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Update webcam_face_pose_ex.cpp (#702)

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Test on a given video like this cv::VideoCapture cap("Sample.avi") may be broken when the video frames are not enough before the main window is closed by the user.
This commit is contained in:
MambaWong 2017-07-12 02:11:06 +08:00 committed by Davis E. King
parent 6081fea5fa
commit 373ca59369
1 changed files with 4 additions and 1 deletions
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5
examples/webcam_face_pose_ex.cpp
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@ -60,7 +60,10 @@ int main()
{
// Grab a frame
cv::Mat temp;
cap >> temp;
if (!cap.read(temp))
{
break;
}
// Turn OpenCV's Mat into something dlib can deal with. Note that this just
// wraps the Mat object, it doesn't copy anything. So cimg is only valid as
// long as temp is valid. Also don't do anything to temp that would cause it