list<shared_ptr<PlayerVideo> > v = _player->get_video (t, true);
for (list<shared_ptr<PlayerVideo> >::const_iterator i = v.begin(); i != v.end(); ++i) {
_encoder->enqueue (*i);
list<shared_ptr<PlayerVideo> > v = _player->get_video (t, true);
for (list<shared_ptr<PlayerVideo> >::const_iterator i = v.begin(); i != v.end(); ++i) {
_encoder->enqueue (*i);