From 9c3967d67aa148138515e45ac49cc449f4ee1fcf Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期一, 29 一月 2024 20:03:55 +0800
Subject: [PATCH] Merge pull request #1288 from pedoc/wvp-28181-2.0

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

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/session/SSRCFactory.java b/src/main/java/com/genersoft/iot/vmp/gb28181/session/SSRCFactory.java
index 7ebc29f..2422b8a 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/session/SSRCFactory.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/session/SSRCFactory.java
@@ -38,7 +38,8 @@
 
 
     public void initMediaServerSSRC(String mediaServerId, Set<String> usedSet) {
-        String ssrcPrefix = sipConfig.getDomain().substring(3, 8);
+        String sipDomain = sipConfig.getDomain();
+        String ssrcPrefix = sipDomain.length() >= 8 ? sipDomain.substring(3, 8) : sipDomain;
         String redisKey = SSRC_INFO_KEY + userSetting.getServerId() + "_" + mediaServerId;
         List<String> ssrcList = new ArrayList<>();
         for (int i = 1; i < MAX_STREAM_COUNT; i++) {

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