Fix model downloader not running when using rt

Code/Main/Interpolate.cs

@@ -89,11 +89,20 @@ namespace Flowframes
 
         public static async Task Realtime ()
         {
+            canceled = false;
+
             Program.mainForm.SetWorking(true);
 
             if(currentSettings.ai.NameInternal != Implementations.rifeNcnnVs.NameInternal)
                 Cancel($"Real-time interpolation is only available when using {Implementations.rifeNcnnVs.FriendlyName}.");
 
+            if (canceled) return;
+
+            Program.mainForm.SetStatus("Downloading models...");
+            await ModelDownloader.DownloadModelFiles(currentSettings.ai, currentSettings.model.Dir);
+
+            if (canceled) return;
+
             await AiProcess.RunRifeNcnnVs(currentSettings.framesFolder, "", currentSettings.interpFactor, currentSettings.model.Dir, true);
             Program.mainForm.SetWorking(false);
         }

Pkgs/rife-ncnn-vs/models.json

@@ -3,6 +3,7 @@
 	"name": "RIFE 2.3",
 	"desc": "Old Model",
 	"dir": "rife-v2.3",
+	"isDefault": "false",
 	"fixedFactors": [2]
 },
 {
@@ -15,7 +16,7 @@
 	"name": "RIFE 4.3",
 	"desc": "New Fast General Model",
 	"dir": "rife-v4.3",
-	"isDefault": "true"
+	"isDefault": "false"
 },
 {
 	"name": "RIFE 4.4",