I’ve tried
https://static-s.bilibili.com/live-static/swf/LivePlayerEx_1.swf?room_id=10694&cid=10694&state=LIVE2&.swf
https://static-s.bilibili.com/live-static/swf/LivePlayerEx_1.swf?room_id=10694&cid=10694&state=LIVE2&format=1.swf
still nothing happened.