test sleep zamiast qtimer

app/main_window.py

@@ -80,9 +80,10 @@ class MainWindow(QMainWindow):
         self.setup_ui()
 
         self.video_controller.start()
+        self._counter = 0
         self.timer = QTimer()
         self.timer.timeout.connect(self.update_metrics)
-        self.timer.start(1000)  # Update metrics every second
+        self.timer.start(500)  # Update metrics every second
 
     def setup_ui(self):
         self.central_widget = QWidget()
@@ -219,10 +220,12 @@ class MainWindow(QMainWindow):
         super().closeEvent(event)
 
     def update_frame(self, frame):
-        # self.video_label.setPixmap(QPixmap.fromImage(frame))
-        pass
+        self.video_label.setPixmap(QPixmap.fromImage(frame))
+        # pass
 
-    def update_metrics(self, metrics: FrameMetrics):
+    def update_metrics(self):
+        self._counter += 1
+        metrics = self.video_controller.get_metrics()
         if metrics is None:
             self.metrics_label.setPlainText("No metrics available")
             return
@@ -231,4 +234,8 @@ class MainWindow(QMainWindow):
         for key, value in asdict( metrics).items():
             metrics_text += f"{key}: {value}\n"
 
-        self.metrics_label.setPlainText(metrics_text)
+        self.metrics_label.setPlainText(metrics_text)
+
+        if self._counter >= 20:
+            self._counter = 0
+            self.video_controller.reset_metrics()