Report live streams as unsupported instead of an empty quality list

server/server.js

@@ -479,6 +479,13 @@ app.get('/api/streams', async (c) => {
     }
     qualities.sort((a, b) => b.height - a.height);
 
+    // Nothing proxyable (live streams only expose HLS manifests) — say so
+    // instead of handing the player an empty list it silently stalls on.
+    if (!qualities.length && !audioUrl) {
+      const live = info.is_live || info.live_status === 'is_live';
+      return c.json({ ok: false, error: live ? 'Live streams are not supported' : 'No playable formats for this video' }, 422);
+    }
+
     return c.json({
       ok: true,
       data: {