From: berak <px1704@web.de>
Date: Wed, 6 Dec 2017 13:16:37 +0000 (+0100)
Subject: dnn: add a check for webcam properties in ssd_mobilenet sample
X-Git-Tag: accepted/tizen/6.0/unified/20201030.111113~326^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=159ea22b6b087c14a82a3ba55885234edbba94b2;p=platform%2Fupstream%2Fopencv.git

dnn: add a check for webcam properties in ssd_mobilenet sample
---

diff --git a/samples/dnn/ssd_mobilenet_object_detection.cpp b/samples/dnn/ssd_mobilenet_object_detection.cpp
index db7780d..d7b2cbf 100644
--- a/samples/dnn/ssd_mobilenet_object_detection.cpp
+++ b/samples/dnn/ssd_mobilenet_object_detection.cpp
@@ -115,10 +115,12 @@ int main(int argc, char** argv)
                     (inVideoSize.height - cropSize.height) / 2),
               cropSize);
 
+    double fps = cap.get(CV_CAP_PROP_FPS);
+    int fourcc = static_cast<int>(cap.get(CV_CAP_PROP_FOURCC));
     VideoWriter outputVideo;
     outputVideo.open(parser.get<String>("out") ,
-                     static_cast<int>(cap.get(CV_CAP_PROP_FOURCC)),
-                     cap.get(CV_CAP_PROP_FPS), cropSize, true);
+                     (fourcc != 0 ? fourcc : VideoWriter::fourcc('M','J','P','G')),
+                     (fps != 0 ? fps : 10.0), cropSize, true);
 
     for(;;)
     {