fixed calculation method of "cv::TickMeter"

modules/contrib/src/spinimages.cpp

@@ -1209,16 +1209,16 @@ private:
 
 cv::TickMeter::TickMeter() { reset(); }
 int64 cv::TickMeter::getTimeTicks() const { return sumTime; }
-double cv::TickMeter::getTimeMicro() const { return (double)getTimeTicks()/cvGetTickFrequency(); }
-double cv::TickMeter::getTimeMilli() const { return getTimeMicro()*1e-3; }
-double cv::TickMeter::getTimeSec()   const { return getTimeMilli()*1e-3; }
+double cv::TickMeter::getTimeSec()   const { return (double)getTimeTicks()/getTickFrequency(); }
+double cv::TickMeter::getTimeMilli() const { return getTimeSec()*1e3; }
+double cv::TickMeter::getTimeMicro() const { return getTimeMilli()*1e3; }
 int64 cv::TickMeter::getCounter() const { return counter; }
 void  cv::TickMeter::reset() {startTime = 0; sumTime = 0; counter = 0; }
 
-void cv::TickMeter::start(){ startTime = cvGetTickCount(); }
+void cv::TickMeter::start(){ startTime = getTickCount(); }
 void cv::TickMeter::stop()
 {
-    int64 time = cvGetTickCount();
+    int64 time = getTickCount();
     if ( startTime == 0 )
         return;