private async void RetreiveMetadataALTERNATIVE()
{
try
{
var client = new HttpClient();
client.DefaultRequestHeaders.Add("range", "bytes=0-10");
var buffer = await client.GetBufferAsync(Uri);
int?headerLength = ID3.GetID3v2HeaderLength(buffer.ToArray());
if (!headerLength.HasValue)
{
return;
}
Debug.WriteLine("Header length = " + headerLength.Value);
client.DefaultRequestHeaders["range"] = "bytes=0-" + headerLength.Value;
buffer = await client.GetBufferAsync(Uri);
using (var stream = new MemoryStream(buffer.ToArray()))
{
var bytes = buffer.ToArray();
var tagFile = TagLib.File.Create(new StreamFileAbstraction(name, stream, stream));
var id3 = tagFile.GetTag(TagTypes.Id3v2);
Title = id3.Title;
if (id3.FirstPerformer != null)
{
Artist = id3.FirstPerformer;
}
if (id3.Album != null)
{
Album = id3.Album;
}
Cover = await id3.Pictures[0].Data.Data.ToBitmapImage();
// Save cover
//StorageFolder storageFolder = ApplicationData.Current.LocalFolder;
//StorageFile storageFile = await storageFolder.CreateFileAsync("test_cover.jpg", CreationCollisionOption.ReplaceExisting);
//await FileIO.WriteBytesAsync(storageFile, id3.Pictures[0].Data.Data);
//var coverUri = new Uri(storageFile.Path);
//Debug.WriteLine(coverUri);
int bitrate = tagFile.Properties.AudioBitrate * 125;
Duration = TimeSpan.FromSeconds(size / bitrate);
}
MetadataRetreived?.Invoke();
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
var dialog = new MessageDialog(Title + Environment.NewLine + e.Message, "Erreur lors de l'extraction des métadonnées");
await dialog.ShowAsync();
}
}
private async void RetreiveMetadata()
{
try
{
var client = new HttpClient();
client.DefaultRequestHeaders.Add("range", "bytes=0-100000");
var buffer = await client.GetBufferAsync(Uri);
using (var stream = new MemoryStream(buffer.ToArray()))
{
var bytes = buffer.ToArray();
var tagFile = TagLib.File.Create(new StreamFileAbstraction(name, stream, stream));
var id3 = tagFile.GetTag(TagTypes.Id3v2);
Title = id3.Title;
if (id3.FirstPerformer != null)
{
Artist = id3.FirstPerformer;
}
if (id3.Album != null)
{
Album = id3.Album;
}
if (id3.Album != null)
{
Cover = await id3.Pictures[0].Data.Data.ToBitmapImage();
}
int bitrate = tagFile.Properties.AudioBitrate * 125;
Duration = TimeSpan.FromSeconds(size / bitrate);
}
MetadataRetreived?.Invoke();
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
var dialog = new MessageDialog(Title + Environment.NewLine + e.Message, "Erreur lors de l'extraction des métadonnées");
await dialog.ShowAsync();
}
}
