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[stickletrack.git] / stickletrack.cpp

diff --git a/stickletrack.cpp b/stickletrack.cpp
index e872ebd4111d665fa3e78cf58f3c85b293dbc346..7022276221b52da0891d38e0ff97c01f6e64f195 100755 (executable)
--- a/stickletrack.cpp
+++ b/stickletrack.cpp
@@ -123,19 +123,19 @@ void drawTimes(Mat& mContours) {
   alles << framenum << " : " << fixed << (framenum)/(double)Props.fps << "s : +" << (double)moresleep/Props.fps << "ms";
 
   string text = alles.str();
-  int fontFace = FONT_HERSHEY_SCRIPT_SIMPLEX;
+  int fontFace = FONT_HERSHEY_DUPLEX;
 
-  double fontScale = Props.diagonal/1000.0;
-  int thickness = 3;
+  double fontScale = Props.width / 600.0;
+  int thickness = Props.width / 250.0;
 
   int baseline=0;
   Size textSize = getTextSize(text, fontFace,
                              fontScale, thickness, &baseline);
 
-  Point textOrg(10, 10 + textSize.height);
+  Point textOrg(Props.width*0.01, Props.width*0.01 + textSize.height);
 
   rectangle(mContours, Point(0, 0),
-           Point(Props.width, 20+textSize.height),
+           Point(Props.width, Props.width*0.02 + textSize.height),
            Scalar(0,0,255), -1);
 
   putText(mContours, text, textOrg, fontFace, fontScale,
@@ -373,6 +373,15 @@ int process(VideoCapture& capture) {
   Props.totframes = capture.get(CV_CAP_PROP_FRAME_COUNT);
   Props.diagonal = sqrt( pow(Props.width, 2) + pow(Props.height, 2) );
 
+  if ( Props.width == 0 || Props.height == 0 || Props.fps == 0 || Props.totframes == 0 ) {
+    cerr << "Something got wrong while reading video-file info!" << endl;
+    cerr << "Width: " << Props.width << endl;
+    cerr << "Height: " << Props.height << endl;
+    cerr << "FPS: " << Props.fps << endl;
+    cerr << "Total frames: " << Props.totframes << endl;
+    exit(1);
+  }
+
   Mat frameintime[BACKSECONDS*Props.fps];
 
   tagintime = new vector<tag>*[BACKSECONDS*Props.fps];