From 04a10d70b3df9db299cd9d4c756abff3a655c1cf Mon Sep 17 00:00:00 2001
From: sbkyy <337650377@qq.com>
Date: Thu, 24 Oct 2024 17:38:10 +0800
Subject: [PATCH] =?UTF-8?q?/index/api/stack/reset=20=E5=9C=A8=E7=9B=B8?=
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---
 server/VideoStack.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/server/VideoStack.cpp b/server/VideoStack.cpp
index 76b5ad49..bfa9bb1f 100644
--- a/server/VideoStack.cpp
+++ b/server/VideoStack.cpp
@@ -23,7 +23,11 @@
 
 INSTANCE_IMP(VideoStackManager)
 
-Param::~Param() { VideoStackManager::Instance().unrefChannel(id, width, height, pixfmt); }
+Param::~Param() {
+    auto strongChn= weak_chn.lock();
+    if (!strongChn) { return; }
+    VideoStackManager::Instance().unrefChannel(id, width, height, pixfmt); 
+}
 
 Channel::Channel(const std::string& id, int width, int height, AVPixelFormat pixfmt)
     : _id(id), _width(width), _height(height), _pixfmt(pixfmt) {