Basics of subtitle rendering.

1 files changed, 66 insertions, 0 deletions

diff --git a/src/lib/subrip_decoder.cc b/src/lib/subrip_decoder.cc
new file mode 100644
index 000000000..deee82847
--- /dev/null
+++ b/src/lib/subrip_decoder.cc
@@ -0,0 +1,66 @@
+/*
+    Copyright (C) 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 "subrip_decoder.h"
+
+using std::list;
+using boost::shared_ptr;
+
+SubRipDecoder::SubRipDecoder (shared_ptr<const Film> film, shared_ptr<const SubRipContent> content)
+	: Decoder (film)
+	, SubtitleDecoder (film)
+	, SubRip (content)
+	, _next (0)
+{
+
+}
+
+void
+SubRipDecoder::pass ()
+{
+	list<libdcp::Subtitle> out;
+	for (list<SubRipSubtitlePiece>::const_iterator i = _subtitles[_next].pieces.begin(); i != _subtitles[_next].pieces.end(); ++i) {
+		out.push_back (
+			libdcp::Subtitle (
+				"Arial",
+				i->italic,
+				libdcp::Color (255, 255, 255),
+				72,
+				_subtitles[_next].from,
+				_subtitles[_next].to,
+				0.9,
+				libdcp::BOTTOM,
+				i->text,
+				libdcp::NONE,
+				libdcp::Color (255, 255, 255),
+				0,
+				0
+				)
+			);
+	}
+
+	text_subtitle (out);
+	_next++;
+}
+
+bool
+SubRipDecoder::done () const
+{
+	return _next == _subtitles.size ();
+}