-list<ReferencedReelAsset>
-Player::get_reel_assets ()
-{
- /* Does not require a lock on _mutex as it's only called from DCPEncoder */
-
- list<ReferencedReelAsset> a;
-
- BOOST_FOREACH (shared_ptr<Content> i, _playlist->content ()) {
- shared_ptr<DCPContent> j = dynamic_pointer_cast<DCPContent> (i);
- if (!j) {
- continue;
- }
-
- scoped_ptr<DCPDecoder> decoder;
- try {
- decoder.reset (new DCPDecoder (j, _film->log(), false));
- } catch (...) {
- return a;
- }
-
- int64_t offset = 0;
- BOOST_FOREACH (shared_ptr<dcp::Reel> k, decoder->reels()) {
-
- DCPOMATIC_ASSERT (j->video_frame_rate ());
- double const cfr = j->video_frame_rate().get();
- Frame const trim_start = j->trim_start().frames_round (cfr);
- Frame const trim_end = j->trim_end().frames_round (cfr);
- int const ffr = _film->video_frame_rate ();
-
- DCPTime const from = i->position() + DCPTime::from_frames (offset, _film->video_frame_rate());
- if (j->reference_video ()) {
- shared_ptr<dcp::ReelAsset> ra = k->main_picture ();
- DCPOMATIC_ASSERT (ra);
- ra->set_entry_point (ra->entry_point() + trim_start);
- ra->set_duration (ra->duration() - trim_start - trim_end);
- a.push_back (
- ReferencedReelAsset (ra, DCPTimePeriod (from, from + DCPTime::from_frames (ra->duration(), ffr)))
- );
- }
-
- if (j->reference_audio ()) {
- shared_ptr<dcp::ReelAsset> ra = k->main_sound ();
- DCPOMATIC_ASSERT (ra);
- ra->set_entry_point (ra->entry_point() + trim_start);
- ra->set_duration (ra->duration() - trim_start - trim_end);
- a.push_back (
- ReferencedReelAsset (ra, DCPTimePeriod (from, from + DCPTime::from_frames (ra->duration(), ffr)))
- );
- }
-
- if (j->reference_text (TEXT_OPEN_SUBTITLE)) {
- shared_ptr<dcp::ReelAsset> ra = k->main_subtitle ();
- DCPOMATIC_ASSERT (ra);
- ra->set_entry_point (ra->entry_point() + trim_start);
- ra->set_duration (ra->duration() - trim_start - trim_end);
- a.push_back (
- ReferencedReelAsset (ra, DCPTimePeriod (from, from + DCPTime::from_frames (ra->duration(), ffr)))
- );
- }
-
- if (j->reference_text (TEXT_CLOSED_CAPTION)) {
- BOOST_FOREACH (shared_ptr<dcp::ReelClosedCaptionAsset> l, k->closed_captions()) {
- DCPOMATIC_ASSERT (l);
- l->set_entry_point (l->entry_point() + trim_start);
- l->set_duration (l->duration() - trim_start - trim_end);
- a.push_back (
- ReferencedReelAsset (l, DCPTimePeriod (from, from + DCPTime::from_frames (l->duration(), ffr)))
- );
- }
- }
-
- /* Assume that main picture duration is the length of the reel */
- offset += k->main_picture()->duration ();
- }
- }
-
- return a;
-}