@hahnpro/ms-speech-sdk/distrib/lib/src/sdk/SpeechSynthesizer.d.ts.map

Microsoft Cognitive Services Speech SDK for JavaScript

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All rights reserved.\n// Licensed under the MIT license.\n\n/* eslint-disable @typescript-eslint/no-empty-function */\n\nimport { PathLike } from \"fs\";\nimport { IRestResponse } from \"../common.browser/RestMessageAdapter.js\";\nimport {\n    IAuthentication,\n    ISynthesisConnectionFactory,\n    SpeechSynthesisConnectionFactory,\n    SynthesisAdapterBase,\n    SpeechSynthesisAdapter,\n    SynthesisRestAdapter,\n    SynthesizerConfig,\n} from \"../common.speech/Exports.js\";\nimport {\n    createNoDashGuid,\n    marshalPromiseToCallbacks,\n} from \"../common/Exports.js\";\nimport { AudioOutputConfigImpl } from \"./Audio/AudioConfig.js\";\nimport { AudioFileWriter } from \"./Audio/AudioFileWriter.js\";\nimport { AudioOutputFormatImpl } from \"./Audio/AudioOutputFormat.js\";\nimport {\n    PullAudioOutputStreamImpl,\n    PushAudioOutputStreamImpl\n} from \"./Audio/AudioOutputStream.js\";\nimport { Contracts } from \"./Contracts.js\";\nimport {\n    AudioConfig,\n    AudioOutputStream,\n    AutoDetectSourceLanguageConfig,\n    PropertyId,\n    PullAudioOutputStream,\n    PushAudioOutputStreamCallback,\n    SpeechConfig,\n    SpeechSynthesisBookmarkEventArgs,\n    SpeechSynthesisEventArgs,\n    SpeechSynthesisOutputFormat,\n    SpeechSynthesisResult,\n    SpeechSynthesisVisemeEventArgs,\n    SpeechSynthesisWordBoundaryEventArgs,\n    SynthesisVoicesResult,\n    Synthesizer\n} from \"./Exports.js\";\nimport { SpeechConfigImpl } from \"./SpeechConfig.js\";\nimport { SynthesisRequest } from \"./Synthesizer.js\";\n\n/**\n * Defines the class SpeechSynthesizer for text to speech.\n * Updated in version 1.16.0\n * @class SpeechSynthesizer\n */\nexport class SpeechSynthesizer extends Synthesizer {\n    protected audioConfig: AudioConfig;\n\n    /**\n     * Defines event handler for synthesis start events.\n     * @member SpeechSynthesizer.prototype.synthesisStarted\n     * @function\n     * @public\n     */\n    public synthesisStarted: (sender: SpeechSynthesizer, event: SpeechSynthesisEventArgs) => void;\n\n    /**\n     * Defines event handler for synthesizing events.\n     * @member SpeechSynthesizer.prototype.synthesizing\n     * @function\n     * @public\n     */\n    public synthesizing: (sender: SpeechSynthesizer, event: SpeechSynthesisEventArgs) => void;\n\n    /**\n     * Defines event handler for synthesis completed events.\n     * @member SpeechSynthesizer.prototype.synthesisCompleted\n     * @function\n     * @public\n     */\n    public synthesisCompleted: (sender: SpeechSynthesizer, event: SpeechSynthesisEventArgs) => void;\n\n    /**\n     * Defines event handler for synthesis cancelled events.\n     * @member SpeechSynthesizer.prototype.SynthesisCanceled\n     * @function\n     * @public\n     */\n    public SynthesisCanceled: (sender: SpeechSynthesizer, event: SpeechSynthesisEventArgs) => void;\n\n    /**\n     * Defines event handler for word boundary events\n     * @member SpeechSynthesizer.prototype.wordBoundary\n     * @function\n     * @public\n     */\n    public wordBoundary: (sender: SpeechSynthesizer, event: SpeechSynthesisWordBoundaryEventArgs) => void;\n\n    /**\n     * Defines event handler for bookmark reached events\n     * Added in version 1.16.0\n     * @member SpeechSynthesizer.prototype.bookmarkReached\n     * @function\n     * @public\n     */\n    public bookmarkReached: (sender: SpeechSynthesizer, event: SpeechSynthesisBookmarkEventArgs) => void;\n\n    /**\n     * Defines event handler for viseme received event\n     * Added in version 1.16.0\n     * @member SpeechSynthesizer.prototype.visemeReceived\n     * @function\n     * @public\n     */\n    public visemeReceived: (sender: SpeechSynthesizer, event: SpeechSynthesisVisemeEventArgs) => void;\n\n    /**\n     * SpeechSynthesizer constructor.\n     * @constructor\n     * @param {SpeechConfig} speechConfig - An set of initial properties for this synthesizer.\n     * @param {AudioConfig} audioConfig - An optional audio configuration associated with the synthesizer.\n     */\n    public constructor(speechConfig: SpeechConfig, audioConfig?: AudioConfig | null) {\n        super(speechConfig);\n\n        if (audioConfig !== null) {\n            if (audioConfig === undefined) {\n                this.audioConfig = (typeof window === \"undefined\") ? undefined : AudioConfig.fromDefaultSpeakerOutput();\n            } else {\n                this.audioConfig = audioConfig;\n            }\n        }\n\n        this.privConnectionFactory = new SpeechSynthesisConnectionFactory();\n        this.implCommonSynthesizeSetup();\n    }\n\n    /**\n     * SpeechSynthesizer constructor.\n     * @constructor\n     * @param {SpeechConfig} speechConfig - an set of initial properties for this synthesizer\n     * @param {AutoDetectSourceLanguageConfig} autoDetectSourceLanguageConfig - An source language detection configuration associated with the synthesizer\n     * @param {AudioConfig} audioConfig - An optional audio configuration associated with the synthesizer\n     */\n    public static FromConfig(speechConfig: SpeechConfig, autoDetectSourceLanguageConfig: AutoDetectSourceLanguageConfig, audioConfig?: AudioConfig | null): SpeechSynthesizer {\n        const speechConfigImpl: SpeechConfigImpl = speechConfig as SpeechConfigImpl;\n        autoDetectSourceLanguageConfig.properties.mergeTo(speechConfigImpl.properties);\n        return new SpeechSynthesizer(speechConfig, audioConfig);\n    }\n\n    /**\n     * Executes speech synthesis on plain text.\n     * The task returns the synthesis result.\n     * @member SpeechSynthesizer.prototype.speakTextAsync\n     * @function\n     * @public\n     * @param text - Text to be synthesized.\n     * @param cb - Callback that received the SpeechSynthesisResult.\n     * @param err - Callback invoked in case of an error.\n     * @param stream - AudioOutputStream to receive the synthesized audio.\n     */\n    public speakTextAsync(text: string, cb?: (e: SpeechSynthesisResult) => void, err?: (e: string) => void, stream?: AudioOutputStream | PushAudioOutputStreamCallback | PathLike): void {\n        this.speakImpl(text, false, cb, err, stream);\n    }\n\n    /**\n     * Executes speech synthesis on SSML.\n     * The task returns the synthesis result.\n     * @member SpeechSynthesizer.prototype.speakSsmlAsync\n     * @function\n     * @public\n     * @param ssml - SSML to be synthesized.\n     * @param cb - Callback that received the SpeechSynthesisResult.\n     * @param err - Callback invoked in case of an error.\n     * @param stream - AudioOutputStream to receive the synthesized audio.\n     */\n    public speakSsmlAsync(ssml: string, cb?: (e: SpeechSynthesisResult) => void, err?: (e: string) => void, stream?: AudioOutputStream | PushAudioOutputStreamCallback | PathLike): void {\n        this.speakImpl(ssml, true, cb, err, stream);\n    }\n\n    /**\n     * Get list of synthesis voices available.\n     * The task returns the synthesis voice result.\n     * @member SpeechSynthesizer.prototype.getVoicesAsync\n     * @function\n     * @async\n     * @public\n     * @param locale - Locale of voices in BCP-47 format; if left empty, get all available voices.\n     * @return {Promise<SynthesisVoicesResult>} - Promise of a SynthesisVoicesResult.\n     */\n    public async getVoicesAsync(locale: string = \"\"): Promise<SynthesisVoicesResult> {\n        return this.getVoices(locale);\n    }\n\n    /**\n     * Dispose of associated resources.\n     * @member SpeechSynthesizer.prototype.close\n     * @function\n     * @public\n     */\n    public close(cb?: () => void, err?: (error: string) => void): void {\n        Contracts.throwIfDisposed(this.privDisposed);\n\n        marshalPromiseToCallbacks(this.dispose(true), cb, err);\n    }\n\n    /**\n     * @Internal\n     * Do not use externally, object returned will change without warning or notice.\n     */\n    public get internalData(): object {\n        return this.privAdapter;\n    }\n\n    //\n    // ################################################################################################################\n    // IMPLEMENTATION.\n    // ################################################################################################################\n    //\n\n    // Creates the synthesis adapter\n    protected createSynthesisAdapter(\n        authentication: IAuthentication,\n        connectionFactory: ISynthesisConnectionFactory,\n        synthesizerConfig: SynthesizerConfig): SynthesisAdapterBase {\n        return new SpeechSynthesisAdapter(authentication, connectionFactory,\n            synthesizerConfig, this, this.audioConfig as AudioOutputConfigImpl);\n    }\n\n    protected createRestSynthesisAdapter(\n        authentication: IAuthentication,\n        synthesizerConfig: SynthesizerConfig): SynthesisRestAdapter {\n        return new SynthesisRestAdapter(synthesizerConfig, authentication);\n    }\n\n    protected implCommonSynthesizeSetup(): void {\n        super.implCommonSynthesizeSetup();\n\n        this.privAdapter.audioOutputFormat = AudioOutputFormatImpl.fromSpeechSynthesisOutputFormat(\n            SpeechSynthesisOutputFormat[this.properties.getProperty(PropertyId.SpeechServiceConnection_SynthOutputFormat, undefined) as keyof typeof SpeechSynthesisOutputFormat]\n        );\n    }\n\n    protected speakImpl(text: string, IsSsml: boolean, cb?: (e: SpeechSynthesisResult) => void, err?: (e: string) => void, dataStream?: AudioOutputStream | PushAudioOutputStreamCallback | PathLike): void {\n        try {\n            Contracts.throwIfDisposed(this.privDisposed);\n            const requestId = createNoDashGuid();\n            let audioDestination;\n            if (dataStream instanceof PushAudioOutputStreamCallback) {\n                audioDestination = new PushAudioOutputStreamImpl(dataStream);\n            } else if (dataStream instanceof PullAudioOutputStream) {\n                audioDestination = dataStream as PullAudioOutputStreamImpl;\n            } else if (dataStream !== undefined) {\n                audioDestination = new AudioFileWriter(dataStream as PathLike);\n            } else {\n                audioDestination = undefined;\n            }\n            this.synthesisRequestQueue.enqueue(new SynthesisRequest(requestId, text, IsSsml, (e: SpeechSynthesisResult): void => {\n                this.privSynthesizing = false;\n                if (!!cb) {\n                    try {\n                        cb(e);\n                    } catch (e) {\n                        if (!!err) {\n                            err(e as string);\n                        }\n                    }\n                }\n                cb = undefined;\n                /* eslint-disable no-empty */\n                this.adapterSpeak().catch((): void => { });\n\n            }, (e: string): void => {\n                if (!!err) {\n                    err(e);\n                }\n            }, audioDestination));\n\n            /* eslint-disable no-empty-function */\n            this.adapterSpeak().catch((): void => { });\n\n        } catch (error) {\n            if (!!err) {\n                if (error instanceof Error) {\n                    const typedError: Error = error;\n                    err(typedError.name + \": \" + typedError.message);\n                } else {\n                    err(error as string);\n                }\n            }\n\n            // Destroy the synthesizer.\n            /* eslint-disable no-empty */\n            this.dispose(true).catch((): void => { });\n        }\n    }\n\n    protected async getVoices(locale: string): Promise<SynthesisVoicesResult> {\n        const requestId = createNoDashGuid();\n        const response: IRestResponse = await this.privRestAdapter.getVoicesList(requestId);\n        if (response.ok && Array.isArray(response.json)) {\n            let json = response.json;\n            if (!!locale && locale.length > 0) {\n                json = json.filter((item: { Locale: string }): boolean => !!item.Locale && item.Locale.toLowerCase() === locale.toLowerCase() );\n            }\n            return new SynthesisVoicesResult(requestId, json, undefined);\n        } else {\n            return new SynthesisVoicesResult(requestId, undefined, `Error: ${response.status}: ${response.statusText}`);\n        }\n   }\n}\n"]}