/*
- 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
#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 "midi++/parser.h"
+
+#include "ardour/port.h"
+#include "ardour/midi_buffer.h"
namespace ARDOUR {
+class MidiBuffer;
class MidiEngine;
-class MidiPort : public virtual Port {
+class LIBARDOUR_API MidiPort : public Port {
public:
- virtual ~MidiPort();
-
- Buffer& get_buffer() {
- return _buffer;
+ ~MidiPort();
+
+ 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);
+
+ void set_trace (MIDI::Parser* trace_parser);
+
+ typedef boost::function<bool(MidiBuffer&,MidiBuffer&)> MidiFilter;
+ void set_inbound_filter (MidiFilter);
+ int add_shadow_port (std::string const &, MidiFilter);
+ boost::shared_ptr<MidiPort> shadow_port() const { return _shadow_port; }
+
+ void read_and_parse_entire_midi_buffer_with_no_speed_adjustment (pframes_t nframes, MIDI::Parser& parser, samplepos_t now);
protected:
- friend class AudioEngine;
+ friend class PortManager;
- MidiPort (Flags, nframes_t bufsize);
-
- /* engine isn't supposed to access below here */
+ MidiPort (const std::string& name, PortFlags);
- MidiBuffer _buffer;
+ private:
+ MidiBuffer* _buffer;
+ bool _resolve_required;
+ bool _input_active;
+ MidiFilter inbound_midi_filter;
+ boost::shared_ptr<MidiPort> _shadow_port;
+ MidiFilter shadow_midi_filter;
+ MIDI::Parser* _trace_parser;
+ bool _data_fetched_for_cycle;
+
+ void resolve_notes (void* buffer, samplepos_t when);
+ void pull_input (pframes_t nframes, bool adjust_speed);
+ void parse_input (pframes_t nframes, MIDI::Parser& parser);
};
-
+
} // namespace ARDOUR
#endif /* __ardour_midi_port_h__ */