Remove empty MIDI regions which result from recordings made when no MIDI data is...

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

diff --git a/libs/ardour/ardour/control_outputs.h b/libs/ardour/ardour/control_outputs.h
index 72d9534ddf52f54e6ac7d2a05297b30a8e351778..069a0001394876809fd5a594c9a964a60a596a64 100644 (file)
--- a/libs/ardour/ardour/control_outputs.h
+++ b/libs/ardour/ardour/control_outputs.h
@@ -1,16 +1,16 @@
 /*
-    Copyright (C) 2006 Paul Davis 
-    
+    Copyright (C) 2006 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.
@@ -26,26 +26,19 @@
 
 namespace ARDOUR {
 
-class BufferSet;
-class IO;
+/* this exists for one reason only: so that it can override the "type"
+   property in the state of the Delivery processor. we need this
+   because ControlOutputs are "unique" because they deliver to
+   an IO object that is private to a Route and so cannot be looked
+   up in the Session etc.
+*/
 
-class ControlOutputs : public IOProcessor {
+class ControlOutputs : public Delivery {
 public:
-       ControlOutputs(Session& s, IO* io);
-
-       bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
-       bool configure_io (ChanCount in, ChanCount out);
-
-       void run_in_place (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes);
-       
-       bool deliver() const  { return _deliver; }
-       void deliver(bool yn) { _deliver = yn; }
-
-       XMLNode& state (bool full);
-       XMLNode& get_state();
+       ControlOutputs(Session& s);
+       XMLNode& get_state ();
 
-private:
-       bool _deliver;
+       static const std::string processor_type_name;
 };