海康摄像头视频流获取

OpenAuth.App/ServiceApp/FireManagement/FireManagementApp.cs

@@ -1583,6 +1583,42 @@ namespace OpenAuth.App.ServiceApp.FireManagement
             return "fail";
         }
 
+        /// <summary>
+        /// 获取单个设备的视频流--通用
+        /// </summary>
+        /// <param name="cameraIndexCode">设备唯一标识吗</param>
+        /// <param name="url">设备地址（例：192.168.10.163）</param>
+        /// <param name="appkey"></param>
+        /// <param name="appsecret"></param>
+        /// <param name="port">设备端口（例1443）</param>
+        /// <param name="protocol"></param>
+        /// <returns></returns>
+        [HttpPost]
+        [AllowAnonymous]
+        public string GetPreviewURL(string cameraIndexCode,string url,string appkey,string appsecret,int port, string protocol)
+        {
+            HttpUtillib.SetPlatformInfo(appkey, appsecret, url, port, true);
+
+            var obj = new
+            {
+                cameraIndexCode,
+                streamType = 0,
+                protocol = protocol,
+                transmode = 1,
+                expand = "transcode=0",
+                streamform = "ps"
+            };
+            string body = JsonConvert.SerializeObject(obj);
+            string uri = "/artemis/api/video/v2/cameras/previewURLs";
+            byte[] result = HttpUtillib.HttpPost(uri, body, 15, 1);
+            if (null != result)
+            {
+                return Encoding.UTF8.GetString(result);
+            }
+
+            return "fail";
+        }
+
 
         public async Task<Response<dynamic>> ListCameraWithInRange(string lng, string lat, int radius)
         {