Update app.py

app.py

@@ -34,7 +34,10 @@ def dub():
 
     # Get audio
     audio = clip.audio
-    n = len(audio.fps)
+    if isinstance(audio.fps, int):
+        n = audio.fps
+    else:
+        n = len(audio.fps)
 
     bar = Bar("Dubbing", max=n)
     text = ""