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")!
}
}
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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 {
}
}
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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。