添加截图（快照）功能

panlinlin

2021-05-08 e48fa711a3664bece9b3e58840a75fe7c05bc47c

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

@@ -42,7 +42,10 @@
   

   public void remove(String deviceId, String channelId) {

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

      SsrcUtil.releaseSsrc(ssrcMap.get(deviceId + "_" + channelId));

      if (ssrcMap.get(deviceId + "_" + channelId) != null) {

         SsrcUtil.releaseSsrc(ssrcMap.get(deviceId + "_" + channelId));

      }

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

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

   }

}