添加媒体生成源信息

src/Rtp/RtpSelector.h

@@ -34,6 +34,12 @@ protected:
     bool close(MediaSource &sender,bool force) override;
     // 观看总人数
     int totalReaderCount(MediaSource &sender) override;
+    // 获取媒体源类型
+    MediaOriginType getOriginType(MediaSource &sender) const override;
+    // 获取媒体源url或者文件路径
+    string getOriginUrl(MediaSource &sender) const override;
+    // 获取媒体源客户端相关信息
+    std::shared_ptr<SockInfo> getOriginSock(MediaSource &sender) const override;
 
 private:
     weak_ptr<RtpSelector > _parent;