@voice-ping/cognitive-services-speech/distrib/lib/src/sdk/SpeakerRecognizer.js

VoicePing Cognitive Services Speech SDK for JavaScript forked from Microsoft

"use strict";
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
Object.defineProperty(exports, "__esModule", { value: true });
var Exports_1 = require("../common.speech/Exports");
var Contracts_1 = require("./Contracts");
var Exports_2 = require("./Exports");
/**
 * Defines SpeakerRecognizer class for Speaker Recognition
 * Handles operations from user for Voice Profile operations (e.g. createProfile, deleteProfile)
 * @class SpeakerRecognizer
 */
var SpeakerRecognizer = /** @class */ (function () {
    /**
     * SpeakerRecognizer constructor.
     * @constructor
     * @param {SpeechConfig} speechConfig - An set of initial properties for this recognizer (authentication key, region, &c)
     */
    function SpeakerRecognizer(speechConfig, audioConfig) {
        var speechConfigImpl = speechConfig;
        Contracts_1.Contracts.throwIfNull(speechConfigImpl, "speechConfig");
        this.privAudioConfigImpl = audioConfig;
        Contracts_1.Contracts.throwIfNull(this.privAudioConfigImpl, "audioConfig");
        this.privProperties = speechConfigImpl.properties.clone();
        this.implSRSetup();
    }
    Object.defineProperty(SpeakerRecognizer.prototype, "authorizationToken", {
        /**
         * Gets the authorization token used to communicate with the service.
         * @member SpeakerRecognizer.prototype.authorizationToken
         * @function
         * @public
         * @returns {string} Authorization token.
         */
        get: function () {
            return this.properties.getProperty(Exports_2.PropertyId.SpeechServiceAuthorization_Token);
        },
        /**
         * Gets/Sets the authorization token used to communicate with the service.
         * @member SpeakerRecognizer.prototype.authorizationToken
         * @function
         * @public
         * @param {string} token - Authorization token.
         */
        set: function (token) {
            Contracts_1.Contracts.throwIfNullOrWhitespace(token, "token");
            this.properties.setProperty(Exports_2.PropertyId.SpeechServiceAuthorization_Token, token);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(SpeakerRecognizer.prototype, "properties", {
        /**
         * The collection of properties and their values defined for this SpeakerRecognizer.
         * @member SpeakerRecognizer.prototype.properties
         * @function
         * @public
         * @returns {PropertyCollection} The collection of properties and their values defined for this SpeakerRecognizer.
         */
        get: function () {
            return this.privProperties;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Get recognition result for model using given audio
     * @member SpeakerRecognizer.prototype.recognizeOnceAsync
     * @function
     * @public
     * @param {SpeakerIdentificationModel} model Model containing Voice Profiles to be identified
     * @param cb - Callback invoked once result is returned.
     * @param err - Callback invoked in case of an error.
     */
    SpeakerRecognizer.prototype.recognizeOnceAsync = function (model, cb, err) {
        var _this = this;
        if (model instanceof Exports_2.SpeakerIdentificationModel) {
            this.privAdapter.identifySpeaker(model, this.privAudioConfigImpl).continueWith(function (promiseResult) {
                _this.handleResultCallbacks(promiseResult, Exports_2.SpeakerRecognitionResultType.Identify, undefined, cb, err);
            });
        }
        else if (model instanceof Exports_2.SpeakerVerificationModel) {
            this.privAdapter.verifySpeaker(model, this.privAudioConfigImpl).continueWith(function (promiseResult) {
                _this.handleResultCallbacks(promiseResult, Exports_2.SpeakerRecognitionResultType.Verify, model.voiceProfile.profileId, cb, err);
            });
        }
        else {
            throw new Error("SpeakerRecognizer.recognizeOnce: Unexpected model type");
        }
    };
    /**
     * Included for compatibility
     * @member SpeakerRecognizer.prototype.close
     * @function
     * @public
     */
    SpeakerRecognizer.prototype.close = function () {
        return;
    };
    // Does class setup, swiped from Recognizer.
    SpeakerRecognizer.prototype.implSRSetup = function () {
        var osPlatform = (typeof window !== "undefined") ? "Browser" : "Node";
        var osName = "unknown";
        var osVersion = "unknown";
        if (typeof navigator !== "undefined") {
            osPlatform = osPlatform + "/" + navigator.platform;
            osName = navigator.userAgent;
            osVersion = navigator.appVersion;
        }
        var recognizerConfig = new Exports_1.SpeakerRecognitionConfig(new Exports_1.Context(new Exports_1.OS(osPlatform, osName, osVersion)), this.privProperties);
        this.privAdapter = new Exports_1.SpeakerIdMessageAdapter(recognizerConfig);
    };
    SpeakerRecognizer.prototype.handleResultCallbacks = function (promiseResult, resultType, profileId, cb, err) {
        try {
            if (promiseResult.isError) {
                if (!!err) {
                    err(promiseResult.error);
                }
            }
            else if (promiseResult.isCompleted && !!cb) {
                cb(new Exports_2.SpeakerRecognitionResult(resultType, promiseResult.result.data, profileId, promiseResult.result.ok ? Exports_2.ResultReason.RecognizedSpeaker : Exports_2.ResultReason.Canceled));
            }
        }
        catch (e) {
            if (!!err) {
                err(e);
            }
        }
    };
    return SpeakerRecognizer;
}());
exports.SpeakerRecognizer = SpeakerRecognizer;

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