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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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95 lines
2.7 KiB
C#
95 lines
2.7 KiB
C#
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// This file was generated by the Gtk# code generator.
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// Any changes made will be lost if regenerated.
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namespace Gst.VideoSharp {
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using System;
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using System.Runtime.InteropServices;
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#region Autogenerated code
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[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
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internal delegate void VideoFormatUnpackNative(IntPtr info, int flags, IntPtr dest, IntPtr data, int stride, int x, int y, int width);
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internal class VideoFormatUnpackInvoker {
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VideoFormatUnpackNative native_cb;
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IntPtr __data;
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GLib.DestroyNotify __notify;
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~VideoFormatUnpackInvoker ()
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{
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if (__notify == null)
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return;
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__notify (__data);
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}
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internal VideoFormatUnpackInvoker (VideoFormatUnpackNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
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internal VideoFormatUnpackInvoker (VideoFormatUnpackNative native_cb, IntPtr data) : this (native_cb, data, null) {}
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internal VideoFormatUnpackInvoker (VideoFormatUnpackNative native_cb, IntPtr data, GLib.DestroyNotify notify)
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{
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this.native_cb = native_cb;
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__data = data;
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__notify = notify;
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}
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internal Gst.Video.VideoFormatUnpack Handler {
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get {
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return new Gst.Video.VideoFormatUnpack(InvokeNative);
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}
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}
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void InvokeNative (Gst.Video.VideoFormatInfo info, Gst.Video.VideoPackFlags flags, IntPtr dest, IntPtr data, int stride, int x, int y, int width)
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{
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IntPtr native_info = GLib.Marshaller.StructureToPtrAlloc (info);
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native_cb (native_info, (int) flags, dest, __data, stride, x, y, width);
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Marshal.FreeHGlobal (native_info);
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}
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}
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internal class VideoFormatUnpackWrapper {
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public void NativeCallback (IntPtr info, int flags, IntPtr dest, IntPtr data, int stride, int x, int y, int width)
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{
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try {
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managed (Gst.Video.VideoFormatInfo.New (info), (Gst.Video.VideoPackFlags) flags, dest, data, stride, x, y, width);
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if (release_on_call)
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gch.Free ();
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} catch (Exception e) {
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GLib.ExceptionManager.RaiseUnhandledException (e, false);
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}
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}
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bool release_on_call = false;
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GCHandle gch;
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public void PersistUntilCalled ()
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{
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release_on_call = true;
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gch = GCHandle.Alloc (this);
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}
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internal VideoFormatUnpackNative NativeDelegate;
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Gst.Video.VideoFormatUnpack managed;
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public VideoFormatUnpackWrapper (Gst.Video.VideoFormatUnpack managed)
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{
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this.managed = managed;
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if (managed != null)
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NativeDelegate = new VideoFormatUnpackNative (NativeCallback);
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}
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public static Gst.Video.VideoFormatUnpack GetManagedDelegate (VideoFormatUnpackNative native)
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{
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if (native == null)
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return null;
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VideoFormatUnpackWrapper wrapper = (VideoFormatUnpackWrapper) native.Target;
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if (wrapper == null)
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return null;
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return wrapper.managed;
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}
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}
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#endregion
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}
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