iOS开发 使用TZImageManager获取本地视频URL

//获取本地视频路径 url

            [[TZImageManager manager] getVideoWithAsset:asset completion:^(AVPlayerItem *playerItem, NSDictionary *info) {

                NSLog(@"本地视频URL----%@",[NSURL URLWithString:[NSString stringWithFormat:@"%@",[playerItem.asset valueForKey:@"URL"]]]);