2 Copyright (C) 2001 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_redirect_h__
21 #define __ardour_redirect_h__
24 #include <boost/shared_ptr.hpp>
26 #include <glibmm/threads.h>
30 #include "ardour/ardour.h"
31 #include "ardour/processor.h"
41 /** A mixer strip element (Processor) with 1 or 2 IO elements.
43 class LIBARDOUR_API IOProcessor : public Processor
46 IOProcessor (Session&, bool with_input, bool with_output,
47 const std::string& proc_name, const std::string io_name="",
48 ARDOUR::DataType default_type = DataType::AUDIO, bool sendish=false);
49 IOProcessor (Session&, boost::shared_ptr<IO> input, boost::shared_ptr<IO> output,
50 const std::string& proc_name, ARDOUR::DataType default_type = DataType::AUDIO);
51 virtual ~IOProcessor ();
53 bool set_name (const std::string& str);
55 bool does_routing() const { return true; }
57 virtual ChanCount natural_output_streams() const;
58 virtual ChanCount natural_input_streams () const;
60 boost::shared_ptr<IO> input() { return _input; }
61 boost::shared_ptr<const IO> input() const { return _input; }
62 boost::shared_ptr<IO> output() { return _output; }
63 boost::shared_ptr<const IO> output() const { return _output; }
64 void set_input (boost::shared_ptr<IO>);
65 void set_output (boost::shared_ptr<IO>);
67 void silence (framecnt_t nframes);
70 void increment_port_buffer_offset (pframes_t);
72 virtual bool feeds (boost::shared_ptr<Route> other) const;
74 PBD::Signal2<void,IOProcessor*,bool> AutomationPlaybackChanged;
75 PBD::Signal2<void,IOProcessor*,uint32_t> AutomationChanged;
77 XMLNode& state (bool full_state);
78 int set_state (const XMLNode&, int version);
80 static void prepare_for_reset (XMLNode& state, const std::string& name);
83 boost::shared_ptr<IO> _input;
84 boost::shared_ptr<IO> _output;
87 /* disallow copy construction */
88 IOProcessor (const IOProcessor&);
90 virtual int set_state_2X (const XMLNode &, int);
99 #endif /* __ardour_redirect_h__ */