public AmpPlaylistItem(FileInfo f, AmpPlaylist ownerPlaylist)
{
DiskItem = new AmpDiskItem(f);
OwnerPlaylist = ownerPlaylist;
}
public AmpPlaylistItem(string absPath, AmpPlaylist ownerPlaylist)
{
DiskItem = new AmpDiskItem(new System.IO.FileInfo(absPath));
OwnerPlaylist = ownerPlaylist;
}