fixed bug reported in Issue FORTH-ModelBasedTracker#79 that I introdu…

…ced today fixing issue FORTH-ModelBasedTracker#78
homingos · Apr 12, 2022 · bdf8ef0 · bdf8ef0
1 parent ed46171
commit bdf8ef0
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/src/MocapNET2/MocapNET2LiveWebcamDemo/livedemo.cpp b/src/MocapNET2/MocapNET2LiveWebcamDemo/livedemo.cpp
@@ -101,9 +101,14 @@ int main(int argc, char *argv[])
        options.inputIsSingleImage = 0;
        cap.set(cv::CAP_PROP_FRAME_WIDTH,options.width);
        cap.set(cv::CAP_PROP_FRAME_HEIGHT,options.height);
-       cap >> frame;
      }
 
+     //This needs to be grabbed to initialize window sizes either on video source, or on webcam source
+     //--------------------------------------------------------------------
+     if (!options.inputIsSingleImage)
+                          {  cap >> frame; } 
+     //--------------------------------------------------------------------
+
      //We will accept the input resolution and force it
      //on visualization..
      options.width     = frame.size().width;

diff --git a/src/MocapNET2/MocapNETLib2/visualization/visualization.cpp b/src/MocapNET2/MocapNETLib2/visualization/visualization.cpp
@@ -1126,6 +1126,13 @@ int visualizePoints(
     unsigned int save3DVisualization
 )
 {  
+    if ( (width<=0) || (height<=0) )
+     {
+         fprintf(stderr,YELLOW "visualizePoints with image %ux%u\n" NORMAL,width,height); 
+         return 0;
+     }
+
+
 #if USE_OPENCV
     char textInfo[512]; 
     cv::Scalar color= cv::Scalar(220,220,220,0 /*Transparency here , although if the cv::Mat does not have an alpha channel it is useless*/);