Build fixes for Boost >= 1.73
[dcpomatic.git] / src / wx / film_viewer.cc
index 7437612af9f9fde9094737ee545a7f10c979190e..151b578cd8d4f05923fc1c4b7f33ad91d948580f 100644 (file)
@@ -47,6 +47,7 @@
 #include "lib/config.h"
 #include "lib/compose.hpp"
 #include "lib/dcpomatic_log.h"
+#include "lib/text_content.h"
 extern "C" {
 #include <libavutil/pixfmt.h>
 }
@@ -68,6 +69,9 @@ using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
 using boost::weak_ptr;
 using boost::optional;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
 using dcp::Size;
 using namespace dcpomatic;
 
@@ -88,12 +92,10 @@ FilmViewer::FilmViewer (wxWindow* p)
        , _latency_history_count (0)
        , _closed_captions_dialog (new ClosedCaptionsDialog(p, this))
        , _outline_content (false)
-       , _eyes (EYES_LEFT)
        , _pad_black (false)
 #ifdef DCPOMATIC_VARIANT_SWAROOP
        , _background_image (false)
 #endif
-       , _gets (0)
        , _idle_get (false)
 {
        switch (Config::instance()->video_view_type()) {
@@ -166,7 +168,7 @@ FilmViewer::set_film (shared_ptr<Film> film)
        }
 
        try {
-               _player.reset (new Player (_film, _film->playlist ()));
+               _player.reset (new Player(_film));
                _player->set_fast ();
                if (_dcp_decode_reduction) {
                        _player->set_dcp_decode_reduction (_dcp_decode_reduction);
@@ -181,12 +183,19 @@ FilmViewer::set_film (shared_ptr<Film> film)
        _player->set_play_referenced ();
 
        _film->Change.connect (boost::bind (&FilmViewer::film_change, this, _1, _2));
+       _film->ContentChange.connect (boost::bind(&FilmViewer::content_change, this, _1, _3));
        _film->LengthChange.connect (boost::bind(&FilmViewer::film_length_change, this));
        _player->Change.connect (boost::bind (&FilmViewer::player_change, this, _1, _2, _3));
 
+       film_change (CHANGE_TYPE_DONE, Film::VIDEO_FRAME_RATE);
+       film_change (CHANGE_TYPE_DONE, Film::THREE_D);
+       film_length_change ();
+
        /* Keep about 1 second's worth of history samples */
        _latency_history_count = _film->audio_frame_rate() / _audio_block_size;
 
+       _closed_captions_dialog->update_tracks (_film);
+
        recreate_butler ();
 
        calculate_sizes ();
@@ -219,7 +228,7 @@ FilmViewer::recreate_butler ()
                _butler->disable_audio ();
        }
 
-       _closed_captions_dialog->set_film_and_butler (_film, _butler);
+       _closed_captions_dialog->set_butler (_butler);
 
        resume ();
 }
@@ -231,10 +240,19 @@ FilmViewer::set_outline_content (bool o)
        _video_view->update ();
 }
 
+
+void
+FilmViewer::set_outline_subtitles (optional<dcpomatic::Rect<double> > rect)
+{
+       _outline_subtitles = rect;
+       _video_view->update ();
+}
+
+
 void
 FilmViewer::set_eyes (Eyes e)
 {
-       _eyes = e;
+       _video_view->set_eyes (e);
        slow_refresh ();
 }
 
@@ -288,6 +306,7 @@ FilmViewer::suspend ()
 void
 FilmViewer::resume ()
 {
+       DCPOMATIC_ASSERT (_suspended > 0);
        --_suspended;
        if (_playing && !_suspended) {
                if (_audio.isStreamOpen()) {
@@ -311,6 +330,17 @@ FilmViewer::start ()
                return;
        }
 
+       /* We are about to set up the audio stream from the position of the video view.
+          If there is `lazy' seek in progress we need to wait for it to go through so that
+          _video_view->position() gives us a sensible answer.
+        */
+       while (_idle_get) {
+               idle_handler ();
+       }
+
+       /* Take the video view's idea of position as our `playhead' and start the
+          audio stream (which is the timing reference) there.
+         */
        if (_audio.isStreamOpen()) {
                _audio.setStreamTime (_video_view->position().seconds());
                _audio.startStream ();
@@ -336,6 +366,8 @@ FilmViewer::stop ()
        _playing = false;
        _video_view->stop ();
        Stopped (position());
+
+       _video_view->rethrow ();
        return true;
 }
 
@@ -381,6 +413,10 @@ FilmViewer::film_change (ChangeType type, Film::Property p)
                recreate_butler ();
        } else if (p == Film::VIDEO_FRAME_RATE) {
                _video_view->set_video_frame_rate (_film->video_frame_rate());
+       } else if (p == Film::THREE_D) {
+               _video_view->set_three_d (_film->three_d());
+       } else if (p == Film::CONTENT) {
+               _closed_captions_dialog->update_tracks (_film);
        }
 }
 
@@ -404,16 +440,10 @@ FilmViewer::slow_refresh ()
 bool
 FilmViewer::quick_refresh ()
 {
-       if (!_video_view->_player_video.first) {
-               return false;
-       }
-
-       if (!_video_view->_player_video.first->reset_metadata (_film, _player->video_container_size(), _film->frame_size())) {
-               return false;
+       if (!_video_view || !_film || !_player) {
+               return true;
        }
-
-       _video_view->display_player_video ();
-       return true;
+       return _video_view->refresh_metadata (_film, _player->video_container_size(), _film->frame_size());
 }
 
 void
@@ -450,7 +480,7 @@ FilmViewer::seek (DCPTime t, bool accurate)
        }
 
        if (t >= _film->length ()) {
-               t = _film->length ();
+               t = _film->length() - one_video_frame();
        }
 
        suspend ();
@@ -459,8 +489,14 @@ FilmViewer::seek (DCPTime t, bool accurate)
        _butler->seek (t, accurate);
 
        if (!_playing) {
+               /* We're not playing, so let the GUI thread get on and
+                  come back later to get the next frame after the seek.
+               */
                request_idle_display_next_frame ();
        } else {
+               /* We're going to start playing again straight away
+                  so wait for the seek to finish.
+               */
                while (!_video_view->display_next_frame(false)) {}
        }
 
@@ -494,8 +530,12 @@ FilmViewer::config_changed (Config::Property p)
                unsigned int st = 0;
                if (Config::instance()->sound_output()) {
                        while (st < _audio.getDeviceCount()) {
-                               if (_audio.getDeviceInfo(st).name == Config::instance()->sound_output().get()) {
-                                       break;
+                               try {
+                                       if (_audio.getDeviceInfo(st).name == Config::instance()->sound_output().get()) {
+                                               break;
+                                       }
+                               } catch (RtAudioError&) {
+                                       /* Something went wrong with that device so we don't want to use it anyway */
                                }
                                ++st;
                        }
@@ -506,19 +546,19 @@ FilmViewer::config_changed (Config::Property p)
                        st = _audio.getDefaultOutputDevice();
                }
 
-               _audio_channels = _audio.getDeviceInfo(st).outputChannels;
-
-               RtAudio::StreamParameters sp;
-               sp.deviceId = st;
-               sp.nChannels = _audio_channels;
-               sp.firstChannel = 0;
                try {
+                       _audio_channels = _audio.getDeviceInfo(st).outputChannels;
+                       RtAudio::StreamParameters sp;
+                       sp.deviceId = st;
+                       sp.nChannels = _audio_channels;
+                       sp.firstChannel = 0;
                        _audio.openStream (&sp, 0, RTAUDIO_FLOAT32, 48000, &_audio_block_size, &rtaudio_callback, this);
 #ifdef DCPOMATIC_USE_RTERROR
                } catch (RtError& e) {
 #else
                } catch (RtAudioError& e) {
 #endif
+                       _audio_channels = 0;
                        error_dialog (
                                _video_view->get(),
                                _("Could not set up audio output.  There will be no audio during the preview."), std_to_wx(e.what())
@@ -638,11 +678,21 @@ FilmViewer::set_pad_black (bool p)
        _pad_black = p;
 }
 
-/* May be called from a non-UI thread */
+/** Called when a player has finished the current film.
+ *  May be called from a non-UI thread.
+ */
+void
+FilmViewer::finished ()
+{
+       emit (boost::bind(&FilmViewer::ui_finished, this));
+}
+
+/** Called by finished() in the UI thread */
 void
-FilmViewer::emit_finished ()
+FilmViewer::ui_finished ()
 {
-       emit (boost::bind(boost::ref(Finished)));
+       stop ();
+       Finished ();
 }
 
 int
@@ -651,3 +701,30 @@ FilmViewer::dropped () const
        return _video_view->dropped ();
 }
 
+
+int
+FilmViewer::errored () const
+{
+       return _video_view->errored ();
+}
+
+
+int
+FilmViewer::gets () const
+{
+       return _video_view->gets ();
+}
+
+
+void
+FilmViewer::content_change (ChangeType type, int property)
+{
+       if (type != CHANGE_TYPE_DONE) {
+               return;
+       }
+
+       if (property == TextContentProperty::USE || property == TextContentProperty::TYPE || property == TextContentProperty::DCP_TRACK) {
+               _closed_captions_dialog->update_tracks (_film);
+       }
+}
+