From a212ca4d4d61e65bd9371329a55870b19c30b645 Mon Sep 17 00:00:00 2001
From: karllzy <li.zhenye@qq.com>
Date: Thu, 26 Dec 2024 12:34:32 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E9=98=9F=E5=88=97=E9=95=BF?=
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---
 globals.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/globals.h b/globals.h
index 48b6900..0d25a4d 100644
--- a/globals.h
+++ b/globals.h
@@ -58,13 +58,18 @@ struct DetectionResult {
 extern DetectionResult g_detection_result[2];
 
 // 线程安全队列模板类
+// 线程安全队列模板类，最大长度为1避免队列数据或者结果的积压
 template <typename T>
-class ThreadSafeQueue{
+class ThreadSafeQueue {
 public:
-    // 添加元素到队列
+    // 添加元素到队列，如果队列已满（长度为1），则移除旧元素
     void enqueue(const T& item)
     {
         std::unique_lock<std::mutex> lock(mutex_);
+        if (queue_.size() >= 1)
+        {
+            queue_.pop(); // 移除旧的元素
+        }
         queue_.push(item);
         cond_var_.notify_one();
     }