/// <summary>
/// Initializes the singleton instance of this class and starts PCA
/// computations if the library has been scanned already. Also causes
/// TrackData to be written to the database if it is not current anymore.
/// </summary>
/// <param name="sc">
/// The <see cref="NoNoiseClutterSourceContents"/> which is used as callback.
/// </param>
/// <param name="force_new">
/// If this is true then a new instance will be initialized even if an
/// old one already exists. Otherwise Init () might return an existing
/// instance.
/// </param>
/// <returns>
/// The singleton instance of <see cref="BansheeLibraryAnalyzer"/>
/// </returns>
public static BansheeLibraryAnalyzer Init (NoNoiseClutterSourceContents sc, bool force_new)
{
if (!force_new && bla != null)
return bla;
bla = new BansheeLibraryAnalyzer ();
bla.sc = sc;
Hyena.Log.Debug ("NoNoise/BLA - starting write track data thread");
new Thread (new ThreadStart (bla.WriteTrackInfosToDB)).Start ();
return bla;
}
/// <summary>
/// Releases all resource used by the <see cref="Banshee.NoNoise.BansheeLibraryAnalyzer"/>
/// object and removes all listeners which were previously added.
/// </summary>
/// <remarks>
/// Call <see cref="Dispose"/> when you are finished using the
/// <see cref="Banshee.NoNoise.BansheeLibraryAnalyzer"/>. The <see cref="Dispose"/> method leaves the
/// <see cref="Banshee.NoNoise.BansheeLibraryAnalyzer"/> in an unusable state. After calling
/// <see cref="Dispose"/>, you must release all references to the
/// <see cref="Banshee.NoNoise.BansheeLibraryAnalyzer"/> so the garbage collector can reclaim the memory that
/// the <see cref="Banshee.NoNoise.BansheeLibraryAnalyzer"/> was occupying.
/// </remarks>
public void Dispose ()
{
Hyena.Log.Debug ("NoNoise/BLA - Disposing library analyzer...");
lock (scan_synch) {
stop_scan = true;
}
ml.TracksAdded -= HandleTracksAdded;
ml.TracksDeleted -= HandleTracksDeleted;
sc = null;
bla = null;
}