1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
* Copyright (C) 2006-2016 David Robillard <d@drobilla.net>
* Copyright (C) 2007-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2013 John Emmas <john@creativepost.co.uk>
* Copyright (C) 2017-2019 Robin Gareus <robin@gareus.org>
*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __ardour_midi_playlist_h__
#define __ardour_midi_playlist_h__
#include <vector>
#include <list>
#include <boost/utility.hpp>
#include "evoral/Parameter.hpp"
#include "ardour/ardour.h"
#include "ardour/midi_cursor.h"
#include "ardour/midi_model.h"
#include "ardour/midi_state_tracker.h"
#include "ardour/playlist.h"
#include "evoral/Note.hpp"
#include "evoral/Parameter.hpp"
#include "ardour/rt_midibuffer.h"
namespace Evoral {
template<typename Time> class EventSink;
class Beats;
}
namespace ARDOUR
{
class BeatsSamplesConverter;
class MidiChannelFilter;
class MidiRegion;
class Session;
class Source;
template<typename T> class MidiRingBuffer;
class LIBARDOUR_API MidiPlaylist : public ARDOUR::Playlist
{
public:
MidiPlaylist (Session&, const XMLNode&, bool hidden = false);
MidiPlaylist (Session&, std::string name, bool hidden = false);
MidiPlaylist (boost::shared_ptr<const MidiPlaylist> other, std::string name, bool hidden = false);
/** This constructor does NOT notify others (session) */
MidiPlaylist (boost::shared_ptr<const MidiPlaylist> other,
samplepos_t start,
samplecnt_t cnt,
std::string name,
bool hidden = false);
~MidiPlaylist ();
/** Read a range from the playlist into an event sink.
*
* @param buf Destination for events.
* @param start First sample of read range.
* @param cnt Number of samples in read range.
* @param loop_range If non-null, all event times will be mapped into this loop range.
* @param chan_n Must be 0 (this is the audio-style "channel", where each
* channel is backed by a separate region, not MIDI channels, which all
* exist in the same region and are not handled here).
* @param filter Channel filter to apply or NULL to disable filter
* @return The number of samples read (time, not an event count).
*/
samplecnt_t read (Evoral::EventSink<samplepos_t>& buf,
samplepos_t start,
samplecnt_t cnt,
Evoral::Range<samplepos_t>* loop_range,
uint32_t chan_n = 0,
MidiChannelFilter* filter = NULL);
void render (MidiChannelFilter*);
RTMidiBuffer* rendered();
int set_state (const XMLNode&, int version);
bool destroy_region (boost::shared_ptr<Region>);
void _split_region (boost::shared_ptr<Region>, const MusicSample& position);
void set_note_mode (NoteMode m) { _note_mode = m; }
std::set<Evoral::Parameter> contained_automation();
/** Clear all note trackers. */
void reset_note_trackers ();
/** Resolve all pending notes and clear all note trackers.
*
* @param dst Sink to write note offs to.
* @param time Time stamp of all written note offs.
*/
void resolve_note_trackers (Evoral::EventSink<samplepos_t>& dst, samplepos_t time);
protected:
void remove_dependents (boost::shared_ptr<Region> region);
void region_going_away (boost::weak_ptr<Region> region);
private:
void dump () const;
NoteMode _note_mode;
samplepos_t _read_end;
RTMidiBuffer _rendered;
};
} /* namespace ARDOUR */
#endif /* __ardour_midi_playlist_h__ */
|
