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
|
/*
Copyright (C) 2006 Paul Davis
Author: David Robillard
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_midi_playlist_h__
#define __ardour_midi_playlist_h__
#include <vector>
#include <list>
#include "ardour/ardour.h"
#include "ardour/playlist.h"
#include "evoral/Parameter.hpp"
namespace Evoral {
template<typename Time> class EventSink;
}
namespace ARDOUR
{
class Session;
class MidiRegion;
class Source;
class MidiStateTracker;
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,
framepos_t start,
framecnt_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 frame of read range.
* @param cnt Number of frames in read 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).
* @return The number of frames read (time, not an event count).
*/
framecnt_t read (Evoral::EventSink<framepos_t>& buf,
framepos_t start,
framecnt_t cnt,
uint32_t chan_n = 0);
int set_state (const XMLNode&, int version);
bool destroy_region (boost::shared_ptr<Region>);
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<framepos_t>& dst, framepos_t time);
protected:
void remove_dependents (boost::shared_ptr<Region> region);
private:
void dump () const;
bool region_changed (const PBD::PropertyChange&, boost::shared_ptr<Region>);
NoteMode _note_mode;
typedef std::map<Region*,MidiStateTracker*> NoteTrackers;
NoteTrackers _note_trackers;
};
} /* namespace ARDOUR */
#endif /* __ardour_midi_playlist_h__ */
|