);

             for (auto p : points)