[DllImport("libgstreamer-0.10.dll") ]
static extern bool gst_type_find_register (IntPtr plugin, IntPtr name, uint rank, GstSharp.TypeFindFunctionNative func, IntPtr[] extensions, IntPtr possible_caps, IntPtr data, IntPtr data_notify);

public static bool Register (Gst.Plugin plugin, string name, uint rank, Gst.TypeFindFunction func, string[] extensions, Gst.Caps possible_caps) {
  IntPtr native_name = GLib.Marshaller.StringToPtrGStrdup (name);
  IntPtr[] native_extensions = GLib.Marshaller.StringArrayToNullTermPointer (extensions);
  GstSharp.TypeFindFunctionWrapper func_wrapper = new GstSharp.TypeFindFunctionWrapper (func);
  bool raw_ret = gst_type_find_register (plugin == null ? IntPtr.Zero : plugin.Handle, native_name, rank, func_wrapper.NativeDelegate, native_extensions, possible_caps == null ? IntPtr.Zero : possible_caps.Handle, IntPtr.Zero, IntPtr.Zero);
  bool ret = raw_ret;
  GLib.Marshaller.Free (native_name);
  GLib.Marshaller.Free (native_extensions);
  return ret;
}