/// <summary>
/// 获取音乐中的相关信息，为了避免出现重复的数字调用，封装成了枚举
/// </summary>
/// <param name="data"></param>
/// <param name="type"></param>
/// <returns></returns>
private string GetMusicInfo(byte[] data, MusicInfoType type)
{
string info = string.Empty;
//先检查文件中是否包含音乐信息
info = Encoding.Default.GetString(data, 0, 3);
byte[] bInfo = new byte[30];
if (info.Equals("TAG"))
{
switch (type)
{
case MusicInfoType.Album:
info = Encoding.Default.GetString(data, 63, 30);
break;
default:
break;
}
info = info.TrimEnd('\0');
}
else
{
info = string.Empty;
}
return(info);
}
/// <summary>
/// 获取音乐文件的属性
/// </summary>
/// <param name="path"></param>
/// <param name="type"></param>
/// <returns></returns>
public string GetMusicInfo(string path, MusicInfoType type)
{
byte[] data = new byte[128];
using (FileStream fs = new FileStream(path, FileMode.Open))
{
fs.Seek(-128, SeekOrigin.End);
fs.Read(data, 0, 128);
fs.Close();
}
return(GetMusicInfo(data, type));
}
/// <summary>
/// 把音乐按照指定的音乐信息归类
/// </summary>
/// <param name="path"></param>
public void GatherMusic(string path, MusicInfoType type)
{
DirectoryInfo dir = new DirectoryInfo(path);
FileInfo[] fileList = dir.GetFiles();
string albumName = string.Empty;
string newPath = string.Empty;
if (fileList != null && fileList.Length > 0)
{
FileStream fs = null;
for (int i = 0; i < fileList.Length; i++)
{
fs = new FileStream(fileList[i].FullName, FileMode.Open);
byte[] data = new byte[128];
fs.Seek(-128, SeekOrigin.End);
fs.Read(data, 0, 128);
fs.Close();
albumName = GetMusicInfo(data, type);
//处理windows目录拒绝使用的字符
albumName = albumName.Replace(":", "").Replace(">", "").Replace("<", "").Replace("?", "")
.Replace("\\", "").Replace("/", "").Replace("\"", "");
newPath = string.Format("{0}\\{1}", albumName, fileList[i].Name);
newPath = fileList[i].FullName.Replace(fileList[i].Name, newPath);
if (!Directory.Exists(newPath.Replace(fileList[i].Name, "")))
{
Directory.CreateDirectory(newPath.Replace(fileList[i].Name, ""));
}
if (!File.Exists(newPath))
{
fileList[i].MoveTo(newPath);
}
}
if (fs != null)
{
fs.Close();
}
}
}
