merge upstream

src/Record/HlsRecorder.h

@@ -34,7 +34,7 @@ public:
     }
 
     void setListener(const std::weak_ptr<MediaSourceEvent> &listener) {
-        _listener = listener;
+        setDelegate(listener);
         _hls->getMediaSource()->setListener(shared_from_this());
         //先注册媒体流，后续可以按需生成
         _hls->getMediaSource()->registHls(false);