Update app.py

app.py

@@ -79,8 +79,11 @@ with gr.Blocks(theme=gr.themes.Monochrome(), css=css) as demo:
             if not video_file.name.lower().endswith(('.mp4', '.mkv', '.avi')):
                 return None, "❌ Invalid file type. Please upload an MP4, MKV, or AVI file."
 
+            # Update progress text
+            progress = "🔄 Processing video..."
+            yield None, progress  # Yield initial progress message
+
             # Process video
-            progress_text.update(value="🔄 Processing video...")
             srt_path = process_video(video_file.name, language)
             if srt_path:
                 return gr.File(srt_path), "✅ Subtitles generated successfully!"