/// <summary>
/// Uses ID3.NET.
/// </summary>
/// <param name="filePath"></param>
/// <param name="stream"></param>
/// <returns></returns>
public static SongInfo ReadId3(string filePath, Stream stream)
{
try {
using (var mp3 = new Mp3Stream(stream)) {
var tags = new List <Id3Tag>(mp3.GetAllTags());
if (tags.Count > 0)
{
var firstTag = tags.First();
var title = firstTag.Title.Value;
if (String.IsNullOrWhiteSpace(title))
{
title = PathHelper.Instance.FileNameWithoutExtension(filePath);
}
// All ID3 libraries for WP suck; no way to get duration reliably prior to opening in a player,
// so sets duration to 0 for now and obtain it when needed for playback.
return(new SongInfo(title, firstTag.Artists.Value, firstTag.Album.Value, TimeSpan.FromSeconds(0)));
}
else
{
return(null);
}
}
} catch (IndexOutOfRangeException) {
// maybe thrown if the file is cocked up and id3 tags cannot be read
return(null);
}
}
private void testId3(string filePath)
{
if (!File.Exists(filePath))
{
Debug.WriteLine(filePath + " does not exist");
return;
}
else
{
Debug.WriteLine(filePath + " exists");
}
using (var file = new FileStream(filePath, FileMode.Open)) {
using (var mp3 = new Mp3Stream(file)) {
//var t = mp3.GetTag(Id3TagFamily.Version2x);
//Debug.WriteLine(t.Title.Value);
var tags = new List <Id3Tag>(mp3.GetAllTags());
var tagCount = tags.Count;
tags.ForEach(tag => {
Debug.WriteLine(tag.Title.Value);
});
Debug.WriteLine("tags: " + tagCount);
Debug.WriteLine("duration: " + mp3.Audio.Duration.TotalSeconds);
Debug.WriteLine("bitrate: " + mp3.Audio.Bitrate);
Assert.AreEqual(506, mp3.Audio.Duration);
}
};
}
public static void Read(string path, Sound sound)
{
if (!File.Exists(path))
return;
File.SetAttributes(path, FileAttributes.Normal);
try
{
Stream stream = new FileStream(path, FileMode.Open, FileAccess.Read);
Mp3Stream mp3 = new Mp3Stream(stream);
if (!mp3.HasTags)
{
stream.Close();
ComputeFromFileName(path, sound);
return;
}
//mp3.GetAudioStream().
var tags = mp3.GetAllTags();
foreach (var tag in tags)
if (tag != null)
{
if (string.IsNullOrWhiteSpace(tag.Artists.Value) && string.IsNullOrWhiteSpace(tag.Title.Value))
{
ComputeFromFileName(path, sound);
}
else
{
byte[] input = null;
if (!string.IsNullOrWhiteSpace(tag.Title.Value))
{
input = tag.Title.Encode();
sound.title = ConvertEncoding(tag.Artists.Value, input, Id3TextEncoding.Iso8859_1);
}
if (!string.IsNullOrWhiteSpace(tag.Artists))
{
input = tag.Artists.Encode();
sound.artist = ConvertEncoding(tag.Artists.Value, input, Id3TextEncoding.Iso8859_1);
}
}
GetPicture(tag);
//int.TryParse(tag.BeatsPerMinute.Value, out modelView.duration);
break;
}
stream.Close();
}//try
catch (Exception)
{
ComputeFromFileName(path, sound);
}
}
private async Task <BitmapImage> GetAlbumImage(Stream path)
{
BitmapImage bitmapImage = new BitmapImage(new Uri("ms-appx:///Image/DefaultImage.png", UriKind.RelativeOrAbsolute));
var mp3 = new Mp3Stream(path);
var tags = mp3.GetAllTags();
var picture = tags[0].Pictures[0].PictureData;
if (picture.Any())
{
using (InMemoryRandomAccessStream stream = new InMemoryRandomAccessStream())
{
await stream.WriteAsync(picture.AsBuffer());
stream.Seek(0);
await bitmapImage.SetSourceAsync(stream);
}
}
return(bitmapImage);
}
public void ReadID3(Stream stream)
{
try {
using (var mp3 = new Mp3Stream(stream)) {
var tags = new List <Id3Tag>(mp3.GetAllTags());
if (tags.Count > 0)
{
var firstTag = tags.First();
var title = firstTag.Title.Value;
if (String.IsNullOrWhiteSpace(title))
{
title = "crazy";
}
//return new SongInfo(title, firstTag.Artists.Value, firstTag.Album.Value);
}
}
} catch (IndexOutOfRangeException iore) {
// maybe thrown if the file is cocked up and id3 tags cannot be read
Debug.WriteLine(iore.Message);
}
}
public Dictionary<string, string> GetMetaData(string path)
{
Dictionary<string, string> list = new Dictionary<string, string>();
path = path.Replace("|", "\\");
using (var stream = new FileStream(path, FileMode.Open))
{
Mp3Stream m = new Mp3Stream(stream);
if (m.HasTags)
{
var tag = m.GetAllTags();
list.Add("Artist", tag[0].Artists.Value);
list.Add("Album", tag[0].Album.Value);
list.Add("Genre", GetGenre(tag[0].Genre.Value));
list.Add("Title", tag[0].Title.Value);
list.Add("Track", tag[0].Track.Value);
}
}
return list;
}
public static void Read(string path, ModelView.SoundModelView modelView)
{
if (!File.Exists(path))
return;
File.SetAttributes(path, FileAttributes.Normal);
try
{
Stream stream = new FileStream(path, FileMode.Open, FileAccess.Read);
Mp3Stream mp3 = new Mp3Stream(stream);
if (!mp3.HasTags)
{
stream.Close();
ComputeFromFileName(path, modelView.Sound);
return;
}
var tags = mp3.GetAllTags();
foreach (var tag in tags)
if (tag != null)
{
modelView.Sound.artist = tag.Artists.Value;
modelView.Sound.title = tag.Title.Value;
modelView.Photo = GetPicture(tag);
//int.TryParse(tag.BeatsPerMinute.Value, out modelView.duration);
break;
}
stream.Close();
}//try
catch (Exception)
{
ComputeFromFileName(path, modelView.Sound);
}
}