/*
- Copyright (C) 2001 Paul Davis
+ 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
#include <string>
#include <boost/shared_ptr.hpp>
-#include <sigc++/signal.h>
#include <glibmm/thread.h>
class Session;
class IO;
+class Route;
-/** A mixer strip element (Processor) with Jack ports (IO).
+/** A mixer strip element (Processor) with 1 or 2 IO elements.
*/
class IOProcessor : public Processor
{
public:
- IOProcessor (Session&, const std::string& proc_name, const std::string io_name="",
- ARDOUR::DataType default_type = DataType::AUDIO);
- IOProcessor (Session&, IO* io, const std::string& proc_name,
- ARDOUR::DataType default_type = DataType::AUDIO);
+ IOProcessor (Session&, bool with_input, bool with_output,
+ const std::string& proc_name, const std::string io_name="",
+ ARDOUR::DataType default_type = DataType::AUDIO);
+ IOProcessor (Session&, boost::shared_ptr<IO> input, boost::shared_ptr<IO> output,
+ const std::string& proc_name, ARDOUR::DataType default_type = DataType::AUDIO);
virtual ~IOProcessor ();
-
+
bool set_name (const std::string& str);
- virtual ChanCount output_streams() const;
- virtual ChanCount input_streams () const;
virtual ChanCount natural_output_streams() const;
virtual ChanCount natural_input_streams () const;
- boost::shared_ptr<IO> io() { return _io; }
- boost::shared_ptr<const IO> io() const { return _io; }
- void set_io (boost::shared_ptr<IO>);
-
- virtual void automation_snapshot (nframes_t now, bool force);
+ boost::shared_ptr<IO> input() { return _input; }
+ boost::shared_ptr<const IO> input() const { return _input; }
+ boost::shared_ptr<IO> output() { return _output; }
+ boost::shared_ptr<const IO> output() const { return _output; }
+ void set_input (boost::shared_ptr<IO>);
+ void set_output (boost::shared_ptr<IO>);
- virtual void run_in_place (BufferSet& in, sframes_t start, sframes_t end, nframes_t nframes) = 0;
void silence (nframes_t nframes);
+ void disconnect ();
+
+ virtual bool feeds (boost::shared_ptr<Route> other) const;
+
+ PBD::Signal2<void,IOProcessor*,bool> AutomationPlaybackChanged;
+ PBD::Signal2<void,IOProcessor*,uint32_t> AutomationChanged;
- sigc::signal<void,IOProcessor*,bool> AutomationPlaybackChanged;
- sigc::signal<void,IOProcessor*,uint32_t> AutomationChanged;
-
XMLNode& state (bool full_state);
- int set_state (const XMLNode&);
+ int set_state (const XMLNode&, int version);
protected:
- boost::shared_ptr<IO> _io;
+ boost::shared_ptr<IO> _input;
+ boost::shared_ptr<IO> _output;
private:
/* disallow copy construction */
IOProcessor (const IOProcessor&);
- bool _own_io;
+ bool _own_input;
+ bool _own_output;
};