gstreamer/subprojects/gstreamer-sharp/ges/generated/GES/GESSharp.CreateTrackElementFuncNative.cs

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2018-01-29 18:56:49 +00:00
// This file was generated by the Gtk# code generator.
// Any changes made will be lost if regenerated.
namespace GESSharp {
using System;
using System.Runtime.InteropServices;
#region Autogenerated code
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate IntPtr CreateTrackElementFuncNative(IntPtr clip, int type);
internal class CreateTrackElementFuncInvoker {
CreateTrackElementFuncNative native_cb;
IntPtr __data;
GLib.DestroyNotify __notify;
~CreateTrackElementFuncInvoker ()
{
if (__notify == null)
return;
__notify (__data);
}
internal CreateTrackElementFuncInvoker (CreateTrackElementFuncNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
internal CreateTrackElementFuncInvoker (CreateTrackElementFuncNative native_cb, IntPtr data) : this (native_cb, data, null) {}
internal CreateTrackElementFuncInvoker (CreateTrackElementFuncNative native_cb, IntPtr data, GLib.DestroyNotify notify)
{
this.native_cb = native_cb;
__data = data;
__notify = notify;
}
internal GES.CreateTrackElementFunc Handler {
get {
return new GES.CreateTrackElementFunc(InvokeNative);
}
}
GES.TrackElement InvokeNative (GES.Clip clip, GES.TrackType type)
{
GES.TrackElement __result = GLib.Object.GetObject(native_cb (clip == null ? IntPtr.Zero : clip.Handle, (int) type)) as GES.TrackElement;
return __result;
}
}
internal class CreateTrackElementFuncWrapper {
public IntPtr NativeCallback (IntPtr clip, int type)
{
try {
GES.TrackElement __ret = managed (GLib.Object.GetObject(clip) as GES.Clip, (GES.TrackType) type);
if (release_on_call)
gch.Free ();
return __ret == null ? IntPtr.Zero : __ret.Handle;
} catch (Exception e) {
GLib.ExceptionManager.RaiseUnhandledException (e, true);
// NOTREACHED: Above call does not return.
throw e;
}
}
bool release_on_call = false;
GCHandle gch;
public void PersistUntilCalled ()
{
release_on_call = true;
gch = GCHandle.Alloc (this);
}
internal CreateTrackElementFuncNative NativeDelegate;
GES.CreateTrackElementFunc managed;
public CreateTrackElementFuncWrapper (GES.CreateTrackElementFunc managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new CreateTrackElementFuncNative (NativeCallback);
}
public static GES.CreateTrackElementFunc GetManagedDelegate (CreateTrackElementFuncNative native)
{
if (native == null)
return null;
CreateTrackElementFuncWrapper wrapper = (CreateTrackElementFuncWrapper) native.Target;
if (wrapper == null)
return null;
return wrapper.managed;
}
}
#endregion
}