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/*
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 <list>
#include <boost/shared_ptr.hpp>
#include "player.h"
class Player;
class FilmState;
class Screen;
class PlayerManager
{
public:
void setup (boost::shared_ptr<const FilmState>, boost::shared_ptr<const Screen>);
void setup (boost::shared_ptr<const FilmState>, boost::shared_ptr<const FilmState>, boost::shared_ptr<const Screen>);
void pause_or_unpause ();
void stop ();
float position () const;
void set_position (float);
enum State {
QUIESCENT,
PLAYING,
PAUSED
};
State state () const;
void child_exited (pid_t);
static PlayerManager* instance ();
private:
PlayerManager ();
mutable boost::mutex _players_mutex;
std::list<boost::shared_ptr<Player> > _players;
static PlayerManager* _instance;
};
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