along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#ifndef __ardour_source_h__
#define __ardour_source_h__
#include <string>
+#include <set>
#include <sigc++/signal.h>
-
-#include <pbd/stateful.h>
+#include <pbd/statefuldestructible.h>
+#include <evoral/TimeConverter.hpp>
#include <ardour/ardour.h>
+#include <ardour/session_object.h>
+#include <ardour/data_type.h>
+#include <ardour/readable.h>
namespace ARDOUR {
-class Source : public Stateful, public sigc::trackable
+class Session;
+class Playlist;
+
+class Source : public SessionObject, public ARDOUR::Readable
{
public:
- Source (std::string name);
- Source (const XMLNode&);
+ enum Flag {
+ Writable = 0x1,
+ CanRename = 0x2,
+ Broadcast = 0x4,
+ Removable = 0x8,
+ RemovableIfEmpty = 0x10,
+ RemoveAtDestroy = 0x20,
+ NoPeakFile = 0x40,
+ Destructive = 0x80
+ };
+
+ Source (Session&, DataType type, const std::string& name, Flag flags=Flag(0));
+ Source (Session&, const XMLNode&);
+
virtual ~Source ();
-
- std::string name() const { return _name; }
- int set_name (std::string str, bool destructive);
-
- const PBD::ID& id() const { return _id; }
-
- uint32_t use_cnt() const { return _use_cnt; }
- void use ();
- void release ();
+
+ DataType type() { return _type; }
time_t timestamp() const { return _timestamp; }
void stamp (time_t when) { _timestamp = when; }
+
+ nframes_t length() const { return _length; }
+
+ virtual const Glib::ustring& path() const = 0;
+
+ virtual nframes_t natural_position() const { return 0; }
+ void mark_for_remove();
+
+ virtual void mark_streaming_write_started () {}
+ virtual void mark_streaming_write_completed () = 0;
+
+ virtual void session_saved() {}
+
XMLNode& get_state ();
int set_state (const XMLNode&);
-
- sigc::signal<void,Source *> GoingAway;
+
+ bool destructive() const { return (_flags & Destructive); }
+ bool writable () const { return _flags & Writable; }
+ virtual bool set_destructive (bool yn) { return false; }
+ virtual bool length_mutable() const { return false; }
+
+ void use () { _in_use++; }
+ void disuse () { if (_in_use) { _in_use--; } }
+
+ void add_playlist (boost::shared_ptr<ARDOUR::Playlist>);
+ void remove_playlist (boost::weak_ptr<ARDOUR::Playlist>);
+
+ uint32_t used() const;
+
+ static sigc::signal<void,Source*> SourceCreated;
+ sigc::signal<void,boost::shared_ptr<Source> > Switched;
+
+ bool has_been_analysed() const;
+ virtual bool can_be_analysed() const { return false; }
+ virtual void set_been_analysed (bool yn);
+ virtual bool check_for_analysis_data_on_disk();
+
+ sigc::signal<void> AnalysisChanged;
+
+ AnalysisFeatureList transients;
+ std::string get_transients_path() const;
+ int load_transients (const std::string&);
+
+ void update_length (nframes_t pos, nframes_t cnt);
+
+ int64_t timeline_position() const { return _timeline_position; }
+ virtual void set_timeline_position (int64_t pos);
+
+ void set_allow_remove_if_empty (bool yn);
+
+ virtual const Evoral::TimeConverter<double, nframes_t>& time_converter() const {
+ return Evoral::IdentityConverter<double, nframes_t>();
+ }
+
+ Flag flags() const { return _flags; }
protected:
- string _name;
- uint32_t _use_cnt;
- time_t _timestamp;
+ DataType _type;
+ Flag _flags;
+ time_t _timestamp;
+ nframes_t _length;
+ int64_t _timeline_position;
+ bool _analysed;
+ mutable Glib::Mutex _lock;
+ mutable Glib::Mutex _analysis_lock;
+ Glib::Mutex _playlist_lock;
+
+ typedef std::map<boost::shared_ptr<ARDOUR::Playlist>, uint32_t > PlaylistMap;
+ PlaylistMap _playlists;
private:
- PBD::ID _id;
+ uint32_t _in_use;
};
}