优化历史录像下载，目前已测试大华国标级联下载

wangyimeng

2023-03-09 14c4a3c7e81e9a3898a3f301b9303c381a806932

 src/main/java/com/genersoft/iot/vmp/gb28181/task/ISubscribeTask.java

@@ -2,8 +2,9 @@

import javax.sip.DialogState;

/**
 * @author lin
 */
public interface ISubscribeTask extends Runnable{
    void stop();

    DialogState getDialogState();
}