1、首先用音頻文件路徑創(chuàng)建一個(gè)URL
2捌浩、根據(jù)url創(chuàng)建 AVURLAsset
AVURLAsset *audioAsset = [AVURLAsset URLAssetWithURL:voiceURL options:nil];
3荣刑、取時(shí)長
CMTime audioDuration = audioAsset.duration;
audioTime = CMTimeGetSeconds(audioDuration);
1、首先用音頻文件路徑創(chuàng)建一個(gè)URL
2捌浩、根據(jù)url創(chuàng)建 AVURLAsset
AVURLAsset *audioAsset = [AVURLAsset URLAssetWithURL:voiceURL options:nil];
3荣刑、取時(shí)長
CMTime audioDuration = audioAsset.duration;
audioTime = CMTimeGetSeconds(audioDuration);