Update app.py

app.py

@@ -35,7 +35,7 @@ def load_video(vid):
     new_video_in = str(vid)
     capture = cv2.VideoCapture(new_video_in)
     fps = capture.get(cv2.CAP_PROP_FPS)
-    msc = cap.get(cv2.CAP_PROP_POS_MSEC)
+    msc = capture.get(cv2.CAP_PROP_POS_MSEC)
     frame_count = int(capture.get(cv2.CAP_PROP_FRAME_COUNT))
     capture.release()
     seconds = int(msc/1000)