Upgraded to .NET 9 (incl. .NET 8 compatibility), removed .NET Framework compatibility. If you are still using .NET Framework, please use Version 2.3.0 of WPF MediaKit!

Author: Sascha Lange

Source/DirectShow/MediaPlayers/MediaUriPlayer.cs

@@ -201,7 +201,7 @@ public void DumpGraphInfo(string fileName, IGraphBuilder graph)
 
 
 
-                    filterOutputString += string.Format("{0:X8}", Marshal.GetIUnknownForObjectInContext(filters[0]).ToInt32()) + " ";
+                    filterOutputString += string.Format("{0:X8}", Marshal.GetIUnknownForObject(filters[0]).ToInt32()) + " ";
 
                     filterOutputString += filterInfo.achName + Environment.NewLine;
 
@@ -225,7 +225,7 @@ public void DumpGraphInfo(string fileName, IGraphBuilder graph)
                             prefix = "[Out] ";
 
 
-                        filterOutputString += string.Format("{0:X8}", Marshal.GetIUnknownForObjectInContext(pins[0]).ToInt32()) + " ";
+                        filterOutputString += string.Format("{0:X8}", Marshal.GetIUnknownForObject(pins[0]).ToInt32()) + " ";
                         filterOutputString += prefix + pinInfo.name + Environment.NewLine;
 
                         Marshal.ReleaseComObject(pins[0]);
@@ -637,7 +637,7 @@ protected override void FreeResources()
              * Dispatcher VeryifyAccess() issues because
              * this may be called from the GC */
             StopInternal();
-            
+
             if (m_graph != null)
             {
                 DirectShowUtil.RemoveFilters(m_graph);

Source/MediaFoundation/COMUtils.cs

@@ -17,7 +17,6 @@ public class COMUtil
         /// </summary>
         /// <param name="clsid">The CLSID of this object</param>
         /// <returns>true if the object is available, false if not</returns>
-        [SecurityPermission(SecurityAction.LinkDemand, UnmanagedCode = true)]
         public static bool IsObjectInstalled(Guid clsid)
         {
             object comobj = null;
@@ -80,7 +79,7 @@ public static bool TryFinalRelease<I>(ref I comobj)
         /// <exception cref="System.Runtime.InteropServices.COMException">Thrown if the method can't creat COM-object</exception>
         /// <exception cref="System.Runtime.DllNotFoundException">Thrown if the dll not found</exception>
         /// <exception cref="System.ArgumentNullException"/>
-        [SecurityPermission(SecurityAction.LinkDemand, UnmanagedCode = true)]
+
         public static T CreateFromDll<T>(string dllName, Guid mpaguid)
         {
             if (String.IsNullOrEmpty(dllName))

Source/MediaFoundation/EvrPresenter.cs

@@ -219,7 +219,7 @@ public static EvrPresenter CreateNew()
             IMFVideoPresenter presenter = null;
             try
             {
-                var path = System.IO.Path.GetDirectoryName(new Uri(typeof(EvrPresenter).Assembly.CodeBase).LocalPath);
+                var path = System.IO.Path.GetDirectoryName(new Uri(typeof(EvrPresenter).Assembly.Location).LocalPath);
                 var dlltoload = System.IO.Path.Combine(path, IntPtr.Size == 8 ? @"EvrPresenter64.dll" : @"EvrPresenter32.dll");
                 presenter = COMUtil.CreateFromDll<IMFVideoPresenter>(dlltoload, EVR_PRESENTER_CLSID);
 

Source/Properties/AssemblyInfo.cs

@@ -1,28 +1,6 @@
-using System.Reflection;
-using System.Runtime.InteropServices;
-using System.Windows;
-
-
-[assembly: AssemblyTitle("WPF MediaKit")]
-[assembly: AssemblyDescription("")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("WPF MediaKit Team")]
-[assembly: AssemblyProduct("WPF MediaKit")]
-[assembly: AssemblyCopyright("Copyright © 2015-2024 by WPF MediaKit Team")]
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-
-
-[assembly: ComVisible(false)]
-
-
-
+using System.Windows;
 
 [assembly: ThemeInfo(
     ResourceDictionaryLocation.None,
     ResourceDictionaryLocation.SourceAssembly
-)]
-
-
-
-[assembly: AssemblyVersion("2.3.0")]
+)]