fix crash when copy'ing latent plugins

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

diff --git a/libs/ardour/ardour/midiport_manager.h b/libs/ardour/ardour/midiport_manager.h
index b5b46e85101df22d4859ba422632a3f32370dadd..2fb5d5a57a9f788c410ddd773c5a3fd4638fbbb1 100644 (file)
--- a/libs/ardour/ardour/midiport_manager.h
+++ b/libs/ardour/ardour/midiport_manager.h
@@ -1,6 +1,6 @@
 /*
     Copyright (C) 1998 Paul Barton-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
@@ -30,6 +30,7 @@
 #include "midi++/port.h"
 
 #include "ardour/libardour_visibility.h"
+#include "ardour/midi_port.h"
 #include "ardour/types.h"
 
 namespace ARDOUR {
@@ -41,22 +42,26 @@ class LIBARDOUR_API MidiPortManager {
   public:
     MidiPortManager();
     virtual ~MidiPortManager ();
-       
+
     /* Ports used for control. These are read/written to outside of the
      * process callback (asynchronously with respect to when data
-     * actually arrives). 
+     * actually arrives).
      *
      * More detail: we do actually read/write data for these ports
      * inside the process callback, but incoming data is only parsed
      * and outgoing data is only generated *outside* the process
-     * callback. 
+     * callback.
      */
 
-    MIDI::Port* midi_input_port () const { return _midi_input_port; }
-    MIDI::Port* midi_output_port () const { return _midi_output_port; }
-    MIDI::Port* mmc_input_port () const { return _mmc_input_port; }
-    MIDI::Port* mmc_output_port () const { return _mmc_output_port; }
-    
+    boost::shared_ptr<ARDOUR::Port> midi_input_port () const { return _midi_in; }
+    boost::shared_ptr<ARDOUR::Port> midi_output_port () const { return _midi_out; }
+
+    boost::shared_ptr<ARDOUR::Port> mmc_input_port() const { return boost::dynamic_pointer_cast<MidiPort>(_mmc_in); }
+    boost::shared_ptr<ARDOUR::Port> mmc_output_port() const { return boost::dynamic_pointer_cast<MidiPort>(_mmc_out); }
+
+    boost::shared_ptr<ARDOUR::Port> scene_input_port() const { return boost::dynamic_pointer_cast<MidiPort>(_scene_in); }
+    boost::shared_ptr<ARDOUR::Port> scene_output_port() const { return boost::dynamic_pointer_cast<MidiPort>(_scene_out); }
+
     /* Ports used for synchronization. These have their I/O handled inside the
      * process callback.
      */
@@ -65,25 +70,20 @@ class LIBARDOUR_API MidiPortManager {
     boost::shared_ptr<MidiPort> mtc_output_port() const { return _mtc_output_port; }
     boost::shared_ptr<MidiPort> midi_clock_input_port() const { return _midi_clock_input_port; }
     boost::shared_ptr<MidiPort> midi_clock_output_port() const { return _midi_clock_output_port; }
-    
+
     void set_midi_port_states (const XMLNodeList&);
     std::list<XMLNode*> get_midi_port_states () const;
 
     PBD::Signal0<void> PortsChanged;
 
   protected:
-    /* asynchronously handled ports: MIDI::Port */
-    MIDI::Port* _midi_input_port;
-    MIDI::Port* _midi_output_port;
-    MIDI::Port* _mmc_input_port;
-    MIDI::Port* _mmc_output_port;
-    /* these point to the same objects as the 4 members above,
-       but cast to their ARDOUR::Port base class
-    */
+    /* asynchronously handled ports: ARDOUR::AsyncMIDIPort */
     boost::shared_ptr<Port> _midi_in;
     boost::shared_ptr<Port> _midi_out;
     boost::shared_ptr<Port> _mmc_in;
     boost::shared_ptr<Port> _mmc_out;
+    boost::shared_ptr<Port> _scene_in;
+    boost::shared_ptr<Port> _scene_out;
 
     /* synchronously handled ports: ARDOUR::MidiPort */
     boost::shared_ptr<MidiPort> _mtc_input_port;