+ if (!i->first.language.empty()) {
+ a->set_language (dcp::LanguageTag(i->first.language));
+ }
+
+ ensure_closed_captions.erase (i->first);
+ }
+
+ /* Make empty tracks for anything we've been asked to ensure but that we haven't added */
+ BOOST_FOREACH (DCPTextTrack i, ensure_closed_captions) {
+ shared_ptr<dcp::ReelClosedCaptionAsset> a = maybe_add_text<dcp::ReelClosedCaptionAsset> (
+ empty_text_asset(TEXT_CLOSED_CAPTION, i), duration, reel, refs, fonts, _default_font, film(), _period, output_dcp, _text_only
+ );
+ DCPOMATIC_ASSERT (a);
+ a->set_annotation_text (i.name);
+ if (!i.language.empty()) {
+ a->set_language (dcp::LanguageTag(i.language));
+ }
+ }
+}
+
+
+
+void
+ReelWriter::create_reel_markers (shared_ptr<dcp::Reel> reel) const
+{
+ Film::Markers markers = film()->markers();
+ film()->add_ffoc_lfoc(markers);
+ Film::Markers reel_markers;
+ for (Film::Markers::const_iterator i = markers.begin(); i != markers.end(); ++i) {
+ if (_period.contains(i->second)) {
+ reel_markers[i->first] = i->second;
+ }
+ }
+
+ if (!reel_markers.empty ()) {
+ shared_ptr<dcp::ReelMarkersAsset> ma (new dcp::ReelMarkersAsset(dcp::Fraction(film()->video_frame_rate(), 1), 0));
+ for (map<dcp::Marker, DCPTime>::const_iterator i = reel_markers.begin(); i != reel_markers.end(); ++i) {
+ int h, m, s, f;
+ DCPTime relative = i->second - _period.from;
+ relative.split (film()->video_frame_rate(), h, m, s, f);
+ ma->set (i->first, dcp::Time(h, m, s, f, film()->video_frame_rate()));
+ }
+ reel->add (ma);
+ }
+}
+
+
+/** @param ensure_subtitles true to make sure the reel has a subtitle asset.
+ * @param ensure_closed_captions make sure the reel has these closed caption tracks.
+ */
+shared_ptr<dcp::Reel>
+ReelWriter::create_reel (
+ list<ReferencedReelAsset> const & refs,
+ vector<FontData> const & fonts,
+ boost::filesystem::path output_dcp,
+ bool ensure_subtitles,
+ set<DCPTextTrack> ensure_closed_captions
+ )
+{
+ LOG_GENERAL ("create_reel for %1-%2; %3 of %4", _period.from.get(), _period.to.get(), _reel_index, _reel_count);
+
+ shared_ptr<dcp::Reel> reel (new dcp::Reel());
+
+ /* This is a bit of a hack; in the strange `_text_only' mode we have no picture, so we don't know
+ * how long the subtitle / CCAP assets should be. However, since we're only writing them to see
+ * how big they are, we don't care about that.
+ */
+ int64_t duration = 0;
+ if (!_text_only) {
+ shared_ptr<dcp::ReelPictureAsset> reel_picture_asset = create_reel_picture (reel, refs);
+ duration = reel_picture_asset->actual_duration ();
+ create_reel_sound (reel, refs);
+ create_reel_markers (reel);
+ }
+
+ create_reel_text (reel, refs, fonts, duration, output_dcp, ensure_subtitles, ensure_closed_captions);
+
+ if (_atmos_asset) {
+ reel->add (shared_ptr<dcp::ReelAtmosAsset>(new dcp::ReelAtmosAsset(_atmos_asset, 0)));