Remove in-place translations support.
[dcpomatic.git] / src / lib / subtitle_encoder.cc
index 3721ee02b5835c9d8021fbb5aa500dc48ddf821a..8b1d9a15ba7b5f9ca1d1d60d5da531f1f5580c8d 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2019-2020 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2019-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
 
 */
 
-#include "font_data.h"
-#include "subtitle_encoder.h"
-#include "player.h"
+
 #include "compose.hpp"
+#include "film.h"
 #include "job.h"
+#include "player.h"
+#include "subtitle_encoder.h"
+#include <dcp/filesystem.h>
 #include <dcp/interop_subtitle_asset.h>
 #include <dcp/raw_convert.h>
 #include <dcp/smpte_subtitle_asset.h>
@@ -31,6 +33,7 @@
 
 #include "i18n.h"
 
+
 using std::make_pair;
 using std::make_shared;
 using std::pair;
@@ -43,6 +46,7 @@ using namespace boost::placeholders;
 #endif
 using dcp::raw_convert;
 
+
 /** @param output Directory, if there will be multiple output files, or a filename.
  *  @param initial_name Hint that may be used to create filenames, if @ref output is a directory.
  *  @param include_font true to refer to and export any font file (for Interop; ignored for SMPTE).
@@ -54,10 +58,10 @@ SubtitleEncoder::SubtitleEncoder (shared_ptr<const Film> film, shared_ptr<Job> j
        , _reel_index (0)
        , _length (film->length())
 {
-       _player->set_play_referenced ();
-       _player->set_ignore_video ();
-       _player->set_ignore_audio ();
-       _player->Text.connect (boost::bind(&SubtitleEncoder::text, this, _1, _2, _3, _4));
+       _player.set_play_referenced();
+       _player.set_ignore_video();
+       _player.set_ignore_audio();
+       _player.Text.connect(boost::bind(&SubtitleEncoder::text, this, _1, _2, _3, _4));
 
        string const extension = film->interop() ? ".xml" : ".mxf";
 
@@ -65,7 +69,7 @@ SubtitleEncoder::SubtitleEncoder (shared_ptr<const Film> film, shared_ptr<Job> j
        for (int i = 0; i < files; ++i) {
 
                boost::filesystem::path filename = output;
-               if (boost::filesystem::is_directory(filename)) {
+               if (dcp::filesystem::is_directory(filename)) {
                        if (files > 1) {
                                /// TRANSLATORS: _reel%1 here is to be added to an export filename to indicate
                                /// which reel it is.  Preserve the %1; it will be replaced with the reel number.
@@ -75,7 +79,7 @@ SubtitleEncoder::SubtitleEncoder (shared_ptr<const Film> film, shared_ptr<Job> j
                        }
                }
 
-               _assets.push_back (make_pair(shared_ptr<dcp::SubtitleAsset>(), boost::filesystem::change_extension(filename, extension)));
+               _assets.push_back(make_pair(shared_ptr<dcp::SubtitleAsset>(), dcp::filesystem::change_extension(filename, extension)));
        }
 
        for (auto i: film->reels()) {
@@ -85,6 +89,7 @@ SubtitleEncoder::SubtitleEncoder (shared_ptr<const Film> film, shared_ptr<Job> j
        _default_font = dcp::ArrayData (default_font_file());
 }
 
+
 void
 SubtitleEncoder::go ()
 {
@@ -96,36 +101,37 @@ SubtitleEncoder::go ()
 
        _reel_index = 0;
 
-       while (!_player->pass()) {}
+       while (!_player.pass()) {}
 
        int reel = 0;
-       for (vector<pair<shared_ptr<dcp::SubtitleAsset>, boost::filesystem::path> >::iterator i = _assets.begin(); i != _assets.end(); ++i) {
-               if (!i->first) {
+       for (auto& i: _assets) {
+               if (!i.first) {
                        /* No subtitles arrived for this asset; make an empty one so we write something to the output */
                        if (_film->interop()) {
-                               shared_ptr<dcp::InteropSubtitleAsset> s (new dcp::InteropSubtitleAsset());
+                               auto s = make_shared<dcp::InteropSubtitleAsset>();
                                s->set_movie_title (_film->name());
                                s->set_reel_number (raw_convert<string>(reel + 1));
-                               i->first = s;
+                               i.first = s;
                        } else {
-                               shared_ptr<dcp::SMPTESubtitleAsset> s (new dcp::SMPTESubtitleAsset());
+                               auto s = make_shared<dcp::SMPTESubtitleAsset>();
                                s->set_content_title_text (_film->name());
                                s->set_reel_number (reel + 1);
-                               i->first = s;
+                               i.first = s;
                        }
                }
 
                if (!_film->interop() || _include_font) {
-                       for (auto j: _player->get_subtitle_fonts()) {
-                               i->first->add_font (j.id, _default_font);
+                       for (auto j: _player.get_subtitle_fonts()) {
+                               i.first->add_font(j->id(), j->data().get_value_or(_default_font));
                        }
                }
 
-               i->first->write (i->second);
+               i.first->write (i.second);
                ++reel;
        }
 }
 
+
 void
 SubtitleEncoder::text (PlayerText subs, TextType type, optional<DCPTextTrack> track, dcpomatic::DCPTimePeriod period)
 {
@@ -135,22 +141,22 @@ SubtitleEncoder::text (PlayerText subs, TextType type, optional<DCPTextTrack> tr
 
        if (!_assets[_reel_index].first) {
                shared_ptr<dcp::SubtitleAsset> asset;
-               vector<dcp::LanguageTag> lang = _film->subtitle_languages ();
+               auto lang = _film->subtitle_languages ();
                if (_film->interop ()) {
                        auto s = make_shared<dcp::InteropSubtitleAsset>();
                        s->set_movie_title (_film->name());
-                       if (!lang.empty()) {
-                               s->set_language (lang.front().to_string());
+                       if (lang.first) {
+                               s->set_language (lang.first->to_string());
                        }
                        s->set_reel_number (raw_convert<string>(_reel_index + 1));
                        _assets[_reel_index].first = s;
                } else {
                        auto s = make_shared<dcp::SMPTESubtitleAsset>();
                        s->set_content_title_text (_film->name());
-                       if (!lang.empty()) {
-                               s->set_language (lang.front());
-                       } else if (!track->language.empty()) {
-                               s->set_language (dcp::LanguageTag(track->language));
+                       if (lang.first) {
+                               s->set_language (*lang.first);
+                       } else if (track->language) {
+                               s->set_language (track->language.get());
                        }
                        s->set_edit_rate (dcp::Fraction (_film->video_frame_rate(), 1));
                        s->set_reel_number (_reel_index + 1);
@@ -170,7 +176,7 @@ SubtitleEncoder::text (PlayerText subs, TextType type, optional<DCPTextTrack> tr
                if (_film->interop() && !_include_font) {
                        i.unset_font ();
                }
-               _assets[_reel_index].first->add (shared_ptr<dcp::Subtitle>(new dcp::SubtitleString(i)));
+               _assets[_reel_index].first->add (make_shared<dcp::SubtitleString>(i));
        }
 
        if (_split_reels && (_reel_index < int(_reels.size()) - 1) && period.from > _reels[_reel_index].from) {
@@ -179,12 +185,13 @@ SubtitleEncoder::text (PlayerText subs, TextType type, optional<DCPTextTrack> tr
 
        _last = period.from;
 
-       shared_ptr<Job> job = _job.lock ();
+       auto job = _job.lock ();
        if (job) {
                job->set_progress (float(period.from.get()) / _length.get());
        }
 }
 
+
 Frame
 SubtitleEncoder::frames_done () const
 {