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/*
Copyright (C) 2007 Paul Davis
Author: David Robillard
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.
*/
#ifndef __ardour_filter_h__
#define __ardour_filter_h__
#include <vector>
#include "ardour/libardour_visibility.h"
#include "ardour/types.h"
namespace ARDOUR {
class Region;
class Session;
class Progress;
class LIBARDOUR_API Filter {
public:
virtual ~Filter() {}
virtual int run (boost::shared_ptr<ARDOUR::Region>, Progress* progress = 0) = 0;
std::vector<boost::shared_ptr<ARDOUR::Region> > results;
protected:
Filter (ARDOUR::Session& s) : session(s) {}
int make_new_sources (boost::shared_ptr<ARDOUR::Region>, ARDOUR::SourceList&, std::string suffix = "", bool use_session_sample_rate = true);
int finish (boost::shared_ptr<ARDOUR::Region>, ARDOUR::SourceList&, std::string region_name = "");
ARDOUR::Session& session;
};
} /* namespace */
#endif /* __ardour_filter_h__ */
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