/// <summary>
/// Scan all tracks in the given playlist.
/// </summary>
/// <param name="list"></param>
private void ScanTracks(PersistentIDCollection pids)
{
var tagger = new Tagger();
int total = pids.Count;
int count = 0;
foreach (PersistentID persistentID in pids)
{
if (!base.isActive)
{
Logger.WriteLine(base.name, "Information scanner cancelled while scanning");
break;
}
using (Track track = libraryPlaylist.GetTrack(persistentID))
{
if ((track != null) && (track.Kind == TrackKind.File))
{
Logger.WriteLine(base.name, String.Format(
"Fetching tag information for '{0}' ({1})",
track.MakeKey(), track.UniqueID));
try
{
// store into a temporary TrackFile so we can decide which
// properties to update...
var buffer = new TrackFile(track);
tagger.RetrieveTags(buffer);
Reconcile(track, buffer);
}
catch (Exception exc)
{
Logger.WriteLine(base.name,
String.Format("Error fetching information {0}, {1}, {2}",
track.Artist, track.Name, track.Album), exc);
}
}
}
count++;
base.ProgressPercentage = (int)((double)count / (double)total * 100.0);
}
tagger = null;
}
/// <summary>
///
/// </summary>
private void ExecuteInternal()
{
var playlist = controller.CreatePlaylist(
Path.GetFileNameWithoutExtension(playlistPath));
if (playlist == null)
{
Logger.WriteLine(Logger.Level.Error, base.name, "Error creating playlist");
return;
}
int count = 0; // tracks successfully imported
int failed = 0; // tracks failed import
int numFound = 0; // tracks found in library
int numRetrieved = 0; // tracks retrieved from GenPUID/MusicBrainz
int numSimilar = 0; // tracks identified using similar artists
int numFailed = 0; // tracks unidentified
string path;
string description = String.Empty;
Tagger tagger = null;
while ((path = reader.GetNext()) != null)
{
if (!base.isActive)
{
// scanner cancelled by user
break;
}
if (!File.Exists(path))
{
Logger.WriteLine(base.name, "Could not find " + path);
continue;
}
base.UpdateProgress(Path.GetFileNameWithoutExtension(path));
var trackFile = new TrackFile(path);
Tagger.ReadFileTags(trackFile);
if (String.IsNullOrEmpty(trackFile.Title) ||
(String.IsNullOrEmpty(trackFile.Album) && String.IsNullOrEmpty(trackFile.Artist)))
{
Logger.WriteLine(Logger.Level.Debug, base.name,
"retrieving tag for " + trackFile.Location);
if (tagger == null)
{
tagger = new Tagger();
}
tagger.RetrieveTags(trackFile);
numRetrieved++;
}
PersistentID pid = catalog.FindTrack(
trackFile.Album, trackFile.Artist, trackFile.Title);
if (pid.IsEmpty)
{
numFailed++;
Logger.WriteLine(base.name,
String.Format("Could not find track '{0}', '{1}', '{2}'",
trackFile.Artist, trackFile.Album, trackFile.Title));
continue;
}
Track track = controller.LibraryPlaylist.GetTrack(pid);
numFound++;
if (track.Artist.Equals(trackFile.Artist))
{
Logger.WriteLine(Logger.Level.Debug, base.name,
String.Format("Found track ({0} | {1} | {2})",
track.Artist, track.Album, track.Title));
}
else
{
Logger.WriteLine(Logger.Level.Debug, base.name,
String.Format("Found similar track ({0} | {1} | {2})",
track.Artist, track.Album, track.Title));
numSimilar++;
}
try
{
track = playlist.AddTrack(track);
if (track == null)
{
failed++;
Logger.WriteLine(Logger.Level.Error, base.name,
String.Format("Error importing {0}", path));
}
else
{
description = String.Format("{0}, {1}", track.Name, track.Artist);
count++;
Logger.WriteLine(base.name, String.Format("Imported {0}", description));
}
}
catch (Exception)
{
// TODO: ?
}
finally
{
track.Dispose();
}
}
base.UpdateProgress(Resx.Completed);
playlist.Dispose();
Logger.WriteLine(base.name,
String.Format("- found:{0}, failed:{1}, similar:{2}, retrieved:{3}",
numFound, numFailed, numSimilar, numRetrieved));
}
/// <summary>
///
/// </summary>
/// <param name="track"></param>
/// <param name="buffer"></param>
private void Reconcile(Track track, TrackFile buffer)
{
if (!String.IsNullOrEmpty(buffer.Album) &&
!buffer.Album.Equals(track.Album, StringComparison.InvariantCultureIgnoreCase))
{
Logger.WriteLine(Logger.Level.Debug, base.name,
String.Format(" - updating {0} Album '{1}' to '{2}'",
track.UniqueID, track.Album, buffer.Album));
if (ScannerBase.isLive)
{
track.Album = buffer.Album;
}
}
if (!String.IsNullOrEmpty(buffer.Artist) &&
!buffer.Artist.Equals(track.Artist, StringComparison.InvariantCultureIgnoreCase))
{
Logger.WriteLine(Logger.Level.Debug, base.name,
String.Format(" - updating {0} Artist '{1}' to '{2}'",
track.UniqueID, track.Artist, buffer.Artist));
if (ScannerBase.isLive)
{
track.Artist = buffer.Artist;
}
}
if (!String.IsNullOrEmpty(buffer.ArtistURL) &&
!buffer.ArtistURL.Equals(track.ArtistURL, StringComparison.InvariantCultureIgnoreCase))
{
track.ArtistURL = buffer.ArtistURL;
Logger.WriteLine(Logger.Level.Debug, base.name,
String.Format(" - updating {0} ArtistURL to '{1}'",
track.UniqueID, buffer.ArtistURL));
if (ScannerBase.isLive)
{
track.ArtistURL = buffer.ArtistURL;
}
}
if (!String.IsNullOrEmpty(buffer.Genre) &&
!buffer.Genre.Equals(track.Genre, StringComparison.InvariantCultureIgnoreCase))
{
Logger.WriteLine(Logger.Level.Debug, base.name,
String.Format(" - updating {0} Genre '{1}' to '{2}'",
track.UniqueID, track.Genre, buffer.Genre));
if (ScannerBase.isLive)
{
track.Genre = buffer.Genre;
}
}
if (!String.IsNullOrEmpty(buffer.Title) &&
!buffer.Title.Equals(track.Title, StringComparison.InvariantCultureIgnoreCase))
{
Logger.WriteLine(Logger.Level.Debug, base.name,
String.Format(" - updating {0} Title '{1}' to '{2}'",
track.UniqueID, track.Title, buffer.Title));
if (ScannerBase.isLive)
{
track.Title = buffer.Title;
}
}
if (track.Year != buffer.Year)
{
Logger.WriteLine(Logger.Level.Debug, base.name,
String.Format(" - updating {0} Year '{1}' to '{2}'",
track.UniqueID, track.Year, buffer.Year));
if (ScannerBase.isLive)
{
track.Year = buffer.Year;
}
}
}
