- //扫描本地音乐文件,返回艺术家列表 需要库MediaPlayer.framework
- -(NSArray*) findArtistList {
- NSMutableArray *artistList = [[NSMutableArray alloc]init];
- MPMediaQuery *listQuery = [MPMediaQuery playlistsQuery];//播放列表
- NSArray *playlist = [listQuery collections];//播放列表数组
- for (MPMediaPlaylist * list in playlist) {
- NSArray *songs = [list items];//歌曲数组
- for (MPMediaItem *song in songs) {
- NSString *title =[song valueForProperty:MPMediaItemPropertyTitle];//歌曲名
- //歌手名
- NSString *artist =[[song valueForProperty:MPMediaItemPropertyArtist] uppercaseString];
- if(artist!=nil&&![artistList containsObject:artist]){
- [artistList addObject:artist];
- }
- }
- }
- return artistList;
- }