2 Copyright (C) 2006 Paul Davis
3 Written by Dave Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_midi_track_h__
21 #define __ardour_midi_track_h__
23 #include "ardour/track.h"
24 #include "ardour/midi_ring_buffer.h"
34 class MidiTrack : public Track
37 MidiTrack (Session&, string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal);
38 MidiTrack (Session&, const XMLNode&);
41 int roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
42 int declick, bool can_record, bool rec_monitors_input);
44 boost::shared_ptr<MidiDiskstream> midi_diskstream() const;
46 int use_diskstream (string name);
47 int use_diskstream (const PBD::ID& id);
49 void set_latency_delay (nframes_t);
51 int export_stuff (BufferSet& bufs, nframes_t nframes, sframes_t end_frame);
53 void freeze (InterThreadInfo&);
56 boost::shared_ptr<Region> bounce (InterThreadInfo&);
57 boost::shared_ptr<Region> bounce_range (nframes_t start, nframes_t end, InterThreadInfo&,
58 bool enable_processing);
60 int set_state(const XMLNode& node);
62 void midi_panic(void);
63 bool write_immediate_event(size_t size, const uint8_t* buf);
65 /** A control that will send "immediate" events to a MIDI track when twiddled */
66 struct MidiControl : public AutomationControl {
67 MidiControl(MidiTrack* route, const Evoral::Parameter& param,
68 boost::shared_ptr<AutomationList> al = boost::shared_ptr<AutomationList>())
69 : AutomationControl (route->session(), param, al)
73 void set_value (float val);
78 NoteMode note_mode() const { return _note_mode; }
79 void set_note_mode (NoteMode m);
82 XMLNode& state (bool full);
84 int _set_state (const XMLNode&, bool call_base);
87 void write_controller_messages(MidiBuffer& buf, sframes_t start_frame, sframes_t end_frame, nframes_t nframes);
89 int set_diskstream (boost::shared_ptr<MidiDiskstream> ds);
90 void use_new_diskstream ();
91 void set_state_part_two ();
92 void set_state_part_three ();
94 MidiRingBuffer<nframes_t> _immediate_events;
98 } /* namespace ARDOUR*/
100 #endif /* __ardour_midi_track_h__ */