private Encoding DetectEncodingFromFile()
{
using (FileStream DetectStream = TextFile.GetFileStreamFromFile(AccessMode.Read))
using (StreamReader Reader = new StreamReader(DetectStream, Encoding.Default, true))
{
Reader.Read();
return(Reader.CurrentEncoding);
}
}
/// <summary>
/// 异步获取音乐封面
/// </summary>
/// <returns>艺术家名称</returns>
private async Task <BitmapImage> GetMusicCoverAsync()
{
try
{
using (FileStream FileStream = MediaFile.GetFileStreamFromFile(AccessMode.Read))
using (var TagFile = TagLib.File.Create(new StreamFileAbstraction(MediaFile.Name, FileStream, FileStream)))
{
if (TagFile.Tag.Pictures != null && TagFile.Tag.Pictures.Length != 0)
{
var ImageData = TagFile.Tag.Pictures[0].Data.Data;
if (ImageData != null && ImageData.Length != 0)
{
using (MemoryStream ImageStream = new MemoryStream(ImageData))
{
BitmapImage bitmap = new BitmapImage
{
DecodePixelHeight = 250,
DecodePixelWidth = 250
};
await bitmap.SetSourceAsync(ImageStream.AsRandomAccessStream());
return(bitmap);
}
}
else
{
return(null);
}
}
else
{
return(null);
}
}
}
catch
{
return(null);
}
}