Move position variables into the video/audio/subtitle decoder classes.

1 files changed, 60 insertions, 0 deletions

diff --git a/src/lib/decoder_part.h b/src/lib/decoder_part.h
new file mode 100644
index 000000000..4b309a668
--- /dev/null
+++ b/src/lib/decoder_part.h
@@ -0,0 +1,60 @@
+/*
+    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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.
+
+    DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef DCPOMATIC_DECODER_PART_H
+#define DCPOMATIC_DECODER_PART_H
+
+#include "dcpomatic_time.h"
+#include <boost/optional.hpp>
+
+class Decoder;
+
+class DecoderPart
+{
+public:
+	DecoderPart (Decoder* parent);
+
+	void set_ignore () {
+		_ignore = true;
+	}
+
+	bool ignore () const {
+		return _ignore;
+	}
+
+	void set_position (ContentTime position) {
+		_position = position;
+	}
+
+	boost::optional<ContentTime> position () const {
+		return _position;
+	}
+
+	void maybe_seek (ContentTime time, bool accurate);
+
+protected:
+	Decoder* _parent;
+
+private:
+	bool _ignore;
+	boost::optional<ContentTime> _position;
+};
+
+#endif