Pre Merge pull request !36 from 阿斌/N/A

src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/PlatformServiceImpl.java

@@ -669,6 +669,7 @@ public class PlatformServiceImpl implements IPlatformService {
                     mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                     mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                     sessionManager.removeByStream(ssrcInfo.getApp(), ssrcInfo.getStream());
+                    mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                 }
             }
         }, userSetting.getPlayTimeout());