on session-load: skip output-change-handler until IOs are restored

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

diff --git a/libs/ardour/ardour/midi_port.h b/libs/ardour/ardour/midi_port.h
index 48ebf31eef0fa2983c51c2bc1f3be670584f13c3..5dc55398cb9c7fdb1441e3202488d534ee47a5f1 100644 (file)
--- a/libs/ardour/ardour/midi_port.h
+++ b/libs/ardour/ardour/midi_port.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2002 Paul Davis 
+    Copyright (C) 2002 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
@@ -21,43 +21,55 @@
 #ifndef __ardour_midi_port_h__
 #define __ardour_midi_port_h__
 
-#include <sigc++/signal.h>
-#include <pbd/failed_constructor.h>
-#include <ardour/ardour.h>
-#include <ardour/port.h>
-#include <ardour/midi_buffer.h>
+#include "ardour/port.h"
+#include "ardour/midi_buffer.h"
+#include "ardour/midi_state_tracker.h"
 
 namespace ARDOUR {
 
 class MidiEngine;
 
-class MidiPort : public virtual Port {
+class MidiPort : public Port {
    public:
-       virtual ~MidiPort();
-       
-       DataType type() const { return DataType::MIDI; }
+       ~MidiPort();
 
-       Buffer& get_buffer() {
-               return _buffer;
+       DataType type () const {
+               return DataType::MIDI;
        }
 
-       MidiBuffer& get_midi_buffer() {
-               return _buffer;
+       void cycle_start (pframes_t nframes);
+       void cycle_end (pframes_t nframes);
+       void cycle_split ();
+
+       void flush_buffers (pframes_t nframes);
+       void transport_stopped ();
+       void realtime_locate ();
+       void reset ();
+        void require_resolve ();
+
+       bool input_active() const { return _input_active; }
+       void set_input_active (bool yn);
+
+       Buffer& get_buffer (pframes_t nframes) {
+               return get_midi_buffer (nframes);
        }
-       
-       size_t capacity() { return _buffer.capacity(); }
-       size_t size()     { return _buffer.size(); }
+
+       MidiBuffer& get_midi_buffer (pframes_t nframes);
 
   protected:
        friend class AudioEngine;
 
-       MidiPort (nframes_t bufsize);
-       
-       /* engine isn't supposed to access below here */
+       MidiPort (const std::string& name, Flags);
+
+  private:
+       MidiBuffer* _buffer;
+       bool        _has_been_mixed_down;
+       bool        _resolve_required;
+       bool        _input_active;
 
-       MidiBuffer     _buffer;
+       void resolve_notes (void* jack_buffer, MidiBuffer::TimeType when);
 };
- 
+
 } // namespace ARDOUR
 
 #endif /* __ardour_midi_port_h__ */