ssrc规则修改

GB28181Session.js

@@ -65,6 +65,9 @@ class NodeSipSession {
 
         this.TAG = 'sip';
 
+        //ntv add play mode prop
+        this.playmode='';
+
         context.sessions.set(this.id, this);
     }
 
@@ -738,7 +741,7 @@ class NodeSipSession {
             //let ssrc = "0" + channelId.substring(16, 20) + channelId.substring(3, 8);
             let ssed = channelId.substring(13, 20);
             let ised = '' + (parseInt(ssed)*13+10000);
-            let ssrc = "0" + ssed + ised.substring(3,5);
+            let ssrc = "1" + ssed + ised.substring(3,5);
 
             let host = rhost || "127.0.0.1";
 
@@ -840,7 +843,8 @@ class NodeSipSession {
                                                 to: response.headers.to,
                                                 from: response.headers.from,
                                                 'call-id': response.headers['call-id'],
-                                                cseq: { method: 'BYE', seq: response.headers.cseq.seq++ }//需额外加1
+                                                //cseq: { method: 'BYE', seq: response.headers.cseq.seq++ }//需额外加1
+                                                cseq: { method: 'BYE', seq: response.headers.cseq.seq+1 }  // ntv modify, 上一语句是基本语法不熟悉，实际没有加1
                                             }
                                         }
 
@@ -849,6 +853,9 @@ class NodeSipSession {
 
                                     result.data = { ssrc: ssrc };
 
+                                    //ntv
+                                    that.playmode='realplay';
+
                                     resolve(result);
                                 }
                                 break;
@@ -879,8 +886,10 @@ class NodeSipSession {
                         Logger.log(`[${this.id}] StopRealPlay status=${response.status}`);
                         
                         if(response.status==200){
-                            //ntv add 真正结束了才能执行这两句
-                            context.nodeEvent.emit('stopPlayed', session.ssrc);
+                            /** 
+                            ntv remove rtp连接断开时再emit这条消息，放到了stream/session中执行
+                            */
+                            //context.nodeEvent.emit('stopPlayed', session.ssrc);
                             delete this.dialogs[key];
                         }
                     });