Update app.py

app.py

@@ -138,7 +138,12 @@ def predict_fn(filepath, start_sec, duration):
             audio_all = np.hstack((audio_all, audio))
 
     print(f"💾 Writing output video...")
-    write_video('out.mp4', video_all, fps=fps, audio_array=audio_all, audio_fps=audio_fps, audio_codec='aac')
+    
+    try:
+        write_video('out.mp4', video_all, fps=fps, audio_array=audio_all, audio_fps=audio_fps, audio_codec='aac')
+    except:
+        print("❌ Error when writing with audio...trying without audio")
+        write_video('out.mp4', video_all, fps=fps)
 
     print(f"✅ Done!")
     del video_all