- if (was_running) {
- start ();
- }
-}
-
-void
-FilmViewer::refresh_view ()
-{
- _state_timer.set ("refresh-view");
- _video_view->get()->Refresh ();
- _video_view->get()->Update ();
- _state_timer.unset ();
-}
-
-void
-FilmViewer::get ()
-{
- DCPOMATIC_ASSERT (_butler);
- ++_gets;
-
- do {
- Butler::Error e;
- _player_video = _butler->get_video (&e);
- if (!_player_video.first && e == Butler::AGAIN) {
- signal_manager->when_idle (boost::bind(&FilmViewer::get, this));
- return;
- }
- } while (
- _player_video.first &&
- _film->three_d() &&
- _eyes != _player_video.first->eyes() &&
- _player_video.first->eyes() != EYES_BOTH
- );
-
- _butler->rethrow ();
-
- display_player_video ();
-}
-
-void
-FilmViewer::display_player_video ()
-{
- if (!_player_video.first) {
- _frame.reset ();
- refresh_view ();
- return;
- }
-
- if (_playing && (time() - _player_video.second) > one_video_frame()) {
- /* Too late; just drop this frame before we try to get its image (which will be the time-consuming
- part if this frame is J2K).
- */
- _video_position = _player_video.second;
- ++_dropped;
- return;
- }
-
- /* In an ideal world, what we would do here is:
- *
- * 1. convert to XYZ exactly as we do in the DCP creation path.
- * 2. convert back to RGB for the preview display, compensating
- * for the monitor etc. etc.
- *
- * but this is inefficient if the source is RGB. Since we don't
- * (currently) care too much about the precise accuracy of the preview's
- * colour mapping (and we care more about its speed) we try to short-
- * circuit this "ideal" situation in some cases.
- *
- * The content's specified colour conversion indicates the colourspace
- * which the content is in (according to the user).
- *
- * PlayerVideo::image (bound to PlayerVideo::force) will take the source
- * image and convert it (from whatever the user has said it is) to RGB.
- */
-
- _state_timer.set ("get image");
-
- /* XXX: do we need to store _frame? */
- _frame = _player_video.first->image (bind(&PlayerVideo::force, _1, AV_PIX_FMT_RGB24), false, true);
- _video_view->set_image (_frame);
-
- _state_timer.set ("ImageChanged");
- ImageChanged (_player_video.first);
- _state_timer.unset ();
-
- _video_position = _player_video.second;
- _inter_position = _player_video.first->inter_position ();
- _inter_size = _player_video.first->inter_size ();
-
- refresh_view ();
-
- _closed_captions_dialog->update (time());