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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 "player_manager.h"
#include "player.h"
#include "screen.h"
using namespace std;
using namespace boost;
PlayerManager* PlayerManager::_instance = 0;
PlayerManager::PlayerManager ()
{
}
PlayerManager *
PlayerManager::instance ()
{
if (_instance == 0) {
_instance = new PlayerManager ();
}
return _instance;
}
void
PlayerManager::setup (shared_ptr<const Film> f, shared_ptr<const Screen> sc)
{
boost::mutex::scoped_lock lm (_players_mutex);
_players.clear ();
_players.push_back (shared_ptr<Player> (new Player (f, sc, Player::SPLIT_NONE)));
}
void
PlayerManager::setup (shared_ptr<const Film> fs_a, shared_ptr<const Film> fs_b, shared_ptr<const Screen> sc)
{
boost::mutex::scoped_lock lm (_players_mutex);
_players.clear ();
_players.push_back (shared_ptr<Player> (new Player (fs_a, sc, Player::SPLIT_LEFT)));
_players.push_back (shared_ptr<Player> (new Player (fs_b, sc, Player::SPLIT_RIGHT)));
}
void
PlayerManager::pause_or_unpause ()
{
boost::mutex::scoped_lock lm (_players_mutex);
for (list<shared_ptr<Player> >::iterator i = _players.begin(); i != _players.end(); ++i) {
(*i)->command ("pause");
}
}
void
PlayerManager::set_position (float p)
{
boost::mutex::scoped_lock lm (_players_mutex);
stringstream s;
s << "pausing_keep_force seek " << p << " 2";
for (list<shared_ptr<Player> >::iterator i = _players.begin(); i != _players.end(); ++i) {
(*i)->command (s.str ());
}
}
float
PlayerManager::position () const
{
boost::mutex::scoped_lock lm (_players_mutex);
if (_players.empty ()) {
return 0;
}
return _players.front()->position ();
}
void
PlayerManager::child_exited (pid_t pid)
{
boost::mutex::scoped_lock lm (_players_mutex);
list<shared_ptr<Player> >::iterator i = _players.begin();
while (i != _players.end() && (*i)->mplayer_pid() != pid) {
++i;
}
if (i == _players.end()) {
return;
}
_players.erase (i);
}
PlayerManager::State
PlayerManager::state () const
{
boost::mutex::scoped_lock lm (_players_mutex);
if (_players.empty ()) {
return QUIESCENT;
}
if (_players.front()->paused ()) {
return PAUSED;
}
return PLAYING;
}
void
PlayerManager::stop ()
{
boost::mutex::scoped_lock lm (_players_mutex);
_players.clear ();
}
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