yandex-speech

node.js module for Yandex speech systems (ASR & TTS)

Install

npm install yandex-speech --save

Automatic Speech Recognition (simple)

Get API key: https://developer.tech.yandex.ru/

docs: http://api.yandex.ru/speechkit/cloud-api/doc/index.xml

var yandex_speech = require('yandex-speech');

yandex_speech.ASR({
    developer_key: 'XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX',    
    file: 'data/1.mp3',
	}, function(err, httpResponse, xml){
		if(err){
    		console.log(err);
    	}else{
    		console.log(httpResponse.statusCode, xml)
    	}
    }
);

Streaming is also supported

var yandex_speech = require('yandex-speech');

require('fs').createReadStream('data/1.mp3').pipe(yandex_speech.ASR({
    developer_key: '3b7b9fba-cbcd-47d1-854a-b359ca0e5da7',
    debug: true,
    topic: 'queries'
	}, function (err, httpResponse, xml) {
		if (err) {
    		console.log(err);
    	} else {
    		console.log(httpResponse.statusCode, xml)
    	}
    }
));

Automatic Speech Recognition (full)

var yandex_speech = require('yandex-speech');

yandex_speech.ASR({
    developer_key: 'XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX',  //get in Yandex Developer Center
    file: 'data/1.mp3', //check format
    uuid: '12345678123456781234567812345678',    //UUID without hyphens
    topic: 'queuries',  // ['queries', 'maps', 'notes', 'music']
    lang: 'ru-RU',      // ['ru-RU', 'tr-TR'],
    filetype: 'audio/x-mpeg-3'  // ['audio/x-speex', 'audio/x-pcm;bit=16;rate=8000', 'audio/x-pcm;bit=16;rate=16000', 'audio/x-alaw;bit=13;rate=8000', 'audio/x-wav', 'audio/x-mpeg-3']
	}, function(err, httpResponse, xml){
		if(err){
    		console.log(err);
    	}else{
    		console.log(httpResponse.statusCode, xml)
    	}
    }
);

Text-To-Speech

const yandex_speech = require('yandex-speech');

yandex_speech.TTS({
	developer_key: '3b7b9fba-cbcd-47d1-854a-b359ca0e5da7',
	text: 'Привет, мир!',
	file: 'data/hello.mp3'
}, () => {
	console.log('done');
}
);

#Links

• https://tech.yandex.ru/speechkit/cloud/doc/guide/common/speechkit-common-asr-http-request-docpage/
• https://tech.yandex.ru/speechkit/cloud/doc/guide/common/speechkit-common-tts-http-request-docpage/
• http://habrahabr.ru/post/232861/
• http://clubs.ya.ru/speechkit/replies.xml?item_no=103