polly

package module
v1.45.7 Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Nov 21, 2024 License: Apache-2.0 Imports: 46 Imported by: 31

Documentation

Overview

Package polly provides the API client, operations, and parameter types for Amazon Polly.

Amazon Polly is a web service that makes it easy to synthesize speech from text.

The Amazon Polly service provides API operations for synthesizing high-quality speech from plain text and Speech Synthesis Markup Language (SSML), along with managing pronunciations lexicons that enable you to get the best results for your application domain.

Index

Constants

View Source
const ServiceAPIVersion = "2016-06-10"
View Source
const ServiceID = "Polly"

Variables

This section is empty.

Functions

func AddPresignSynthesizeSpeechMiddleware added in v1.30.0

func AddPresignSynthesizeSpeechMiddleware(stack *middleware.Stack) error

AddPresignSynthesizeSpeechMiddleware adds presignOpSynthesizeSpeechInput into middleware stack to parse SynthesizeSpeechInput into request stream

func NewDefaultEndpointResolver

func NewDefaultEndpointResolver() *internalendpoints.Resolver

NewDefaultEndpointResolver constructs a new service endpoint resolver

func WithAPIOptions added in v1.0.0

func WithAPIOptions(optFns ...func(*middleware.Stack) error) func(*Options)

WithAPIOptions returns a functional option for setting the Client's APIOptions option.

func WithEndpointResolver deprecated

func WithEndpointResolver(v EndpointResolver) func(*Options)

Deprecated: EndpointResolver and WithEndpointResolver. Providing a value for this field will likely prevent you from using any endpoint-related service features released after the introduction of EndpointResolverV2 and BaseEndpoint.

To migrate an EndpointResolver implementation that uses a custom endpoint, set the client option BaseEndpoint instead.

func WithEndpointResolverV2 added in v1.28.0

func WithEndpointResolverV2(v EndpointResolverV2) func(*Options)

WithEndpointResolverV2 returns a functional option for setting the Client's EndpointResolverV2 option.

func WithPresignClientFromClientOptions added in v1.30.0

func WithPresignClientFromClientOptions(optFns ...func(*Options)) func(*PresignOptions)

WithPresignClientFromClientOptions is a helper utility to retrieve a function that takes PresignOption as input

func WithSigV4SigningName added in v1.34.2

func WithSigV4SigningName(name string) func(*Options)

WithSigV4SigningName applies an override to the authentication workflow to use the given signing name for SigV4-authenticated operations.

This is an advanced setting. The value here is FINAL, taking precedence over the resolved signing name from both auth scheme resolution and endpoint resolution.

func WithSigV4SigningRegion added in v1.34.2

func WithSigV4SigningRegion(region string) func(*Options)

WithSigV4SigningRegion applies an override to the authentication workflow to use the given signing region for SigV4-authenticated operations.

This is an advanced setting. The value here is FINAL, taking precedence over the resolved signing region from both auth scheme resolution and endpoint resolution.

Types

type AuthResolverParameters added in v1.34.2

type AuthResolverParameters struct {
	// The name of the operation being invoked.
	Operation string

	// The region in which the operation is being invoked.
	Region string
}

AuthResolverParameters contains the set of inputs necessary for auth scheme resolution.

type AuthSchemeResolver added in v1.34.2

type AuthSchemeResolver interface {
	ResolveAuthSchemes(context.Context, *AuthResolverParameters) ([]*smithyauth.Option, error)
}

AuthSchemeResolver returns a set of possible authentication options for an operation.

type Client

type Client struct {
	// contains filtered or unexported fields
}

Client provides the API client to make operations call for Amazon Polly.

func New

func New(options Options, optFns ...func(*Options)) *Client

New returns an initialized Client based on the functional options. Provide additional functional options to further configure the behavior of the client, such as changing the client's endpoint or adding custom middleware behavior.

func NewFromConfig

func NewFromConfig(cfg aws.Config, optFns ...func(*Options)) *Client

NewFromConfig returns a new client from the provided config.

func (*Client) DeleteLexicon

func (c *Client) DeleteLexicon(ctx context.Context, params *DeleteLexiconInput, optFns ...func(*Options)) (*DeleteLexiconOutput, error)

Deletes the specified pronunciation lexicon stored in an Amazon Web Services Region. A lexicon which has been deleted is not available for speech synthesis, nor is it possible to retrieve it using either the GetLexicon or ListLexicon APIs.

For more information, see Managing Lexicons.

func (*Client) DescribeVoices

func (c *Client) DescribeVoices(ctx context.Context, params *DescribeVoicesInput, optFns ...func(*Options)) (*DescribeVoicesOutput, error)

Returns the list of voices that are available for use when requesting speech synthesis. Each voice speaks a specified language, is either male or female, and is identified by an ID, which is the ASCII version of the voice name.

When synthesizing speech ( SynthesizeSpeech ), you provide the voice ID for the voice you want from the list of voices returned by DescribeVoices .

For example, you want your news reader application to read news in a specific language, but giving a user the option to choose the voice. Using the DescribeVoices operation you can provide the user with a list of available voices to select from.

You can optionally specify a language code to filter the available voices. For example, if you specify en-US , the operation returns a list of all available US English voices.

This operation requires permissions to perform the polly:DescribeVoices action.

func (*Client) GetLexicon

func (c *Client) GetLexicon(ctx context.Context, params *GetLexiconInput, optFns ...func(*Options)) (*GetLexiconOutput, error)

Returns the content of the specified pronunciation lexicon stored in an Amazon Web Services Region. For more information, see Managing Lexicons.

func (*Client) GetSpeechSynthesisTask

func (c *Client) GetSpeechSynthesisTask(ctx context.Context, params *GetSpeechSynthesisTaskInput, optFns ...func(*Options)) (*GetSpeechSynthesisTaskOutput, error)

Retrieves a specific SpeechSynthesisTask object based on its TaskID. This object contains information about the given speech synthesis task, including the status of the task, and a link to the S3 bucket containing the output of the task.

func (*Client) ListLexicons

func (c *Client) ListLexicons(ctx context.Context, params *ListLexiconsInput, optFns ...func(*Options)) (*ListLexiconsOutput, error)

Returns a list of pronunciation lexicons stored in an Amazon Web Services Region. For more information, see Managing Lexicons.

func (*Client) ListSpeechSynthesisTasks

func (c *Client) ListSpeechSynthesisTasks(ctx context.Context, params *ListSpeechSynthesisTasksInput, optFns ...func(*Options)) (*ListSpeechSynthesisTasksOutput, error)

Returns a list of SpeechSynthesisTask objects ordered by their creation date. This operation can filter the tasks by their status, for example, allowing users to list only tasks that are completed.

func (*Client) Options added in v1.36.0

func (c *Client) Options() Options

Options returns a copy of the client configuration.

Callers SHOULD NOT perform mutations on any inner structures within client config. Config overrides should instead be made on a per-operation basis through functional options.

func (*Client) PutLexicon

func (c *Client) PutLexicon(ctx context.Context, params *PutLexiconInput, optFns ...func(*Options)) (*PutLexiconOutput, error)

Stores a pronunciation lexicon in an Amazon Web Services Region. If a lexicon with the same name already exists in the region, it is overwritten by the new lexicon. Lexicon operations have eventual consistency, therefore, it might take some time before the lexicon is available to the SynthesizeSpeech operation.

For more information, see Managing Lexicons.

func (*Client) StartSpeechSynthesisTask

func (c *Client) StartSpeechSynthesisTask(ctx context.Context, params *StartSpeechSynthesisTaskInput, optFns ...func(*Options)) (*StartSpeechSynthesisTaskOutput, error)

Allows the creation of an asynchronous synthesis task, by starting a new SpeechSynthesisTask . This operation requires all the standard information needed for speech synthesis, plus the name of an Amazon S3 bucket for the service to store the output of the synthesis task and two optional parameters ( OutputS3KeyPrefix and SnsTopicArn ). Once the synthesis task is created, this operation will return a SpeechSynthesisTask object, which will include an identifier of this task as well as the current status. The SpeechSynthesisTask object is available for 72 hours after starting the asynchronous synthesis task.

func (*Client) SynthesizeSpeech

func (c *Client) SynthesizeSpeech(ctx context.Context, params *SynthesizeSpeechInput, optFns ...func(*Options)) (*SynthesizeSpeechOutput, error)

Synthesizes UTF-8 input, plain text or SSML, to a stream of bytes. SSML input must be valid, well-formed SSML. Some alphabets might not be available with all the voices (for example, Cyrillic might not be read at all by English voices) unless phoneme mapping is used. For more information, see How it Works.

type DeleteLexiconInput

type DeleteLexiconInput struct {

	// The name of the lexicon to delete. Must be an existing lexicon in the region.
	//
	// This member is required.
	Name *string
	// contains filtered or unexported fields
}

type DeleteLexiconOutput

type DeleteLexiconOutput struct {
	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata
	// contains filtered or unexported fields
}

type DescribeVoicesInput

type DescribeVoicesInput struct {

	// Specifies the engine ( standard , neural , long-form or generative ) used by
	// Amazon Polly when processing input text for speech synthesis.
	Engine types.Engine

	// Boolean value indicating whether to return any bilingual voices that use the
	// specified language as an additional language. For instance, if you request all
	// languages that use US English (es-US), and there is an Italian voice that speaks
	// both Italian (it-IT) and US English, that voice will be included if you specify
	// yes but not if you specify no .
	IncludeAdditionalLanguageCodes bool

	//  The language identification tag (ISO 639 code for the language name-ISO 3166
	// country code) for filtering the list of voices returned. If you don't specify
	// this optional parameter, all available voices are returned.
	LanguageCode types.LanguageCode

	// An opaque pagination token returned from the previous DescribeVoices operation.
	// If present, this indicates where to continue the listing.
	NextToken *string
	// contains filtered or unexported fields
}

type DescribeVoicesOutput

type DescribeVoicesOutput struct {

	// The pagination token to use in the next request to continue the listing of
	// voices. NextToken is returned only if the response is truncated.
	NextToken *string

	// A list of voices with their properties.
	Voices []types.Voice

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata
	// contains filtered or unexported fields
}

type EndpointParameters added in v1.28.0

type EndpointParameters struct {
	// The AWS region used to dispatch the request.
	//
	// Parameter is
	// required.
	//
	// AWS::Region
	Region *string

	// When true, use the dual-stack endpoint. If the configured endpoint does not
	// support dual-stack, dispatching the request MAY return an error.
	//
	// Defaults to
	// false if no value is provided.
	//
	// AWS::UseDualStack
	UseDualStack *bool

	// When true, send this request to the FIPS-compliant regional endpoint. If the
	// configured endpoint does not have a FIPS compliant endpoint, dispatching the
	// request will return an error.
	//
	// Defaults to false if no value is
	// provided.
	//
	// AWS::UseFIPS
	UseFIPS *bool

	// Override the endpoint used to send this request
	//
	// Parameter is
	// required.
	//
	// SDK::Endpoint
	Endpoint *string
}

EndpointParameters provides the parameters that influence how endpoints are resolved.

func (EndpointParameters) ValidateRequired added in v1.28.0

func (p EndpointParameters) ValidateRequired() error

ValidateRequired validates required parameters are set.

func (EndpointParameters) WithDefaults added in v1.28.0

func (p EndpointParameters) WithDefaults() EndpointParameters

WithDefaults returns a shallow copy of EndpointParameterswith default values applied to members where applicable.

type EndpointResolver

type EndpointResolver interface {
	ResolveEndpoint(region string, options EndpointResolverOptions) (aws.Endpoint, error)
}

EndpointResolver interface for resolving service endpoints.

func EndpointResolverFromURL added in v1.1.0

func EndpointResolverFromURL(url string, optFns ...func(*aws.Endpoint)) EndpointResolver

EndpointResolverFromURL returns an EndpointResolver configured using the provided endpoint url. By default, the resolved endpoint resolver uses the client region as signing region, and the endpoint source is set to EndpointSourceCustom.You can provide functional options to configure endpoint values for the resolved endpoint.

type EndpointResolverFunc

type EndpointResolverFunc func(region string, options EndpointResolverOptions) (aws.Endpoint, error)

EndpointResolverFunc is a helper utility that wraps a function so it satisfies the EndpointResolver interface. This is useful when you want to add additional endpoint resolving logic, or stub out specific endpoints with custom values.

func (EndpointResolverFunc) ResolveEndpoint

func (fn EndpointResolverFunc) ResolveEndpoint(region string, options EndpointResolverOptions) (endpoint aws.Endpoint, err error)

type EndpointResolverOptions added in v0.29.0

type EndpointResolverOptions = internalendpoints.Options

EndpointResolverOptions is the service endpoint resolver options

type EndpointResolverV2 added in v1.28.0

type EndpointResolverV2 interface {
	// ResolveEndpoint attempts to resolve the endpoint with the provided options,
	// returning the endpoint if found. Otherwise an error is returned.
	ResolveEndpoint(ctx context.Context, params EndpointParameters) (
		smithyendpoints.Endpoint, error,
	)
}

EndpointResolverV2 provides the interface for resolving service endpoints.

func NewDefaultEndpointResolverV2 added in v1.28.0

func NewDefaultEndpointResolverV2() EndpointResolverV2

type GetLexiconInput

type GetLexiconInput struct {

	// Name of the lexicon.
	//
	// This member is required.
	Name *string
	// contains filtered or unexported fields
}

type GetLexiconOutput

type GetLexiconOutput struct {

	// Lexicon object that provides name and the string content of the lexicon.
	Lexicon *types.Lexicon

	// Metadata of the lexicon, including phonetic alphabetic used, language code,
	// lexicon ARN, number of lexemes defined in the lexicon, and size of lexicon in
	// bytes.
	LexiconAttributes *types.LexiconAttributes

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata
	// contains filtered or unexported fields
}

type GetSpeechSynthesisTaskInput

type GetSpeechSynthesisTaskInput struct {

	// The Amazon Polly generated identifier for a speech synthesis task.
	//
	// This member is required.
	TaskId *string
	// contains filtered or unexported fields
}

type GetSpeechSynthesisTaskOutput

type GetSpeechSynthesisTaskOutput struct {

	// SynthesisTask object that provides information from the requested task,
	// including output format, creation time, task status, and so on.
	SynthesisTask *types.SynthesisTask

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata
	// contains filtered or unexported fields
}

type HTTPClient

type HTTPClient interface {
	Do(*http.Request) (*http.Response, error)
}

type HTTPPresignerV4 added in v1.30.0

type HTTPPresignerV4 interface {
	PresignHTTP(
		ctx context.Context, credentials aws.Credentials, r *http.Request,
		payloadHash string, service string, region string, signingTime time.Time,
		optFns ...func(*v4.SignerOptions),
	) (url string, signedHeader http.Header, err error)
}

HTTPPresignerV4 represents presigner interface used by presign url client

type HTTPSignerV4

type HTTPSignerV4 interface {
	SignHTTP(ctx context.Context, credentials aws.Credentials, r *http.Request, payloadHash string, service string, region string, signingTime time.Time, optFns ...func(*v4.SignerOptions)) error
}

type ListLexiconsInput

type ListLexiconsInput struct {

	// An opaque pagination token returned from previous ListLexicons operation. If
	// present, indicates where to continue the list of lexicons.
	NextToken *string
	// contains filtered or unexported fields
}

type ListLexiconsOutput

type ListLexiconsOutput struct {

	// A list of lexicon names and attributes.
	Lexicons []types.LexiconDescription

	// The pagination token to use in the next request to continue the listing of
	// lexicons. NextToken is returned only if the response is truncated.
	NextToken *string

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata
	// contains filtered or unexported fields
}

type ListSpeechSynthesisTasksAPIClient added in v0.30.0

type ListSpeechSynthesisTasksAPIClient interface {
	ListSpeechSynthesisTasks(context.Context, *ListSpeechSynthesisTasksInput, ...func(*Options)) (*ListSpeechSynthesisTasksOutput, error)
}

ListSpeechSynthesisTasksAPIClient is a client that implements the ListSpeechSynthesisTasks operation.

type ListSpeechSynthesisTasksInput

type ListSpeechSynthesisTasksInput struct {

	// Maximum number of speech synthesis tasks returned in a List operation.
	MaxResults *int32

	// The pagination token to use in the next request to continue the listing of
	// speech synthesis tasks.
	NextToken *string

	// Status of the speech synthesis tasks returned in a List operation
	Status types.TaskStatus
	// contains filtered or unexported fields
}

type ListSpeechSynthesisTasksOutput

type ListSpeechSynthesisTasksOutput struct {

	// An opaque pagination token returned from the previous List operation in this
	// request. If present, this indicates where to continue the listing.
	NextToken *string

	// List of SynthesisTask objects that provides information from the specified task
	// in the list request, including output format, creation time, task status, and so
	// on.
	SynthesisTasks []types.SynthesisTask

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata
	// contains filtered or unexported fields
}

type ListSpeechSynthesisTasksPaginator added in v0.30.0

type ListSpeechSynthesisTasksPaginator struct {
	// contains filtered or unexported fields
}

ListSpeechSynthesisTasksPaginator is a paginator for ListSpeechSynthesisTasks

func NewListSpeechSynthesisTasksPaginator added in v0.30.0

NewListSpeechSynthesisTasksPaginator returns a new ListSpeechSynthesisTasksPaginator

func (*ListSpeechSynthesisTasksPaginator) HasMorePages added in v0.30.0

func (p *ListSpeechSynthesisTasksPaginator) HasMorePages() bool

HasMorePages returns a boolean indicating whether more pages are available

func (*ListSpeechSynthesisTasksPaginator) NextPage added in v0.30.0

NextPage retrieves the next ListSpeechSynthesisTasks page.

type ListSpeechSynthesisTasksPaginatorOptions added in v0.30.0

type ListSpeechSynthesisTasksPaginatorOptions struct {
	// Maximum number of speech synthesis tasks returned in a List operation.
	Limit int32

	// Set to true if pagination should stop if the service returns a pagination token
	// that matches the most recent token provided to the service.
	StopOnDuplicateToken bool
}

ListSpeechSynthesisTasksPaginatorOptions is the paginator options for ListSpeechSynthesisTasks

type Options

type Options struct {
	// Set of options to modify how an operation is invoked. These apply to all
	// operations invoked for this client. Use functional options on operation call to
	// modify this list for per operation behavior.
	APIOptions []func(*middleware.Stack) error

	// The optional application specific identifier appended to the User-Agent header.
	AppID string

	// This endpoint will be given as input to an EndpointResolverV2. It is used for
	// providing a custom base endpoint that is subject to modifications by the
	// processing EndpointResolverV2.
	BaseEndpoint *string

	// Configures the events that will be sent to the configured logger.
	ClientLogMode aws.ClientLogMode

	// The credentials object to use when signing requests.
	Credentials aws.CredentialsProvider

	// The configuration DefaultsMode that the SDK should use when constructing the
	// clients initial default settings.
	DefaultsMode aws.DefaultsMode

	// The endpoint options to be used when attempting to resolve an endpoint.
	EndpointOptions EndpointResolverOptions

	// The service endpoint resolver.
	//
	// Deprecated: Deprecated: EndpointResolver and WithEndpointResolver. Providing a
	// value for this field will likely prevent you from using any endpoint-related
	// service features released after the introduction of EndpointResolverV2 and
	// BaseEndpoint.
	//
	// To migrate an EndpointResolver implementation that uses a custom endpoint, set
	// the client option BaseEndpoint instead.
	EndpointResolver EndpointResolver

	// Resolves the endpoint used for a particular service operation. This should be
	// used over the deprecated EndpointResolver.
	EndpointResolverV2 EndpointResolverV2

	// Signature Version 4 (SigV4) Signer
	HTTPSignerV4 HTTPSignerV4

	// The logger writer interface to write logging messages to.
	Logger logging.Logger

	// The client meter provider.
	MeterProvider metrics.MeterProvider

	// The region to send requests to. (Required)
	Region string

	// RetryMaxAttempts specifies the maximum number attempts an API client will call
	// an operation that fails with a retryable error. A value of 0 is ignored, and
	// will not be used to configure the API client created default retryer, or modify
	// per operation call's retry max attempts.
	//
	// If specified in an operation call's functional options with a value that is
	// different than the constructed client's Options, the Client's Retryer will be
	// wrapped to use the operation's specific RetryMaxAttempts value.
	RetryMaxAttempts int

	// RetryMode specifies the retry mode the API client will be created with, if
	// Retryer option is not also specified.
	//
	// When creating a new API Clients this member will only be used if the Retryer
	// Options member is nil. This value will be ignored if Retryer is not nil.
	//
	// Currently does not support per operation call overrides, may in the future.
	RetryMode aws.RetryMode

	// Retryer guides how HTTP requests should be retried in case of recoverable
	// failures. When nil the API client will use a default retryer. The kind of
	// default retry created by the API client can be changed with the RetryMode
	// option.
	Retryer aws.Retryer

	// The RuntimeEnvironment configuration, only populated if the DefaultsMode is set
	// to DefaultsModeAuto and is initialized using config.LoadDefaultConfig . You
	// should not populate this structure programmatically, or rely on the values here
	// within your applications.
	RuntimeEnvironment aws.RuntimeEnvironment

	// The client tracer provider.
	TracerProvider tracing.TracerProvider

	// The HTTP client to invoke API calls with. Defaults to client's default HTTP
	// implementation if nil.
	HTTPClient HTTPClient

	// The auth scheme resolver which determines how to authenticate for each
	// operation.
	AuthSchemeResolver AuthSchemeResolver

	// The list of auth schemes supported by the client.
	AuthSchemes []smithyhttp.AuthScheme
	// contains filtered or unexported fields
}

func (Options) Copy

func (o Options) Copy() Options

Copy creates a clone where the APIOptions list is deep copied.

func (Options) GetIdentityResolver added in v1.34.2

func (o Options) GetIdentityResolver(schemeID string) smithyauth.IdentityResolver

type PresignClient added in v1.30.0

type PresignClient struct {
	// contains filtered or unexported fields
}

PresignClient represents the presign url client

func NewPresignClient added in v1.30.0

func NewPresignClient(c *Client, optFns ...func(*PresignOptions)) *PresignClient

NewPresignClient generates a presign client using provided API Client and presign options

func (*PresignClient) PresignSynthesizeSpeech added in v1.30.0

func (c *PresignClient) PresignSynthesizeSpeech(ctx context.Context, params *SynthesizeSpeechInput, optFns ...func(*PresignOptions)) (*v4.PresignedHTTPRequest, error)

PresignSynthesizeSpeech is used to generate a presigned HTTP Request which contains presigned URL, signed headers and HTTP method used.

type PresignOptions added in v1.30.0

type PresignOptions struct {

	// ClientOptions are list of functional options to mutate client options used by
	// the presign client.
	ClientOptions []func(*Options)

	// Presigner is the presigner used by the presign url client
	Presigner HTTPPresignerV4
}

PresignOptions represents the presign client options

type PutLexiconInput

type PutLexiconInput struct {

	// Content of the PLS lexicon as string data.
	//
	// This member is required.
	Content *string

	// Name of the lexicon. The name must follow the regular express format
	// [0-9A-Za-z]{1,20}. That is, the name is a case-sensitive alphanumeric string up
	// to 20 characters long.
	//
	// This member is required.
	Name *string
	// contains filtered or unexported fields
}

type PutLexiconOutput

type PutLexiconOutput struct {
	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata
	// contains filtered or unexported fields
}

type ResolveEndpoint

type ResolveEndpoint struct {
	Resolver EndpointResolver
	Options  EndpointResolverOptions
}

func (*ResolveEndpoint) HandleSerialize

func (*ResolveEndpoint) ID

func (*ResolveEndpoint) ID() string

type StartSpeechSynthesisTaskInput

type StartSpeechSynthesisTaskInput struct {

	// The format in which the returned output will be encoded. For audio stream, this
	// will be mp3, ogg_vorbis, or pcm. For speech marks, this will be json.
	//
	// This member is required.
	OutputFormat types.OutputFormat

	// Amazon S3 bucket name to which the output file will be saved.
	//
	// This member is required.
	OutputS3BucketName *string

	// The input text to synthesize. If you specify ssml as the TextType, follow the
	// SSML format for the input text.
	//
	// This member is required.
	Text *string

	// Voice ID to use for the synthesis.
	//
	// This member is required.
	VoiceId types.VoiceId

	// Specifies the engine ( standard , neural , long-form or generative ) for Amazon
	// Polly to use when processing input text for speech synthesis. Using a voice that
	// is not supported for the engine selected will result in an error.
	Engine types.Engine

	// Optional language code for the Speech Synthesis request. This is only necessary
	// if using a bilingual voice, such as Aditi, which can be used for either Indian
	// English (en-IN) or Hindi (hi-IN).
	//
	// If a bilingual voice is used and no language code is specified, Amazon Polly
	// uses the default language of the bilingual voice. The default language for any
	// voice is the one returned by the [DescribeVoices]operation for the LanguageCode parameter. For
	// example, if no language code is specified, Aditi will use Indian English rather
	// than Hindi.
	//
	// [DescribeVoices]: https://docs.aws.amazon.com/polly/latest/dg/API_DescribeVoices.html
	LanguageCode types.LanguageCode

	// List of one or more pronunciation lexicon names you want the service to apply
	// during synthesis. Lexicons are applied only if the language of the lexicon is
	// the same as the language of the voice.
	LexiconNames []string

	// The Amazon S3 key prefix for the output speech file.
	OutputS3KeyPrefix *string

	// The audio frequency specified in Hz.
	//
	// The valid values for mp3 and ogg_vorbis are "8000", "16000", "22050", and
	// "24000". The default value for standard voices is "22050". The default value for
	// neural voices is "24000". The default value for long-form voices is "24000". The
	// default value for generative voices is "24000".
	//
	// Valid values for pcm are "8000" and "16000" The default value is "16000".
	SampleRate *string

	// ARN for the SNS topic optionally used for providing status notification for a
	// speech synthesis task.
	SnsTopicArn *string

	// The type of speech marks returned for the input text.
	SpeechMarkTypes []types.SpeechMarkType

	// Specifies whether the input text is plain text or SSML. The default value is
	// plain text.
	TextType types.TextType
	// contains filtered or unexported fields
}

type StartSpeechSynthesisTaskOutput

type StartSpeechSynthesisTaskOutput struct {

	// SynthesisTask object that provides information and attributes about a newly
	// submitted speech synthesis task.
	SynthesisTask *types.SynthesisTask

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata
	// contains filtered or unexported fields
}

type SynthesizeSpeechInput

type SynthesizeSpeechInput struct {

	//  The format in which the returned output will be encoded. For audio stream,
	// this will be mp3, ogg_vorbis, or pcm. For speech marks, this will be json.
	//
	// When pcm is used, the content returned is audio/pcm in a signed 16-bit, 1
	// channel (mono), little-endian format.
	//
	// This member is required.
	OutputFormat types.OutputFormat

	//  Input text to synthesize. If you specify ssml as the TextType , follow the SSML
	// format for the input text.
	//
	// This member is required.
	Text *string

	//  Voice ID to use for the synthesis. You can get a list of available voice IDs
	// by calling the [DescribeVoices]operation.
	//
	// [DescribeVoices]: https://docs.aws.amazon.com/polly/latest/dg/API_DescribeVoices.html
	//
	// This member is required.
	VoiceId types.VoiceId

	// Specifies the engine ( standard , neural , long-form , or generative ) for
	// Amazon Polly to use when processing input text for speech synthesis. Provide an
	// engine that is supported by the voice you select. If you don't provide an
	// engine, the standard engine is selected by default. If a chosen voice isn't
	// supported by the standard engine, this will result in an error. For information
	// on Amazon Polly voices and which voices are available for each engine, see [Available Voices].
	//
	// Type: String
	//
	// Valid Values: standard | neural | long-form | generative
	//
	// Required: Yes
	//
	// [Available Voices]: https://docs.aws.amazon.com/polly/latest/dg/voicelist.html
	Engine types.Engine

	// Optional language code for the Synthesize Speech request. This is only
	// necessary if using a bilingual voice, such as Aditi, which can be used for
	// either Indian English (en-IN) or Hindi (hi-IN).
	//
	// If a bilingual voice is used and no language code is specified, Amazon Polly
	// uses the default language of the bilingual voice. The default language for any
	// voice is the one returned by the [DescribeVoices]operation for the LanguageCode parameter. For
	// example, if no language code is specified, Aditi will use Indian English rather
	// than Hindi.
	//
	// [DescribeVoices]: https://docs.aws.amazon.com/polly/latest/dg/API_DescribeVoices.html
	LanguageCode types.LanguageCode

	// List of one or more pronunciation lexicon names you want the service to apply
	// during synthesis. Lexicons are applied only if the language of the lexicon is
	// the same as the language of the voice. For information about storing lexicons,
	// see [PutLexicon].
	//
	// [PutLexicon]: https://docs.aws.amazon.com/polly/latest/dg/API_PutLexicon.html
	LexiconNames []string

	// The audio frequency specified in Hz.
	//
	// The valid values for mp3 and ogg_vorbis are "8000", "16000", "22050", and
	// "24000". The default value for standard voices is "22050". The default value for
	// neural voices is "24000". The default value for long-form voices is "24000". The
	// default value for generative voices is "24000".
	//
	// Valid values for pcm are "8000" and "16000" The default value is "16000".
	SampleRate *string

	// The type of speech marks returned for the input text.
	SpeechMarkTypes []types.SpeechMarkType

	//  Specifies whether the input text is plain text or SSML. The default value is
	// plain text. For more information, see [Using SSML].
	//
	// [Using SSML]: https://docs.aws.amazon.com/polly/latest/dg/ssml.html
	TextType types.TextType
	// contains filtered or unexported fields
}

type SynthesizeSpeechOutput

type SynthesizeSpeechOutput struct {

	//  Stream containing the synthesized speech.
	AudioStream io.ReadCloser

	//  Specifies the type audio stream. This should reflect the OutputFormat
	// parameter in your request.
	//
	//   - If you request mp3 as the OutputFormat , the ContentType returned is
	//   audio/mpeg.
	//
	//   - If you request ogg_vorbis as the OutputFormat , the ContentType returned is
	//   audio/ogg.
	//
	//   - If you request pcm as the OutputFormat , the ContentType returned is
	//   audio/pcm in a signed 16-bit, 1 channel (mono), little-endian format.
	//
	//   - If you request json as the OutputFormat , the ContentType returned is
	//   application/x-json-stream.
	ContentType *string

	// Number of characters synthesized.
	RequestCharacters int32

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata
	// contains filtered or unexported fields
}

Directories

Path Synopsis
internal

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL