Merge remote-tracking branch 'upstream/3.4' into merge-3.4

6 years ago · 04b2f2c599
parent afad10293e 3244184dce
commit 04b2f2c599
1 changed files with 4 additions and 1 deletions
--- a/modules/bioinspired/samples/retinaDemo.cpp
+++ b/modules/bioinspired/samples/retinaDemo.cpp
@ -68,7 +68,10 @@ int main(int argc, char* argv[])
    else
        videoCapture.open(parser.get<int>("camera"));

-    videoCapture >> inputFrame;
+    if (videoCapture.isOpened())
+    {
+        videoCapture >> inputFrame;
+    }

    if(inputFrame.empty())
    {