获取本地mp3时长

- (void)setUpReadTimeAndRecordTimeWithFilePath:(NSString *)filePath

{

    NSURL *url = [NSURL fileURLWithPath:filePath];

    AVURLAsset *audioAsset = [AVURLAsset URLAssetWithURL:url options:nil];

    CMTime audioDuration = audioAsset.duration;

    float audioDurationSeconds = CMTimeGetSeconds(audioDuration);

    self.readTime = audioDurationSeconds;

    self.recorderTimeLimit = self.readTime;

}

 

转载于:https://www.cnblogs.com/onlyMyRailGun/p/6548879.html