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/*
Copyright (C) 2009 Paul Davis
Author: Dave 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_return_h__
#define __ardour_return_h__
#include <sigc++/signal.h>
#include <string>
#include "pbd/stateful.h"
#include "ardour/ardour.h"
#include "ardour/audioengine.h"
#include "ardour/io_processor.h"
namespace ARDOUR {
class Return : public IOProcessor
{
public:
Return (Session&);
Return (Session&, const XMLNode&);
virtual ~Return ();
uint32_t bit_slot() const { return _bitslot; }
void run_in_place (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes);
void activate() {}
void deactivate () {}
XMLNode& state(bool full);
XMLNode& get_state(void);
int set_state(const XMLNode& node);
uint32_t pans_required() const { return _configured_input.n_audio(); }
bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
bool configure_io (ChanCount in, ChanCount out);
static uint32_t how_many_sends();
static void make_unique (XMLNode &, Session &);
private:
/* disallow copy construction */
Return (const Return&);
uint32_t _bitslot;
};
} // namespace ARDOUR
#endif /* __ardour_return_h__ */
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