我正在尝试将 Quicktime 视频上传到 S3,但它已损坏。我正在使用 Java SDK。我认为这与多部分有关?我需要做什么来阻止它被损坏。文件正在发送到 S3 ok,但下载和查看时失败。
//upload video to S3
PutObjectRequest request2 = new PutObjectRequest(bucketName, "movie.mov", new File(picturePath + "/" + "movie.mov"));
ObjectMetadata metadata = new ObjectMetadata();
metadata.setContentType("video/quicktime");
request2.setMetadata(metadata);
request2.setCannedAcl(CannedAccessControlList.PublicRead);
s3Client.putObject(request2);
最佳答案
从你的问题,我不知道你是否在使用 v1或 v2 AWS Java 开发工具包。
我找到了一个 similar issue用户似乎只能上传 .mov
小于 5 MB 的文件。要上传大于 5 MB 的文件,您可以尝试使用亚马逊的 high-level multipart upload example使用 TransferManager
类,它内置于 AWS Java 开发工具包的 v1。
有了这个,您的代码将如下所示:
try {
TransferManager tm = TransferManagerBuilder.standard()
.withS3Client(s3Client)
.build();
// TransferManager processes all transfers asynchronously,
// so this call returns immediately.
Upload upload = tm.upload(bucketName, "movie.mov",
new File(picturePath + "/" + "movie.mov"));
System.out.println("Object upload started");
// Optionally, wait for the upload to finish before continuing.
upload.waitForCompletion();
System.out.println("Object upload complete");
} catch (AmazonServiceException e) {
// The call was transmitted successfully, but Amazon S3 couldn't process
// it, so it returned an error response.
e.printStackTrace();
} catch (SdkClientException e) {
// Amazon S3 couldn't be contacted for a response, or the client
// couldn't parse the response from Amazon S3.
e.printStackTrace();
}
关于java - 使用 Java SDK 将 Quicktime 视频上传到 S3,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/59054779/