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/*
Copyright (C) 2013 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 <vector>
#include <map>
#include <boost/optional.hpp>
#include <libdcp/types.h>
class AudioMapping
{
public:
virtual boost::optional<libdcp::Channel> source_to_dcp (int c) const = 0;
virtual boost::optional<int> dcp_to_source (libdcp::Channel c) const = 0;
};
class AutomaticAudioMapping : public AudioMapping
{
public:
AutomaticAudioMapping (int);
boost::optional<libdcp::Channel> source_to_dcp (int c) const;
boost::optional<int> dcp_to_source (libdcp::Channel c) const;
int dcp_channels () const;
private:
int _source_channels;
};
class ConfiguredAudioMapping : public AudioMapping
{
public:
boost::optional<libdcp::Channel> source_to_dcp (int c) const;
boost::optional<int> dcp_to_source (libdcp::Channel c) const;
private:
std::map<int, libdcp::Channel> _source_to_dcp;
};
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