/// <summary>
/// Enqueue song
/// </summary>
public void Enqueue(Song song, string requesterName)
{
int maximalsonginqueue;
if (!int.TryParse(SongPlayerFactory.GetConfigFile().GetValue("player.maximalsonginqueue"), out maximalsonginqueue))
maximalsonginqueue = int.MaxValue;
if (_queue.Count >= maximalsonginqueue)
return;
SongLibrary.UpdateSingleTag(song);
_queue.Add(new RequestedSong
{
Song = song,
RequesterName = requesterName,
RequestedDate = DateTime.Now
});
}
/// <summary>
/// Update tags for single song
/// </summary>
public static void UpdateSingleTag(Song song)
{
try
{
using (TagLib.File taglibFile = TagLib.File.Create(song.FileName))
{
if (taglibFile.Tag != null)
{
if (!string.IsNullOrEmpty(taglibFile.Tag.Title))
song.Name = taglibFile.Tag.Title.Trim();
if (!string.IsNullOrEmpty(taglibFile.Tag.JoinedPerformers))
song.Artist = taglibFile.Tag.JoinedPerformers.Trim();
if (!string.IsNullOrEmpty(taglibFile.Tag.JoinedGenres))
song.Genre = taglibFile.Tag.JoinedGenres.Trim();
if (!string.IsNullOrEmpty(taglibFile.Tag.Album))
song.Album = taglibFile.Tag.Album.Trim();
int rating = int.MinValue;
if (taglibFile.Tag.TagTypes.HasFlag(TagLib.TagTypes.Id3v2))
{
TagLib.Id3v2.Tag id3v2Tag = (TagLib.Id3v2.Tag)taglibFile.GetTag(TagLib.TagTypes.Id3v2);
List<TagLib.Id3v2.PopularimeterFrame> popularimeterFrames = id3v2Tag
.Where(x => x is TagLib.Id3v2.PopularimeterFrame)
.Cast<TagLib.Id3v2.PopularimeterFrame>()
.OrderBy(y => y.User)
.ToList();
if (popularimeterFrames != null && popularimeterFrames.Count > 0)
{
foreach (TagLib.Id3v2.PopularimeterFrame popularimeterFrame in popularimeterFrames)
{
if (popularimeterFrame.Rating > 0)
{
rating = popularimeterFrame.Rating;
break;
}
}
}
}
if (rating == 0)
song.Rating = 1;
else if (rating == 1)
song.Rating = 2;
else if (rating > 1 && rating < 64)
song.Rating = 3;
else if (rating == 64)
song.Rating = 4;
else if (rating > 64 && rating < 128)
song.Rating = 5;
else if (rating == 128)
song.Rating = 6;
else if (rating > 128 && rating < 196)
song.Rating = 7;
else if (rating == 196)
song.Rating = 8;
else if (rating > 196 && rating < 255)
song.Rating = 9;
else if (rating == 255)
song.Rating = 10;
else
song.Rating = -1;
song.Duration = (int)taglibFile.Properties.Duration.TotalSeconds;
uint year = taglibFile.Tag.Year;
song.Year = year > 0 ? year.ToString() : string.Empty;
FileInfo fileInfo = new FileInfo(song.FileName);
song.DateCreated = fileInfo.CreationTime.ToString("yyyy-MM-dd HH:mm");
song.GenerateSearchAndDoubleMetaphone();
}
}
song.TagRead = true;
song.ErrorReadingTag = false;
}
catch (System.IO.IOException)
{
song.TagRead = false;
song.ErrorReadingTag = true;
}
catch (Exception)
{
song.TagRead = true;
}
}
/// <summary>
/// Dequeue song
/// </summary>
public void Dequeue(Song song, string requester)
{
Dequeue(song.TempId, requester);
}
private bool SearchFunction(Song song, string searchValue, string searchValueDoubleMetaphone, bool includeFileNameInSearch)
{
// with double metaphone
if (!string.IsNullOrEmpty(song.NameDoubleMetaphone) && song.NameDoubleMetaphone.Equals(searchValueDoubleMetaphone, StringComparison.Ordinal))
return true;
if (!string.IsNullOrEmpty(song.ArtistDoubleMetaphone) && song.ArtistDoubleMetaphone.Equals(searchValueDoubleMetaphone, StringComparison.Ordinal))
return true;
if (!string.IsNullOrEmpty(song.AlbumDoubleMetaphone) && song.AlbumDoubleMetaphone.Equals(searchValueDoubleMetaphone, StringComparison.Ordinal))
return true;
// contains
if (!string.IsNullOrEmpty(song.NameSearchValue) && song.NameSearchValue.ContainsIgnoreCaseNonSpace(searchValue))
return true;
if (!string.IsNullOrEmpty(song.ArtistSearchValue) && song.ArtistSearchValue.ContainsIgnoreCaseNonSpace(searchValue))
return true;
if (!string.IsNullOrEmpty(song.AlbumSearchValue) && song.AlbumSearchValue.ContainsIgnoreCaseNonSpace(searchValue))
return true;
// file name?
if (includeFileNameInSearch && !string.IsNullOrEmpty(song.FileNameSearchValue) && song.FileNameSearchValue.ContainsIgnoreCaseNonSpace(searchValue))
return true;
return false;
}
private void ScanSongsThread()
{
Config.ConfigFile config = SongPlayerFactory.GetConfigFile();
string[] directories = config.GetValue("library.path").Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
string[] extensionsArray = config.GetValue("library.extensions").Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries)
.Select(x => x.StartsWith(".", StringComparison.OrdinalIgnoreCase) ? x : "." + x)
.ToArray();
HashSet<string> extensions = new HashSet<string>(extensionsArray, StringComparer.OrdinalIgnoreCase);
if (extensions.Count == 0)
extensions.Add(".mp3");
HashSet<string> files = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
//assuming we could have several dirs here, lets speed up the process
Parallel.ForEach(directories, directory =>
{
if (Directory.Exists(directory))
{
HashSet<string> filesFound = GetFilesRecursive(directory, extensions);
// lock files object
lock (lockObject)
{
files.UnionWith(filesFound);
}
}
});
//Find removed songs
lock (lockObject)
{
string[] keysToRemove = _songs.Keys.Where(x => !files.Contains(x, StringComparer.OrdinalIgnoreCase)).ToArray();
foreach (string key in keysToRemove)
{
if (_songs.Remove(key))
{
_scanFoundChange = true;
}
}
}
//Find added songs. Here we can have thousands of files
Parallel.ForEach(files, fileName =>
{
bool checkNext = false;
lock (lockObject)
{
if (_songs.ContainsKey(fileName))
checkNext = true;
}
if (!checkNext)
{
FileInfo fileInfo = new FileInfo(fileName);
Song song = new Song();
song.FileName = fileName;
song.Extension = fileInfo.Extension;
song.Name = Regex.Replace(fileInfo.Name, @"\" + fileInfo.Extension + "$", string.Empty, RegexOptions.IgnoreCase);
song.DateCreated = fileInfo.CreationTime.ToString("yyyy-MM-dd HH:mm");
song.GenerateSearchAndDoubleMetaphone();
lock (lockObject)
{
_songs.Add(fileName, song);
}
_scanFoundChange = true;
}
});
_scanRunning = false;
}
/// <summary>
/// Get correct sort string
/// </summary>
private string GetSortString(Song song, SortBy sortBy, int level)
{
if (sortBy == SortBy.Artist)
{
switch (level)
{
case 0:
return song.Artist;
case 1:
return song.Name;
case 2:
return song.Year;
}
}
else if (sortBy == SortBy.Name)
{
switch (level)
{
case 0:
return song.Name;
case 1:
return song.Artist;
case 2:
return song.TempId;
}
}
else if (sortBy == SortBy.Date)
{
switch (level)
{
case 0:
return song.DateCreated;
case 1:
return song.Artist;
case 2:
return song.Name;
}
}
else if (sortBy == SortBy.PlayDate)
{
switch (level)
{
case 0:
if (song.LastPlayDateTime.HasValue)
return song.LastPlayDateTime.Value.ToString("yyyy-MM-dd HH:mm:ss.fff");
return string.Empty;
case 1:
return song.Artist;
case 2:
return song.Name;
}
}
else if (sortBy == SortBy.Genre)
{
switch (level)
{
case 0:
return song.Genre;
case 1:
return song.Artist;
case 2:
return song.Name;
}
}
else if (sortBy == SortBy.Year)
{
switch (level)
{
case 0:
return song.Year;
case 1:
return song.Artist;
case 2:
return song.Name;
}
}
else if (sortBy == SortBy.Rating)
{
switch (level)
{
case 0:
return song.Rating.ToString("00");
case 1:
return song.Name;
case 2:
return song.Artist;
}
}
else if (sortBy == SortBy.Album)
{
switch (level)
{
case 0:
return song.Album;
case 1:
return song.Name;
case 2:
return song.Artist;
}
}
return string.Empty;
}
/// <summary>
/// Dequeue song
/// </summary>
public void Dequeue(Song song, string requester)
{
Dequeue(song.TempId, requester);
}
private static bool CanReadTagsForSong(Song song)
{
if (_tagLibExtensions.Contains(song.Extension))
return true;
return false;
}
