[DllImport ("gstreamersharpglue-0.10") ] private extern static IntPtr gstsharp_message_parse_error (IntPtr raw); public void ParseError (out string error) { IntPtr err = gstsharp_message_parse_error (Handle); error = GLib.Marshaller.PtrToStringGFree (err); } [DllImport ("gstreamersharpglue-0.10") ] private extern static IntPtr gstsharp_message_error_new(); public Message (Gst.Object src, string debug) { IntPtr error = gstsharp_message_error_new(); Raw = gst_message_new_error (src == null ? IntPtr.Zero : src.Handle, error, GLib.Marshaller.StringToPtrGStrdup (debug)); }