assetURL = [item valueForProperty: MPMediaItemPropertyAssetURL];
NSLog(@"%@", assetURL); // get song url
AVURLAsset* audioAsset = [AVURLAsset URLAssetWithURL:assetURL options:nil]; // add song url into AVURLasset
CMTime audioDuration = audioAsset.duration; //get duration in second
int audioDurationSeconds = CMTimeGetSeconds(audioDuration); // get song duration in seconds.....
在这个代码中歌曲持续时间进入第二个我需要歌曲持续时间到几分钟怎么可能...thanx