Beispiel #1
0
 static void OverrideRenderEndTag(GLib.GType gtype, RenderEndTagNativeDelegate callback)
 {
     unsafe {
         IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("render_end_tag"));
         *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
     }
 }
Beispiel #2
0
        private Gst.Buffer InternalRenderEndTag(Gst.TagList tag_list)
        {
            RenderEndTagNativeDelegate unmanaged = null;

            unsafe {
                IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("render_end_tag"));
                unmanaged = (RenderEndTagNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(RenderEndTagNativeDelegate));
            }
            if (unmanaged == null)
            {
                return(null);
            }

            IntPtr __result = unmanaged(this.Handle, tag_list == null ? IntPtr.Zero : tag_list.Handle);

            return(__result == IntPtr.Zero ? null : (Gst.Buffer)GLib.Opaque.GetOpaque(__result, typeof(Gst.Buffer), true));
        }