/// <summary>Saves the tag to the specified path.</summary>
/// <param name="path">The full path of the file.</param>
private void Save(string path)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException("path");
}
if (VorbisComment.VorbisComment.IsFlac(path))
{
VorbisComment.VorbisComment vc = new VorbisComment.VorbisComment(path);
vc.Title = Title;
vc.Artist = Artist;
vc.Album = Album;
vc.Year = Year;
vc.Genre = Genre;
vc.TrackNumber = TrackNumber;
vc.Comment = Comment;
vc.Save(path);
ID3v2Tag.RemoveTag(path);
ID3v1Tag.RemoveTag(path);
}
else
{
ID3v2Tag id3v2 = new ID3v2Tag(path);
id3v2.Title = Title;
id3v2.Artist = Artist;
id3v2.Album = Album;
id3v2.Year = Year;
id3v2.Genre = Genre;
id3v2.TrackNumber = TrackNumber;
if (id3v2.CommentsList.Count > 0)
{
id3v2.CommentsList[0].Description = Comment;
}
else
{
if (!string.IsNullOrEmpty(Comment))
{
id3v2.CommentsList.AddNew().Description = Comment;
}
}
ID3v1Tag id3v1 = new ID3v1Tag(path);
id3v1.Title = Title;
id3v1.Artist = Artist;
id3v1.Album = Album;
id3v1.Year = Year;
id3v1.GenreIndex = GenreHelper.GetGenreIndex(Genre);
id3v1.Comment = Comment;
int trackNumber;
if (int.TryParse(TrackNumber, out trackNumber))
{
id3v1.TrackNumber = trackNumber;
}
else
{
// Handle ##/## format
if (TrackNumber.Contains("/"))
{
if (int.TryParse(TrackNumber.Split('/')[0], out trackNumber))
{
id3v1.TrackNumber = trackNumber;
}
else
{
id3v1.TrackNumber = 0;
}
}
else
{
id3v1.TrackNumber = 0;
}
}
id3v2.Save(path);
id3v1.Save(path);
}
Read(path);
}
/// <summary>Saves the tag to the specified path.</summary>
/// <param name="path">The full path of the file.</param>
private void Save(string path)
{
if (string.IsNullOrEmpty(path))
throw new ArgumentNullException("path");
if (VorbisComment.VorbisComment.IsFlac(path))
{
VorbisComment.VorbisComment vc = new VorbisComment.VorbisComment(path);
vc.Title = Title;
vc.Artist = Artist;
vc.Album = Album;
vc.Year = Year;
vc.Genre = Genre;
vc.TrackNumber = TrackNumber;
vc.Comment = Comment;
vc.Save(path);
ID3v2Tag.RemoveTag(path);
ID3v1Tag.RemoveTag(path);
}
else
{
ID3v2Tag id3v2 = new ID3v2Tag(path);
id3v2.Title = Title;
id3v2.Artist = Artist;
id3v2.Album = Album;
id3v2.Year = Year;
id3v2.Genre = Genre;
id3v2.TrackNumber = TrackNumber;
if (id3v2.CommentsList.Count > 0)
{
id3v2.CommentsList[0].Description = Comment;
}
else
{
if (!string.IsNullOrEmpty(Comment))
id3v2.CommentsList.AddNew().Description = Comment;
}
ID3v1Tag id3v1 = new ID3v1Tag(path);
id3v1.Title = Title;
id3v1.Artist = Artist;
id3v1.Album = Album;
id3v1.Year = Year;
id3v1.GenreIndex = GenreHelper.GetGenreIndex(Genre);
id3v1.Comment = Comment;
int trackNumber;
if (int.TryParse(TrackNumber, out trackNumber))
{
id3v1.TrackNumber = trackNumber;
}
else
{
// Handle ##/## format
if (TrackNumber.Contains("/"))
{
if (int.TryParse(TrackNumber.Split('/')[0], out trackNumber))
id3v1.TrackNumber = trackNumber;
else
id3v1.TrackNumber = 0;
}
else
{
id3v1.TrackNumber = 0;
}
}
id3v2.Save(path);
id3v1.Save(path);
}
Read(path);
}
/// <summary>Reads the tag from the specified stream.</summary>
/// <param name="stream">The stream.</param>
private void Read(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
bool id3v2Found = false;
string tagVersion = string.Empty;
// ID3v2
if (ID3v2Tag.DoesTagExist(stream))
{
ID3v2Tag id3v2 = new ID3v2Tag(stream);
Title = id3v2.Title;
Artist = id3v2.Artist;
Album = id3v2.Album;
Year = id3v2.Year;
Genre = id3v2.Genre;
TrackNumber = id3v2.TrackNumber;
if (id3v2.CommentsList.Count > 0)
{
Comment = id3v2.CommentsList[0].Description;
}
else
{
Comment = null;
}
tagVersion = EnumUtils.GetDescription(id3v2.Header.TagVersion);
id3v2Found = true;
}
// ID3v1
if (ID3v1Tag.DoesTagExist(stream))
{
ID3v1Tag id3v1 = new ID3v1Tag(stream);
// Use ID3v1 fields if ID3v2 doesn't exist or field is blank
if (!id3v2Found || string.IsNullOrEmpty(Title))
{
Title = id3v1.Title;
}
if (!id3v2Found || string.IsNullOrEmpty(Artist))
{
Artist = id3v1.Artist;
}
if (!id3v2Found || string.IsNullOrEmpty(Album))
{
Album = id3v1.Album;
}
if (!id3v2Found || string.IsNullOrEmpty(Year))
{
Year = id3v1.Year;
}
if (!id3v2Found || string.IsNullOrEmpty(Genre))
{
Genre = GenreHelper.GenreByIndex[id3v1.GenreIndex];
}
if (!id3v2Found || string.IsNullOrEmpty(TrackNumber))
{
TrackNumber = id3v1.TrackNumber.ToString();
}
if (!id3v2Found || string.IsNullOrEmpty(Comment))
{
Comment = id3v1.Comment;
}
tagVersion += (!string.IsNullOrEmpty(tagVersion) ? ", " : "") + EnumUtils.GetDescription(id3v1.TagVersion);
}
// Vorbis Comment
if (VorbisComment.VorbisComment.IsFlac(stream))
{
VorbisComment.VorbisComment vc = new VorbisComment.VorbisComment(stream);
Title = vc.Title;
Artist = vc.Artist;
Album = vc.Album;
Year = vc.Year;
Genre = vc.Genre;
TrackNumber = vc.TrackNumber;
Comment = vc.Comment;
tagVersion = (!string.IsNullOrEmpty(tagVersion) ? ", " : "") + "Vorbis Comment";
}
// No tag found
if (string.IsNullOrEmpty(tagVersion))
{
Title = null;
Artist = null;
Album = null;
Year = null;
Genre = null;
TrackNumber = null;
Comment = null;
tagVersion = "None";
}
// Set TagVersion
TagVersion = tagVersion;
}
/// <summary>Reads the tag from the specified stream.</summary>
/// <param name="stream">The stream.</param>
private void Read(Stream stream)
{
if (stream == null)
throw new ArgumentNullException("stream");
bool id3v2Found = false;
string tagVersion = string.Empty;
// ID3v2
if (ID3v2Tag.DoesTagExist(stream))
{
ID3v2Tag id3v2 = new ID3v2Tag(stream);
Title = id3v2.Title;
Artist = id3v2.Artist;
Album = id3v2.Album;
Year = id3v2.Year;
Genre = id3v2.Genre;
TrackNumber = id3v2.TrackNumber;
if (id3v2.CommentsList.Count > 0)
Comment = id3v2.CommentsList[0].Description;
else
Comment = null;
tagVersion = EnumUtils.GetDescription(id3v2.Header.TagVersion);
id3v2Found = true;
}
// ID3v1
if (ID3v1Tag.DoesTagExist(stream))
{
ID3v1Tag id3v1 = new ID3v1Tag(stream);
// Use ID3v1 fields if ID3v2 doesn't exist or field is blank
if (!id3v2Found || string.IsNullOrEmpty(Title)) Title = id3v1.Title;
if (!id3v2Found || string.IsNullOrEmpty(Artist)) Artist = id3v1.Artist;
if (!id3v2Found || string.IsNullOrEmpty(Album)) Album = id3v1.Album;
if (!id3v2Found || string.IsNullOrEmpty(Year)) Year = id3v1.Year;
if (!id3v2Found || string.IsNullOrEmpty(Genre)) Genre = GenreHelper.GenreByIndex[id3v1.GenreIndex];
if (!id3v2Found || string.IsNullOrEmpty(TrackNumber)) TrackNumber = id3v1.TrackNumber.ToString();
if (!id3v2Found || string.IsNullOrEmpty(Comment)) Comment = id3v1.Comment;
tagVersion += (!string.IsNullOrEmpty(tagVersion) ? ", " : "") + EnumUtils.GetDescription(id3v1.TagVersion);
}
// Vorbis Comment
if (VorbisComment.VorbisComment.IsFlac(stream))
{
VorbisComment.VorbisComment vc = new VorbisComment.VorbisComment(stream);
Title = vc.Title;
Artist = vc.Artist;
Album = vc.Album;
Year = vc.Year;
Genre = vc.Genre;
TrackNumber = vc.TrackNumber;
Comment = vc.Comment;
tagVersion = (!string.IsNullOrEmpty(tagVersion) ? ", " : "") + "Vorbis Comment";
}
// No tag found
if (string.IsNullOrEmpty(tagVersion))
{
Title = null;
Artist = null;
Album = null;
Year = null;
Genre = null;
TrackNumber = null;
Comment = null;
tagVersion = "None";
}
// Set TagVersion
TagVersion = tagVersion;
}