文件 AWS 開發套件範例 GitHub 儲存庫中有更多可用的 [AWS SDK 範例](https://github.com/awsdocs/aws-doc-sdk-examples)。
本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。
# 使用 AWS SDKs 的 Amazon Polly 基本範例
下列程式碼範例示範如何搭配 AWS SDK 使用 Amazon Polly 的基本功能。
**Contents**
+ [動作](polly_code_examples_actions.md)
+ [`DeleteLexicon`](polly_example_polly_DeleteLexicon_section.md)
+ [`DescribeVoices`](polly_example_polly_DescribeVoices_section.md)
+ [`GetLexicon`](polly_example_polly_GetLexicon_section.md)
+ [`GetSpeechSynthesisTask`](polly_example_polly_GetSpeechSynthesisTask_section.md)
+ [`ListLexicons`](polly_example_polly_ListLexicons_section.md)
+ [`ListSpeechSynthesisTasks`](polly_example_polly_ListSpeechSynthesisTasks_section.md)
+ [`PutLexicon`](polly_example_polly_PutLexicon_section.md)
+ [`StartSpeechSynthesisTask`](polly_example_polly_StartSpeechSynthesisTask_section.md)
+ [`SynthesizeSpeech`](polly_example_polly_SynthesizeSpeech_section.md)
# Amazon Polly AWS SDKs的動作
下列程式碼範例示範如何使用 AWS SDKs 執行個別 Amazon Polly 動作。每個範例均包含 GitHub 的連結，您可以在連結中找到設定和執行程式碼的相關說明。
這些摘錄會呼叫 Amazon Polly API，是必須在內容中執行之大型程式的程式碼摘錄。您可以在 [Amazon Polly AWS SDKs案例](polly_code_examples_scenarios.md) 中查看內容中的動作。
下列範例僅包含最常使用的動作。如需完整清單，請參閱《[Amazon Polly API 參考](https://docs.aws.amazon.com/polly/latest/dg/API_Reference.html)》。
**Topics**
+ [`DeleteLexicon`](polly_example_polly_DeleteLexicon_section.md)
+ [`DescribeVoices`](polly_example_polly_DescribeVoices_section.md)
+ [`GetLexicon`](polly_example_polly_GetLexicon_section.md)
+ [`GetSpeechSynthesisTask`](polly_example_polly_GetSpeechSynthesisTask_section.md)
+ [`ListLexicons`](polly_example_polly_ListLexicons_section.md)
+ [`ListSpeechSynthesisTasks`](polly_example_polly_ListSpeechSynthesisTasks_section.md)
+ [`PutLexicon`](polly_example_polly_PutLexicon_section.md)
+ [`StartSpeechSynthesisTask`](polly_example_polly_StartSpeechSynthesisTask_section.md)
+ [`SynthesizeSpeech`](polly_example_polly_SynthesizeSpeech_section.md)
# `DeleteLexicon` 搭配 AWS SDK 或 CLI 使用
下列程式碼範例示範如何使用 `DeleteLexicon`。
------
#### [ .NET ]
**適用於 .NET 的 SDK**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/Polly#code-examples)中設定和執行。
```
using System;
using System.Threading.Tasks;
using Amazon.Polly;
using Amazon.Polly.Model;
///
/// Deletes an existing Amazon Polly lexicon using the AWS SDK for .NET.
///
public class DeleteLexicon
{
public static async Task Main()
{
string lexiconName = "SampleLexicon";
var client = new AmazonPollyClient();
var success = await DeletePollyLexiconAsync(client, lexiconName);
if (success)
{
Console.WriteLine($"Successfully deleted {lexiconName}.");
}
else
{
Console.WriteLine($"Could not delete {lexiconName}.");
}
}
///
/// Deletes the named Amazon Polly lexicon.
///
/// The initialized Amazon Polly client object.
/// The name of the Amazon Polly lexicon to
/// delete.
/// A Boolean value indicating the success of the operation.
public static async Task DeletePollyLexiconAsync(
AmazonPollyClient client,
string lexiconName)
{
var deleteLexiconRequest = new DeleteLexiconRequest()
{
Name = lexiconName,
};
var response = await client.DeleteLexiconAsync(deleteLexiconRequest);
return response.HttpStatusCode == System.Net.HttpStatusCode.OK;
}
}
```
+ 如需 API 詳細資訊，請參閱《適用於 .NET 的 AWS SDK API 參考》**中的 [DeleteLexicon](https://docs.aws.amazon.com/goto/DotNetSDKV3/polly-2016-06-10/DeleteLexicon)。
------
#### [ CLI ]
**AWS CLI**
**刪除語彙**
下列 `delete-lexicon` 範例會刪除指定的語彙。
```
aws polly delete-lexicon \
--name w3c
```
此命令不會產生輸出。
如需詳細資訊，請參閱《*Amazon Polly 開發人員指南*》中的[使用 DeleteLexicon 操作](https://docs.aws.amazon.com/polly/latest/dg/gs-delete-lexicon.html)。
+ 如需 API 詳細資訊，請參閱《AWS CLI 命令參考》**中的 [DeleteLexicon](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/polly/delete-lexicon.html)。
------
#### [ SAP ABAP ]
**適用於 SAP ABAP 的開發套件**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/ply#code-examples)中設定和執行。
```
TRY.
lo_ply->deletelexicon( iv_name ).
MESSAGE 'Lexicon deleted successfully.' TYPE 'I'.
CATCH /aws1/cx_plylexiconnotfoundex.
MESSAGE 'Lexicon not found.' TYPE 'E'.
CATCH /aws1/cx_plyservicefailureex.
MESSAGE 'Service failure occurred.' TYPE 'E'.
ENDTRY.
```
+ 如需 API 詳細資訊，請參閱《適用於 *AWS SAP ABAP 的 SDK API 參考*》中的 [DeleteLexicon](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)。
------
# `DescribeVoices` 搭配 AWS SDK 使用
下列程式碼範例示範如何使用 `DescribeVoices`。
------
#### [ .NET ]
**適用於 .NET 的 SDK**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/Polly#code-examples)中設定和執行。
```
using System;
using System.Threading.Tasks;
using Amazon.Polly;
using Amazon.Polly.Model;
public class DescribeVoices
{
public static async Task Main()
{
var client = new AmazonPollyClient();
var allVoicesRequest = new DescribeVoicesRequest();
var enUsVoicesRequest = new DescribeVoicesRequest()
{
LanguageCode = "en-US",
};
try
{
string nextToken;
do
{
var allVoicesResponse = await client.DescribeVoicesAsync(allVoicesRequest);
nextToken = allVoicesResponse.NextToken;
allVoicesRequest.NextToken = nextToken;
Console.WriteLine("\nAll voices: ");
allVoicesResponse.Voices.ForEach(voice =>
{
DisplayVoiceInfo(voice);
});
}
while (nextToken is not null);
do
{
var enUsVoicesResponse = await client.DescribeVoicesAsync(enUsVoicesRequest);
nextToken = enUsVoicesResponse.NextToken;
enUsVoicesRequest.NextToken = nextToken;
Console.WriteLine("\nen-US voices: ");
enUsVoicesResponse.Voices.ForEach(voice =>
{
DisplayVoiceInfo(voice);
});
}
while (nextToken is not null);
}
catch (Exception ex)
{
Console.WriteLine("Exception caught: " + ex.Message);
}
}
public static void DisplayVoiceInfo(Voice voice)
{
Console.WriteLine($" Name: {voice.Name}\tGender: {voice.Gender}\tLanguageName: {voice.LanguageName}");
}
}
```
+ 如需 API 詳細資訊，請參閱《適用於 .NET 的 AWS SDK API 參考》**中的 [DescribeVoices](https://docs.aws.amazon.com/goto/DotNetSDKV3/polly-2016-06-10/DescribeVoices)。
------
#### [ Java ]
**SDK for Java 2.x**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/polly#code-examples)中設定和執行。
```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.polly.PollyClient;
import software.amazon.awssdk.services.polly.model.DescribeVoicesRequest;
import software.amazon.awssdk.services.polly.model.DescribeVoicesResponse;
import software.amazon.awssdk.services.polly.model.PollyException;
import software.amazon.awssdk.services.polly.model.Voice;
import java.util.List;
/**
* Before running this Java V2 code example, set up your development
* environment, including your credentials.
*
* For more information, see the following documentation topic:
*
* https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
*/
public class DescribeVoicesSample {
public static void main(String args[]) {
PollyClient polly = PollyClient.builder()
.region(Region.US_WEST_2)
.build();
describeVoice(polly);
polly.close();
}
public static void describeVoice(PollyClient polly) {
try {
DescribeVoicesRequest voicesRequest = DescribeVoicesRequest.builder()
.languageCode("en-US")
.build();
DescribeVoicesResponse enUsVoicesResult = polly.describeVoices(voicesRequest);
List voices = enUsVoicesResult.voices();
for (Voice myVoice : voices) {
System.out.println("The ID of the voice is " + myVoice.id());
System.out.println("The gender of the voice is " + myVoice.gender());
}
} catch (PollyException e) {
System.err.println("Exception caught: " + e);
System.exit(1);
}
}
}
```
+ 如需 API 詳細資訊，請參閱《AWS SDK for Java 2.x API 參考》**中的 [DescribeVoices](https://docs.aws.amazon.com/goto/SdkForJavaV2/polly-2016-06-10/DescribeVoices)。
------
#### [ Python ]
**適用於 Python 的 SDK (Boto3)**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/polly#code-examples)中設定和執行。
```
class PollyWrapper:
"""Encapsulates Amazon Polly functions."""
def __init__(self, polly_client, s3_resource):
"""
:param polly_client: A Boto3 Amazon Polly client.
:param s3_resource: A Boto3 Amazon Simple Storage Service (Amazon S3) resource.
"""
self.polly_client = polly_client
self.s3_resource = s3_resource
self.voice_metadata = None
def describe_voices(self):
"""
Gets metadata about available voices.
:return: The list of voice metadata.
"""
try:
response = self.polly_client.describe_voices()
self.voice_metadata = response["Voices"]
logger.info("Got metadata about %s voices.", len(self.voice_metadata))
except ClientError:
logger.exception("Couldn't get voice metadata.")
raise
else:
return self.voice_metadata
```
+ 如需 API 詳細資訊，請參閱《AWS SDK for Python (Boto3) API 參考》**中的 [DescribeVoices](https://docs.aws.amazon.com/goto/boto3/polly-2016-06-10/DescribeVoices)。
------
#### [ Ruby ]
**SDK for Ruby**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/ruby/example_code/polly#code-examples)中設定和執行。
```
require 'aws-sdk-polly' # In v2: require 'aws-sdk'
begin
# Create an Amazon Polly client using
# credentials from the shared credentials file ~/.aws/credentials
# and the configuration (region) from the shared configuration file ~/.aws/config
polly = Aws::Polly::Client.new
# Get US English voices
resp = polly.describe_voices(language_code: 'en-US')
resp.voices.each do |v|
puts v.name
puts " #{v.gender}"
puts
end
rescue StandardError => e
puts 'Could not get voices'
puts 'Error message:'
puts e.message
end
```
+ 如需 API 詳細資訊，請參閱《適用於 Ruby 的 AWS SDK API 參考》**中的 [DescribeVoices](https://docs.aws.amazon.com/goto/SdkForRubyV3/polly-2016-06-10/DescribeVoices)。
------
#### [ Rust ]
**適用於 Rust 的 SDK**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/rustv1/examples/polly#code-examples)中設定和執行。
```
async fn list_voices(client: &Client) -> Result<(), Error> {
let resp = client.describe_voices().send().await?;
println!("Voices:");
let voices = resp.voices();
for voice in voices {
println!(" Name: {}", voice.name().unwrap_or("No name!"));
println!(
" Language: {}",
voice.language_name().unwrap_or("No language!")
);
println!();
}
println!("Found {} voices", voices.len());
Ok(())
}
```
+ 如需 API 詳細資訊，請參閱《AWS SDK for Rust API 參考》**中的 [DescribeVoices](https://docs.rs/aws-sdk-polly/latest/aws_sdk_polly/client/struct.Client.html#method.describe_voices)。
------
#### [ SAP ABAP ]
**適用於 SAP ABAP 的開發套件**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/ply#code-examples)中設定和執行。
```
TRY.
" Only pass optional parameters if they have values
IF iv_engine IS NOT INITIAL AND iv_language IS NOT INITIAL.
oo_result = lo_ply->describevoices(
iv_engine = iv_engine
iv_languagecode = iv_language ).
ELSEIF iv_engine IS NOT INITIAL.
oo_result = lo_ply->describevoices(
iv_engine = iv_engine ).
ELSEIF iv_language IS NOT INITIAL.
oo_result = lo_ply->describevoices(
iv_languagecode = iv_language ).
ELSE.
oo_result = lo_ply->describevoices( ).
ENDIF.
MESSAGE 'Retrieved voice metadata.' TYPE 'I'.
CATCH /aws1/cx_plyinvalidnexttokenex.
MESSAGE 'The NextToken is invalid.' TYPE 'E'.
CATCH /aws1/cx_plyservicefailureex.
MESSAGE 'Service failure occurred.' TYPE 'E'.
ENDTRY.
```
+ 如需 API 詳細資訊，請參閱《適用於 *AWS SAP ABAP 的 SDK API 參考*》中的 [DescribeVoices](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)。
------
# `GetLexicon` 搭配 AWS SDK 或 CLI 使用
下列程式碼範例示範如何使用 `GetLexicon`。
------
#### [ .NET ]
**適用於 .NET 的 SDK**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/Polly#code-examples)中設定和執行。
```
using System;
using System.Threading.Tasks;
using Amazon.Polly;
using Amazon.Polly.Model;
///
/// Retrieves information about a specific Amazon Polly lexicon.
///
public class GetLexicon
{
public static async Task Main(string[] args)
{
string lexiconName = "SampleLexicon";
var client = new AmazonPollyClient();
await GetPollyLexiconAsync(client, lexiconName);
}
public static async Task GetPollyLexiconAsync(AmazonPollyClient client, string lexiconName)
{
var getLexiconRequest = new GetLexiconRequest()
{
Name = lexiconName,
};
try
{
var response = await client.GetLexiconAsync(getLexiconRequest);
Console.WriteLine($"Lexicon:\n Name: {response.Lexicon.Name}");
Console.WriteLine($"Content: {response.Lexicon.Content}");
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex.Message);
}
}
}
```
+ 如需 API 詳細資訊，請參閱《適用於 .NET 的 AWS SDK API 參考》**中的 [GetLexicon](https://docs.aws.amazon.com/goto/DotNetSDKV3/polly-2016-06-10/GetLexicon)。
------
#### [ CLI ]
**AWS CLI**
**擷取語彙的內容**
下列 `get-lexicon` 範例會擷取指定發音語彙的內容。
```
aws polly get-lexicon \
--name w3c
```
輸出：
```
{
"Lexicon": {
"Content": "\n\n \n W3C\n World Wide Web Consortium\n \n\n",
"Name": "w3c"
},
"LexiconAttributes": {
"Alphabet": "ipa",
"LanguageCode": "en-US",
"LastModified": 1603908910.99,
"LexiconArn": "arn:aws:polly:us-west-2:880185128111:lexicon/w3c",
"LexemesCount": 1,
"Size": 492
}
}
```
如需詳細資訊，請參閱《*Amazon Polly 開發人員指南*》中的[使用 GetLexicon 操作](https://docs.aws.amazon.com/polly/latest/dg/gs-get-lexicon.html)。
+ 如需 API 詳細資訊，請參閱《AWS CLI 命令參考》**中的 [GetLexicon](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/polly/get-lexicon.html)。
------
#### [ Python ]
**適用於 Python 的 SDK (Boto3)**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/polly#code-examples)中設定和執行。
```
class PollyWrapper:
"""Encapsulates Amazon Polly functions."""
def __init__(self, polly_client, s3_resource):
"""
:param polly_client: A Boto3 Amazon Polly client.
:param s3_resource: A Boto3 Amazon Simple Storage Service (Amazon S3) resource.
"""
self.polly_client = polly_client
self.s3_resource = s3_resource
self.voice_metadata = None
def get_lexicon(self, name):
"""
Gets metadata and contents of an existing lexicon.
:param name: The name of the lexicon to retrieve.
:return: The retrieved lexicon.
"""
try:
response = self.polly_client.get_lexicon(Name=name)
logger.info("Got lexicon %s.", name)
except ClientError:
logger.exception("Couldn't get lexicon %s.", name)
raise
else:
return response
```
+ 如需 API 詳細資訊，請參閱《AWS SDK for Python (Boto3) API 參考》**中的 [GetLexicon](https://docs.aws.amazon.com/goto/boto3/polly-2016-06-10/GetLexicon)。
------
#### [ SAP ABAP ]
**適用於 SAP ABAP 的開發套件**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/ply#code-examples)中設定和執行。
```
TRY.
oo_result = lo_ply->getlexicon( iv_name ).
DATA(lo_lexicon) = oo_result->get_lexicon( ).
IF lo_lexicon IS BOUND.
DATA(lv_lex_name) = lo_lexicon->get_name( ).
MESSAGE |Retrieved lexicon: { lv_lex_name }| TYPE 'I'.
ENDIF.
CATCH /aws1/cx_plylexiconnotfoundex.
MESSAGE 'Lexicon not found.' TYPE 'E'.
CATCH /aws1/cx_plyservicefailureex.
MESSAGE 'Service failure occurred.' TYPE 'E'.
ENDTRY.
```
+ 如需 API 詳細資訊，請參閱《適用於 *AWS SAP ABAP 的 SDK API 參考*》中的 [GetLexicon](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)。
------
# `GetSpeechSynthesisTask` 搭配 AWS SDK 或 CLI 使用
下列程式碼範例示範如何使用 `GetSpeechSynthesisTask`。
------
#### [ CLI ]
**AWS CLI**
**取得語音合成任務的相關資訊**
下列 `get-speech-synthesis-task` 範例會擷取指定語音合成任務的相關資訊。
```
aws polly get-speech-synthesis-task \
--task-id 70b61c0f-57ce-4715-a247-cae8729dcce9
```
輸出：
```
{
"SynthesisTask": {
"TaskId": "70b61c0f-57ce-4715-a247-cae8729dcce9",
"TaskStatus": "completed",
"OutputUri": "https://s3.us-west-2.amazonaws.com/amzn-s3-demo-bucket/70b61c0f-57ce-4715-a247-cae8729dcce9.mp3",
"CreationTime": 1603911042.689,
"RequestCharacters": 1311,
"OutputFormat": "mp3",
"TextType": "text",
"VoiceId": "Joanna"
}
}
```
如需詳細資訊，請參閱《*Amazon Polly 開發人員指南*》中的[建立長時間音訊檔案](https://docs.aws.amazon.com/polly/latest/dg/longer-cli.html)。
+ 如需 API 詳細資訊，請參閱《AWS CLI 命令參考》**中的 [GetSpeechSynthesisTask](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/polly/get-speech-synthesis-task.html)。
------
#### [ Python ]
**適用於 Python 的 SDK (Boto3)**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/polly#code-examples)中設定和執行。
```
class PollyWrapper:
"""Encapsulates Amazon Polly functions."""
def __init__(self, polly_client, s3_resource):
"""
:param polly_client: A Boto3 Amazon Polly client.
:param s3_resource: A Boto3 Amazon Simple Storage Service (Amazon S3) resource.
"""
self.polly_client = polly_client
self.s3_resource = s3_resource
self.voice_metadata = None
def get_speech_synthesis_task(self, task_id):
"""
Gets metadata about an asynchronous speech synthesis task, such as its status.
:param task_id: The ID of the task to retrieve.
:return: Metadata about the task.
"""
try:
response = self.polly_client.get_speech_synthesis_task(TaskId=task_id)
task = response["SynthesisTask"]
logger.info("Got synthesis task. Status is %s.", task["TaskStatus"])
except ClientError:
logger.exception("Couldn't get synthesis task %s.", task_id)
raise
else:
return task
```
+ 如需 API 詳細資訊，請參閱《AWS SDK for Python (Boto3) API 參考》**中的 [GetSpeechSynthesisTask](https://docs.aws.amazon.com/goto/boto3/polly-2016-06-10/GetSpeechSynthesisTask)。
------
#### [ SAP ABAP ]
**適用於 SAP ABAP 的開發套件**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/ply#code-examples)中設定和執行。
```
TRY.
oo_result = lo_ply->getspeechsynthesistask( iv_task_id ).
DATA(lo_task) = oo_result->get_synthesistask( ).
IF lo_task IS BOUND.
DATA(lv_status) = lo_task->get_taskstatus( ).
MESSAGE |Task status: { lv_status }| TYPE 'I'.
ENDIF.
CATCH /aws1/cx_plyinvalidtaskidex.
MESSAGE 'Invalid task ID.' TYPE 'E'.
CATCH /aws1/cx_plyservicefailureex.
MESSAGE 'Service failure occurred.' TYPE 'E'.
CATCH /aws1/cx_plysynthesistsknotf00.
MESSAGE 'Synthesis task not found.' TYPE 'E'.
ENDTRY.
```
+ 如需 API 詳細資訊，請參閱《適用於 *AWS SAP ABAP 的 SDK API 參考*》中的 [GetSpeechSynthesisTask](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)。
------
# `ListLexicons` 搭配 AWS SDK 或 CLI 使用
下列程式碼範例示範如何使用 `ListLexicons`。
------
#### [ .NET ]
**適用於 .NET 的 SDK**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/Polly#code-examples)中設定和執行。
```
using System;
using System.Threading.Tasks;
using Amazon.Polly;
using Amazon.Polly.Model;
///
/// Lists the Amazon Polly lexicons that have been defined. By default,
/// lists the lexicons that are defined in the same AWS Region as the default
/// user. To view Amazon Polly lexicons that are defined in a different AWS
/// Region, supply it as a parameter to the Amazon Polly constructor.
///
public class ListLexicons
{
public static async Task Main()
{
var client = new AmazonPollyClient();
var request = new ListLexiconsRequest();
try
{
Console.WriteLine("All voices: ");
do
{
var response = await client.ListLexiconsAsync(request);
request.NextToken = response.NextToken;
response.Lexicons.ForEach(lexicon =>
{
var attributes = lexicon.Attributes;
Console.WriteLine($"Name: {lexicon.Name}");
Console.WriteLine($"\tAlphabet: {attributes.Alphabet}");
Console.WriteLine($"\tLanguageCode: {attributes.LanguageCode}");
Console.WriteLine($"\tLastModified: {attributes.LastModified}");
Console.WriteLine($"\tLexemesCount: {attributes.LexemesCount}");
Console.WriteLine($"\tLexiconArn: {attributes.LexiconArn}");
Console.WriteLine($"\tSize: {attributes.Size}");
});
}
while (request.NextToken is not null);
}
catch (Exception ex)
{
Console.WriteLine($"Error: {ex.Message}");
}
}
}
```
+ 如需 API 詳細資訊，請參閱《適用於 .NET 的 AWS SDK API 參考》**中的 [ListLexicons](https://docs.aws.amazon.com/goto/DotNetSDKV3/polly-2016-06-10/ListLexicons)。
------
#### [ CLI ]
**AWS CLI**
**列出語彙**
下列 `list-lexicons` 範例會列出您的發音語彙。
```
aws polly list-lexicons
```
輸出：
```
{
"Lexicons": [
{
"Name": "w3c",
"Attributes": {
"Alphabet": "ipa",
"LanguageCode": "en-US",
"LastModified": 1603908910.99,
"LexiconArn": "arn:aws:polly:us-east-2:123456789012:lexicon/w3c",
"LexemesCount": 1,
"Size": 492
}
}
]
}
```
如需詳細資訊，請參閱《*Amazon Polly 開發人員指南*》中的[使用 ListLexicons 操作](https://docs.aws.amazon.com/polly/latest/dg/gs-list-lexicons.html)。
+ 如需 API 詳細資訊，請參閱《AWS CLI 命令參考》**中的 [ListLexicons](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/polly/list-lexicons.html)。
------
#### [ Java ]
**SDK for Java 2.x**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/polly#code-examples)中設定和執行。
```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.polly.PollyClient;
import software.amazon.awssdk.services.polly.model.ListLexiconsResponse;
import software.amazon.awssdk.services.polly.model.ListLexiconsRequest;
import software.amazon.awssdk.services.polly.model.LexiconDescription;
import software.amazon.awssdk.services.polly.model.PollyException;
import java.util.List;
/**
* Before running this Java V2 code example, set up your development
* environment, including your credentials.
*
* For more information, see the following documentation topic:
*
* https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
*/
public class ListLexicons {
public static void main(String args[]) {
PollyClient polly = PollyClient.builder()
.region(Region.US_WEST_2)
.build();
listLexicons(polly);
polly.close();
}
public static void listLexicons(PollyClient client) {
try {
ListLexiconsRequest listLexiconsRequest = ListLexiconsRequest.builder()
.build();
ListLexiconsResponse listLexiconsResult = client.listLexicons(listLexiconsRequest);
List lexiconDescription = listLexiconsResult.lexicons();
for (LexiconDescription lexDescription : lexiconDescription) {
System.out.println("The name of the Lexicon is " + lexDescription.name());
}
} catch (PollyException e) {
System.err.println("Exception caught: " + e);
System.exit(1);
}
}
}
```
+ 如需 API 詳細資訊，請參閱《AWS SDK for Java 2.x API 參考》**中的 [ListLexicons](https://docs.aws.amazon.com/goto/SdkForJavaV2/polly-2016-06-10/ListLexicons)。
------
#### [ Python ]
**適用於 Python 的 SDK (Boto3)**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/polly#code-examples)中設定和執行。
```
class PollyWrapper:
"""Encapsulates Amazon Polly functions."""
def __init__(self, polly_client, s3_resource):
"""
:param polly_client: A Boto3 Amazon Polly client.
:param s3_resource: A Boto3 Amazon Simple Storage Service (Amazon S3) resource.
"""
self.polly_client = polly_client
self.s3_resource = s3_resource
self.voice_metadata = None
def list_lexicons(self):
"""
Lists lexicons in the current account.
:return: The list of lexicons.
"""
try:
response = self.polly_client.list_lexicons()
lexicons = response["Lexicons"]
logger.info("Got %s lexicons.", len(lexicons))
except ClientError:
logger.exception(
"Couldn't get %s.",
)
raise
else:
return lexicons
```
+ 如需 API 詳細資訊，請參閱《AWS SDK for Python (Boto3) API 參考》**中的 [ListLexicons](https://docs.aws.amazon.com/goto/boto3/polly-2016-06-10/ListLexicons)。
------
#### [ Ruby ]
**SDK for Ruby**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/ruby/example_code/polly#code-examples)中設定和執行。
```
require 'aws-sdk-polly' # In v2: require 'aws-sdk'
begin
# Create an Amazon Polly client using
# credentials from the shared credentials file ~/.aws/credentials
# and the configuration (region) from the shared configuration file ~/.aws/config
polly = Aws::Polly::Client.new
resp = polly.list_lexicons
resp.lexicons.each do |l|
puts l.name
puts " Alphabet:#{l.attributes.alphabet}"
puts " Language:#{l.attributes.language}"
puts
end
rescue StandardError => e
puts 'Could not get lexicons'
puts 'Error message:'
puts e.message
end
```
+ 如需 API 詳細資訊，請參閱《適用於 Ruby 的 AWS SDK API 參考》**中的 [ListLexicons](https://docs.aws.amazon.com/goto/SdkForRubyV3/polly-2016-06-10/ListLexicons)。
------
#### [ Rust ]
**適用於 Rust 的 SDK**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/rustv1/examples/polly#code-examples)中設定和執行。
```
async fn show_lexicons(client: &Client) -> Result<(), Error> {
let resp = client.list_lexicons().send().await?;
println!("Lexicons:");
let lexicons = resp.lexicons();
for lexicon in lexicons {
println!(" Name: {}", lexicon.name().unwrap_or_default());
println!(
" Language: {:?}\n",
lexicon
.attributes()
.as_ref()
.map(|attrib| attrib
.language_code
.as_ref()
.expect("languages must have language codes"))
.expect("languages must have attributes")
);
}
println!();
println!("Found {} lexicons.", lexicons.len());
println!();
Ok(())
}
```
+ 如需 API 詳細資訊，請參閱《AWS SDK for Rust API 參考》**中的 [ListLexicons](https://docs.rs/aws-sdk-polly/latest/aws_sdk_polly/client/struct.Client.html#method.list_lexicons)。
------
#### [ SAP ABAP ]
**適用於 SAP ABAP 的開發套件**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/ply#code-examples)中設定和執行。
```
TRY.
oo_result = lo_ply->listlexicons( ).
DATA(lt_lexicons) = oo_result->get_lexicons( ).
DATA(lv_count) = lines( lt_lexicons ).
MESSAGE |Found { lv_count } lexicons| TYPE 'I'.
CATCH /aws1/cx_plyinvalidnexttokenex.
MESSAGE 'Invalid NextToken.' TYPE 'E'.
CATCH /aws1/cx_plyservicefailureex.
MESSAGE 'Service failure occurred.' TYPE 'E'.
ENDTRY.
```
+ 如需 API 詳細資訊，請參閱《適用於 *AWS SAP ABAP 的 SDK API 參考*》中的 [ListLexicons](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)。
------
# `ListSpeechSynthesisTasks` 搭配 AWS SDK 或 CLI 使用
下列程式碼範例示範如何使用 `ListSpeechSynthesisTasks`。
------
#### [ CLI ]
**AWS CLI**
**列出您的語音合成任務**
下列 `list-speech-synthesis-tasks` 範例會列出您的語音合成任務。
```
aws polly list-speech-synthesis-tasks
```
輸出：
```
{
"SynthesisTasks": [
{
"TaskId": "70b61c0f-57ce-4715-a247-cae8729dcce9",
"TaskStatus": "completed",
"OutputUri": "https://s3.us-west-2.amazonaws.com/amzn-s3-demo-bucket/70b61c0f-57ce-4715-a247-cae8729dcce9.mp3",
"CreationTime": 1603911042.689,
"RequestCharacters": 1311,
"OutputFormat": "mp3",
"TextType": "text",
"VoiceId": "Joanna"
}
]
}
```
如需詳細資訊，請參閱《*Amazon Polly 開發人員指南*》中的[建立長時間音訊檔案](https://docs.aws.amazon.com/polly/latest/dg/longer-cli.html)。
+ 如需 API 詳細資訊，請參閱《AWS CLI 命令參考》**中的 [ListSpeechSynthesisTasks](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/polly/list-speech-synthesis-tasks.html)。
------
#### [ SAP ABAP ]
**適用於 SAP ABAP 的開發套件**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/ply#code-examples)中設定和執行。
```
TRY.
" Only pass optional parameters if they have values
IF iv_max_results IS NOT INITIAL AND iv_status IS NOT INITIAL.
oo_result = lo_ply->listspeechsynthesistasks(
iv_maxresults = iv_max_results
iv_status = iv_status ).
ELSEIF iv_max_results IS NOT INITIAL.
oo_result = lo_ply->listspeechsynthesistasks(
iv_maxresults = iv_max_results ).
ELSEIF iv_status IS NOT INITIAL.
oo_result = lo_ply->listspeechsynthesistasks(
iv_status = iv_status ).
ELSE.
oo_result = lo_ply->listspeechsynthesistasks( ).
ENDIF.
DATA(lt_tasks) = oo_result->get_synthesistasks( ).
DATA(lv_count) = lines( lt_tasks ).
MESSAGE |Found { lv_count } synthesis tasks| TYPE 'I'.
CATCH /aws1/cx_plyinvalidnexttokenex.
MESSAGE 'Invalid NextToken.' TYPE 'E'.
CATCH /aws1/cx_plyservicefailureex.
MESSAGE 'Service failure occurred.' TYPE 'E'.
ENDTRY.
```
+ 如需 API 詳細資訊，請參閱《適用於 *AWS SAP ABAP 的 SDK API 參考*》中的 [ListSpeechSynthesisTasks](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)。
------
# `PutLexicon` 搭配 AWS SDK 或 CLI 使用
下列程式碼範例示範如何使用 `PutLexicon`。
------
#### [ .NET ]
**適用於 .NET 的 SDK**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/Polly#code-examples)中設定和執行。
```
using System;
using System.Threading.Tasks;
using Amazon.Polly;
using Amazon.Polly.Model;
///
/// Creates a new Amazon Polly lexicon using the AWS SDK for .NET.
///
public class PutLexicon
{
public static async Task Main()
{
string lexiconContent = "" +
"" +
"test1test2" +
"";
string lexiconName = "SampleLexicon";
var client = new AmazonPollyClient();
var putLexiconRequest = new PutLexiconRequest()
{
Name = lexiconName,
Content = lexiconContent,
};
try
{
var response = await client.PutLexiconAsync(putLexiconRequest);
if (response.HttpStatusCode == System.Net.HttpStatusCode.OK)
{
Console.WriteLine($"Successfully created Lexicon: {lexiconName}.");
}
else
{
Console.WriteLine($"Could not create Lexicon: {lexiconName}.");
}
}
catch (Exception ex)
{
Console.WriteLine("Exception caught: " + ex.Message);
}
}
}
```
+ 如需 API 詳細資訊，請參閱《適用於 .NET 的 AWS SDK API 參考》**中的 [PutLexicon](https://docs.aws.amazon.com/goto/DotNetSDKV3/polly-2016-06-10/PutLexicon)。
------
#### [ CLI ]
**AWS CLI**
**存放語彙**
下列 `put-lexicon` 範例存放指定的發音語彙。`example.pls` 檔案會指定 W3C PLS 相容語彙。
```
aws polly put-lexicon \
--name w3c \
--content file://example.pls
```
`example.pls` 的內容
```
{
W3C
World Wide Web Consortium
}
```
此命令不會產生輸出。
如需詳細資訊，請參閱《*Amazon Polly 開發人員指南*》中的[使用 PutLexicon 操作](https://docs.aws.amazon.com/polly/latest/dg/gs-put-lexicon.html)。
+ 如需 API 詳細資訊，請參閱《AWS CLI 命令參考》**中的 [PutLexicon](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/polly/put-lexicon.html)。
------
#### [ Python ]
**適用於 Python 的 SDK (Boto3)**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/polly#code-examples)中設定和執行。
```
class PollyWrapper:
"""Encapsulates Amazon Polly functions."""
def __init__(self, polly_client, s3_resource):
"""
:param polly_client: A Boto3 Amazon Polly client.
:param s3_resource: A Boto3 Amazon Simple Storage Service (Amazon S3) resource.
"""
self.polly_client = polly_client
self.s3_resource = s3_resource
self.voice_metadata = None
def create_lexicon(self, name, content):
"""
Creates a lexicon with the specified content. A lexicon contains custom
pronunciations.
:param name: The name of the lexicon.
:param content: The content of the lexicon.
"""
try:
self.polly_client.put_lexicon(Name=name, Content=content)
logger.info("Created lexicon %s.", name)
except ClientError:
logger.exception("Couldn't create lexicon %s.")
raise
```
+ 如需 API 詳細資訊，請參閱《AWS SDK for Python (Boto3) API 參考》**中的 [PutLexicon](https://docs.aws.amazon.com/goto/boto3/polly-2016-06-10/PutLexicon)。
------
#### [ Rust ]
**適用於 Rust 的 SDK**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/rustv1/examples/polly#code-examples)中設定和執行。
```
async fn make_lexicon(client: &Client, name: &str, from: &str, to: &str) -> Result<(), Error> {
let content = format!("
{}{}
", from, to);
client
.put_lexicon()
.name(name)
.content(content)
.send()
.await?;
println!("Added lexicon");
Ok(())
}
```
+ 如需 API 詳細資訊，請參閱《AWS SDK for Rust API 參考》**中的 [PutLexicon](https://docs.rs/aws-sdk-polly/latest/aws_sdk_polly/client/struct.Client.html#method.put_lexicon)。
------
#### [ SAP ABAP ]
**適用於 SAP ABAP 的開發套件**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/ply#code-examples)中設定和執行。
```
TRY.
lo_ply->putlexicon(
iv_name = iv_name
iv_content = iv_content ).
MESSAGE 'Lexicon created successfully.' TYPE 'I'.
CATCH /aws1/cx_plyinvalidlexiconex.
MESSAGE 'Invalid lexicon.' TYPE 'E'.
CATCH /aws1/cx_plylexiconsizeexcdex.
MESSAGE 'Lexicon size exceeded.' TYPE 'E'.
CATCH /aws1/cx_plymaxlexemelengthe00.
MESSAGE 'Maximum lexeme length exceeded.' TYPE 'E'.
CATCH /aws1/cx_plymaxlexiconsnoexc00.
MESSAGE 'Maximum number of lexicons exceeded.' TYPE 'E'.
CATCH /aws1/cx_plyservicefailureex.
MESSAGE 'Service failure occurred.' TYPE 'E'.
CATCH /aws1/cx_plyunsuppedplsalpha00.
MESSAGE 'Unsupported PLS alphabet.' TYPE 'E'.
CATCH /aws1/cx_plyunsuppedplslangu00.
MESSAGE 'Unsupported PLS language.' TYPE 'E'.
ENDTRY.
```
+ 如需 API 詳細資訊，請參閱《適用於 *AWS SAP ABAP 的 SDK API 參考*》中的 [PutLexicon](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)。
------
# `StartSpeechSynthesisTask` 搭配 AWS SDK 或 CLI 使用
下列程式碼範例示範如何使用 `StartSpeechSynthesisTask`。
------
#### [ CLI ]
**AWS CLI**
**合成文字**
下列 `start-speech-synthesis-task` 範例會在 `text_file.txt` 中合成文字，並將產生的 MP3 檔案存放在指定的儲存貯體中。
```
aws polly start-speech-synthesis-task \
--output-format mp3 \
--output-s3-bucket-name amzn-s3-demo-bucket \
--text file://text_file.txt \
--voice-id Joanna
```
輸出：
```
{
"SynthesisTask": {
"TaskId": "70b61c0f-57ce-4715-a247-cae8729dcce9",
"TaskStatus": "scheduled",
"OutputUri": "https://s3.us-east-2.amazonaws.com/amzn-s3-demo-bucket/70b61c0f-57ce-4715-a247-cae8729dcce9.mp3",
"CreationTime": 1603911042.689,
"RequestCharacters": 1311,
"OutputFormat": "mp3",
"TextType": "text",
"VoiceId": "Joanna"
}
}
```
如需詳細資訊，請參閱《*Amazon Polly 開發人員指南*》中的[建立長時間音訊檔案](https://docs.aws.amazon.com/polly/latest/dg/longer-cli.html)。
+ 如需 API 詳細資訊，請參閱《AWS CLI 命令參考》**中的 [StartSpeechSynthesisTask](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/polly/start-speech-synthesis-task.html)。
------
#### [ Python ]
**適用於 Python 的 SDK (Boto3)**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/polly#code-examples)中設定和執行。
```
class PollyWrapper:
"""Encapsulates Amazon Polly functions."""
def __init__(self, polly_client, s3_resource):
"""
:param polly_client: A Boto3 Amazon Polly client.
:param s3_resource: A Boto3 Amazon Simple Storage Service (Amazon S3) resource.
"""
self.polly_client = polly_client
self.s3_resource = s3_resource
self.voice_metadata = None
def do_synthesis_task(
self,
text,
engine,
voice,
audio_format,
s3_bucket,
lang_code=None,
include_visemes=False,
wait_callback=None,
):
"""
Start an asynchronous task to synthesize speech or speech marks, wait for
the task to complete, retrieve the output from Amazon S3, and return the
data.
An asynchronous task is required when the text is too long for near-real time
synthesis.
:param text: The text to synthesize.
:param engine: The kind of engine used. Can be standard or neural.
:param voice: The ID of the voice to use.
:param audio_format: The audio format to return for synthesized speech. When
speech marks are synthesized, the output format is JSON.
:param s3_bucket: The name of an existing Amazon S3 bucket that you have
write access to. Synthesis output is written to this bucket.
:param lang_code: The language code of the voice to use. This has an effect
only when a bilingual voice is selected.
:param include_visemes: When True, a second request is made to Amazon Polly
to synthesize a list of visemes, using the specified
text and voice. A viseme represents the visual position
of the face and mouth when saying part of a word.
:param wait_callback: A callback function that is called periodically during
task processing, to give the caller an opportunity to
take action, such as to display status.
:return: The audio stream that contains the synthesized speech and a list
of visemes that are associated with the speech audio.
"""
try:
kwargs = {
"Engine": engine,
"OutputFormat": audio_format,
"OutputS3BucketName": s3_bucket,
"Text": text,
"VoiceId": voice,
}
if lang_code is not None:
kwargs["LanguageCode"] = lang_code
response = self.polly_client.start_speech_synthesis_task(**kwargs)
speech_task = response["SynthesisTask"]
logger.info("Started speech synthesis task %s.", speech_task["TaskId"])
viseme_task = None
if include_visemes:
kwargs["OutputFormat"] = "json"
kwargs["SpeechMarkTypes"] = ["viseme"]
response = self.polly_client.start_speech_synthesis_task(**kwargs)
viseme_task = response["SynthesisTask"]
logger.info("Started viseme synthesis task %s.", viseme_task["TaskId"])
except ClientError:
logger.exception("Couldn't start synthesis task.")
raise
else:
bucket = self.s3_resource.Bucket(s3_bucket)
audio_stream = self._wait_for_task(
10, speech_task["TaskId"], "speech", wait_callback, bucket
)
visemes = None
if include_visemes:
viseme_data = self._wait_for_task(
10, viseme_task["TaskId"], "viseme", wait_callback, bucket
)
visemes = [
json.loads(v) for v in viseme_data.read().decode().split() if v
]
return audio_stream, visemes
```
+ 如需 API 詳細資訊，請參閱《AWS SDK for Python (Boto3) API 參考》**中的 [StartSpeechSynthesisTask](https://docs.aws.amazon.com/goto/boto3/polly-2016-06-10/StartSpeechSynthesisTask)。
------
#### [ SAP ABAP ]
**適用於 SAP ABAP 的開發套件**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/ply#code-examples)中設定和執行。
```
TRY.
" Only pass optional parameters if they have values
IF iv_lang_code IS NOT INITIAL AND iv_s3_key_prefix IS NOT INITIAL.
oo_result = lo_ply->startspeechsynthesistask(
iv_engine = iv_engine
iv_outputformat = iv_audio_format
iv_outputs3bucketname = iv_s3_bucket
iv_outputs3keyprefix = iv_s3_key_prefix
iv_text = iv_text
iv_voiceid = iv_voice_id
iv_languagecode = iv_lang_code ).
ELSEIF iv_lang_code IS NOT INITIAL.
oo_result = lo_ply->startspeechsynthesistask(
iv_engine = iv_engine
iv_outputformat = iv_audio_format
iv_outputs3bucketname = iv_s3_bucket
iv_text = iv_text
iv_voiceid = iv_voice_id
iv_languagecode = iv_lang_code ).
ELSEIF iv_s3_key_prefix IS NOT INITIAL.
oo_result = lo_ply->startspeechsynthesistask(
iv_engine = iv_engine
iv_outputformat = iv_audio_format
iv_outputs3bucketname = iv_s3_bucket
iv_outputs3keyprefix = iv_s3_key_prefix
iv_text = iv_text
iv_voiceid = iv_voice_id ).
ELSE.
oo_result = lo_ply->startspeechsynthesistask(
iv_engine = iv_engine
iv_outputformat = iv_audio_format
iv_outputs3bucketname = iv_s3_bucket
iv_text = iv_text
iv_voiceid = iv_voice_id ).
ENDIF.
MESSAGE 'Speech synthesis task started.' TYPE 'I'.
CATCH /aws1/cx_plyinvalids3bucketex.
MESSAGE 'Invalid S3 bucket.' TYPE 'E'.
CATCH /aws1/cx_plyinvalidssmlex.
MESSAGE 'Invalid SSML.' TYPE 'E'.
CATCH /aws1/cx_plylexiconnotfoundex.
MESSAGE 'Lexicon not found.' TYPE 'E'.
CATCH /aws1/cx_plyservicefailureex.
MESSAGE 'Service failure occurred.' TYPE 'E'.
CATCH /aws1/cx_plytextlengthexcdex.
MESSAGE 'Text length exceeded maximum.' TYPE 'E'.
ENDTRY.
```
+ 如需 API 詳細資訊，請參閱《適用於 *AWS SAP ABAP 的 SDK API 參考*》中的 [StartSpeechSynthesisTask](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)。
------
# `SynthesizeSpeech` 搭配 AWS SDK 使用
下列程式碼範例示範如何使用 `SynthesizeSpeech`。
------
#### [ .NET ]
**適用於 .NET 的 SDK**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/Polly#code-examples)中設定和執行。
```
using System;
using System.IO;
using System.Threading.Tasks;
using Amazon.Polly;
using Amazon.Polly.Model;
public class SynthesizeSpeech
{
public static async Task Main()
{
string outputFileName = "speech.mp3";
string text = "Twas brillig, and the slithy toves did gyre and gimbol in the wabe";
var client = new AmazonPollyClient();
var response = await PollySynthesizeSpeech(client, text);
WriteSpeechToStream(response.AudioStream, outputFileName);
}
///
/// Calls the Amazon Polly SynthesizeSpeechAsync method to convert text
/// to speech.
///
/// The Amazon Polly client object used to connect
/// to the Amazon Polly service.
/// The text to convert to speech.
/// A SynthesizeSpeechResponse object that includes an AudioStream
/// object with the converted text.
private static async Task PollySynthesizeSpeech(IAmazonPolly client, string text)
{
var synthesizeSpeechRequest = new SynthesizeSpeechRequest()
{
OutputFormat = OutputFormat.Mp3,
VoiceId = VoiceId.Joanna,
Text = text,
};
var synthesizeSpeechResponse =
await client.SynthesizeSpeechAsync(synthesizeSpeechRequest);
return synthesizeSpeechResponse;
}
///
/// Writes the AudioStream returned from the call to
/// SynthesizeSpeechAsync to a file in MP3 format.
///
/// The AudioStream returned from the
/// call to the SynthesizeSpeechAsync method.
/// The full path to the file in which to
/// save the audio stream.
private static void WriteSpeechToStream(Stream audioStream, string outputFileName)
{
var outputStream = new FileStream(
outputFileName,
FileMode.Create,
FileAccess.Write);
byte[] buffer = new byte[2 * 1024];
int readBytes;
while ((readBytes = audioStream.Read(buffer, 0, 2 * 1024)) > 0)
{
outputStream.Write(buffer, 0, readBytes);
}
// Flushes the buffer to avoid losing the last second or so of
// the synthesized text.
outputStream.Flush();
Console.WriteLine($"Saved {outputFileName} to disk.");
}
}
```
使用 SDK 搭配 Amazon Polly 使用語音標記從文字合成語音 AWS 。
```
using System;
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
using Amazon.Polly;
using Amazon.Polly.Model;
public class SynthesizeSpeechMarks
{
public static async Task Main()
{
var client = new AmazonPollyClient();
string outputFileName = "speechMarks.json";
var synthesizeSpeechRequest = new SynthesizeSpeechRequest()
{
OutputFormat = OutputFormat.Json,
SpeechMarkTypes = new List
{
SpeechMarkType.Viseme,
SpeechMarkType.Word,
},
VoiceId = VoiceId.Joanna,
Text = "This is a sample text to be synthesized.",
};
try
{
using (var outputStream = new FileStream(outputFileName, FileMode.Create, FileAccess.Write))
{
var synthesizeSpeechResponse = await client.SynthesizeSpeechAsync(synthesizeSpeechRequest);
var buffer = new byte[2 * 1024];
int readBytes;
var inputStream = synthesizeSpeechResponse.AudioStream;
while ((readBytes = inputStream.Read(buffer, 0, 2 * 1024)) > 0)
{
outputStream.Write(buffer, 0, readBytes);
}
}
}
catch (Exception ex)
{
Console.WriteLine($"Error: {ex.Message}");
}
}
}
```
+ 如需 API 詳細資訊，請參閱《*適用於 .NET 的 AWS SDK API 參考*》中的 [SynthesizeSpeech](https://docs.aws.amazon.com/goto/DotNetSDKV3/polly-2016-06-10/SynthesizeSpeech)。
------
#### [ Java ]
**SDK for Java 2.x**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/polly#code-examples)中設定和執行。
```
import javazoom.jl.decoder.JavaLayerException;
import software.amazon.awssdk.core.ResponseInputStream;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.polly.PollyClient;
import software.amazon.awssdk.services.polly.model.DescribeVoicesRequest;
import software.amazon.awssdk.services.polly.model.Voice;
import software.amazon.awssdk.services.polly.model.DescribeVoicesResponse;
import software.amazon.awssdk.services.polly.model.OutputFormat;
import software.amazon.awssdk.services.polly.model.PollyException;
import software.amazon.awssdk.services.polly.model.SynthesizeSpeechRequest;
import software.amazon.awssdk.services.polly.model.SynthesizeSpeechResponse;
import java.io.IOException;
import java.io.InputStream;
import javazoom.jl.player.advanced.AdvancedPlayer;
import javazoom.jl.player.advanced.PlaybackEvent;
import javazoom.jl.player.advanced.PlaybackListener;
/**
* Before running this Java V2 code example, set up your development
* environment, including your credentials.
*
* For more information, see the following documentation topic:
*
* https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
*/
public class PollyDemo {
private static final String SAMPLE = "Congratulations. You have successfully built this working demo " +
" of Amazon Polly in Java Version 2. Have fun building voice enabled apps with Amazon Polly (that's me!), and always "
+
" look at the AWS website for tips and tricks on using Amazon Polly and other great services from AWS";
public static void main(String args[]) {
PollyClient polly = PollyClient.builder()
.region(Region.US_WEST_2)
.build();
talkPolly(polly);
polly.close();
}
public static void talkPolly(PollyClient polly) {
try {
DescribeVoicesRequest describeVoiceRequest = DescribeVoicesRequest.builder()
.engine("standard")
.build();
DescribeVoicesResponse describeVoicesResult = polly.describeVoices(describeVoiceRequest);
Voice voice = describeVoicesResult.voices().stream()
.filter(v -> v.name().equals("Joanna"))
.findFirst()
.orElseThrow(() -> new RuntimeException("Voice not found"));
InputStream stream = synthesize(polly, SAMPLE, voice, OutputFormat.MP3);
AdvancedPlayer player = new AdvancedPlayer(stream,
javazoom.jl.player.FactoryRegistry.systemRegistry().createAudioDevice());
player.setPlayBackListener(new PlaybackListener() {
public void playbackStarted(PlaybackEvent evt) {
System.out.println("Playback started");
System.out.println(SAMPLE);
}
public void playbackFinished(PlaybackEvent evt) {
System.out.println("Playback finished");
}
});
// play it!
player.play();
} catch (PollyException | JavaLayerException | IOException e) {
System.err.println(e.getMessage());
System.exit(1);
}
}
public static InputStream synthesize(PollyClient polly, String text, Voice voice, OutputFormat format)
throws IOException {
SynthesizeSpeechRequest synthReq = SynthesizeSpeechRequest.builder()
.text(text)
.voiceId(voice.id())
.outputFormat(format)
.build();
ResponseInputStream synthRes = polly.synthesizeSpeech(synthReq);
return synthRes;
}
}
```
+ 如需 API 詳細資訊，請參閱《*AWS SDK for Java 2.x API 參考*》中的 [SynthesizeSpeech](https://docs.aws.amazon.com/goto/SdkForJavaV2/polly-2016-06-10/SynthesizeSpeech)。
------
#### [ Python ]
**適用於 Python 的 SDK (Boto3)**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/polly#code-examples)中設定和執行。
```
class PollyWrapper:
"""Encapsulates Amazon Polly functions."""
def __init__(self, polly_client, s3_resource):
"""
:param polly_client: A Boto3 Amazon Polly client.
:param s3_resource: A Boto3 Amazon Simple Storage Service (Amazon S3) resource.
"""
self.polly_client = polly_client
self.s3_resource = s3_resource
self.voice_metadata = None
def synthesize(
self, text, engine, voice, audio_format, lang_code=None, include_visemes=False
):
"""
Synthesizes speech or speech marks from text, using the specified voice.
:param text: The text to synthesize.
:param engine: The kind of engine used. Can be standard or neural.
:param voice: The ID of the voice to use.
:param audio_format: The audio format to return for synthesized speech. When
speech marks are synthesized, the output format is JSON.
:param lang_code: The language code of the voice to use. This has an effect
only when a bilingual voice is selected.
:param include_visemes: When True, a second request is made to Amazon Polly
to synthesize a list of visemes, using the specified
text and voice. A viseme represents the visual position
of the face and mouth when saying part of a word.
:return: The audio stream that contains the synthesized speech and a list
of visemes that are associated with the speech audio.
"""
try:
kwargs = {
"Engine": engine,
"OutputFormat": audio_format,
"Text": text,
"VoiceId": voice,
}
if lang_code is not None:
kwargs["LanguageCode"] = lang_code
response = self.polly_client.synthesize_speech(**kwargs)
audio_stream = response["AudioStream"]
logger.info("Got audio stream spoken by %s.", voice)
visemes = None
if include_visemes:
kwargs["OutputFormat"] = "json"
kwargs["SpeechMarkTypes"] = ["viseme"]
response = self.polly_client.synthesize_speech(**kwargs)
visemes = [
json.loads(v)
for v in response["AudioStream"].read().decode().split()
if v
]
logger.info("Got %s visemes.", len(visemes))
except ClientError:
logger.exception("Couldn't get audio stream.")
raise
else:
return audio_stream, visemes
```
+ 如需 API 詳細資訊，請參閱《AWS SDK for Python (Boto3) API 參考》**中的 [SynthesizeSpeech](https://docs.aws.amazon.com/goto/boto3/polly-2016-06-10/SynthesizeSpeech)。
------
#### [ Ruby ]
**SDK for Ruby**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/ruby/example_code/polly#code-examples)中設定和執行。
```
require 'aws-sdk-polly' # In v2: require 'aws-sdk'
begin
# Get the filename from the command line
if ARGV.empty?
puts 'You must supply a filename'
exit 1
end
filename = ARGV[0]
# Open file and get the contents as a string
if File.exist?(filename)
contents = IO.read(filename)
else
puts "No such file: #{filename}"
exit 1
end
# Create an Amazon Polly client using
# credentials from the shared credentials file ~/.aws/credentials
# and the configuration (region) from the shared configuration file ~/.aws/config
polly = Aws::Polly::Client.new
resp = polly.synthesize_speech({
output_format: 'mp3',
text: contents,
voice_id: 'Joanna'
})
# Save output
# Get just the file name
# abc/xyz.txt -> xyx.txt
name = File.basename(filename)
# Split up name so we get just the xyz part
parts = name.split('.')
first_part = parts[0]
mp3_file = "#{first_part}.mp3"
IO.copy_stream(resp.audio_stream, mp3_file)
puts "Wrote MP3 content to: #{mp3_file}"
rescue StandardError => e
puts 'Got error:'
puts 'Error message:'
puts e.message
end
```
+ 如需 API 詳細資訊，請參閱《*適用於 Ruby 的 AWS SDK API 參考*》中的 [SynthesizeSpeech](https://docs.aws.amazon.com/goto/SdkForRubyV3/polly-2016-06-10/SynthesizeSpeech)。
------
#### [ Rust ]
**適用於 Rust 的 SDK**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/rustv1/examples/polly#code-examples)中設定和執行。
```
async fn synthesize(client: &Client, filename: &str) -> Result<(), Error> {
let content = fs::read_to_string(filename);
let resp = client
.synthesize_speech()
.output_format(OutputFormat::Mp3)
.text(content.unwrap())
.voice_id(VoiceId::Joanna)
.send()
.await?;
// Get MP3 data from response and save it
let mut blob = resp
.audio_stream
.collect()
.await
.expect("failed to read data");
let parts: Vec<&str> = filename.split('.').collect();
let out_file = format!("{}{}", String::from(parts[0]), ".mp3");
let mut file = tokio::fs::File::create(out_file)
.await
.expect("failed to create file");
file.write_all_buf(&mut blob)
.await
.expect("failed to write to file");
Ok(())
}
```
+ 如需 API 詳細資訊，請參閱《AWS SDK for Rust API 參考》**中的 [SynthesizeSpeech](https://docs.rs/aws-sdk-polly/latest/aws_sdk_polly/client/struct.Client.html#method.synthesize_speech)。
------
#### [ SAP ABAP ]
**適用於 SAP ABAP 的開發套件**
GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/ply#code-examples)中設定和執行。
```
TRY.
" Only pass optional language code if it has a value
IF iv_lang_code IS NOT INITIAL.
oo_result = lo_ply->synthesizespeech(
iv_engine = iv_engine
iv_outputformat = iv_output_fmt
iv_text = iv_text
iv_voiceid = iv_voice_id
iv_languagecode = iv_lang_code ).
ELSE.
oo_result = lo_ply->synthesizespeech(
iv_engine = iv_engine
iv_outputformat = iv_output_fmt
iv_text = iv_text
iv_voiceid = iv_voice_id ).
ENDIF.
MESSAGE 'Speech synthesized successfully.' TYPE 'I'.
CATCH /aws1/cx_plyinvalidssmlex.
MESSAGE 'Invalid SSML.' TYPE 'E'.
CATCH /aws1/cx_plylexiconnotfoundex.
MESSAGE 'Lexicon not found.' TYPE 'E'.
CATCH /aws1/cx_plyservicefailureex.
MESSAGE 'Service failure occurred.' TYPE 'E'.
CATCH /aws1/cx_plytextlengthexcdex.
MESSAGE 'Text length exceeded maximum.' TYPE 'E'.
ENDTRY.
```
+ 如需 API 詳細資訊，請參閱《適用於 *AWS SAP ABAP 的 SDK API 參考*》中的 [SynthesizeSpeech](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)。
------