Update

subprojects/gstreamer-sharp/sources/generated/Gst/GstSharp.PadEventFunctionNative.cs

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+// This file was generated by the Gtk# code generator.
+// Any changes made will be lost if regenerated.
+
+namespace GstSharp {
+
+	using System;
+	using System.Runtime.InteropServices;
+
+#region Autogenerated code
+	[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
+	internal delegate bool PadEventFunctionNative(IntPtr pad, IntPtr parent, IntPtr evnt);
+
+	internal class PadEventFunctionInvoker {
+
+		PadEventFunctionNative native_cb;
+		IntPtr __data;
+		GLib.DestroyNotify __notify;
+
+		~PadEventFunctionInvoker ()
+		{
+			if (__notify == null)
+				return;
+			__notify (__data);
+		}
+
+		internal PadEventFunctionInvoker (PadEventFunctionNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
+
+		internal PadEventFunctionInvoker (PadEventFunctionNative native_cb, IntPtr data) : this (native_cb, data, null) {}
+
+		internal PadEventFunctionInvoker (PadEventFunctionNative native_cb, IntPtr data, GLib.DestroyNotify notify)
+		{
+			this.native_cb = native_cb;
+			__data = data;
+			__notify = notify;
+		}
+
+		internal Gst.PadEventFunction Handler {
+			get {
+				return new Gst.PadEventFunction(InvokeNative);
+			}
+		}
+
+		bool InvokeNative (Gst.Pad pad, Gst.Object parent, Gst.Event evnt)
+		{
+			evnt.Owned = false;
+			bool __result = native_cb (pad == null ? IntPtr.Zero : pad.Handle, parent == null ? IntPtr.Zero : parent.Handle, evnt == null ? IntPtr.Zero : evnt.Handle);
+			return __result;
+		}
+	}
+
+	internal class PadEventFunctionWrapper {
+
+		public bool NativeCallback (IntPtr pad, IntPtr parent, IntPtr evnt)
+		{
+			try {
+				bool __ret = managed (GLib.Object.GetObject(pad) as Gst.Pad, GLib.Object.GetObject(parent) as Gst.Object, evnt == IntPtr.Zero ? null : (Gst.Event) GLib.Opaque.GetOpaque (evnt, typeof (Gst.Event), true));
+				if (release_on_call)
+					gch.Free ();
+				return __ret;
+			} catch (Exception e) {
+				GLib.ExceptionManager.RaiseUnhandledException (e, false);
+				return false;
+			}
+		}
+
+		bool release_on_call = false;
+		GCHandle gch;
+
+		public void PersistUntilCalled ()
+		{
+			release_on_call = true;
+			gch = GCHandle.Alloc (this);
+		}
+
+		internal PadEventFunctionNative NativeDelegate;
+		Gst.PadEventFunction managed;
+
+		public PadEventFunctionWrapper (Gst.PadEventFunction managed)
+		{
+			this.managed = managed;
+			if (managed != null)
+				NativeDelegate = new PadEventFunctionNative (NativeCallback);
+		}
+
+		public static Gst.PadEventFunction GetManagedDelegate (PadEventFunctionNative native)
+		{
+			if (native == null)
+				return null;
+			PadEventFunctionWrapper wrapper = (PadEventFunctionWrapper) native.Target;
+			if (wrapper == null)
+				return null;
+			return wrapper.managed;
+		}
+	}
+#endregion
+}