rollback to 3428, before the mysterious removal of libs/* at 3431/3432

git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 86 insertions, 0 deletions

diff --git a/libs/ardour/ardour/io_processor.h b/libs/ardour/ardour/io_processor.h
new file mode 100644
index 0000000000..a535ce3bb4
--- /dev/null
+++ b/libs/ardour/ardour/io_processor.h
@@ -0,0 +1,86 @@
+/*
+    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__ */