gstreamer/sources/generated/Gst.Video/Gst.VideoSharp.VideoGLTextureUploadNative.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 Gst.VideoSharp {
using System;
using System.Runtime.InteropServices;
#region Autogenerated code
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate bool VideoGLTextureUploadNative(IntPtr meta, uint texture_id);
internal class VideoGLTextureUploadInvoker {
VideoGLTextureUploadNative native_cb;
IntPtr __data;
GLib.DestroyNotify __notify;
~VideoGLTextureUploadInvoker ()
{
if (__notify == null)
return;
__notify (__data);
}
internal VideoGLTextureUploadInvoker (VideoGLTextureUploadNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
internal VideoGLTextureUploadInvoker (VideoGLTextureUploadNative native_cb, IntPtr data) : this (native_cb, data, null) {}
internal VideoGLTextureUploadInvoker (VideoGLTextureUploadNative native_cb, IntPtr data, GLib.DestroyNotify notify)
{
this.native_cb = native_cb;
__data = data;
__notify = notify;
}
internal Gst.Video.VideoGLTextureUpload Handler {
get {
return new Gst.Video.VideoGLTextureUpload(InvokeNative);
}
}
bool InvokeNative (Gst.Video.VideoGLTextureUploadMeta meta, uint texture_id)
{
IntPtr native_meta = GLib.Marshaller.StructureToPtrAlloc (meta);
bool __result = native_cb (native_meta, texture_id);
Marshal.FreeHGlobal (native_meta);
return __result;
}
}
internal class VideoGLTextureUploadWrapper {
public bool NativeCallback (IntPtr meta, uint texture_id)
{
try {
bool __ret = managed (Gst.Video.VideoGLTextureUploadMeta.New (meta), texture_id);
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 VideoGLTextureUploadNative NativeDelegate;
Gst.Video.VideoGLTextureUpload managed;
public VideoGLTextureUploadWrapper (Gst.Video.VideoGLTextureUpload managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new VideoGLTextureUploadNative (NativeCallback);
}
public static Gst.Video.VideoGLTextureUpload GetManagedDelegate (VideoGLTextureUploadNative native)
{
if (native == null)
return null;
VideoGLTextureUploadWrapper wrapper = (VideoGLTextureUploadWrapper) native.Target;
if (wrapper == null)
return null;
return wrapper.managed;
}
}
#endregion
}