Update app.py

app.py

@@ -44,6 +44,7 @@ def count_unique_trucks(video_path):
     if not cap.isOpened():
         return {"Error": "Unable to open video file."}
 
+    # Reset variables at the start of each analysis
     unique_truck_ids = set()
     truck_history = {}
 
@@ -64,6 +65,9 @@ def count_unique_trucks(video_path):
 
     frame_count = 0
 
+    # Reinitialize the tracker to clear any previous state
+    tracker = Sort()
+
     while True:
         ret, frame = cap.read()
         if not ret:
@@ -124,6 +128,7 @@ def count_unique_trucks(video_path):
     cap.release()
     return {"Total Unique Trucks": len(unique_truck_ids)}
 
+
 # Gradio UI function
 def analyze_video(video_file):
     result = count_unique_trucks(video_file)