/*
    Copyright (C) 2013-2021 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/>.

*/


#include "content.h"
#include "overlaps.h"


using std::function;
using std::shared_ptr;
using namespace dcpomatic;


ContentList overlaps (shared_ptr<const Film> film, ContentList cl, function<bool (shared_ptr<const Content>)> part, DCPTime from, DCPTime to)
{
	ContentList overlaps;
	DCPTimePeriod period (from, to);
	for (auto i: cl) {
		if (part(i) && i->period(film).overlap(period)) {
			overlaps.push_back (i);
		}
	}

	return overlaps;
}