ardour/libs/ardour/ardour/io_processor.h

87 lines
2.5 KiB
C++

/*
Copyright (C) 2001 Paul Davis
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_redirect_h__
#define __ardour_redirect_h__
#include <string>
#include <vector>
#include <set>
#include <map>
#include <boost/shared_ptr.hpp>
#include <sigc++/signal.h>
#include <glibmm/thread.h>
#include <pbd/undo.h>
#include <ardour/ardour.h>
#include <ardour/processor.h>
#include <ardour/io.h>
#include <ardour/automation_event.h>
using std::map;
using std::set;
using std::string;
using std::vector;
class XMLNode;
namespace ARDOUR {
class Session;
/** A mixer strip element (Processor) with Jack ports (IO).
*/
class IOProcessor : public Processor
{
public:
IOProcessor (Session&, const string& name, Placement,
int input_min = -1, int input_max = -1, int output_min = -1, int output_max = -1);
IOProcessor (const IOProcessor&);
virtual ~IOProcessor ();
virtual ChanCount output_streams() const { return _io->n_outputs(); }
virtual ChanCount input_streams () const { return _io->n_inputs(); }
virtual ChanCount natural_output_streams() const { return _io->n_outputs(); }
virtual ChanCount natural_input_streams () const { return _io->n_inputs(); }
boost::shared_ptr<IO> io() { return _io; }
boost::shared_ptr<const IO> io() const { return _io; }
virtual void automation_snapshot (nframes_t now, bool force) { _io->automation_snapshot(now, force); }
virtual void run_in_place (BufferSet& in, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset) = 0;
void silence (nframes_t nframes, nframes_t offset);
sigc::signal<void,IOProcessor*,bool> AutomationPlaybackChanged;
sigc::signal<void,IOProcessor*,uint32_t> AutomationChanged;
XMLNode& state (bool full_state);
int set_state (const XMLNode&);
protected:
boost::shared_ptr<IO> _io;
};
} // namespace ARDOUR
#endif /* __ardour_redirect_h__ */