1. 修复NDI流选空时的逻辑问题

VIZ.H2V.Module/NDISettingView/ViewModel/NDISettingPanelViewModel.cs

@@ -187,8 +187,6 @@ namespace VIZ.H2V.Module
         private void LoadNdiStreamInfo()
         {
             NDIStream ndiStream = VideoStreamManager.Get<NDIStream>(this.ViewKey);
-            if (ndiStream.StreamInfos == null || ndiStream.StreamInfos.Count == 0)
-                return;
 
             List<NDIStreamInfoModel> list = new List<NDIStreamInfoModel>();
             NDIStreamInfoModel none = new NDIStreamInfoModel();
@@ -196,16 +194,19 @@ namespace VIZ.H2V.Module
 
             NDIStreamInfoModel selected = none;
 
-            foreach (NDIStreamInfo info in ndiStream.StreamInfos)
+            if (ndiStream.StreamInfos != null && ndiStream.StreamInfos.Count > 0)
             {
-                NDIStreamInfoModel model = new NDIStreamInfoModel();
-                model.FullName = info.FullName;
-                if (model.FullName == ndiStream.RemoteSenderName)
+                foreach (NDIStreamInfo info in ndiStream.StreamInfos)
                 {
-                    selected = model;
+                    NDIStreamInfoModel model = new NDIStreamInfoModel();
+                    model.FullName = info.FullName;
+                    if (model.FullName == ndiStream.RemoteSenderName)
+                    {
+                        selected = model;
+                    }
+
+                    list.Add(model);
                 }
-
-                list.Add(model);
             }
 
             this.NDIStreamInfos = list;
@@ -361,7 +362,7 @@ namespace VIZ.H2V.Module
                                                             && p.IsSendToCrop == true
                                                             && p.ViewKey != this.ViewKey);
 
-            if (viewConfig == null)
+            if (viewConfig == null || string.IsNullOrWhiteSpace(viewConfig.StreamName))
                 return true;
 
             this.IsSendToCrop = false;