Part 1 of loading 2.X sessions; some things work, some things don't, hacks a-plenty.

[ardour.git] / libs / ardour / ardour / io_processor.h

diff --git a/libs/ardour/ardour/io_processor.h b/libs/ardour/ardour/io_processor.h
index d2bd210516e375abc9b6fe81a150a0c59b554d40..fdb0429bca1e1258cc36e83a7ee46a54ffacb54a 100644 (file)
--- a/libs/ardour/ardour/io_processor.h
+++ b/libs/ardour/ardour/io_processor.h
@@ -1,5 +1,5 @@
 /*
-    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
@@ -21,64 +21,69 @@
 #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 "pbd/undo.h"
 
-#include <ardour/ardour.h>
-#include <ardour/processor.h>
-#include <ardour/io.h>
-#include <ardour/automation_list.h>
-
-using std::map;
-using std::set;
-using std::string;
-using std::vector;
+#include "ardour/ardour.h"
+#include "ardour/processor.h"
 
 class XMLNode;
 
 namespace ARDOUR {
 
 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 string& name, Placement,
-                 int input_min = -1, int input_max = -1, int output_min = -1, int output_max = -1);
-       IOProcessor (const IOProcessor&);
+       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 ();
-       
-       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); }
+       bool set_name (const std::string& str);
+
+       virtual ChanCount natural_output_streams() const;
+       virtual ChanCount natural_input_streams () const;
+
+       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, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset) = 0;
+       void silence (nframes_t nframes);
+       void disconnect ();
 
-       void silence (nframes_t nframes, nframes_t offset);
+       virtual bool feeds (boost::shared_ptr<Route> other) const;
 
        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 = 3000);
        
   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_input;
+       bool _own_output;
+
 };
 
 } // namespace ARDOUR