修改心跳上报内容

config.json

@@ -6,7 +6,7 @@
     "need_username_pwd": true,
     "client_id": "20004_vehmedia",
     "username": "20004_4A:69:BE:32:59:AE",
-    "password": "31d6bb29f177d5bf8560756c0f0e63c63fd412e52c5b9ea59476024eab893884a5f34f0637e0fe3ad42b802c16edb6feb37cde613957c3540c060c07b230cb0aa6b4547bb86fcae43d484179d3a11a1969a2f367ec0ceede4c10510757a89927af4c2d0c0484476be3241a9ff9242e7401f3fbcd824b5cfb19674663b7045e32dd2f97b4",
+    "password": "Zxwl1234@",
     "mqtt_heart_threshold": 1000
   },
   "cameras": [
@@ -14,7 +14,7 @@
       "device": "/dev/video0",
       "name": "AHD1",
       "enabled": true,
-      "resolution": "960p",
+      "bitrate": 2000000,
       "width": 1280,
       "height": 960,
       "fps": 30
@@ -23,7 +23,7 @@
       "device": "/dev/video1",
       "name": "AHD2",
       "enabled": true,
-      "resolution": "960p",
+      "bitrate": 2000000,
       "width": 1280,
       "height": 960,
       "fps": 30
@@ -32,7 +32,7 @@
       "device": "/dev/video2",
       "name": "AHD3",
       "enabled": true,
-      "resolution": "960p",
+      "bitrate": 2000000,
       "width": 1280,
       "height": 960,
       "fps": 30
@@ -41,7 +41,7 @@
       "device": "/dev/video3",
       "name": "AHD4",
       "enabled": true,
-      "resolution": "960p",
+      "bitrate": 2000000,
       "width": 1280,
       "height": 960,
       "fps": 30
@@ -50,7 +50,7 @@
       "device": "/dev/video11",
       "name": "AHD5",
       "enabled": true,
-      "resolution": "960p",
+      "bitrate": 2000000,
       "width": 1280,
       "height": 960,
       "fps": 30
@@ -59,7 +59,7 @@
       "device": "/dev/video12",
       "name": "AHD6",
       "enabled": true,
-      "resolution": "960p",
+      "bitrate": 2000000,
       "width": 1280,
       "height": 960,
       "fps": 30
@@ -68,7 +68,7 @@
       "device": "/dev/video13",
       "name": "AHD7",
       "enabled": true,
-      "resolution": "960p",
+      "bitrate": 2000000,
       "width": 1280,
       "height": 960,
       "fps": 30
@@ -77,7 +77,7 @@
       "device": "/dev/video14",
       "name": "AHD8",
       "enabled": true,
-      "resolution": "960p",
+      "bitrate": 2000000,
       "width": 1280,
       "height": 960,
       "fps": 30

src/mqtt_client_wrapper.cpp

@@ -39,7 +39,7 @@ static void send_heartbeat()
 
         if (ch.running)
         {
-            item["url"] = ch.url;
+            item["reason"] = nullptr;
             running_count++;
         }
         else