+ _writer->start ();
+ _encoder->begin ();
+
+ {
+ shared_ptr<Job> job = _job.lock ();
+ DCPOMATIC_ASSERT (job);
+ job->sub (_("Encoding picture and sound"));
+ }
+
+ DCPTime const frame = DCPTime::from_frames (1, _film->video_frame_rate ());
+ DCPTime const length = _film->length ();
+
+ int burnt_subtitles = 0;
+ int non_burnt_subtitles = 0;
+ BOOST_FOREACH (shared_ptr<const Content> c, _film->content ()) {
+ if (c->subtitle && c->subtitle->use()) {
+ if (c->subtitle->burn()) {
+ ++burnt_subtitles;
+ } else {
+ ++non_burnt_subtitles;
+ }
+ }
+ }
+
+ if (non_burnt_subtitles) {
+ _writer->write (_player->get_subtitle_fonts ());
+ }
+
+ for (DCPTime t; t < length; t += frame) {
+
+ BOOST_FOREACH (shared_ptr<PlayerVideo> i, _player->get_video (t, true)) {
+ if (!_film->three_d()) {
+ /* 2D DCP */
+ if (i->eyes() == EYES_RIGHT) {
+ /* Discard right-eye images */
+ continue;
+ } else if (i->eyes() == EYES_LEFT) {
+ /* Use left-eye images for both eyes */
+ i->set_eyes (EYES_BOTH);
+ }
+ }
+
+ _encoder->encode (i);
+ }
+
+ _writer->write (_player->get_audio (t, frame, true));
+
+ if (non_burnt_subtitles) {
+ _writer->write (_player->get_subtitles (t, frame, true, false, true));
+ }
+
+ {
+ shared_ptr<Job> job = _job.lock ();
+ DCPOMATIC_ASSERT (job);
+ job->set_progress (float(t.get()) / length.get());
+ }
+ }
+
+ BOOST_FOREACH (ReferencedReelAsset i, _player->get_reel_assets ()) {
+ _writer->write (i);
+ }