2 * Copyright (C) 2006-2011 David Robillard <d@drobilla.net>
3 * Copyright (C) 2007-2017 Paul Davis <paul@linuxaudiosystems.com>
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 along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #ifndef __ardour_source_factory_h__
21 #define __ardour_source_factory_h__
25 #include <boost/shared_ptr.hpp>
27 #include <glibmm/threads.h>
29 #include "ardour/source.h"
39 class LIBARDOUR_API SourceFactory {
43 static PBD::Signal1<void,boost::shared_ptr<Source> > SourceCreated;
45 static boost::shared_ptr<Source> create (Session&, const XMLNode& node, bool async = false);
46 static boost::shared_ptr<Source> createSilent (Session&, const XMLNode& node,
47 samplecnt_t nframes, float sample_rate);
49 static boost::shared_ptr<Source> createExternal
50 (DataType type, Session&,
51 const std::string& path,
52 int chn, Source::Flag flags, bool announce = true, bool async = false);
54 static boost::shared_ptr<Source> createWritable
55 (DataType type, Session&,
56 const std::string& path,
57 bool destructive, samplecnt_t rate, bool announce = true, bool async = false);
60 static boost::shared_ptr<Source> createForRecovery
61 (DataType type, Session&, const std::string& path, int chn);
63 static boost::shared_ptr<Source> createFromPlaylist
64 (DataType type, Session& s, boost::shared_ptr<Playlist> p, const PBD::ID& orig, const std::string& name,
65 uint32_t chn, sampleoffset_t start, samplecnt_t len, bool copy, bool defer_peaks);
67 static Glib::Threads::Cond PeaksToBuild;
68 static Glib::Threads::Mutex peak_building_lock;
69 static std::list< boost::weak_ptr<AudioSource> > files_with_peaks;
71 static int peak_work_queue_length ();
72 static int setup_peakfile (boost::shared_ptr<Source>, bool async);
77 #endif /* __ardour_source_factory_h__ */