2 Copyright (C) 2011 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.
20 #ifndef __ardour_midi_playlist_source_h__
21 #define __ardour_midi_playlist_source_h__
25 #include <boost/shared_ptr.hpp>
27 #include "ardour/ardour.h"
28 #include "ardour/midi_source.h"
29 #include "ardour/playlist_source.h"
35 class LIBARDOUR_API MidiPlaylistSource : public MidiSource, public PlaylistSource {
37 virtual ~MidiPlaylistSource ();
40 framecnt_t length (framepos_t) const;
42 framecnt_t read_unlocked (Sample *dst, framepos_t start, framecnt_t cnt) const;
43 framecnt_t write_unlocked (Sample *src, framecnt_t cnt);
45 XMLNode& get_state ();
46 int set_state (const XMLNode&, int version);
48 void append_event_unlocked_beats(const Evoral::Event<Evoral::MusicalTime>& ev);
49 void append_event_unlocked_frames(const Evoral::Event<framepos_t>& ev, framepos_t source_start);
50 void load_model(bool lock=true, bool force_reload=false);
54 friend class SourceFactory;
56 MidiPlaylistSource (Session&, const PBD::ID& orig, const std::string& name, boost::shared_ptr<MidiPlaylist>, uint32_t chn,
57 frameoffset_t begin, framecnt_t len, Source::Flag flags);
58 MidiPlaylistSource (Session&, const XMLNode&);
63 framecnt_t read_unlocked (Evoral::EventSink<framepos_t>& dst,
67 MidiStateTracker* tracker) const;
69 framecnt_t write_unlocked (MidiRingBuffer<framepos_t>& dst,
74 int set_state (const XMLNode&, int version, bool with_descendants);
80 #endif /* __ardour_midi_playlist_source_h__ */