static void OverridePushBufferListEvent(GLib.GType gtype, PushBufferListEventNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("push_buffer_list")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private Gst.FlowReturn InternalPushBufferListEvent(Gst.BufferList buffer_list) { PushBufferListEventNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("push_buffer_list")); unmanaged = (PushBufferListEventNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(PushBufferListEventNativeDelegate)); } if (unmanaged == null) { return((Gst.FlowReturn) 0); } int __result = unmanaged(this.Handle, buffer_list == null ? IntPtr.Zero : buffer_list.Handle); return((Gst.FlowReturn)__result); }