static void OverrideNewPreroll(GLib.GType gtype, NewPrerollNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("new_preroll")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private Gst.FlowReturn InternalNewPreroll() { NewPrerollNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("new_preroll")); unmanaged = (NewPrerollNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(NewPrerollNativeDelegate)); } if (unmanaged == null) { return((Gst.FlowReturn) 0); } int __result = unmanaged(this.Handle); return((Gst.FlowReturn)__result); }
static void OverrideNewPreroll (Gst.GLib.GType gtype, NewPrerollNativeDelegate callback) { GstAppSinkClass class_iface = GetClassStruct (gtype, false); class_iface.NewPreroll = callback; OverrideClassStruct (gtype, class_iface); }