gstreamer/subprojects/gstreamer-sharp/sources/generated/Gst.Video/Gst.VideoSharp.VideoAffineTransformationGetMatrixNative.cs

97 lines
2.8 KiB
C#

// This file was generated by the Gtk# code generator.
// Any changes made will be lost if regenerated.
namespace Gst.VideoSharp {
using System;
using System.Runtime.InteropServices;
#region Autogenerated code
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate bool VideoAffineTransformationGetMatrixNative(IntPtr meta, float matrix);
internal class VideoAffineTransformationGetMatrixInvoker {
VideoAffineTransformationGetMatrixNative native_cb;
IntPtr __data;
GLib.DestroyNotify __notify;
~VideoAffineTransformationGetMatrixInvoker ()
{
if (__notify == null)
return;
__notify (__data);
}
internal VideoAffineTransformationGetMatrixInvoker (VideoAffineTransformationGetMatrixNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
internal VideoAffineTransformationGetMatrixInvoker (VideoAffineTransformationGetMatrixNative native_cb, IntPtr data) : this (native_cb, data, null) {}
internal VideoAffineTransformationGetMatrixInvoker (VideoAffineTransformationGetMatrixNative native_cb, IntPtr data, GLib.DestroyNotify notify)
{
this.native_cb = native_cb;
__data = data;
__notify = notify;
}
internal Gst.Video.VideoAffineTransformationGetMatrix Handler {
get {
return new Gst.Video.VideoAffineTransformationGetMatrix(InvokeNative);
}
}
bool InvokeNative (Gst.Video.VideoAffineTransformationMeta meta, float matrix)
{
IntPtr native_meta = GLib.Marshaller.StructureToPtrAlloc (meta);
bool __result = native_cb (native_meta, matrix);
Marshal.FreeHGlobal (native_meta);
return __result;
}
}
internal class VideoAffineTransformationGetMatrixWrapper {
public bool NativeCallback (IntPtr meta, float matrix)
{
try {
bool __ret = managed (Gst.Video.VideoAffineTransformationMeta.New (meta), matrix);
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 VideoAffineTransformationGetMatrixNative NativeDelegate;
Gst.Video.VideoAffineTransformationGetMatrix managed;
public VideoAffineTransformationGetMatrixWrapper (Gst.Video.VideoAffineTransformationGetMatrix managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new VideoAffineTransformationGetMatrixNative (NativeCallback);
}
public static Gst.Video.VideoAffineTransformationGetMatrix GetManagedDelegate (VideoAffineTransformationGetMatrixNative native)
{
if (native == null)
return null;
VideoAffineTransformationGetMatrixWrapper wrapper = (VideoAffineTransformationGetMatrixWrapper) native.Target;
if (wrapper == null)
return null;
return wrapper.managed;
}
}
#endregion
}