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/*
Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "smpte_subtitle_content.h"
#include "smpte_load_font.h"
#include "font.h"
#include "exceptions.h"
#include "xml.h"
#include "AS_DCP.h"
#include "KM_util.h"
using std::string;
using std::list;
using std::stringstream;
using boost::shared_ptr;
using namespace dcp;
SMPTESubtitleContent::SMPTESubtitleContent (boost::filesystem::path file, bool mxf)
: SubtitleContent (file)
{
shared_ptr<cxml::Document> xml (new cxml::Document ("SubtitleReel"));
if (mxf) {
ASDCP::TimedText::MXFReader reader;
Kumu::Result_t r = reader.OpenRead (file.string().c_str ());
if (ASDCP_FAILURE (r)) {
boost::throw_exception (MXFFileError ("could not open MXF file for reading", file, r));
}
string s;
reader.ReadTimedTextResource (s, 0, 0);
stringstream t;
t << s;
xml->read_stream (t);
ASDCP::WriterInfo info;
reader.FillWriterInfo (info);
char buffer[64];
Kumu::bin2UUIDhex (info.AssetUUID, ASDCP::UUIDlen, buffer, sizeof (buffer));
_id = buffer;
} else {
xml->read_file (file);
_id = xml->string_child("Id").substr (9);
}
_load_font_nodes = type_children<dcp::SMPTELoadFont> (xml, "LoadFont");
shared_ptr<cxml::Node> subtitle_list = xml->optional_node_child ("SubtitleList");
list<shared_ptr<dcp::Font> > font_nodes = type_children<dcp::Font> (subtitle_list, "Font");
parse_common (xml, font_nodes);
}
list<shared_ptr<LoadFont> >
SMPTESubtitleContent::load_font_nodes () const
{
list<shared_ptr<LoadFont> > lf;
copy (_load_font_nodes.begin(), _load_font_nodes.end(), back_inserter (lf));
return lf;
}
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