文档 AWS SDK 示例 GitHub 存储库中还有更多 [S AWS DK 示例](https://github.com/awsdocs/aws-doc-sdk-examples)。
本文属于机器翻译版本。若本译文内容与英语原文存在差异，则一律以英文原文为准。
# `StartTranscriptionJob`与 AWS SDK 或 CLI 配合使用
以下代码示例演示如何使用 `StartTranscriptionJob`。
操作示例是大型程序的代码摘录，必须在上下文中运行。您可以在以下代码示例中查看此操作的上下文：
+ [创建和完善自定义词汇表](transcribe_example_transcribe_Scenario_CustomVocabulary_section.md)
+ [转录音频并获取作业数据](transcribe_example_transcribe_Scenario_GettingStartedTranscriptionJobs_section.md)
------
#### [ .NET ]
**适用于 .NET 的 SDK**
还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/Transcribe#code-examples)中查找完整示例，了解如何进行设置和运行。
```
///
/// Start a transcription job for a media file. This method returns
/// as soon as the job is started.
///
/// A unique name for the transcription job.
/// The URI of the media file, typically an Amazon S3 location.
/// The format of the media file.
/// The language code of the media file, such as en-US.
/// Optional name of a custom vocabulary.
/// A TranscriptionJob instance with information on the new job.
public async Task StartTranscriptionJob(string jobName, string mediaFileUri,
MediaFormat mediaFormat, LanguageCode languageCode, string? vocabularyName)
{
var response = await _amazonTranscribeService.StartTranscriptionJobAsync(
new StartTranscriptionJobRequest()
{
TranscriptionJobName = jobName,
Media = new Media()
{
MediaFileUri = mediaFileUri
},
MediaFormat = mediaFormat,
LanguageCode = languageCode,
Settings = vocabularyName != null ? new Settings()
{
VocabularyName = vocabularyName
} : null
});
return response.TranscriptionJob;
}
```
+ 有关 API 的详细信息，请参阅 *适用于 .NET 的 AWS SDK API 参考[StartTranscriptionJob](https://docs.aws.amazon.com/goto/DotNetSDKV3/transcribe-2017-10-26/StartTranscriptionJob)*中的。
------
#### [ CLI ]
**AWS CLI**
**示例 1：转录音频文件**
以下 `start-transcription-job` 示例转录音频文件。
```
aws transcribe start-transcription-job \
--cli-input-json file://myfile.json
```
`myfile.json` 的内容：
```
{
"TranscriptionJobName": "cli-simple-transcription-job",
"LanguageCode": "the-language-of-your-transcription-job",
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/Amazon-S3-prefix/your-media-file-name.file-extension"
}
}
```
有关更多信息，请参阅《*Amazon Transcribe 开发者*指南》中的[入门（AWS 命令行界面）](https://docs.aws.amazon.com/transcribe/latest/dg/getting-started-cli.html)。
**示例 2：转录多声道音频文件**
以下 `start-transcription-job` 示例转录多声道音频文件。
```
aws transcribe start-transcription-job \
--cli-input-json file://mysecondfile.json
```
`mysecondfile.json` 的内容：
```
{
"TranscriptionJobName": "cli-channelid-job",
"LanguageCode": "the-language-of-your-transcription-job",
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/Amazon-S3-prefix/your-media-file-name.file-extension"
},
"Settings":{
"ChannelIdentification":true
}
}
```
输出：
```
{
"TranscriptionJob": {
"TranscriptionJobName": "cli-channelid-job",
"TranscriptionJobStatus": "IN_PROGRESS",
"LanguageCode": "the-language-of-your-transcription-job",
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/Amazon-S3-prefix/your-media-file-name.file-extension"
},
"StartTime": "2020-09-17T16:07:56.817000+00:00",
"CreationTime": "2020-09-17T16:07:56.784000+00:00",
"Settings": {
"ChannelIdentification": true
}
}
}
```
有关更多信息，请参阅《Amazon Transcribe 开发人员指南》中的[转录多声道音频](https://docs.aws.amazon.com/transcribe/latest/dg/channel-id.html)。**
**示例 3：转录音频文件并识别不同的发言者**
以下 `start-transcription-job` 示例转录音频文件，并在转录输出中识别发言者。
```
aws transcribe start-transcription-job \
--cli-input-json file://mythirdfile.json
```
`mythirdfile.json` 的内容：
```
{
"TranscriptionJobName": "cli-speakerid-job",
"LanguageCode": "the-language-of-your-transcription-job",
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/Amazon-S3-prefix/your-media-file-name.file-extension"
},
"Settings":{
"ShowSpeakerLabels": true,
"MaxSpeakerLabels": 2
}
}
```
输出：
```
{
"TranscriptionJob": {
"TranscriptionJobName": "cli-speakerid-job",
"TranscriptionJobStatus": "IN_PROGRESS",
"LanguageCode": "the-language-of-your-transcription-job",
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/Amazon-S3-prefix/your-media-file-name.file-extension"
},
"StartTime": "2020-09-17T16:22:59.696000+00:00",
"CreationTime": "2020-09-17T16:22:59.676000+00:00",
"Settings": {
"ShowSpeakerLabels": true,
"MaxSpeakerLabels": 2
}
}
}
```
有关更多信息，请参阅《Amazon Transcribe 开发人员指南》中的[识别发言者](https://docs.aws.amazon.com/transcribe/latest/dg/diarization.html)。**
**示例 4：转录音频文件并在转录输出中屏蔽任何不需要的单词**
以下 `start-transcription-job` 示例转录音频文件，并使用您以前创建的词汇表过滤器屏蔽任何不需要的单词。
```
aws transcribe start-transcription-job \
--cli-input-json file://myfourthfile.json
```
`myfourthfile.json` 的内容：
```
{
"TranscriptionJobName": "cli-filter-mask-job",
"LanguageCode": "the-language-of-your-transcription-job",
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/Amazon-S3-prefix/your-media-file-name.file-extension"
},
"Settings":{
"VocabularyFilterName": "your-vocabulary-filter",
"VocabularyFilterMethod": "mask"
}
}
```
输出：
```
{
"TranscriptionJob": {
"TranscriptionJobName": "cli-filter-mask-job",
"TranscriptionJobStatus": "IN_PROGRESS",
"LanguageCode": "the-language-of-your-transcription-job",
"Media": {
"MediaFileUri": "s3://Amazon-S3-Prefix/your-media-file.file-extension"
},
"StartTime": "2020-09-18T16:36:18.568000+00:00",
"CreationTime": "2020-09-18T16:36:18.547000+00:00",
"Settings": {
"VocabularyFilterName": "your-vocabulary-filter",
"VocabularyFilterMethod": "mask"
}
}
}
```
有关更多信息，请参阅《Amazon Transcribe 开发人员指南》中的[过滤转录](https://docs.aws.amazon.com/transcribe/latest/dg/filter-transcriptions.html)。**
**示例 5：转录音频文件并在转录输出中删除任何不需要的单词**
以下 `start-transcription-job` 示例转录音频文件，并使用您以前创建的词汇表过滤器屏蔽任何不需要的单词。
```
aws transcribe start-transcription-job \
--cli-input-json file://myfifthfile.json
```
`myfifthfile.json` 的内容：
```
{
"TranscriptionJobName": "cli-filter-remove-job",
"LanguageCode": "the-language-of-your-transcription-job",
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/Amazon-S3-prefix/your-media-file-name.file-extension"
},
"Settings":{
"VocabularyFilterName": "your-vocabulary-filter",
"VocabularyFilterMethod": "remove"
}
}
```
输出：
```
{
"TranscriptionJob": {
"TranscriptionJobName": "cli-filter-remove-job",
"TranscriptionJobStatus": "IN_PROGRESS",
"LanguageCode": "the-language-of-your-transcription-job",
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/Amazon-S3-prefix/your-media-file-name.file-extension"
},
"StartTime": "2020-09-18T16:36:18.568000+00:00",
"CreationTime": "2020-09-18T16:36:18.547000+00:00",
"Settings": {
"VocabularyFilterName": "your-vocabulary-filter",
"VocabularyFilterMethod": "remove"
}
}
}
```
有关更多信息，请参阅《Amazon Transcribe 开发人员指南》中的[过滤转录](https://docs.aws.amazon.com/transcribe/latest/dg/filter-transcriptions.html)。**
**示例 6：使用自定义词汇表更准确地转录音频文件**
以下 `start-transcription-job` 示例转录音频文件，并使用您以前创建的词汇表过滤器屏蔽任何不需要的单词。
```
aws transcribe start-transcription-job \
--cli-input-json file://mysixthfile.json
```
`mysixthfile.json` 的内容：
```
{
"TranscriptionJobName": "cli-vocab-job",
"LanguageCode": "the-language-of-your-transcription-job",
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/Amazon-S3-prefix/your-media-file-name.file-extension"
},
"Settings":{
"VocabularyName": "your-vocabulary"
}
}
```
输出：
```
{
"TranscriptionJob": {
"TranscriptionJobName": "cli-vocab-job",
"TranscriptionJobStatus": "IN_PROGRESS",
"LanguageCode": "the-language-of-your-transcription-job",
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/Amazon-S3-prefix/your-media-file-name.file-extension"
},
"StartTime": "2020-09-18T16:36:18.568000+00:00",
"CreationTime": "2020-09-18T16:36:18.547000+00:00",
"Settings": {
"VocabularyName": "your-vocabulary"
}
}
}
```
有关更多信息，请参阅《Amazon Transcribe 开发人员指南》中的[过滤转录](https://docs.aws.amazon.com/transcribe/latest/dg/filter-transcriptions.html)。**
**示例 7：识别音频文件语言并转录该文件**
以下 `start-transcription-job` 示例转录音频文件，并使用您以前创建的词汇表过滤器屏蔽任何不需要的单词。
```
aws transcribe start-transcription-job \
--cli-input-json file://myseventhfile.json
```
`myseventhfile.json` 的内容：
```
{
"TranscriptionJobName": "cli-identify-language-transcription-job",
"IdentifyLanguage": true,
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/Amazon-S3-prefix/your-media-file-name.file-extension"
}
}
```
输出：
```
{
"TranscriptionJob": {
"TranscriptionJobName": "cli-identify-language-transcription-job",
"TranscriptionJobStatus": "IN_PROGRESS",
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/Amazon-S3-prefix/your-media-file-name.file-extension"
},
"StartTime": "2020-09-18T22:27:23.970000+00:00",
"CreationTime": "2020-09-18T22:27:23.948000+00:00",
"IdentifyLanguage": true
}
}
```
有关更多信息，请参阅《Amazon Transcribe 开发人员指南》中的[识别语言](https://docs.aws.amazon.com/transcribe/latest/dg/auto-lang-id.html)。**
**示例 8：转录音频文件并编辑个人身份信息**
以下 `start-transcription-job` 示例转录音频文件，并在转录输出中编辑任何个人身份信息。
```
aws transcribe start-transcription-job \
--cli-input-json file://myeighthfile.json
```
`myeigthfile.json` 的内容：
```
{
"TranscriptionJobName": "cli-redaction-job",
"LanguageCode": "language-code",
"Media": {
"MediaFileUri": "s3://Amazon-S3-Prefix/your-media-file.file-extension"
},
"ContentRedaction": {
"RedactionOutput":"redacted",
"RedactionType":"PII"
}
}
```
输出：
```
{
"TranscriptionJob": {
"TranscriptionJobName": "cli-redaction-job",
"TranscriptionJobStatus": "IN_PROGRESS",
"LanguageCode": "language-code",
"Media": {
"MediaFileUri": "s3://Amazon-S3-Prefix/your-media-file.file-extension"
},
"StartTime": "2020-09-25T23:49:13.195000+00:00",
"CreationTime": "2020-09-25T23:49:13.176000+00:00",
"ContentRedaction": {
"RedactionType": "PII",
"RedactionOutput": "redacted"
}
}
}
```
有关更多信息，请参阅《Amazon Transcribe 开发人员指南》中的[自动内容编辑](https://docs.aws.amazon.com/transcribe/latest/dg/content-redaction.html)。**
**示例 9：生成个人身份信息 (PII) 经过编辑和未经过编辑的转录**
以下 `start-transcription-job` 示例生成两个音频文件转录，一个转录中的个人身份信息经过编辑，另一个转录没有进行任何编辑。
```
aws transcribe start-transcription-job \
--cli-input-json file://myninthfile.json
```
`myninthfile.json` 的内容：
```
{
"TranscriptionJobName": "cli-redaction-job-with-unredacted-transcript",
"LanguageCode": "language-code",
"Media": {
"MediaFileUri": "s3://Amazon-S3-Prefix/your-media-file.file-extension"
},
"ContentRedaction": {
"RedactionOutput":"redacted_and_unredacted",
"RedactionType":"PII"
}
}
```
输出：
```
{
"TranscriptionJob": {
"TranscriptionJobName": "cli-redaction-job-with-unredacted-transcript",
"TranscriptionJobStatus": "IN_PROGRESS",
"LanguageCode": "language-code",
"Media": {
"MediaFileUri": "s3://Amazon-S3-Prefix/your-media-file.file-extension"
},
"StartTime": "2020-09-25T23:59:47.677000+00:00",
"CreationTime": "2020-09-25T23:59:47.653000+00:00",
"ContentRedaction": {
"RedactionType": "PII",
"RedactionOutput": "redacted_and_unredacted"
}
}
}
```
有关更多信息，请参阅《Amazon Transcribe 开发人员指南》中的[自动内容编辑](https://docs.aws.amazon.com/transcribe/latest/dg/content-redaction.html)。**
**示例 10：使用您以前创建的自定义语言模型转录音频文件**
以下 `start-transcription-job` 示例使用您以前创建的自定义语言模型转录音频文件。
```
aws transcribe start-transcription-job \
--cli-input-json file://mytenthfile.json
```
`mytenthfile.json` 的内容：
```
{
"TranscriptionJobName": "cli-clm-2-job-1",
"LanguageCode": "language-code",
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/your-audio-file.file-extension"
},
"ModelSettings": {
"LanguageModelName":"cli-clm-2"
}
}
```
输出：
```
{
"TranscriptionJob": {
"TranscriptionJobName": "cli-clm-2-job-1",
"TranscriptionJobStatus": "IN_PROGRESS",
"LanguageCode": "language-code",
"Media": {
"MediaFileUri": "s3://amzn-s3-demo-bucket/your-audio-file.file-extension"
},
"StartTime": "2020-09-28T17:56:01.835000+00:00",
"CreationTime": "2020-09-28T17:56:01.801000+00:00",
"ModelSettings": {
"LanguageModelName": "cli-clm-2"
}
}
}
```
有关更多信息，请参阅《Amazon Transcribe 开发人员指南》中的[使用自定义语言模型提高特定领域的转录准确性](https://docs.aws.amazon.com/transcribe/latest/dg/custom-language-models.html)。**
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[StartTranscriptionJob](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/transcribe/start-transcription-job.html)*中的。
------
#### [ JavaScript ]
**适用于 JavaScript (v3) 的软件开发工具包**
还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javascriptv3/example_code/transcribe#code-examples)中查找完整示例，了解如何进行设置和运行。
启动转录作业。
```
// Import the required AWS SDK clients and commands for Node.js
import { StartTranscriptionJobCommand } from "@aws-sdk/client-transcribe";
import { transcribeClient } from "./libs/transcribeClient.js";
// Set the parameters
export const params = {
TranscriptionJobName: "JOB_NAME",
LanguageCode: "LANGUAGE_CODE", // For example, 'en-US'
MediaFormat: "SOURCE_FILE_FORMAT", // For example, 'wav'
Media: {
MediaFileUri: "SOURCE_LOCATION",
// For example, "https://transcribe-demo.s3-REGION.amazonaws.com/hello_world.wav"
},
OutputBucketName: "OUTPUT_BUCKET_NAME",
};
export const run = async () => {
try {
const data = await transcribeClient.send(
new StartTranscriptionJobCommand(params),
);
console.log("Success - put", data);
return data; // For unit tests.
} catch (err) {
console.log("Error", err);
}
};
run();
```
创建客户端。
```
import { TranscribeClient } from "@aws-sdk/client-transcribe";
// Set the AWS Region.
const REGION = "REGION"; //e.g. "us-east-1"
// Create an Amazon Transcribe service client object.
const transcribeClient = new TranscribeClient({ region: REGION });
export { transcribeClient };
```
+ 有关更多信息，请参阅《适用于 JavaScript 的 AWS SDK 开发人员指南》[https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/transcribe-examples-section.html#transcribe-start-transcription](https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/transcribe-examples-section.html#transcribe-start-transcription)。
+ 有关 API 的详细信息，请参阅 *适用于 JavaScript 的 AWS SDK API 参考[StartTranscriptionJob](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/transcribe/command/StartTranscriptionJobCommand)*中的。
------
#### [ Python ]
**适用于 Python 的 SDK（Boto3）**
还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/transcribe#code-examples)中查找完整示例，了解如何进行设置和运行。
```
def start_job(
job_name,
media_uri,
media_format,
language_code,
transcribe_client,
vocabulary_name=None,
):
"""
Starts a transcription job. This function returns as soon as the job is started.
To get the current status of the job, call get_transcription_job. The job is
successfully completed when the job status is 'COMPLETED'.
:param job_name: The name of the transcription job. This must be unique for
your AWS account.
:param media_uri: The URI where the audio file is stored. This is typically
in an Amazon S3 bucket.
:param media_format: The format of the audio file. For example, mp3 or wav.
:param language_code: The language code of the audio file.
For example, en-US or ja-JP
:param transcribe_client: The Boto3 Transcribe client.
:param vocabulary_name: The name of a custom vocabulary to use when transcribing
the audio file.
:return: Data about the job.
"""
try:
job_args = {
"TranscriptionJobName": job_name,
"Media": {"MediaFileUri": media_uri},
"MediaFormat": media_format,
"LanguageCode": language_code,
}
if vocabulary_name is not None:
job_args["Settings"] = {"VocabularyName": vocabulary_name}
response = transcribe_client.start_transcription_job(**job_args)
job = response["TranscriptionJob"]
logger.info("Started transcription job %s.", job_name)
except ClientError:
logger.exception("Couldn't start transcription job %s.", job_name)
raise
else:
return job
```
+ 有关 API 的详细信息，请参阅适用[StartTranscriptionJob](https://docs.aws.amazon.com/goto/boto3/transcribe-2017-10-26/StartTranscriptionJob)于 *Python 的AWS SDK (Boto3) API 参考*。
------
#### [ SAP ABAP ]
**适用于 SAP ABAP 的 SDK**
还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/tnb#code-examples)中查找完整示例，了解如何进行设置和运行。
```
TRY.
DATA(lo_media) = NEW /aws1/cl_tnbmedia( iv_mediafileuri = iv_media_uri ).
DATA(lo_settings) = NEW /aws1/cl_tnbsettings( ).
IF iv_vocabulary_name IS NOT INITIAL.
lo_settings = NEW /aws1/cl_tnbsettings( iv_vocabularyname = iv_vocabulary_name ).
ENDIF.
oo_result = lo_tnb->starttranscriptionjob(
iv_transcriptionjobname = iv_job_name
io_media = lo_media
iv_mediaformat = iv_media_format
iv_languagecode = iv_language_code
io_settings = lo_settings ).
MESSAGE 'Transcription job started.' TYPE 'I'.
CATCH /aws1/cx_tnbbadrequestex INTO DATA(lo_bad_request_ex).
MESSAGE lo_bad_request_ex TYPE 'I'.
RAISE EXCEPTION lo_bad_request_ex.
CATCH /aws1/cx_tnblimitexceededex INTO DATA(lo_limit_ex).
MESSAGE lo_limit_ex TYPE 'I'.
RAISE EXCEPTION lo_limit_ex.
CATCH /aws1/cx_tnbinternalfailureex INTO DATA(lo_internal_ex).
MESSAGE lo_internal_ex TYPE 'I'.
RAISE EXCEPTION lo_internal_ex.
CATCH /aws1/cx_tnbconflictexception INTO DATA(lo_conflict_ex).
MESSAGE lo_conflict_ex TYPE 'I'.
RAISE EXCEPTION lo_conflict_ex.
ENDTRY.
```
+ 有关 API 的详细信息，请参阅适用[StartTranscriptionJob](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)于 S *AP 的AWS SDK ABAP API 参考*。
------