summaryrefslogtreecommitdiff
path: root/src/smpte_subtitle_content.cc
blob: 1fa94d1cecd16525c46f6821e1e9e68ccabdb3b8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
/*
    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)
	: SubtitleContent (file)
{
	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);
	shared_ptr<cxml::Document> xml (new cxml::Document ("SubtitleReel"));
	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;

	_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);
}