/// <summary>
/// Loads the track details from the tags in the associate mp3
/// </summary>
/// <param name="track">The track to load the details of.</param>
/// <param name="updateLength">if set to <c>true</c> [update length].</param>
public static void LoadTrack(Track track, bool updateLength = true)
{
if (!File.Exists(track.Filename))
{
return;
}
if (!track.Filename.ToLower().EndsWith(".mp3"))
{
return;
}
DebugHelper.WriteLine("Library - LoadTrack - " + track.Description);
GuessTrackDetailsFromFileName(track);
var dateLastModified = GetTrackLastModified(track.Filename);
track.LastModified = dateLastModified;
if (ID3v2Tag.DoesTagExist(track.Filename))
{
var tags = new ID3v2Tag(track.Filename);
if (!string.IsNullOrEmpty(tags.Artist))
{
track.Artist = tags.Artist.Trim();
}
if (!string.IsNullOrEmpty(tags.Artist))
{
track.AlbumArtist = tags.Artist.Trim();
}
if (!string.IsNullOrEmpty(tags.Title))
{
track.Title = tags.Title.Trim();
}
if (!string.IsNullOrEmpty(tags.Album))
{
track.Album = tags.Album.Trim();
}
if (!string.IsNullOrEmpty(tags.Genre))
{
track.Genre = tags.Genre.Trim();
}
if (!string.IsNullOrEmpty(tags.InitialKey))
{
var tagKey = tags.InitialKey.Trim();
track.Key = KeyHelper.ParseKey(tagKey);
}
LoadArtistAndAlbumArtist(track);
if (tags.LengthMilliseconds.HasValue)
{
track.Length = (decimal)tags.LengthMilliseconds / 1000M;
}
decimal bpm;
if (decimal.TryParse(tags.BPM, out bpm))
{
track.Bpm = bpm;
}
track.Bpm = BpmHelper.NormaliseBpm(track.Bpm);
track.EndBpm = track.Bpm;
track.StartBpm = track.Bpm;
track.Bpm = BpmHelper.GetAdjustedBpmAverage(track.StartBpm, track.EndBpm);
int trackNumber;
var trackNumberTag = (tags.TrackNumber + "/").Split('/')[0].Trim();
if (int.TryParse(trackNumberTag, out trackNumber))
{
track.TrackNumber = trackNumber;
}
if (GenreCode.IsGenreCode(track.Genre))
{
track.Genre = GenreCode.GetGenre(track.Genre);
}
if (track.Artist == "")
{
track.Artist = NoValue;
}
if (track.AlbumArtist == "")
{
track.AlbumArtist = NoValue;
}
if (track.Title == "")
{
track.Title = NoValue;
}
if (track.Album == "")
{
track.Album = NoValue;
}
if (track.Genre == "")
{
track.Genre = NoValue;
}
}
track.OriginalDescription = track.Description;
track.FullLength = track.Length;
var audioFile = AudioFile.Create(track.Filename, true);
track.Bitrate = audioFile.Bitrate;
track.Length = audioFile.TotalSeconds;
if (updateLength)
{
UpdateLength(track);
}
//UpdateKey(track);
track.Bpm = BpmHelper.GetAdjustedBpmAverage(track.StartBpm, track.EndBpm);
track.OriginalDescription = track.Description;
if (track.EndBpm == 0 || track.EndBpm == 100)
{
track.EndBpm = track.Bpm;
}
if (track.StartBpm == 0 || track.StartBpm == 100)
{
track.StartBpm = track.Bpm;
}
}
/// <summary>
/// Loads the shuffler details for a track
/// </summary>
/// <param name="track">The track.</param>
public static Dictionary <string, string> LoadShufflerDetails(Track track)
{
//if(track.Title.Contains("Escobar"))
// DebugHelper.WriteLine("Stop");
track.Key = KeyHelper.ParseKey(track.Key);
track.IsShufflerTrack = ExtenedAttributesHelper.HasExtendedAttributes(track.Description);
if (!track.IsShufflerTrack)
{
return(null);
}
var attributes = ExtenedAttributesHelper.GetExtendedAttributes(track.Description);
if (attributes.ContainsKey("Rank"))
{
track.Rank = ConversionHelper.ToInt(attributes["Rank"], 1);
}
decimal start = 0;
if (attributes.ContainsKey("FadeIn"))
{
start = ConversionHelper.ToDecimal(attributes["FadeIn"], start);
}
var end = track.Length;
if (attributes.ContainsKey("FadeOut"))
{
end = ConversionHelper.ToDecimal(attributes["FadeOut"], end);
}
var length = end - start;
var inLoopCount = 0;
if (attributes.ContainsKey("StartLoopCount"))
{
inLoopCount = ConversionHelper.ToInt(attributes["StartLoopCount"], inLoopCount);
}
decimal inLoopLength = 0;
if (attributes.ContainsKey("FadeInLengthInSeconds"))
{
inLoopLength = ConversionHelper.ToDecimal(attributes["FadeInLengthInSeconds"]);
}
if (inLoopLength > 0)
{
track.StartBpm = BpmHelper.GetBpmFromLoopLength(Convert.ToDouble(inLoopLength));
}
inLoopCount = inLoopCount - 1;
if (inLoopCount > 0)
{
length = length + inLoopCount * inLoopLength;
}
decimal skipLength = 0;
if (attributes.ContainsKey("SkipLengthInSeconds"))
{
skipLength = ConversionHelper.ToDecimal(attributes["SkipLengthInSeconds"]);
}
if (skipLength > 0)
{
length = length - skipLength;
}
track.PowerDown = false;
if (attributes.ContainsKey("PowerDown"))
{
track.PowerDown = ConversionHelper.ToBoolean(attributes["PowerDown"]);
}
if (attributes.ContainsKey("Key"))
{
track.Key = KeyHelper.ParseKey(attributes["Key"]);
}
decimal outLoopLength = 0;
if (attributes.ContainsKey("FadeOutLengthInSeconds"))
{
outLoopLength = ConversionHelper.ToDecimal(attributes["FadeOutLengthInSeconds"], 0);
}
if (outLoopLength > 0)
{
track.EndBpm = BpmHelper.GetBpmFromLoopLength(Convert.ToDouble(outLoopLength));
}
track.Length = length;
if (attributes.ContainsKey("StartBPM"))
{
track.StartBpm = BpmHelper.NormaliseBpm(ConversionHelper.ToDecimal(attributes["StartBPM"], track.Bpm));
}
if (attributes.ContainsKey("EndBPM"))
{
track.EndBpm = BpmHelper.NormaliseBpm(ConversionHelper.ToDecimal(attributes["EndBPM"], track.Bpm));
}
track.Bpm = BpmHelper.GetAdjustedBpmAverage(track.StartBpm, track.EndBpm);
return(attributes);
}
