first commit

src/main.cpp

@@ -17,7 +17,8 @@ void signalHandler(int signum)
 
 int main()
 {
-    signal(SIGINT, signalHandler);
+    signal(SIGINT, [](int)
+           { g_running = false; RTSPManager::stop(); });
     signal(SIGPIPE, SIG_IGN);
 
     // 初始化日志文件
@@ -34,16 +35,18 @@ int main()
         return -1;
     }
 
-    // 启动 RTSP
-    RTSPManager::init();
     std::thread rtsp_thread([&]()
                             { RTSPManager::start(g_app_config.cameras); });
-
-    // 启动 MQTT 客户端线程
     std::thread mqtt_thread(mqtt_client_thread_func);
 
     // 等待退出信号
+    while (g_running)
+        std::this_thread::sleep_for(std::chrono::milliseconds(200));
+
+    // 等待退出信号
+    if (rtsp_thread.joinable())
         rtsp_thread.join();
+    if (mqtt_thread.joinable())
         mqtt_thread.join();
 
     LOG_INFO("[MAIN] Program exited cleanly.");

src/rtsp_manager.cpp

@@ -54,25 +54,30 @@ void RTSPManager::start(const std::vector<Camera> &cameras)
 
     LOG_INFO("[RTSP] Server running on rtsp://localhost:8554");
     g_main_loop_run(loop);
+
+    // loop 退出后再释放资源
+    if (server)
+    {
+        g_object_unref(server);
+        server = nullptr;
+    }
+    if (loop)
+    {
+        g_main_loop_unref(loop);
+        loop = nullptr;
+    }
+    LOG_INFO("[RTSP] Server stopped.");
 }
 
 void RTSPManager::stop()
 {
     if (loop)
     {
-        // 在 loop 所在线程安全退出
+        // 仅退出 loop，不 unref server
         g_main_context_invoke(nullptr, [](gpointer data) -> gboolean
                               {
-            GMainLoop *loop = static_cast<GMainLoop *>(data);
+            GMainLoop *loop = static_cast<GMainLoop*>(data);
             g_main_loop_quit(loop);
             return G_SOURCE_REMOVE; }, loop);
     }
-
-    if (server)
-    {
-        g_object_unref(server);
-        server = nullptr;
-    }
-
-    LOG_INFO("[RTSP] Server stopped.");
 }