disable hysteresis debug; throttle frame update rate

1 files changed, 11 insertions, 2 deletions

diff --git a/FTNoIR_Tracker_PT/pt_video_widget.cpp b/FTNoIR_Tracker_PT/pt_video_widget.cpp
index 5ac002f4..38c49567 100644
--- a/FTNoIR_Tracker_PT/pt_video_widget.cpp
+++ b/FTNoIR_Tracker_PT/pt_video_widget.cpp
@@ -18,7 +18,15 @@ using namespace std;
 void PTVideoWidget::update_image(const cv::Mat& frame)

 {

     QMutexLocker foo(&mtx);

-    _frame = frame;

+    const int rate = 40;

+    if (freshp)

+        return;

+    if (!update_throttler.isValid() || update_throttler.elapsed() > rate)

+    {

+        _frame = frame.clone();

+        update_throttler.restart();

+        freshp = true;

+    }

 }

 

 // ----------------------------------------------------------------------------

@@ -42,8 +50,9 @@ VideoWidgetDialog::VideoWidgetDialog(QWidget *parent, FrameProvider* provider)
 void PTVideoWidget::update_and_repaint()

 {

     QMutexLocker foo(&mtx);

-    if (_frame.empty())

+    if (_frame.empty() || !freshp)

         return;

+    freshp = false;

     QImage qframe = QImage(_frame.cols, _frame.rows, QImage::Format_RGB888);

     uchar* data = qframe.bits();

     const int pitch = qframe.bytesPerLine();