Update app.py

app.py

@@ -9,8 +9,8 @@ import cv2
 
 hf_token = os.environ.get("HF_TKN")
 
-def extract_firstframe():
-    vidcap = cv2.VideoCapture('yourvideo.mp4') # replace yourvideo.mp4 with actual filename of your video
+def extract_firstframe(video_in):
+    vidcap = cv2.VideoCapture(video_in)
     success,image = vidcap.read()
     count = 0
     while success: