From c041aaccb43baf73d1a9f5b50fb5a1f410b88523 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期一, 15 八月 2022 15:08:51 +0800
Subject: [PATCH] 修复录像回放中的信令错误

---
 src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java b/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java
index 35ec640..44e1337 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java
@@ -23,9 +23,10 @@
     /**
      * 浠巗ubject璇诲彇channelId
      * */
-    public static String getChannelIdFromHeader(Request request) {
+    public static String getChannelIdFromRequest(Request request) {
         Header subject = request.getHeader("subject");
         if (subject == null) {
+            // 濡傛灉缂哄けsubject
             return null;
         }
         return ((Subject) subject).getSubject().split(":")[0];

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