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 "raw_convert.h"
23 #include <dcp/interop_subtitle_asset.h>
24 #include <dcp/smpte_subtitle_asset.h>
25 #include <dcp/interop_load_font_node.h>
26 #include <boost/foreach.hpp>
32 using boost::shared_ptr;
33 using boost::dynamic_pointer_cast;
35 DCPSubtitleContent::DCPSubtitleContent (shared_ptr<const Film> film, boost::filesystem::path path)
36 : Content (film, path)
37 , SubtitleContent (film, path)
42 DCPSubtitleContent::DCPSubtitleContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
43 : Content (film, node)
44 , SubtitleContent (film, node, version)
45 , _length (node->number_child<DCPTime::Type> ("Length"))
51 DCPSubtitleContent::examine (shared_ptr<Job> job)
53 Content::examine (job);
55 shared_ptr<dcp::SubtitleAsset> sc = load (path (0));
57 /* Default to turning these subtitles on */
58 set_use_subtitles (true);
60 boost::mutex::scoped_lock lm (_mutex);
62 shared_ptr<dcp::InteropSubtitleAsset> iop = dynamic_pointer_cast<dcp::InteropSubtitleAsset> (sc);
64 _subtitle_language = iop->language ();
66 shared_ptr<dcp::SMPTESubtitleAsset> smpte = dynamic_pointer_cast<dcp::SMPTESubtitleAsset> (sc);
68 _subtitle_language = smpte->language().get_value_or ("");
71 _length = DCPTime::from_seconds (sc->latest_subtitle_out().as_seconds ());
73 BOOST_FOREACH (shared_ptr<dcp::LoadFontNode> i, sc->load_font_nodes ()) {
74 add_font (shared_ptr<Font> (new Font (i->id)));
79 DCPSubtitleContent::full_length () const
81 /* XXX: this assumes that the timing of the subtitle file is appropriate
82 for the DCP's frame rate.
88 DCPSubtitleContent::summary () const
90 return path_summary() + " " + _("[subtitles]");
94 DCPSubtitleContent::technical_summary () const
96 return Content::technical_summary() + " - " + _("DCP XML subtitles");
100 DCPSubtitleContent::as_xml (xmlpp::Node* node) const
102 node->add_child("Type")->add_child_text ("DCPSubtitle");
103 Content::as_xml (node);
104 SubtitleContent::as_xml (node);
105 node->add_child("Length")->add_child_text (raw_convert<string> (_length.get ()));