Update util.py

util.py

@@ -18,11 +18,18 @@ def get_img_b64(file_path):
 
 def get_imgs_b64(file_path):
     video = cv2.VideoCapture(file_path)
-    
+
+    print("#################################################3")
+    print(file_path)
+    print(video)
     result = []
     
     while video.isOpened():
         success, frame = video.read()
+        print(success)
+        print(frame)
+        if not success:
+            break
         _, buffer = cv2.imencode(".png", frame)
         result.append(base64.b64encode(buffer).decode("utf-8"))