RTMP: start streams only when camera.enabled is true

src/rtmp_manager.cpp

@@ -329,12 +329,18 @@ void RTMPManager::stream_loop(Camera cam, StreamContext* ctx)
 // ========== 启停与状态 ==========
 void RTMPManager::start_all()
 {
-    LOG_INFO("[RTMP] Starting all record streams...");
+    LOG_INFO("[RTMP] Starting enabled record streams...");
     std::lock_guard<std::mutex> lock(streams_mutex);
 
     int delay_ms = 0;
-    for (auto& cam : g_app_config.cameras)
+    for (const auto& cam : g_app_config.cameras)
     {
+        if (!cam.enabled)
+        {
+            LOG_INFO("[RTMP] Skip disabled camera: " + cam.name);
+            continue;
+        }
+
         auto key = make_key(cam.name);
         if (streams.find(key) != streams.end())
         {
@@ -353,7 +359,7 @@ void RTMPManager::start_all()
             });
 
         streams.emplace(key, std::move(ctx));
-        delay_ms += 200;  // 每路错开 200ms
+        delay_ms += 200;
     }
 }
 
@@ -398,29 +404,38 @@ std::vector<RTMPManager::ChannelInfo> RTMPManager::get_all_channels_status()
         ch.loc = static_cast<int>(i);
         ch.url.clear();
         ch.running = false;
-        ch.reason = "Not started";
+
+        if (!cam.enabled)
+        {
+            ch.reason = "Disabled by config";
+            result.push_back(ch);
+            continue;
+        }
 
         auto it = streams.find(key);
         if (it != streams.end())
         {
             auto& ctx = *(it->second);
-
             std::lock_guard<std::mutex> lk(ctx.status_mutex);
-            auto& status = it->second->status;
 
-            ch.running = status.running;
-            if (status.running)
+            ch.running = ctx.status.running;
+            if (ctx.status.running)
             {
                 ch.url = get_stream_url(cam.name);
                 ch.reason.clear();
             }
             else
             {
-                ch.reason = status.last_error.empty() ? "Unknown error" : status.last_error;
+                ch.reason = ctx.status.last_error.empty() ? "Stopped" : ctx.status.last_error;
             }
         }
+        else
+        {
+            ch.reason = "Enabled but not started";
+        }
 
         result.push_back(ch);
     }
+
     return result;
 }