实现国标录像级联播放，优化点播流程，加快点播速度

src/main/java/com/genersoft/iot/vmp/gb28181/bean/SendRtpItem.java

@@ -71,6 +71,16 @@ public class SendRtpItem {
      */
     private String mediaServerId;
 
+    /**
+     *  invite的callId
+     */
+    private String CallId;
+
+    /**
+     * 是否是play， false是playback
+     */
+    private boolean isPlay;
+
     public String getIp() {
         return ip;
     }
@@ -174,4 +184,20 @@ public class SendRtpItem {
     public void setMediaServerId(String mediaServerId) {
         this.mediaServerId = mediaServerId;
     }
+
+    public String getCallId() {
+        return CallId;
+    }
+
+    public void setCallId(String callId) {
+        CallId = callId;
+    }
+
+    public boolean isPlay() {
+        return isPlay;
+    }
+
+    public void setPlay(boolean play) {
+        isPlay = play;
+    }
 }