2 Copyright (C) 2000-2007 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_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 framecnt_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, framecnt_t rate, bool announce = true, bool async = false);
60 static boost::shared_ptr<Source> createFromPlaylist
61 (DataType type, Session& s, boost::shared_ptr<Playlist> p, const PBD::ID& orig, const std::string& name,
62 uint32_t chn, frameoffset_t start, framecnt_t len, bool copy, bool defer_peaks);
64 static Glib::Threads::Cond PeaksToBuild;
65 static Glib::Threads::Mutex peak_building_lock;
66 static std::list< boost::weak_ptr<AudioSource> > files_with_peaks;
68 static int setup_peakfile (boost::shared_ptr<Source>, bool async);
73 #endif /* __ardour_source_factory_h__ */