1

src/rtmp_manager.cpp

@@ -122,6 +122,13 @@ RTMPManager::StreamResultInfo RTMPManager::start_camera(const Camera &cam, Strea
     res.loc = get_camera_index(cam.name);
     res.url = get_stream_url(cam.name, type);
 
+    if (res.loc < 0 || res.loc >= static_cast<int>(g_app_config.cameras.size()))
+    {
+        res.result = 1;
+        res.reason = "Invalid channel index";
+        return res;
+    }
+
     const std::string key = make_stream_key(cam.name, type);
 
     std::unique_ptr<StreamContext> ctx;
@@ -171,27 +178,40 @@ RTMPManager::StreamResultInfo RTMPManager::stop_camera(const std::string &cam_na
     res.loc = get_camera_index(cam_name);
     res.url = get_stream_url(cam_name, type);
 
+    //  检查通道号是否合法
+    if (res.loc < 0 || res.loc >= static_cast<int>(g_app_config.cameras.size()))
+    {
+        res.result = 1;
+        res.reason = "Invalid channel index";
+        return res;
+    }
+
     std::unique_ptr<StreamContext> ctx;
     std::string key = make_stream_key(cam_name, type);
+
     {
         std::lock_guard<std::mutex> lock(streams_mutex);
         auto it = streams.find(key);
         if (it == streams.end())
         {
+            // 没有这个流（可能从未推过或启动失败）→ 视为成功，因为状态已经是“未推”
             res.result = 0;
-            res.reason = "Not streaming";
+            res.reason = "Already stopped (no active stream)";
             return res;
         }
 
-        it->second->running.store(false);
+        // 找到了正在推的流 → 停止
         ctx = std::move(it->second);
         streams.erase(it);
     }
 
+    bool was_running = ctx->running.load();
+    ctx->running.store(false);
+
     if (ctx->thread.joinable()) ctx->thread.join();
 
     res.result = 0;
-    res.reason = "Stopped manually";
+    res.reason = was_running ? "Stopped manually" : "Already stopped";
     return res;
 }