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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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97 lines
2.8 KiB
C#
97 lines
2.8 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 GstSharp {
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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 IntPtr MemoryCopyFunctionNative(IntPtr mem, IntPtr offset, IntPtr size);
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internal class MemoryCopyFunctionInvoker {
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MemoryCopyFunctionNative native_cb;
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IntPtr __data;
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GLib.DestroyNotify __notify;
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~MemoryCopyFunctionInvoker ()
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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 MemoryCopyFunctionInvoker (MemoryCopyFunctionNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
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internal MemoryCopyFunctionInvoker (MemoryCopyFunctionNative native_cb, IntPtr data) : this (native_cb, data, null) {}
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internal MemoryCopyFunctionInvoker (MemoryCopyFunctionNative 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.MemoryCopyFunction Handler {
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get {
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return new Gst.MemoryCopyFunction(InvokeNative);
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}
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}
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Gst.Memory InvokeNative (Gst.Memory mem, long offset, long size)
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{
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Gst.Memory __result = native_cb (mem == null ? IntPtr.Zero : mem.Handle, new IntPtr (offset), new IntPtr (size)) == IntPtr.Zero ? null : (Gst.Memory) GLib.Opaque.GetOpaque (native_cb (mem == null ? IntPtr.Zero : mem.Handle, new IntPtr (offset), new IntPtr (size)), typeof (Gst.Memory), true);
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return __result;
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}
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}
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internal class MemoryCopyFunctionWrapper {
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public IntPtr NativeCallback (IntPtr mem, IntPtr offset, IntPtr size)
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{
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try {
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Gst.Memory __ret = managed (mem == IntPtr.Zero ? null : (Gst.Memory) GLib.Opaque.GetOpaque (mem, typeof (Gst.Memory), false), (long) offset, (long) size);
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if (release_on_call)
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gch.Free ();
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return __ret == null ? IntPtr.Zero : __ret.OwnedCopy;
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} catch (Exception e) {
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GLib.ExceptionManager.RaiseUnhandledException (e, true);
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// NOTREACHED: Above call does not return.
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throw e;
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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 MemoryCopyFunctionNative NativeDelegate;
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Gst.MemoryCopyFunction managed;
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public MemoryCopyFunctionWrapper (Gst.MemoryCopyFunction 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 MemoryCopyFunctionNative (NativeCallback);
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}
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public static Gst.MemoryCopyFunction GetManagedDelegate (MemoryCopyFunctionNative native)
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{
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if (native == null)
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return null;
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MemoryCopyFunctionWrapper wrapper = (MemoryCopyFunctionWrapper) 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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