AVAsset *mp3Asset = [AVAsset assetWithURL:audioUrl];
for (NSString *format in [mp3Asset availableMetadataFormats])
{
for (AVMetadataItem *metadataItem in [mp3Asset metadataForFormat:format])
{
NSLog(@"key=%@,commonKey=%@",metadataItem.key,metadataItem.commonKey);
}
}
key=TPE1,commonKey=artist
key=TALB,commonKey=albumName
key=TYER,commonKey=(null)//上市年份
key=USLT,commonKey=(null)//歌詞
key=APIC,commonKey=artwork
key=TIT2,commonKey=title