update SrcParseS.js.

SrcParseS.js

@@ -815,6 +815,7 @@ var SrcParseS = {
             }
 
             var isrecord = 0;
+            var iscalldn = 0;
             for (var i=0;i<Uparselist.length;i++) {
                 if(contain.test(playurl)){break;}
                 let UrlList = [];
@@ -831,7 +832,8 @@ var SrcParseS = {
                     i=s;
                 }
                 if(printlog==1){log("本轮排队解析："+Namelist)};
-                if(isdn==1&&Uparselist.length>0&&!parseStr){
+                if(isdn==1&&iscalldn==0&&Uparselist.length>0&&!parseStr){
+                    iscalldn = 1;//断插辅助只调用一轮
                     UrlList.push({type:'dn'});
                 }
                 let Urlparses = UrlList.map((list)=>{