private OperationResult <AudioMetaData> MetaDataForFileFromATL(string fileName)
{
var sw = new Stopwatch();
sw.Start();
AudioMetaData result = new AudioMetaData();
var isSuccess = false;
try
{
result.Filename = fileName;
var theTrack = new ATL.Track(fileName);
result.Release = theTrack.Album;
result.Artist = theTrack.AlbumArtist ?? theTrack.Artist;
result.ArtistRaw = theTrack.AlbumArtist ?? theTrack.Artist;
result.Genres = ID3TagsHelper.SplitGenre(theTrack.Genre);
result.TrackArtist = theTrack.OriginalArtist ?? theTrack.Artist ?? theTrack.AlbumArtist;
result.TrackArtistRaw = theTrack.OriginalArtist ?? theTrack.Artist ?? theTrack.AlbumArtist;
result.AudioBitrate = (int?)theTrack.Bitrate;
result.AudioSampleRate = (int)theTrack.Bitrate;
result.Disc = theTrack.DiscNumber;
if (theTrack.AdditionalFields.ContainsKey("TSST"))
{
result.DiscSubTitle = theTrack.AdditionalFields["TSST"];
}
result.Images = theTrack.EmbeddedPictures?.Select(x => new AudioMetaDataImage
{
Data = x.PictureData,
Description = x.Description,
MimeType = "image/jpg",
Type = x.PicType == PictureInfo.PIC_TYPE.Front || x.PicType == PictureInfo.PIC_TYPE.Generic ? AudioMetaDataImageType.FrontCover : AudioMetaDataImageType.Other
}).ToArray();
result.Time = theTrack.DurationMs > 0 ? ((decimal?)theTrack.DurationMs).ToTimeSpan() : null;
result.Title = theTrack.Title.ToTitleCase(false);
result.TrackNumber = (short)theTrack.TrackNumber;
result.Year = theTrack.Year;
isSuccess = result.IsValid;
}
catch (Exception ex)
{
this.Logger.LogError(ex, "MetaDataForFileFromTagLib Filename [" + fileName + "] Error [" + ex.Serialize() + "]");
}
sw.Stop();
return(new OperationResult <AudioMetaData>
{
IsSuccess = isSuccess,
OperationTime = sw.ElapsedMilliseconds,
Data = result
});
}
private OperationResult <AudioMetaData> MetaDataForFileFromIdSharp(string fileName)
{
var sw = new Stopwatch();
sw.Start();
AudioMetaData result = new AudioMetaData();
string message = null;
var isSuccess = false;
try
{
result.Filename = fileName;
IAudioFile audioFile = AudioFile.Create(fileName, true);
if (ID3v2Tag.DoesTagExist(fileName))
{
IID3v2Tag id3v2 = new ID3v2Tag(fileName);
result.Artist = id3v2.AlbumArtist ?? id3v2.Artist;
result.ArtistRaw = id3v2.AlbumArtist ?? id3v2.Artist;
result.AudioBitrate = (int?)audioFile.Bitrate;
result.AudioChannels = audioFile.Channels;
result.AudioSampleRate = (int)audioFile.Bitrate;
result.Comments = id3v2.CommentsList != null?string.Join("|", id3v2.CommentsList?.Select(x => x.Value)) : null;
result.Disc = ID3TagsHelper.ParseDiscNumber(id3v2.DiscNumber);
result.DiscSubTitle = id3v2.SetSubtitle;
result.Genres = ID3TagsHelper.SplitGenre(id3v2.Genre);
result.Release = id3v2.Album;
result.TrackArtist = id3v2.OriginalArtist ?? id3v2.Artist ?? id3v2.AlbumArtist;
result.TrackArtistRaw = id3v2.OriginalArtist ?? id3v2.Artist ?? id3v2.AlbumArtist;
result.Images = id3v2.PictureList?.Select(x => new AudioMetaDataImage
{
Data = x.PictureData,
Description = x.Description,
MimeType = x.MimeType,
Type = (AudioMetaDataImageType)x.PictureType
}).ToArray();
result.Time = audioFile.TotalSeconds > 0 ? ((decimal?)audioFile.TotalSeconds).ToTimeSpan() : null;
result.Title = id3v2.Title.ToTitleCase(false);
result.TrackNumber = ID3TagsHelper.ParseTrackNumber(id3v2.TrackNumber);
result.TotalTrackNumbers = ID3TagsHelper.ParseTotalTrackNumber(id3v2.TrackNumber);
var year = id3v2.Year ?? id3v2.RecordingTimestamp ?? id3v2.ReleaseTimestamp ?? id3v2.OriginalReleaseTimestamp;
result.Year = ID3TagsHelper.ParseYear(year);
isSuccess = result.IsValid;
}
if (!isSuccess)
{
if (ID3v1Tag.DoesTagExist(fileName))
{
IID3v1Tag id3v1 = new ID3v1Tag(fileName);
result.Release = id3v1.Album;
result.Artist = id3v1.Artist;
result.ArtistRaw = id3v1.Artist;
result.AudioBitrate = (int?)audioFile.Bitrate;
result.AudioChannels = audioFile.Channels;
result.AudioSampleRate = (int)audioFile.Bitrate;
result.Time = audioFile.TotalSeconds > 0 ? ((decimal?)audioFile.TotalSeconds).ToTimeSpan() : null;
result.Title = id3v1.Title.ToTitleCase(false);
result.TrackNumber = SafeParser.ToNumber <short?>(id3v1.TrackNumber);
var date = SafeParser.ToDateTime(id3v1.Year);
result.Year = date?.Year ?? SafeParser.ToNumber <int?>(id3v1.Year);
isSuccess = result.IsValid;
}
}
}
catch (Exception ex)
{
message = ex.ToString();
this.Logger.LogError(ex, "MetaDataForFileFromTagLib Filename [" + fileName + "] Error [" + ex.Serialize() + "]");
}
sw.Stop();
return(new OperationResult <AudioMetaData>(message)
{
IsSuccess = isSuccess,
OperationTime = sw.ElapsedMilliseconds,
Data = result
});
}
