diff options
| author | Carl Hetherington <cth@carlh.net> | 2024-03-19 16:29:13 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2024-04-21 23:18:19 +0200 |
| commit | 1fc8c0c6d045404732497ba70bd2eccfbe4cc6f6 (patch) | |
| tree | 4bd147c2a25b6314aeffb6ccc9b69f23c7ae8674 /src/lib/subtitle_encoder.cc | |
| parent | d3b5b533ebba1a1534eb37cc41032876a48a3d82 (diff) | |
Rename Encoder -> FilmEncoder, and subclasses.
Diffstat (limited to 'src/lib/subtitle_encoder.cc')
| -rw-r--r-- | src/lib/subtitle_encoder.cc | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/src/lib/subtitle_encoder.cc b/src/lib/subtitle_encoder.cc deleted file mode 100644 index 8b1d9a15b..000000000 --- a/src/lib/subtitle_encoder.cc +++ /dev/null @@ -1,204 +0,0 @@ -/* - Copyright (C) 2019-2021 Carl Hetherington <cth@carlh.net> - - This file is part of DCP-o-matic. - - DCP-o-matic is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - DCP-o-matic is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>. - -*/ - - -#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> -#include <boost/filesystem.hpp> -#include <boost/bind/bind.hpp> - -#include "i18n.h" - - -using std::make_pair; -using std::make_shared; -using std::pair; -using std::shared_ptr; -using std::string; -using std::vector; -using boost::optional; -#if BOOST_VERSION >= 106100 -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). - */ -SubtitleEncoder::SubtitleEncoder (shared_ptr<const Film> film, shared_ptr<Job> job, boost::filesystem::path output, string initial_name, bool split_reels, bool include_font) - : Encoder (film, job) - , _split_reels (split_reels) - , _include_font (include_font) - , _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)); - - string const extension = film->interop() ? ".xml" : ".mxf"; - - int const files = split_reels ? film->reels().size() : 1; - for (int i = 0; i < files; ++i) { - - boost::filesystem::path filename = output; - 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. - filename /= String::compose("%1_reel%2", initial_name, i + 1); - } else { - filename /= initial_name; - } - } - - _assets.push_back(make_pair(shared_ptr<dcp::SubtitleAsset>(), dcp::filesystem::change_extension(filename, extension))); - } - - for (auto i: film->reels()) { - _reels.push_back (i); - } - - _default_font = dcp::ArrayData (default_font_file()); -} - - -void -SubtitleEncoder::go () -{ - { - shared_ptr<Job> job = _job.lock (); - DCPOMATIC_ASSERT (job); - job->sub (_("Extracting")); - } - - _reel_index = 0; - - while (!_player.pass()) {} - - int reel = 0; - 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()) { - auto s = make_shared<dcp::InteropSubtitleAsset>(); - s->set_movie_title (_film->name()); - s->set_reel_number (raw_convert<string>(reel + 1)); - i.first = s; - } else { - auto s = make_shared<dcp::SMPTESubtitleAsset>(); - s->set_content_title_text (_film->name()); - s->set_reel_number (reel + 1); - i.first = s; - } - } - - if (!_film->interop() || _include_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); - ++reel; - } -} - - -void -SubtitleEncoder::text (PlayerText subs, TextType type, optional<DCPTextTrack> track, dcpomatic::DCPTimePeriod period) -{ - if (type != TextType::OPEN_SUBTITLE) { - return; - } - - if (!_assets[_reel_index].first) { - shared_ptr<dcp::SubtitleAsset> asset; - auto lang = _film->subtitle_languages (); - if (_film->interop ()) { - auto s = make_shared<dcp::InteropSubtitleAsset>(); - s->set_movie_title (_film->name()); - 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.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); - s->set_time_code_rate (_film->video_frame_rate()); - s->set_start_time (dcp::Time()); - if (_film->encrypted ()) { - s->set_key (_film->key ()); - } - _assets[_reel_index].first = s; - } - } - - for (auto i: subs.string) { - /* XXX: couldn't / shouldn't we use period here rather than getting time from the subtitle? */ - i.set_in (i.in()); - i.set_out (i.out()); - if (_film->interop() && !_include_font) { - i.unset_font (); - } - _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) { - ++_reel_index; - } - - _last = period.from; - - auto job = _job.lock (); - if (job) { - job->set_progress (float(period.from.get()) / _length.get()); - } -} - - -Frame -SubtitleEncoder::frames_done () const -{ - if (!_last) { - return 0; - } - - /* XXX: assuming 24fps here but I don't think it matters */ - return _last->seconds() * 24; -} |
