More c++ tidying.
[dcpomatic.git] / src / lib / dcp_encoder.cc
index 3a4a793a87c5fdcfa35c5a1db3b150ce88440a07..4b4785cc6e362021cab8c4ba6c8cada370810c23 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
 #include "writer.h"
 #include "compose.hpp"
 #include "referenced_reel_asset.h"
-#include "subtitle_content.h"
+#include "text_content.h"
 #include "player_video.h"
 #include <boost/signals2.hpp>
-#include <boost/foreach.hpp>
 #include <iostream>
 
 #include "i18n.h"
 using std::string;
 using std::cout;
 using std::list;
-using boost::shared_ptr;
-using boost::weak_ptr;
-using boost::dynamic_pointer_cast;
+using std::vector;
+using std::shared_ptr;
+using std::weak_ptr;
+using std::dynamic_pointer_cast;
+using std::make_shared;
+using boost::optional;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
+using namespace dcpomatic;
 
 /** Construct a DCP encoder.
  *  @param film Film that we are encoding.
@@ -61,11 +67,14 @@ DCPEncoder::DCPEncoder (shared_ptr<const Film> film, weak_ptr<Job> job)
 {
        _player_video_connection = _player->Video.connect (bind (&DCPEncoder::video, this, _1, _2));
        _player_audio_connection = _player->Audio.connect (bind (&DCPEncoder::audio, this, _1, _2));
-       _player_subtitle_connection = _player->Subtitle.connect (bind (&DCPEncoder::subtitle, this, _1, _2));
-
-       BOOST_FOREACH (shared_ptr<const Content> c, film->content ()) {
-               if (c->subtitle && c->subtitle->use() && !c->subtitle->burn()) {
-                       _non_burnt_subtitles = true;
+       _player_text_connection = _player->Text.connect (bind (&DCPEncoder::text, this, _1, _2, _3, _4));
+       _player_atmos_connection = _player->Atmos.connect (bind (&DCPEncoder::atmos, this, _1, _2, _3));
+
+       for (auto c: film->content ()) {
+               for (auto i: c->text) {
+                       if (i->use() && !i->burn()) {
+                               _non_burnt_subtitles = true;
+                       }
                }
        }
 }
@@ -75,45 +84,62 @@ DCPEncoder::~DCPEncoder ()
        /* We must stop receiving more video data before we die */
        _player_video_connection.release ();
        _player_audio_connection.release ();
-       _player_subtitle_connection.release ();
+       _player_text_connection.release ();
+       _player_atmos_connection.release ();
 }
 
 void
 DCPEncoder::go ()
 {
-       _writer.reset (new Writer (_film, _job));
+       _writer = make_shared<Writer>(_film, _job);
        _writer->start ();
 
-       _j2k_encoder.reset (new J2KEncoder (_film, _writer));
+       _j2k_encoder = make_shared<J2KEncoder>(_film, _writer);
        _j2k_encoder->begin ();
 
        {
-               shared_ptr<Job> job = _job.lock ();
+               auto job = _job.lock ();
                DCPOMATIC_ASSERT (job);
                job->sub (_("Encoding"));
        }
 
        if (_non_burnt_subtitles) {
-               _writer->write (_player->get_subtitle_fonts ());
+               auto fonts = _player->get_subtitle_fonts ();
+
+               if (fonts.size() > 1 && _film->interop()) {
+                       /* Interop will ignore second and subsequent <LoadFont>s so don't even
+                          write them as they upset some validators.
+                       */
+                       auto first = fonts.front();
+                       fonts.clear ();
+                       fonts.push_back (first);
+               }
+
+               _writer->write (fonts);
        }
 
        while (!_player->pass ()) {}
 
-       BOOST_FOREACH (ReferencedReelAsset i, _player->get_reel_assets ()) {
+       for (auto i: _player->get_reel_assets()) {
                _writer->write (i);
        }
 
        _finishing = true;
        _j2k_encoder->end ();
-       _writer->finish ();
+       _writer->finish (_film->dir(_film->dcp_name()));
 }
 
 void
 DCPEncoder::video (shared_ptr<PlayerVideo> data, DCPTime time)
 {
-       if (!_film->three_d() && data->eyes() == EYES_LEFT) {
-               /* Use left-eye images for both eyes */
-               data->set_eyes (EYES_BOTH);
+       if (!_film->three_d()) {
+               if (data->eyes() == EYES_LEFT) {
+                       /* Use left-eye images for both eyes... */
+                       data->set_eyes (EYES_BOTH);
+               } else if (data->eyes() == EYES_RIGHT) {
+                       /* ...and discard the right */
+                       return;
+               }
        }
 
        _j2k_encoder->encode (data, time);
@@ -124,24 +150,32 @@ DCPEncoder::audio (shared_ptr<AudioBuffers> data, DCPTime time)
 {
        _writer->write (data, time);
 
-       shared_ptr<Job> job = _job.lock ();
+       auto job = _job.lock ();
        DCPOMATIC_ASSERT (job);
        job->set_progress (float(time.get()) / _film->length().get());
 }
 
 void
-DCPEncoder::subtitle (PlayerSubtitles data, DCPTimePeriod period)
+DCPEncoder::text (PlayerText data, TextType type, optional<DCPTextTrack> track, DCPTimePeriod period)
 {
-       if (_non_burnt_subtitles) {
-               _writer->write (data, period);
+       if (type == TEXT_CLOSED_CAPTION || _non_burnt_subtitles) {
+               _writer->write (data, type, track, period);
        }
 }
 
-float
+
+void
+DCPEncoder::atmos (shared_ptr<const dcp::AtmosFrame> data, DCPTime time, AtmosMetadata metadata)
+{
+       _writer->write (data, time, metadata);
+}
+
+
+optional<float>
 DCPEncoder::current_rate () const
 {
        if (!_j2k_encoder) {
-               return 0;
+               return {};
        }
 
        return _j2k_encoder->current_encoding_rate ();