/// <summary>
///仅使用Windows属性获得歌曲名
/// </summary>
/// <param name="path">音乐路径</param>
/// <param name="type">获得的信息类型</param>
/// <returns></returns>
public string GetMusicInfoLite(string path, GetInfoType type)
{
string content = null;
if (!SettingsList.Default.IsAllBass)
{
Shell32.Shell sh = new Shell();
Folder dir = sh.NameSpace(Path.GetDirectoryName(path));
FolderItem item = dir.ParseName(Path.GetFileName(path));
switch (type)
{
case GetInfoType.Title:
{
content = dir.GetDetailsOf(item, 21);
if (content == "")
{
content = Path.GetFileNameWithoutExtension(path);
}
break;
} //标题
case GetInfoType.FileType: content = Path.GetExtension(path); break; //格式
}
}
return(content);
}
/// <summary>
/// 获得DSD音乐信息
/// </summary>
/// <param name="path">音乐路径</param>
/// <param name="type">获得的信息类型</param>
/// <returns></returns>
public string GetDSDInfo(string path, GetInfoType type)
{
int stream = 0;
string content = null;
stream = Bass.BASS_StreamCreateFile(path, 0L, 0L, BASSFlag.BASS_SAMPLE_FLOAT);
switch (type)
{
case GetInfoType.Title: content = Bass.BASS_ChannelGetTagsDSDTitle(stream); break; //标题
case GetInfoType.Artist: content = Bass.BASS_ChannelGetTagsDSDArtist(stream); break; //艺术家
case GetInfoType.Length:
{
if (Convert.ToInt32(Bass.BASS_ChannelBytes2Seconds(stream, Bass.BASS_ChannelGetLength(stream))) != -1)
{
content = Convert.ToString(Convert.ToInt32(Bass.BASS_ChannelBytes2Seconds(stream, Bass.BASS_ChannelGetLength(stream))));
}
else
{
content = "文件损坏";
MessageBox.Show("异常：不支持的格式或文件已损坏。\n错误路径：" + path);
}
break; //曲长
}
}
return(content);
}
/// <summary>
/// 使用Windows属性获得MP3音乐信息
/// </summary>
/// <param name="path">音乐地址</param>
/// <param name="type">获得的信息类型</param>
/// <returns></returns>
public string GetMP3Info(string path, GetInfoType type)
{
string content = null;
if (!SettingsList.Default.IsAllBass)
{
Shell32.Shell sh = new Shell();
Folder dir = sh.NameSpace(Path.GetDirectoryName(path));
FolderItem item = dir.ParseName(Path.GetFileName(path));
switch (type)
{
case GetInfoType.Title:
{
content = dir.GetDetailsOf(item, 21);
if (content == "")
{
content = Path.GetFileNameWithoutExtension(path);
}
break;
} //标题
case GetInfoType.Artist: content = dir.GetDetailsOf(item, 20); break; //艺术家
case GetInfoType.Album: content = dir.GetDetailsOf(item, 14); break; //专辑名
case GetInfoType.Year: content = dir.GetDetailsOf(item, 15); break; //日期
case GetInfoType.Length:
{
try
{
string hor, min, sec;
hor = dir.GetDetailsOf(item, 27).Substring(0, 2);
min = dir.GetDetailsOf(item, 27).Substring(3, 2);
sec = dir.GetDetailsOf(item, 27).Substring(6, 2);
content = Convert.ToString(Convert.ToInt32(hor) * 360 + Convert.ToInt32(min) * 60 + Convert.ToInt32(sec));
} //长度
catch (System.ArgumentOutOfRangeException)
{
MessageBox.Show("获取文件信息失败，可尝试前往设置打开“全部使用Bass库检测音乐信息”");
}
}
break;
case GetInfoType.FileType: content = Path.GetExtension(path); break; //格式
}
}
return(content);
}
/// <summary>
/// 获得APE音乐信息
/// </summary>
/// <param name="path">音乐路径</param>
/// <param name="type">获得的信息类型</param>
/// <returns></returns>
public string GetAPEInfo(string path, GetInfoType type)
{
int stream = 0;
string content = null;
if (type != GetInfoType.FileType)
{
try
{
stream = Bass.BASS_StreamCreateFile(path, 0L, 0L, BASSFlag.BASS_SAMPLE_FLOAT);
string[] tags = Bass.BASS_ChannelGetTagsAPE(stream);
if (tags != null)
{
switch (type)
{
case GetInfoType.Title:
{
foreach (string x in tags)
{
if (x.Contains("Title"))
{
content = x.Remove(0, 6);
break;
}
else
{
content = null;
}
} //标题
break;
}
case GetInfoType.Artist:
{
foreach (string x in tags)
{
if (x.Contains("Artist"))
{
content = x.Remove(0, 7);
break;
}
else
{
content = null;
}
} //艺术家
break;
}
case GetInfoType.Album:
{
foreach (string x in tags)
{
if (x.Contains("Album"))
{
content = x.Remove(0, 6);
break;
}
else
{
content = null;
}
} //专辑名
break;
}
case GetInfoType.Year:
{
foreach (string x in tags)
{
if (x.Contains("Year"))
{
content = x.Remove(0, 5);
break;
}
else
{
content = null;
}
} //年代
break;
}
case GetInfoType.Length:
{
if (Convert.ToInt32(Bass.BASS_ChannelBytes2Seconds(stream, Bass.BASS_ChannelGetLength(stream))) != -1)
{
content = Convert.ToString(Convert.ToInt32(Bass.BASS_ChannelBytes2Seconds(stream, Bass.BASS_ChannelGetLength(stream)))); //曲长
}
else
{
content = "文件损坏";
MessageBox.Show("异常：不支持的格式或文件已损坏。\n错误路径：" + path);
}
break;
}
default: break;
}
}
}
catch (System.AccessViolationException)
{
MessageBox.Show("警告！内存溢出！程序将退出");
Application.Exit();
}
}
if (type == GetInfoType.FileType)
{
content = Path.GetExtension(path); //格式
}
if (type == GetInfoType.Title && content == null)
{
content = Path.GetFileNameWithoutExtension(path);
}
return(content);
}
