增加移动位置查询和订阅功能，优化信令Tag的生成

Lawrence

2021-01-27 667266f387375524a2d4a0b48ab13465dcf83dbb

 src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java

@@ -17,13 +17,11 @@
   private ConcurrentHashMap<String, ClientTransaction> sessionMap = new ConcurrentHashMap<>();



   public String createPlaySsrc(){

      String ssrc = SsrcUtil.getPlaySsrc();

      return ssrc;

      return SsrcUtil.getPlaySsrc();

   }

   

   public String createPlayBackSsrc(){

      String ssrc = SsrcUtil.getPlayBackSsrc();

      return ssrc;

      return SsrcUtil.getPlayBackSsrc();

   }

   

   public void put(String ssrc,ClientTransaction transaction){