Update app.py

app.py

@@ -24,16 +24,15 @@ def extract_info(youtube_url):
             
             formats = info.get('formats', [])
             
-            best_video_only = max((f for f in formats if f['ext'] == 'mp4' and f.get('vcodec') != 'none' and f.get('acodec') == 'none'), 
-                                   key=lambda x: x.get('height', 0), default=None)
+            best_video_only = next((f for f in formats if f['ext'] == 'mp4' and f.get('vcodec') != 'none' and f.get('acodec') == 'none'), None)
             
-            best_combined = max((f for f in formats if f['ext'] == 'mp4' and f.get('vcodec') != 'none' and f.get('acodec') != 'none'), 
-                                 key=lambda x: x.get('height', 0), default=None)
+            # 간단히 비디오와 오디오가 모두 있는 첫 번째 mp4 포맷을 선택
+            combined = next((f for f in formats if f['ext'] == 'mp4' and f.get('vcodec') != 'none' and f.get('acodec') != 'none'), None)
             
             metadata_str = "\n".join([f"{k}: {v}" for k, v in metadata.items()])
             
             video_only_link = f'<a href="{best_video_only["url"]}" target="_blank">비디오만 다운로드</a>' if best_video_only else ""
-            combined_link = f'<a href="{best_combined["url"]}" target="_blank">비디오+오디오 다운로드</a>' if best_combined else ""
+            combined_link = f'<a href="{combined["url"]}" target="_blank">비디오+오디오 다운로드</a>' if combined else ""
             
             download_links = f"{video_only_link}<br>{combined_link}" if video_only_link or combined_link else "다운로드 링크를 찾을 수 없습니다."