static void OverrideNewSample(GLib.GType gtype, NewSampleNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("new_sample")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private Gst.FlowReturn InternalNewSample() { NewSampleNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("new_sample")); unmanaged = (NewSampleNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(NewSampleNativeDelegate)); } if (unmanaged == null) { return((Gst.FlowReturn) 0); } int __result = unmanaged(this.Handle); return((Gst.FlowReturn)__result); }