- shared_ptr<const Film> film = _film.lock ();
- DCPOMATIC_ASSERT (film);
- return max (DCPTime (), full_length() - DCPTime (trim_start() + trim_end(), film->active_frame_rate_change (position ())));
+ return max (DCPTime (), full_length() - DCPTime (trim_start() + trim_end(), film()->active_frame_rate_change (position ())));