2 Copyright (C) 2002 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 $Id: port.h 712 2006-07-28 01:08:57Z drobilla $
21 #ifndef __ardour_midi_port_h__
22 #define __ardour_midi_port_h__
24 #include "midi++/parser.h"
26 #include "ardour/port.h"
27 #include "ardour/midi_buffer.h"
34 class LIBARDOUR_API MidiPort : public Port {
38 DataType type () const {
39 return DataType::MIDI;
42 void cycle_start (pframes_t nframes);
43 void cycle_end (pframes_t nframes);
46 void flush_buffers (pframes_t nframes);
47 void transport_stopped ();
48 void realtime_locate ();
50 void require_resolve ();
52 bool input_active() const { return _input_active; }
53 void set_input_active (bool yn);
55 Buffer& get_buffer (pframes_t nframes) {
56 return get_midi_buffer (nframes);
59 MidiBuffer& get_midi_buffer (pframes_t nframes);
61 void set_trace (MIDI::Parser* trace_parser);
63 typedef boost::function<bool(MidiBuffer&,MidiBuffer&)> MidiFilter;
64 void set_inbound_filter (MidiFilter);
65 int add_shadow_port (std::string const &, MidiFilter);
66 boost::shared_ptr<MidiPort> shadow_port() const { return _shadow_port; }
68 void read_and_parse_entire_midi_buffer_with_no_speed_adjustment (pframes_t nframes, MIDI::Parser& parser, samplepos_t now);
71 friend class PortManager;
73 MidiPort (const std::string& name, PortFlags);
77 bool _resolve_required;
79 MidiFilter inbound_midi_filter;
80 boost::shared_ptr<MidiPort> _shadow_port;
81 MidiFilter shadow_midi_filter;
82 MIDI::Parser* _trace_parser;
83 bool _data_fetched_for_cycle;
85 void resolve_notes (void* buffer, samplepos_t when);
86 void pull_input (pframes_t nframes, bool adjust_speed);
87 void parse_input (pframes_t nframes, MIDI::Parser& parser);
92 #endif /* __ardour_midi_port_h__ */