/*
    Copyright (C) 2018 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_VIDEO_ADJUSTER_H
#define DCPOMATIC_VIDEO_ADJUSTER_H

#include <boost/signals2.hpp>

class Piece;
class ContentVideo;

/** Parent class for short delays of video content done by the Player
 *  to work around various problems.
 */
class VideoAdjuster
{
public:
	virtual ~VideoAdjuster() {}

	virtual void clear ();
	void flush ();

	boost::signals2::signal<void (boost::weak_ptr<Piece>, ContentVideo)> Video;

	typedef std::pair<boost::weak_ptr<Piece>, ContentVideo> Store;

protected:
	std::list<Store> _store;
};

#endif