Update app.py

app.py

@@ -30,9 +30,9 @@ img {
 }
 """
 
-a = os.path.join(os.path.dirname(__file__), "files/barkley_balloon.mp4")
-b = os.path.join(os.path.dirname(__file__), "files/eiffel_tower.mp4")
-w1 = os.path.join(os.path.dirname(__file__), "files/AI_generated.png")
+a = "files/barkley_balloon.mp4"
+b = "files/eiffel_tower.mp4"
+w1 ="files/AI_generated.png"
 
 def generate_video(original_video, watermark):
     return gr.Video(original_video, watermark=watermark)