}
_video_view->Sized.connect (boost::bind(&FilmViewer::video_view_sized, this));
- _timer.Bind (wxEVT_TIMER, boost::bind(&FilmViewer::timer, this));
set_film (shared_ptr<Film> ());
return;
}
- if (get(true)) {
+ if (_video_view->get(true)) {
_idle_get = false;
} else {
/* get() could not complete quickly so we'll try again later */
_film = film;
_video_position = DCPTime ();
- _player_video.first.reset ();
- _player_video.second = DCPTime ();
+ _video_view->clear ();
_video_view->set_image (shared_ptr<Image>());
_closed_captions_dialog->clear ();
_state_timer.unset ();
}
-/** Try to get a frame from the butler and display it.
- * @param lazy true to return false quickly if no video is available quickly (i.e. we are waiting for the butler).
- * false to ask the butler to block until it has video (unless it is suspended).
- * @return true on success, false if we did nothing because it would have taken too long.
- */
-bool
-FilmViewer::get (bool lazy)
-{
- DCPOMATIC_ASSERT (_butler);
- ++_gets;
-
- do {
- Butler::Error e;
- _player_video = _butler->get_video (!lazy, &e);
- if (!_player_video.first && e == Butler::AGAIN) {
- if (lazy) {
- /* No video available; return saying we failed */
- return false;
- } else {
- /* Player was suspended; come back later */
- signal_manager->when_idle (boost::bind(&FilmViewer::get, this, false));
- return false;
- }
- }
- } while (
- _player_video.first &&
- _film->three_d() &&
- _eyes != _player_video.first->eyes() &&
- _player_video.first->eyes() != EYES_BOTH
- );
-
- try {
- _butler->rethrow ();
- } catch (DecodeError& e) {
- error_dialog (_video_view->get(), e.what());
- }
-
- display_player_video ();
- PositionChanged ();
-
- return true;
-}
-
-void
-FilmViewer::display_player_video ()
-{
- if (!_player_video.first) {
- _video_view->set_image (shared_ptr<Image>());
- refresh_view ();
- return;
- }
-
- if (_playing && !_suspended && (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");
-
- _video_view->set_image (
- _player_video.first->image(bind(&PlayerVideo::force, _1, AV_PIX_FMT_RGB24), false, true)
- );
-
- _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());
-}
-
-void
-FilmViewer::timer ()
-{
- if (!_film || !_playing || _suspended) {
- return;
- }
-
- get (false);
- DCPTime const next = _video_position + one_video_frame();
-
- if (next >= _film->length()) {
- stop ();
- Finished ();
- return;
- }
-
- LOG_DEBUG_PLAYER("%1 -> %2; delay %3", next.seconds(), time().seconds(), max((next.seconds() - time().seconds()) * 1000, 1.0));
- _timer.Start (max ((next.seconds() - time().seconds()) * 1000, 1.0), wxTIMER_ONE_SHOT);
-
- if (_butler) {
- _butler->rethrow ();
- }
-}
-
void
FilmViewer::set_outline_content (bool o)
{
_playing = true;
_dropped = 0;
- timer ();
+ _video_view->start ();
Started (position());
}
bool
FilmViewer::quick_refresh ()
{
- if (!_player_video.first) {
+ if (!_video_view->_player_video.first) {
return false;
}
- if (!_player_video.first->reset_metadata (_film, _player->video_container_size(), _film->frame_size())) {
+ if (!_video_view->_player_video.first->reset_metadata (_film, _player->video_container_size(), _film->frame_size())) {
return false;
}
- display_player_video ();
+ _video_view->display_player_video ();
return true;
}
{
_pad_black = p;
}
+
+/* XXX_b: comment */
+int
+FilmViewer::time_until_next_frame () const
+{
+ DCPTime const next = position() + one_video_frame();
+ return max ((next.seconds() - time().seconds()) * 1000, 1.0);
+}