Update app.py

app.py

@@ -98,12 +98,14 @@ def combine_audio_video(video_path, audio_path, output_path):
 
     subprocess.run(cmd, check=True)
 
-def process_video(model, audio_file, progress=gr.Progress()):
+def process_video(model, audio_path, progress=gr.Progress()):
+    if not audio_path:
+        return None, "No audio file provided"
+        
     session_id = str(uuid.uuid4())  # Generate a unique session ID
     
     progress(0.2, desc="Processing video...")
     video_path = os.path.join("models", model)
-    audio_path = audio_file.name  # Get the path of the uploaded audio file
     
     try:
         progress(0.3, desc="Uploading files...")