2 Copyright (C) 2012-2015 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.
20 #include "smpte_subtitle_content.h"
21 #include "smpte_load_font.h"
23 #include "exceptions.h"
27 #include <boost/foreach.hpp>
31 using std::stringstream;
33 using boost::shared_ptr;
36 SMPTESubtitleContent::SMPTESubtitleContent (boost::filesystem::path file, bool mxf)
37 : SubtitleContent (file)
39 shared_ptr<cxml::Document> xml (new cxml::Document ("SubtitleReel"));
42 ASDCP::TimedText::MXFReader reader;
43 Kumu::Result_t r = reader.OpenRead (file.string().c_str ());
44 if (ASDCP_FAILURE (r)) {
45 boost::throw_exception (MXFFileError ("could not open MXF file for reading", file, r));
49 reader.ReadTimedTextResource (s, 0, 0);
54 ASDCP::WriterInfo info;
55 reader.FillWriterInfo (info);
58 Kumu::bin2UUIDhex (info.AssetUUID, ASDCP::UUIDlen, buffer, sizeof (buffer));
61 xml->read_file (file);
62 _id = xml->string_child("Id").substr (9);
65 _load_font_nodes = type_children<dcp::SMPTELoadFont> (xml, "LoadFont");
67 int tcr = xml->number_child<int> ("TimeCodeRate");
69 shared_ptr<cxml::Node> subtitle_list = xml->optional_node_child ("SubtitleList");
71 list<cxml::NodePtr> f = subtitle_list->node_children ("Font");
72 list<shared_ptr<dcp::Font> > font_nodes;
73 BOOST_FOREACH (cxml::NodePtr& i, f) {
74 font_nodes.push_back (shared_ptr<Font> (new Font (i, tcr)));
77 parse_common (xml, font_nodes);
80 list<shared_ptr<LoadFont> >
81 SMPTESubtitleContent::load_font_nodes () const
83 list<shared_ptr<LoadFont> > lf;
84 copy (_load_font_nodes.begin(), _load_font_nodes.end(), back_inserter (lf));
89 SMPTESubtitleContent::valid_mxf (boost::filesystem::path file)
91 ASDCP::TimedText::MXFReader reader;
92 Kumu::Result_t r = reader.OpenRead (file.string().c_str ());
93 return !ASDCP_FAILURE (r);