更换播放器， 修正和优化sql脚本，

64850858

2021-07-14 e48ef997c03b49c8090970f5fbb29ce80b0ac6df

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

@@ -48,4 +48,16 @@
      ssrcMap.remove(deviceId + "_" + channelId);

      streamIdMap.remove(deviceId + "_" + channelId);

   }



   public ConcurrentHashMap<String, ClientTransaction> getSessionMap() {

      return sessionMap;

   }



   public ConcurrentHashMap<String, String> getSsrcMap() {

      return ssrcMap;

   }



   public ConcurrentHashMap<String, String> getStreamIdMap() {

      return streamIdMap;

   }

}