private void 进度条_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
if (button == 1)
{
播放时间.Content = Function_list.sec_to_hms(进度条.Value).Substring(3, 5) + "-" + Song_time;
}
}
/// <summary>
/// 读取专辑图片
/// 有些图片格式不支持会导致NET框架内部出错，会自动将图片转换为.png格式的图片文件
/// </summary>
/// <param name="path">歌曲路径</param>
/// <returns></returns>
public static BitmapImage GetCover(string path)
{
BitmapImage bmp = new BitmapImage();
TagLib.File f = TagLib.File.Create(path);
try
{
if (f.Tag.Pictures != null && f.Tag.Pictures.Length != 0)
{
//字节流转BitmapImage对象
bmp.BeginInit();
bmp.StreamSource = new MemoryStream(f.Tag.Pictures[0].Data.Data);
bmp.EndInit();
return(bmp);//返回图片对象
}
}
catch //(Exception ex)如果图片格式不支持
{
FileStream fs = null;
try
{//将图片写入到新的路径
fs = new FileStream(System.IO.Path.GetTempPath() + "临时文件.png", FileMode.Create, FileAccess.Write);
fs.Write(f.Tag.Pictures[0].Data.Data, 0, f.Tag.Pictures[0].Data.Data.Length);
}
catch { }
finally
{
fs.Close();//释放文件句柄
fs.Dispose();
}//图片格式转换
System.Drawing.Image Dummy = System.Drawing.Image.FromFile(System.IO.Path.GetTempPath() + "临时文件.png");
Dummy.Save(System.IO.Path.GetDirectoryName(path) + @"\" + System.IO.Path.GetFileNameWithoutExtension(path) + ".png", System.Drawing.Imaging.ImageFormat.Bmp);
bmp = Function_list.Album_pictures(System.IO.Path.GetDirectoryName(path) + @"\" + System.IO.Path.GetFileNameWithoutExtension(path) + ".png");
Dummy.Dispose();
System.IO.File.Delete(System.IO.Path.GetDirectoryName(path) + @"\" + System.IO.Path.GetFileNameWithoutExtension(path) + ".png");
System.IO.File.Delete(System.IO.Path.GetTempPath() + "临时文件.png");
return(bmp);//返回图片对象
}
return(null);
}
