Added blank screen when project isn't loaded

Timelapse.Pack/Program.cs

@@ -82,12 +82,12 @@ public class TimelapsePack
         {
             //build the library
             Process p = new Process();
-            p.StartInfo = new ProcessStartInfo("dotnet","build --configuration Release");
+            p.StartInfo = new ProcessStartInfo("dotnet","publish --configuration Release");
             p.StartInfo.UseShellExecute=false;
             if(p.Start())
             {
                 p.WaitForExit();
-                return Path.Combine(Environment.CurrentDirectory,"bin","Release","net6.0",$"{curDirName}.dll");
+                return Path.Combine(Environment.CurrentDirectory,"bin","Release","net6.0","publish",$"{curDirName}.dll");
             }else{
                  Console.ForegroundColor = ConsoleColor.Red;
                  Console.WriteLine("ERROR: process not started");

Timelapse.Pack/Timelapse.Pack.csproj

@@ -17,9 +17,9 @@
       <PackageId>Tesses.TimelapsePack</PackageId>
     <Authors>Mike Nolan</Authors>
     <Company>Tesses</Company>
-     <Version>1.0.2</Version>
+     <Version>1.0.3</Version>
-    <AssemblyVersion>1.0.2</AssemblyVersion>
+    <AssemblyVersion>1.0.3</AssemblyVersion>
-    <FileVersion>1.0.2</FileVersion>
+    <FileVersion>1.0.3</FileVersion>
     <Description>Extension Packaging tool for TimelapseNow</Description>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
      <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>

Timelapse/Program.cs

@@ -324,11 +324,21 @@ public class MainForm : Form
                 svr.Listen();
             });
             t.Start();
-            
+            Instance.HasCamera=c !=null;
             if(c == null)
             {
-                MessageBox.Show("You will need to restart app to record");
+                
-                return;   
+                Thread t2=new Thread(async()=>{
+                    while(true)
+                    {
+                        Image<Rgb24> rgb=new Image<Rgb24>(Instance.Model.blankCameraWidth,Instance.Model.blankCameraHeight,new Rgb24(0,0,0));
+                        await FrameChanged(rgb);
+
+                        Thread.Sleep(50);
+                    }
+                });
+                t2.Start();
+                 return;   
             }
             
             ////////////////////////////////////////////////

TimelapseApi/Api.cs

@@ -27,7 +27,9 @@ public class GuiData
             Instance.Extensions.Add(ext);
             await ext._Create();
         }
+        Instance.SetPriority();
     }
+    
     public void FSChanged()
     {
         if(Instance != null)
@@ -52,8 +54,22 @@ public class GuiData
     public IEnumerable<(Func<Window,string,Task> ShareActionAsync,string Text,TimelapseExtension extension)>? Share {get {if(Instance==null) return null;return Instance._share;}}
     public int CurrentFSIndex {get;set;}
 }
+internal class PriorityCompare : IComparer<(Func<Image<Rgb24>, Task<bool>> Handler, string HandlerName, TimelapseExtension Extension, int Priority)>
+{
+    public int Compare((Func<Image<Rgb24>, Task<bool>> Handler, string HandlerName, TimelapseExtension Extension, int Priority) x, (Func<Image<Rgb24>, Task<bool>> Handler, string HandlerName, TimelapseExtension Extension, int Priority) y)
+    {
+        
+       return y.Priority.CompareTo(x.Priority);
+    }
+}
 public class Api
 {
+    internal void SetPriority()
+    {
+        _frameHandlers.Sort(new PriorityCompare());
+    }
+    
+    public bool HasCamera {get;set;}
     public TimelapseSettingsModel Model = LoadModel();
     internal static string ModelLocation = GetInternalFile("config.json");
     private static TimelapseSettingsModel LoadModel()
@@ -193,7 +209,7 @@ public class Api
         return fs;
     }
     
-    internal List<(Func<Image<Rgb24>,Task<bool>> Handler,string HandlerName, TimelapseExtension Extension)> _frameHandlers=new List<(Func<Image<Rgb24>, Task<bool>> Handler,string HandlerName, TimelapseExtension Extension)>();
+    internal List<(Func<Image<Rgb24>,Task<bool>> Handler,string HandlerName, TimelapseExtension Extension,int Priority)> _frameHandlers=new List<(Func<Image<Rgb24>, Task<bool>> Handler,string HandlerName, TimelapseExtension Extension,int Priority)>();
 
     internal List<(Func<Dialog> Dialog,string Text,TimelapseExtension Extension)> _extSettings= new List<(Func<Dialog> Dialog,string Text,TimelapseExtension Extension)>();
 

TimelapseApi/ExtensionFeatures.cs

@@ -22,9 +22,7 @@ public sealed class ExtensionFeatures
     }
     public ExtensionFeatures RegisterAsyncFrameHandler(Func<Image<Rgb24>,Task<bool>> handler,string handlerName)
     {
-        if(!Valid || Instance == null) return this;
+       return RegisterAsyncFrameHandler(handler,handlerName,10000);
-        Instance._frameHandlers.Add((handler,handlerName,Extension));
-        return this;
     }
     public ExtensionFeatures RegisterFileSystem(TimelapseFileSystem fs,string name)
     {
@@ -32,6 +30,12 @@ public sealed class ExtensionFeatures
         Instance._fs.Add((fs,name,Extension));
         return this;
     }
+    public ExtensionFeatures RegisterAsyncFrameHandler(Func<Image<Rgb24>,Task<bool>> handler,string handlerName,int priority)
+    {
+         if(!Valid || Instance == null) return this;
+        Instance._frameHandlers.Add((handler,handlerName,Extension,priority));
+        return this;
+    }
     public ExtensionFeatures RegisterFrameHandler(Func<Image<Rgb24>,bool> handler,string handlerName)
     {
         if(!Valid) return this;
@@ -46,6 +50,20 @@ public sealed class ExtensionFeatures
         },handlerName);
         return this;
     }
+    public ExtensionFeatures RegisterFrameHandler(Func<Image<Rgb24>,bool> handler,string handlerName,int priority)
+    {
+        if(!Valid) return this;
+        RegisterAsyncFrameHandler(async(e)=>{
+            if(handler !=null)
+            {
+                return await Task.Run<bool>(()=>{
+                    return handler(e);
+                });
+            }
+            return true;
+        },handlerName,priority);
+        return this;
+    }
     public ExtensionFeatures RegisterExport(Func<IEnumerable<Image<Rgb24>>,string,CancellationToken,Task> export,FileFilter[] filter,string text)
     {
           if(!Valid || Instance == null) return this;

TimelapseApi/ExtensionLoader.cs

@@ -56,6 +56,7 @@ public class ExtensionLoader
                            ext2.Instance=instance;
                             instance.Extensions.Add(ext2);
                             await ext2._Create();
+                            instance.SetPriority();
                        }
                    }
                }

TimelapseApi/TimelapseSettings.cs

@@ -187,7 +187,18 @@ internal class TimelapseSettings : Dialog
         };
         DynamicLayout lyt1=new DynamicLayout();
         Scrollable scrollable=new Scrollable();
+        GroupBox szRow=new GroupBox {Text="Blank camera size"};
+        NumericStepper blankWidth=new NumericStepper{Value=api.Model.blankCameraWidth,MinValue=120,MaxValue=65535};
+        NumericStepper blankHeight =new NumericStepper{Value=api.Model.blankCameraHeight,MinValue=90,MaxValue=65535};
 
+        DynamicLayout lyt3=new DynamicLayout();
+        lyt3.BeginVertical();
+        lyt3.BeginHorizontal();
+        lyt3.Add(blankWidth,true);
+        lyt3.Add(blankHeight,true);
+        lyt3.EndHorizontal();
+        lyt3.EndVertical();
+        szRow.Content=lyt3;
         DynamicLayout lyt2=new DynamicLayout();
        scrollable.Content=lyt2;
        lyt2.BeginVertical();
@@ -206,6 +217,7 @@ internal class TimelapseSettings : Dialog
         lyt2.AddRow(installExtension);
         lyt2.AddRow(enableExt);
         lyt2.AddRow(useCustomFilePickerForNativeFS);
+        lyt2.AddRow(szRow);
 
         lyt2.AddRow(null);
        lyt2.EndVertical();
@@ -218,7 +230,8 @@ internal class TimelapseSettings : Dialog
         saveBtn.Click += (sender,e)=>{
             api.Model.canBlockFrames=blockBoxState;
             api.Model.canOverlayVideo=overLayBoxState;
-
+            api.Model.blankCameraWidth=(int)blankWidth.Value;
+            api.Model.blankCameraHeight=(int)blankHeight.Value;
             api.Model.deniedBlockExtensions.Clear();
             api.Model.deniedOverlayExtensions.Clear();
             api.Model.enableWebServer=enableServer.Checked.GetValueOrDefault();

TimelapseApi/TimelapseSettingsModel.cs

@@ -11,8 +11,12 @@ public class TimelapseSettingsModel
         timelapsePort=49290;
         canBlockFrames=true;
         addExtensionOnInstall=true;
+        blankCameraHeight=720;
+        blankCameraWidth=1280;
 
     }
+    public int blankCameraWidth {get;set;}
+    public int blankCameraHeight {get;set;}
     public bool useCustomFilePickerForNativeFS {get;set;}
     public bool addExtensionOnInstall {get;set;}
     public bool canOverlayVideo {get;set;}