2 Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "dcp_subtitle_content.h"
22 #include <dcp/interop_subtitle_content.h>
23 #include <dcp/smpte_subtitle_content.h>
24 #include <dcp/interop_load_font.h>
25 #include <dcp/raw_convert.h>
31 using boost::shared_ptr;
32 using dcp::raw_convert;
34 DCPSubtitleContent::DCPSubtitleContent (shared_ptr<const Film> film, boost::filesystem::path path)
35 : Content (film, path)
36 , SubtitleContent (film, path)
41 DCPSubtitleContent::DCPSubtitleContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
42 : Content (film, node)
43 , SubtitleContent (film, node, version)
44 , _length (node->number_child<DCPTime::Type> ("Length"))
50 DCPSubtitleContent::examine (shared_ptr<Job> job, bool calculate_digest)
52 Content::examine (job, calculate_digest);
54 shared_ptr<dcp::SubtitleContent> sc = load (path (0));
56 boost::mutex::scoped_lock lm (_mutex);
58 _subtitle_language = sc->language ();
59 _length = DCPTime::from_seconds (sc->latest_subtitle_out().to_seconds ());
61 list<shared_ptr<dcp::LoadFont> > fonts = sc->load_font_nodes ();
62 for (list<shared_ptr<dcp::LoadFont> >::const_iterator i = fonts.begin(); i != fonts.end(); ++i) {
63 _fonts.push_back (shared_ptr<Font> (new Font ((*i)->id)));
68 DCPSubtitleContent::full_length () const
70 /* XXX: this assumes that the timing of the subtitle file is appropriate
71 for the DCP's frame rate.
77 DCPSubtitleContent::summary () const
79 return path_summary() + " " + _("[subtitles]");
83 DCPSubtitleContent::technical_summary () const
85 return Content::technical_summary() + " - " + _("DCP XML subtitles");
89 DCPSubtitleContent::as_xml (xmlpp::Node* node) const
91 node->add_child("Type")->add_child_text ("DCPSubtitle");
92 Content::as_xml (node);
93 SubtitleContent::as_xml (node);
94 node->add_child("Length")->add_child_text (raw_convert<string> (_length.get ()));