Add functionality to retrieve video title and description using yt-dlp

main.py

@@ -812,13 +812,50 @@ def stream_endpoint(video_id: str):
 
     # Determinar el tipo de URL obtenida
     url_type = "unknown"
-    if "m3u8" in stream_url.lower():
+    if stream_url and "m3u8" in stream_url.lower():
         url_type = "m3u8/hls"
-    elif "googlevideo.com" in stream_url:
+    elif stream_url and "googlevideo.com" in stream_url:
         url_type = "direct/mp4"
 
+    # Obtener title y description con yt-dlp --dump-json
+    title = None
+    description = None
+    try:
+        _cookie_mgr = CookieManager()
+        _cookiefile = _cookie_mgr.get_cookiefile_path()
+        _cookies_path = _cookiefile or os.getenv('API_COOKIES_PATH', DEFAULT_COOKIES_PATH)
+        _proxy = os.getenv('API_PROXY', DEFAULT_PROXY) or None
+
+        _cmd = [
+            "yt-dlp",
+            "--skip-download",
+            "--dump-json",
+            "--no-warnings",
+            "--extractor-args", "youtube:player_client=android",
+            f"https://www.youtube.com/watch?v={video_id}"
+        ]
+        if _cookiefile:
+            _cmd.extend(["--cookies", _cookiefile])
+        if _proxy:
+            _cmd.extend(["--proxy", _proxy])
+
+        _proc = subprocess.run(_cmd, capture_output=True, text=True, timeout=60)
+        if _proc.returncode == 0 and _proc.stdout:
+            _meta = json.loads(_proc.stdout)
+            title = _meta.get("title")
+            description = _meta.get("description")
+    except Exception:
+        pass
+    finally:
+        try:
+            _cookie_mgr.cleanup()
+        except Exception:
+            pass
+
     return {
         "video_id": video_id,
+        "title": title,
+        "description": description,
         "stream_url": stream_url,
         "url_type": url_type,
         "youtube_url": f"https://www.youtube.com/watch?v={video_id}",