fix crash when copy'ing latent plugins

[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 b7730f0d1672238d679948db70e3714105290c7b..eb90dc1e35ef01ff9913ded6852b377efc579696 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
@@ -21,49 +21,74 @@
 #ifndef __ardour_midi_port_h__
 #define __ardour_midi_port_h__
 
-#include <sigc++/signal.h>
-#include <pbd/failed_constructor.h>
-#include <ardour/ardour.h>
-#include <jack/jack.h>
-#include <jack/midiport.h>
-#include <ardour/port.h>
-#include <ardour/midi_buffer.h>
+#include "midi++/parser.h"
+
+#include "ardour/port.h"
 
 namespace ARDOUR {
 
+class MidiBuffer;
 class MidiEngine;
 
-class MidiPort : public Port {
+class LIBARDOUR_API MidiPort : public Port {
    public:
-       virtual ~MidiPort();
-       
-       DataType type() const { return DataType(DataType::MIDI); }
+       ~MidiPort();
 
-       Buffer& get_buffer() {
-               return _buffer;
+       DataType type () const {
+               return DataType::MIDI;
        }
 
-       MidiBuffer& get_midi_buffer() {
-               return _buffer;
-       }
-       
-       void cycle_start(nframes_t nframes);
-       void cycle_end();
+       void cycle_start (pframes_t nframes);
+       void cycle_end (pframes_t nframes);
+       void cycle_split ();
 
-       size_t capacity() { return _buffer.capacity(); }
-       size_t size()     { return _buffer.size(); }
+       void flush_buffers (pframes_t nframes);
+       void transport_stopped ();
+       void realtime_locate ();
+       void reset ();
+       void require_resolve ();
 
-  protected:
-       friend class AudioEngine;
+       bool input_active() const { return _input_active; }
+       void set_input_active (bool yn);
+
+       Buffer& get_buffer (pframes_t nframes);
 
-       MidiPort (jack_port_t *port);
-       
-       /* engine isn't supposed to access below here */
+       MidiBuffer& get_midi_buffer (pframes_t nframes);
 
-       MidiBuffer     _buffer;
-       nframes_t _nframes_this_cycle;
+       void set_always_parse (bool yn);
+       void set_trace_on (bool yn);
+
+       MIDI::Parser& self_parser() { return _self_parser; }
+
+  protected:
+       friend class PortManager;
+
+       MidiPort (const std::string& name, PortFlags);
+
+  private:
+       MidiBuffer* _buffer;
+       bool        _has_been_mixed_down;
+       bool        _resolve_required;
+       bool        _input_active;
+       bool        _always_parse;
+       bool        _trace_on;
+
+    /* Naming this is tricky. AsyncMIDIPort inherits (for now, aug 2013) from
+     * both MIDI::Port, which has _parser, and this (ARDOUR::MidiPort). We
+     * need parsing support in this object, independently of what the
+     * MIDI::Port/AsyncMIDIPort stuff does. Rather than risk errors coming
+     * from not explicitly naming which _parser we want, we will call this
+     * _self_parser for now.
+     *
+     * Ultimately, MIDI::Port should probably go away or be fully integrated
+     * into this object, somehow.
+     */
+
+       MIDI::Parser _self_parser;
+
+       void resolve_notes (void* buffer, framepos_t when);
 };
- 
+
 } // namespace ARDOUR
 
 #endif /* __ardour_midi_port_h__ */