本文实例为大家分享了iOS沙盒视频缩略图及保存本地的具体代码,供大家参考,具体内容如下
获取缩略图
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func thumbnailOfVideo(path : String)-> UIImage { do { let asset = AVURLAsset(url: URL(fileURLWithPath: path), options: nil) let imgGenerator = AVAssetImageGenerator(asset: asset) imgGenerator.appliesPreferredTrackTransform = true let cgImage = try imgGenerator.copyCGImage(at: CMTimeMakeWithSeconds(1, 24), actualTime: nil) let uiImage = UIImage(cgImage: cgImage) return uiImage } catch { return UIImage(named: "default_figure" )! } } |
保存到系统相册
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#import <AssetsLibrary/AssetsLibrary.h> - ( void )saveVideoIntoAlbum { NSString *fileDirectory = NSFileManager *fileManager = [NSFileManager defaultManager]; NSArray *fileArray = [fileManager contentsOfDirectoryAtPath:fileDirectory error:nil]; NSString *filePath = [fileDirectory stringByAppendingPathComponent:[fileArray lastObject]]; NSURL *fileUrl = [NSURL fileURLWithPath:filePath]; NSLog(@ "fileUrl = %@" , fileUrl); ALAssetsLibrary *assetslibrary = [[ALAssetsLibrary alloc] init]; if ([assetslibrary videoAtPathIsCompatibleWithSavedPhotosAlbum:fileUrl]) { [assetslibrary writeVideoAtPathToSavedPhotosAlbum:fileUrl completionBlock:^(NSURL *assetURL, NSError *error) { NSLog(@ "%@-----%@" , assetURL, error); }]; } else { } } |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。