优化sdp解析，兼容带有f=的设备

648540858

2023-06-10 446f729e559730b813291f072a6e33a012923018

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

@@ -1,5 +1,10 @@
package com.genersoft.iot.vmp.gb28181.task;

import javax.sip.DialogState;

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