Rename some stuff Content -> Asset.

1 files changed, 94 insertions, 0 deletions

diff --git a/src/smpte_subtitle_asset.cc b/src/smpte_subtitle_asset.cc
new file mode 100644
index 00000000..e5a083b1
--- /dev/null
+++ b/src/smpte_subtitle_asset.cc
@@ -0,0 +1,94 @@
+/*
+    Copyright (C) 2012-2015 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_asset.h"
+#include "smpte_load_font_node.h"
+#include "font_node.h"
+#include "exceptions.h"
+#include "xml.h"
+#include "AS_DCP.h"
+#include "KM_util.h"
+#include <boost/foreach.hpp>
+
+using std::string;
+using std::list;
+using std::stringstream;
+using std::cout;
+using boost::shared_ptr;
+using namespace dcp;
+
+SMPTESubtitleAsset::SMPTESubtitleAsset (boost::filesystem::path file, bool mxf)
+	: SubtitleAsset (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::SMPTELoadFontNode> (xml, "LoadFont");
+
+	int tcr = xml->number_child<int> ("TimeCodeRate");
+
+	shared_ptr<cxml::Node> subtitle_list = xml->optional_node_child ("SubtitleList");
+
+	list<cxml::NodePtr> f = subtitle_list->node_children ("Font");
+	list<shared_ptr<dcp::FontNode> > font_nodes;
+	BOOST_FOREACH (cxml::NodePtr& i, f) {
+		font_nodes.push_back (shared_ptr<FontNode> (new FontNode (i, tcr)));
+	}
+
+	parse_common (xml, font_nodes);
+}
+
+list<shared_ptr<LoadFontNode> >
+SMPTESubtitleAsset::load_font_nodes () const
+{
+	list<shared_ptr<LoadFontNode> > lf;
+	copy (_load_font_nodes.begin(), _load_font_nodes.end(), back_inserter (lf));
+	return lf;
+}
+
+bool
+SMPTESubtitleAsset::valid_mxf (boost::filesystem::path file)
+{
+	ASDCP::TimedText::MXFReader reader;
+	Kumu::Result_t r = reader.OpenRead (file.string().c_str ());
+	return !ASDCP_FAILURE (r);
+}