Proper-ish support for multi-reel DCPs.

1 files changed, 115 insertions, 0 deletions

diff --git a/src/reel.cc b/src/reel.cc
new file mode 100644
index 00000000..431af69a
--- /dev/null
+++ b/src/reel.cc
@@ -0,0 +1,115 @@
+/*
+    Copyright (C) 2012 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 "reel.h"
+#include "util.h"
+#include "picture_asset.h"
+#include "sound_asset.h"
+#include "subtitle_asset.h"
+
+using namespace std;
+using namespace libdcp;
+
+void
+Reel::write_to_cpl (ostream& s) const
+{
+	s << "    <Reel>\n"
+	  << "      <Id>urn:uuid:" << make_uuid() << "</Id>\n"
+	  << "      <AssetList>\n";
+	
+	if (_main_picture) {
+		_main_picture->write_to_cpl (s);
+	}
+
+	if (_main_sound) {
+		_main_sound->write_to_cpl (s);
+	}
+
+	if (_main_subtitle) {
+		_main_subtitle->write_to_cpl (s);
+	}
+}
+	
+void
+Reel::write_to_pkl (ostream& s) const
+{
+	if (_main_picture) {
+		_main_picture->write_to_pkl (s);
+	}
+
+	if (_main_sound) {
+		_main_sound->write_to_pkl (s);
+	}
+
+	if (_main_subtitle) {
+		_main_subtitle->write_to_pkl (s);
+	}
+}
+
+void
+Reel::write_to_assetmap (ostream& s) const
+{
+	if (_main_picture) {
+		_main_picture->write_to_assetmap (s);
+	}
+
+	if (_main_sound) {
+		_main_sound->write_to_assetmap (s);
+	}
+
+	if (_main_subtitle) {
+		_main_subtitle->write_to_assetmap (s);
+	}
+}
+
+list<string>
+Reel::equals (boost::shared_ptr<const Reel> other, EqualityOptions opt) const
+{
+	list<string> o;
+	
+	if ((_main_picture && !other->_main_picture) || (!_main_picture && other->_main_picture)) {
+		o.push_back ("reel has different assets");
+	}
+	
+	if (_main_picture) {
+		list<string> m = _main_picture->equals (other->_main_picture, opt);
+		o.merge (m);
+	}
+
+	if ((_main_sound && !other->_main_sound) || (!_main_sound && other->_main_sound)) {
+		o.push_back ("reel has different assets");
+	}
+	
+	if (_main_sound) {
+		list<string> m = _main_sound->equals (other->_main_sound, opt);
+		o.merge (m);
+	}
+
+	if ((_main_subtitle && !other->_main_subtitle) || (!_main_subtitle && other->_main_subtitle)) {
+		o.push_back ("reel has different assets");
+	}
+	
+	if (_main_subtitle) {
+		list<string> m = _main_subtitle->equals (other->_main_subtitle, opt);
+		o.merge (m);
+	}
+
+	return o;
+}
+