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update samples: waitKey() usage

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Original commit is a5f19f7dd6
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StevenPuttemans authored and Alexander Alekhin committed 2016-12-15 15:39:47 +03:00
1 parent 4e7b521438
commit 6d34d6b47e
76 files changed
+142 -154
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samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/main_detection.cpp
+1 -1
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@@ -180,7 +180,7 @@ int main(int argc, char *argv[])
Mat frame, frame_vis;
while(cap.read(frame) && waitKey(30) != 27) // capture frame until ESC is pressed
while(cap.read(frame) && (char)waitKey(30) != 27) // capture frame until ESC is pressed
{
frame_vis = frame.clone(); // refresh visualisation frame