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/*
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 <boost/shared_ptr.hpp>
#include <glibmm/threads.h>
#include "ardour/source.h"
class XMLNode;
namespace ARDOUR {
class Session;
class AudioSource;
class Playlist;
class LIBARDOUR_API SourceFactory {
public:
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> 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 Glib::Threads::Cond PeaksToBuild;
static Glib::Threads::Mutex peak_building_lock;
static std::list< boost::weak_ptr<AudioSource> > files_with_peaks;
static int peak_work_queue_length ();
static int setup_peakfile (boost::shared_ptr<Source>, bool async);
};
}
#endif /* __ardour_source_factory_h__ */
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