// Copyright 2022 Google LLC

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

// https://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

'use strict';

// sample-metadata:

// title: Speech-to-Text v2 Quickstart

// description: Transcribe a local file using Speech-to-Text v2

async function main(

projectId,

recognizerId = 'my-recognizer',

audioFilePath = 'resources/brooklyn.flac'

) {

// [START speech_quickstart_v2]

/**

* TODO(developer): Uncomment these variables before running the sample.

*/

// const projectId = "your-project-id";

// const recognizerId = "your-recognizer-id";

// const audioFilePath = "path/to/audio/file";

// Imports the Google Cloud Speech-to-Text library (v2)

const speech = require('@google-cloud/speech');

const fs = require('fs');

async function quickstartV2() {

// Instantiates a client

const client = new speech.v2.SpeechClient();

const recognizerRequest = {

parent: `projects/${projectId}/locations/global`,

recognizerId: recognizerId,

recognizer: {

languageCodes: ['en-US'],

model: 'latest_long',

},

};

const operation = await client.createRecognizer(recognizerRequest);

const recognizer = operation[0].result;

const content = fs.readFileSync(audioFilePath).toString('base64');

const transcriptionRequest = {

recognizer: recognizer.name,

config: {

// Automatically detects audio encoding

autoDecodingConfig: {},

},

content: content,

};

const response = await client.recognize(transcriptionRequest);

for (const result of response[0].results) {

console.log(`Transcript: ${result.alternatives[0].transcript}`);

}

}

await quickstartV2();

// [END speech_quickstart_v2]

}

exports.quickstartV2 = main;