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"
25 #include "ardour/midi_state_tracker.h"
35 class MidiTrack : public Track
38 MidiTrack (Session&, string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal);
39 MidiTrack (Session&, const XMLNode&, int);
42 int roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
43 int declick, bool can_record, bool rec_monitors_input);
45 void handle_transport_stopped (bool abort, bool did_locate, bool flush_processors);
47 boost::shared_ptr<MidiDiskstream> midi_diskstream() const;
49 int use_diskstream (string name);
50 int use_diskstream (const PBD::ID& id);
52 void set_latency_delay (nframes_t);
54 int export_stuff (BufferSet& bufs, nframes_t nframes, sframes_t end_frame);
56 void freeze (InterThreadInfo&);
59 boost::shared_ptr<Region> bounce (InterThreadInfo&);
60 boost::shared_ptr<Region> bounce_range (
61 nframes_t start, nframes_t end, InterThreadInfo&, bool enable_processing);
63 int set_state(const XMLNode&, int version);
65 void midi_panic(void);
66 bool write_immediate_event(size_t size, const uint8_t* buf);
68 /** A control that will send "immediate" events to a MIDI track when twiddled */
69 struct MidiControl : public AutomationControl {
70 MidiControl(MidiTrack* route, const Evoral::Parameter& param,
71 boost::shared_ptr<AutomationList> al = boost::shared_ptr<AutomationList>())
72 : AutomationControl (route->session(), param, al)
76 void set_value (float val);
81 NoteMode note_mode() const { return _note_mode; }
82 void set_note_mode (NoteMode m);
84 bool step_editing() const { return _step_editing; }
85 void set_step_editing (bool yn);
86 MidiRingBuffer<nframes_t>& step_edit_ring_buffer() { return _step_edit_ring_buffer; }
88 uint8_t default_channel() const { return _default_channel; }
89 void set_default_channel (uint8_t chn);
91 bool midi_thru() const { return _midi_thru; }
92 void set_midi_thru (bool yn);
95 XMLNode& state (bool full);
97 int _set_state (const XMLNode&, int, bool call_base);
100 void write_out_of_band_data (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes);
102 int set_diskstream (boost::shared_ptr<MidiDiskstream> ds);
103 void use_new_diskstream ();
104 void set_state_part_two ();
105 void set_state_part_three ();
107 MidiRingBuffer<nframes_t> _immediate_events;
108 MidiRingBuffer<nframes_t> _step_edit_ring_buffer;
111 uint8_t _default_channel;
114 int no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
115 bool state_changing, bool can_record, bool rec_monitors_input);
116 void push_midi_input_to_step_edit_ringbuffer (nframes_t nframes);
119 } /* namespace ARDOUR*/
121 #endif /* __ardour_midi_track_h__ */