autoscan

include/record_manager.hpp

@@ -58,4 +58,12 @@ class RecordManager
 
     // 给一个 stream 的文件列表排序
     void sortStream(const std::string& stream);
+
+    // === 自动扫描线程 ===
+    void startAutoScan(int interval_sec);
+    void stopAutoScan();
+
+    std::thread scan_thread_;
+    bool running_ = false;
+    int scan_interval_sec_ = 60;
 };

src/record_manager.cpp

@@ -20,12 +20,15 @@ RecordManager::RecordManager(const std::string& srs_record_cfg_path) : srs_recor
     if (!ok)
     {
         LOG_ERROR("[RecordManager] Failed to load SRS config.");
+        return;
     }
-    else
-    {
-        LOG_INFO("[RecordManager] SRS config loaded. record_dir=" + record_dir_ +
-                 ", dvr_duration=" + std::to_string(dvr_duration_sec_) + "s");
-    }
+
+    LOG_INFO("[RecordManager] SRS config loaded successfully.");
+    LOG_INFO("record_dir = " + record_dir_);
+    LOG_INFO("dvr_duration_sec = " + std::to_string(dvr_duration_sec_));
+
+    // 自动根据 dvr_duration 启动扫描线程
+    startAutoScan(dvr_duration_sec_);
 }
 
 //
@@ -84,6 +87,49 @@ bool RecordManager::loadSrsConfig()
     return true;
 }
 
+void RecordManager::startAutoScan(int interval_sec)
+{
+    scan_interval_sec_ = interval_sec;  // ← 保存扫描周期
+    if (running_) return;
+
+    running_ = true;
+
+    scan_thread_ = std::thread(
+        [this]()
+        {
+            LOG_INFO("[RecordManager] Auto-scan thread started, interval = " + std::to_string(scan_interval_sec_) +
+                     " seconds.");
+
+            while (running_)
+            {
+                auto t0 = std::chrono::steady_clock::now();
+
+                this->scanAll();
+                LOG_INFO("[RecordManager] scanAll() completed.");
+
+                // 休眠剩余时间
+                auto t1 = std::chrono::steady_clock::now();
+                auto used_ms = std::chrono::duration_cast<std::chrono::milliseconds>(t1 - t0).count();
+                int sleep_ms = scan_interval_sec_ * 1000 - used_ms;
+                if (sleep_ms < 100) sleep_ms = 100;
+
+                std::this_thread::sleep_for(std::chrono::milliseconds(sleep_ms));
+            }
+
+            LOG_INFO("[RecordManager] Auto-scan thread stopped.");
+        });
+}
+
+void RecordManager::stopAutoScan()
+{
+    if (!running_) return;
+
+    running_ = false;
+    if (scan_thread_.joinable()) scan_thread_.join();
+
+    LOG_INFO("[RecordManager] Auto-scan thread stopped.");
+}
+
 //
 // 扫描所有文件
 //