From 3d78a3cb97ed470f331c5cdf7a3f3b2714a92f78 Mon Sep 17 00:00:00 2001 From: Stanislaw Halik Date: Mon, 20 Jul 2015 13:18:06 +0200 Subject: plug in race in camera release We can crash if start/stop pressed fast eventually. --- ftnoir_tracker_pt/camera.cpp | 3 +++ 1 file changed, 3 insertions(+) (limited to 'ftnoir_tracker_pt') diff --git a/ftnoir_tracker_pt/camera.cpp b/ftnoir_tracker_pt/camera.cpp index 2e745f2a..7c4af38f 100644 --- a/ftnoir_tracker_pt/camera.cpp +++ b/ftnoir_tracker_pt/camera.cpp @@ -8,6 +8,7 @@ #include "camera.h" #include #include +#include "opentrack/sleep.hpp" using namespace cv; @@ -113,6 +114,8 @@ void CVCamera::stop() cap->release(); delete cap; cap = nullptr; + // give opencv time to exit camera threads, etc. + portable::sleep(500); } active = false; } -- cgit v1.2.3