From 761c3082c9cfbb56f2c6792785247301bd4ea23d Mon Sep 17 00:00:00 2001
From: lin <648540858@qq.com>
Date: Sat, 9 May 2026 12:20:15 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0mp4=E6=9C=80=E5=A4=A7?=
 =?UTF-8?q?=E6=97=B6=E9=95=BF=E8=AE=BE=E7=BD=AE=E7=9A=84=E5=AE=B9=E9=94=99?=
 =?UTF-8?q?=E5=A4=84=E7=90=86=EF=BC=8C=E7=A1=AE=E4=BF=9D=E6=B5=81=E6=97=B6?=
 =?UTF-8?q?=E9=95=BF=E8=B6=85=E8=BF=87=E6=97=B6=E4=B8=8D=E4=BC=9A=E5=AF=BC?=
 =?UTF-8?q?=E8=87=B4=E6=96=87=E4=BB=B6=E5=88=87=E7=89=87=E7=94=9F=E6=88=90?=
 =?UTF-8?q?=E5=A4=B1=E8=B4=A5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../genersoft/iot/vmp/service/impl/RtpServerServiceImpl.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/RtpServerServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/RtpServerServiceImpl.java
index 2ea1d0755..f14c70c84 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/RtpServerServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/RtpServerServiceImpl.java
@@ -409,7 +409,10 @@ public class RtpServerServiceImpl implements IReceiveRtpServerService {
         hookResultForOnPublish.setStream_replace(streamReplace);
         hookResultForOnPublish.setEnable_audio(enableAudio);
         hookResultForOnPublish.setEnable_mp4(enableMp4);
-        hookResultForOnPublish.setMp4_max_second(mp4MaxSecond + 10);
+        if (mp4MaxSecond != null) {
+            // mp4MaxSecond 需要比实际的流时长略长一些，避免因为流时长超过mp4MaxSecond而生成文件切片
+            hookResultForOnPublish.setMp4_max_second(mp4MaxSecond + 10);
+        }
 
         String key = String.format("%s:%s", VideoManagerConstants.RTP_AUTHENTICATE, streamId);
         // 存储认证信息，过期时间为60秒， 过期则无法通过认证