+/*
+ Copyright (C) 2000-2007 Paul Davis
+
+ 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_source_factory_h__
#define __ardour_source_factory_h__
#include <string>
#include <stdint.h>
-#include <sigc++/sigc++.h>
#include <boost/shared_ptr.hpp>
-#include <ardour/source.h>
-#include <ardour/audiofilesource.h>
+#include <glibmm/threads.h>
+
+#include "ardour/source.h"
class XMLNode;
namespace ARDOUR {
class Session;
+class AudioSource;
+class Playlist;
-class SourceFactory {
+class LIBARDOUR_API SourceFactory {
public:
- static sigc::signal<void,boost::shared_ptr<Source> > SourceCreated;
+ static void init ();
+
+ static PBD::Signal1<void,boost::shared_ptr<Source> > SourceCreated;
+
+ static boost::shared_ptr<Source> create (Session&, const XMLNode& node, bool async = false);
+ static boost::shared_ptr<Source> createSilent (Session&, const XMLNode& node,
+ samplecnt_t nframes, float sample_rate);
+
+ static boost::shared_ptr<Source> createExternal
+ (DataType type, Session&,
+ const std::string& path,
+ int chn, Source::Flag flags, bool announce = true, bool async = false);
+
+ static boost::shared_ptr<Source> createWritable
+ (DataType type, Session&,
+ const std::string& path,
+ bool destructive, samplecnt_t rate, bool announce = true, bool async = false);
+
+
+ static boost::shared_ptr<Source> createForRecovery
+ (DataType type, Session&, const std::string& path, int chn);
- static boost::shared_ptr<Source> create (Session&, const XMLNode& node);
- static boost::shared_ptr<Source> createSilent (Session&, const XMLNode& node, nframes_t nframes, float sample_rate);
+ static boost::shared_ptr<Source> createFromPlaylist
+ (DataType type, Session& s, boost::shared_ptr<Playlist> p, const PBD::ID& orig, const std::string& name,
+ uint32_t chn, sampleoffset_t start, samplecnt_t len, bool copy, bool defer_peaks);
- static boost::shared_ptr<Source> createReadable (DataType type, Session&, std::string path, int chn, AudioFileSource::Flag flags, bool announce = true);
- static boost::shared_ptr<Source> createWritable (DataType type, Session&, std::string name, bool destructive, nframes_t rate, bool announce = true);
+ static Glib::Threads::Cond PeaksToBuild;
+ static Glib::Threads::Mutex peak_building_lock;
+ static std::list< boost::weak_ptr<AudioSource> > files_with_peaks;
- private:
- static int setup_peakfile (boost::shared_ptr<Source>);
+ static int peak_work_queue_length ();
+ static int setup_peakfile (boost::shared_ptr<Source>, bool async);
};
}