获取缩略图
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
#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 { } }