1 /*
2  * Copyright (C) 2006-2011 David Robillard <d@drobilla.net>
3  * Copyright (C) 2006-2017 Paul Davis <paul@linuxaudiosystems.com>
4  * Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
5  * Copyright (C) 2014-2017 Robin Gareus <robin@gareus.org>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License along
18  * with this program; if not, write to the Free Software Foundation, Inc.,
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20  */
21 
22 #ifndef __ardour_audio_track_h__
23 #define __ardour_audio_track_h__
24 
25 #include "ardour/interthread_info.h"
26 #include "ardour/track.h"
27 
28 namespace ARDOUR {
29 
30 class Session;
31 class AudioPlaylist;
32 class RouteGroup;
33 class AudioFileSource;
34 
35 class LIBARDOUR_API AudioTrack : public Track
36 {
37   public:
38 	AudioTrack (Session&, std::string name = "", TrackMode m = Normal);
39 	~AudioTrack ();
40 
41 	MonitorState get_input_monitoring_state (bool recording, bool talkback) const;
42 
43 	void freeze_me (InterThreadInfo&);
44 	void unfreeze ();
45 
46 	bool bounceable (boost::shared_ptr<Processor>, bool include_endpoint) const;
47 	boost::shared_ptr<Region> bounce (InterThreadInfo&, std::string const& name);
48 	boost::shared_ptr<Region> bounce_range (samplepos_t start, samplepos_t end, InterThreadInfo&,
49 	                                        boost::shared_ptr<Processor> endpoint, bool include_endpoint,
50 	                                        std::string const& name);
51 	int export_stuff (BufferSet& bufs, samplepos_t start_sample, samplecnt_t nframes,
52 	                  boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze,
53 	                  MidiStateTracker&);
54 
55 	int set_state (const XMLNode&, int version);
56 
57 	boost::shared_ptr<AudioFileSource> write_source (uint32_t n = 0);
58 
59   protected:
60 	XMLNode& state (bool save_template);
61 
62   private:
63 	int  deprecated_use_diskstream_connections ();
64 	void set_state_part_two ();
65 	void set_state_part_three ();
66 };
67 
68 } // namespace ARDOUR
69 
70 #endif /* __ardour_audio_track_h__ */
71