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lukehoban/speech.js

Last active December 28, 2023 15:14
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Revisions

  1. lukehoban revised this gist Jul 11, 2015. 1 changed file with 79 additions and 79 deletions.
    158 changes: 79 additions & 79 deletions speech.js
    View file
    Original file line number Diff line number Diff line change
    @@ -13,94 +13,94 @@ console.log('Input text: "' + str + '"');
    getAccessToken(clientId, clientSecret, function(err, accessToken) {
    if(err) return console.log(err);
    console.log('Got access token: ' + accessToken)
    textToSpeech(str, 'test.wav', accessToken, function(err) {
    if(err) return console.log(err);
    console.log('Wrote out: ' + 'test.wav');
    speechToText('test.wav', accessToken, function(err, res) {
    if(err) return console.log(err);
    console.log('Confidence ' + res.results[0].confidence + ' for: "' + res.results[0].lexical + '"');
    });
    });
    textToSpeech(str, 'test.wav', accessToken, function(err) {
    if(err) return console.log(err);
    console.log('Wrote out: ' + 'test.wav');
    speechToText('test.wav', accessToken, function(err, res) {
    if(err) return console.log(err);
    console.log('Confidence ' + res.results[0].confidence + ' for: "' + res.results[0].lexical + '"');
    });
    });
    })

    // ==== Helpers ====

    function getAccessToken(clientId, clientSecret, callback) {
    request.post({
    url: 'https://oxford-speech.cloudapp.net/token/issueToken',
    form: {
    'grant_type': 'client_credentials',
    'client_id': encodeURIComponent(clientId),
    'client_secret': encodeURIComponent(clientSecret),
    'scope': 'https://speech.platform.bing.com'
    }
    }, function(err, resp, body) {
    if(err) return callback(err);
    try {
    var accessToken = JSON.parse(body).access_token;
    if(accessToken) {
    callback(null, accessToken);
    } else {
    callback(body);
    }
    } catch(e) {
    callback(e);
    }
    });
    request.post({
    url: 'https://oxford-speech.cloudapp.net/token/issueToken',
    form: {
    'grant_type': 'client_credentials',
    'client_id': encodeURIComponent(clientId),
    'client_secret': encodeURIComponent(clientSecret),
    'scope': 'https://speech.platform.bing.com'
    }
    }, function(err, resp, body) {
    if(err) return callback(err);
    try {
    var accessToken = JSON.parse(body).access_token;
    if(accessToken) {
    callback(null, accessToken);
    } else {
    callback(body);
    }
    } catch(e) {
    callback(e);
    }
    });
    }

    function textToSpeech(text, filename, accessToken, callback) {
    var ssmlTemplate = "<speak version='1.0' xml:lang='en-us'><voice xml:lang='%s' xml:gender='%s' name='%s'>%s</voice></speak>";
    request.post({
    url: 'http://speech.platform.bing.com/synthesize',
    body: util.format(ssmlTemplate, 'en-US', 'Female', 'Microsoft Server Speech Text to Speech Voice (en-US, ZiraRUS)', text),
    encoding: null,
    headers: {
    'Authorization': 'Bearer ' + accessToken,
    'Content-Type' : 'application/ssml+xml',
    'X-Microsoft-OutputFormat' : 'riff-16khz-16bit-mono-pcm',
    'X-Search-AppId': '07D3234E49CE426DAA29772419F436CA',
    'X-Search-ClientID': '1ECFAE91408841A480F00935DC390960',
    }
    }, function(err, resp, body) {
    if(err) return callback(err);
    fs.writeFile(filename, body, 'binary', function (err) {
    if (err) return callback(err);
    callback(null);
    });
    });
    var ssmlTemplate = "<speak version='1.0' xml:lang='en-us'><voice xml:lang='%s' xml:gender='%s' name='%s'>%s</voice></speak>";
    request.post({
    url: 'http://speech.platform.bing.com/synthesize',
    body: util.format(ssmlTemplate, 'en-US', 'Female', 'Microsoft Server Speech Text to Speech Voice (en-US, ZiraRUS)', text),
    encoding: null,
    headers: {
    'Authorization': 'Bearer ' + accessToken,
    'Content-Type' : 'application/ssml+xml',
    'X-Microsoft-OutputFormat' : 'riff-16khz-16bit-mono-pcm',
    'X-Search-AppId': '07D3234E49CE426DAA29772419F436CA',
    'X-Search-ClientID': '1ECFAE91408841A480F00935DC390960',
    }
    }, function(err, resp, body) {
    if(err) return callback(err);
    fs.writeFile(filename, body, 'binary', function (err) {
    if (err) return callback(err);
    callback(null);
    });
    });
    }

    function speechToText(filename, accessToken, callback) {
    fs.readFile(filename, function(err, waveData) {
    if(err) return callback(err);
    request.post({
    url: 'https://speech.platform.bing.com/recognize/query',
    qs: {
    'scenarios': 'ulm',
    'appid': 'D4D52672-91D7-4C74-8AD8-42B1D98141A5', // This magic value is required
    'locale': 'en-US',
    'device.os': 'wp7',
    'version': '3.0',
    'format': 'json',
    'requestid': '1d4b6030-9099-11e0-91e4-0800200c9a66', // can be anything
    'instanceid': '1d4b6030-9099-11e0-91e4-0800200c9a66' // can be anything
    },
    body: waveData,
    headers: {
    'Authorization': 'Bearer ' + accessToken,
    'Content-Type': 'audio/wav; samplerate=16000',
    'Content-Length' : waveData.length
    }
    }, function(err, resp, body) {
    if(err) return callback(err);
    try {
    callback(null, JSON.parse(body));
    } catch(e) {
    callback(e);
    }
    });
    });
    fs.readFile(filename, function(err, waveData) {
    if(err) return callback(err);
    request.post({
    url: 'https://speech.platform.bing.com/recognize/query',
    qs: {
    'scenarios': 'ulm',
    'appid': 'D4D52672-91D7-4C74-8AD8-42B1D98141A5', // This magic value is required
    'locale': 'en-US',
    'device.os': 'wp7',
    'version': '3.0',
    'format': 'json',
    'requestid': '1d4b6030-9099-11e0-91e4-0800200c9a66', // can be anything
    'instanceid': '1d4b6030-9099-11e0-91e4-0800200c9a66' // can be anything
    },
    body: waveData,
    headers: {
    'Authorization': 'Bearer ' + accessToken,
    'Content-Type': 'audio/wav; samplerate=16000',
    'Content-Length' : waveData.length
    }
    }, function(err, resp, body) {
    if(err) return callback(err);
    try {
    callback(null, JSON.parse(body));
    } catch(e) {
    callback(e);
    }
    });
    });
    }
  2. lukehoban revised this gist Jul 11, 2015. 1 changed file with 2 additions and 2 deletions.
    4 changes: 2 additions & 2 deletions speech.js
    View file
    Original file line number Diff line number Diff line change
    @@ -11,8 +11,8 @@ console.log('Converting from text -> speech -> text.');
    console.log('Input text: "' + str + '"');

    getAccessToken(clientId, clientSecret, function(err, accessToken) {
    if(err) return console.log(err);
    console.log('Got access token: ' + accessToken)
    if(err) return console.log(err);
    console.log('Got access token: ' + accessToken)

    textToSpeech(str, 'test.wav', accessToken, function(err) {
    if(err) return console.log(err);
  3. lukehoban created this gist Jul 11, 2015.
    106 changes: 106 additions & 0 deletions speech.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,106 @@
    var fs = require('fs');
    var util = require('util');
    var request = require('request');

    var clientId = 'test-app'; // Can be anything
    var clientSecret = 'f6f0bfec08274b8790520a9079b808af'; // API key from Azure marketplace

    var str = 'This is a cool demo to call Microsoft text to speach service in Node.js.';

    console.log('Converting from text -> speech -> text.');
    console.log('Input text: "' + str + '"');

    getAccessToken(clientId, clientSecret, function(err, accessToken) {
    if(err) return console.log(err);
    console.log('Got access token: ' + accessToken)

    textToSpeech(str, 'test.wav', accessToken, function(err) {
    if(err) return console.log(err);
    console.log('Wrote out: ' + 'test.wav');

    speechToText('test.wav', accessToken, function(err, res) {
    if(err) return console.log(err);
    console.log('Confidence ' + res.results[0].confidence + ' for: "' + res.results[0].lexical + '"');
    });
    });
    })

    // ==== Helpers ====

    function getAccessToken(clientId, clientSecret, callback) {
    request.post({
    url: 'https://oxford-speech.cloudapp.net/token/issueToken',
    form: {
    'grant_type': 'client_credentials',
    'client_id': encodeURIComponent(clientId),
    'client_secret': encodeURIComponent(clientSecret),
    'scope': 'https://speech.platform.bing.com'
    }
    }, function(err, resp, body) {
    if(err) return callback(err);
    try {
    var accessToken = JSON.parse(body).access_token;
    if(accessToken) {
    callback(null, accessToken);
    } else {
    callback(body);
    }
    } catch(e) {
    callback(e);
    }
    });
    }

    function textToSpeech(text, filename, accessToken, callback) {
    var ssmlTemplate = "<speak version='1.0' xml:lang='en-us'><voice xml:lang='%s' xml:gender='%s' name='%s'>%s</voice></speak>";
    request.post({
    url: 'http://speech.platform.bing.com/synthesize',
    body: util.format(ssmlTemplate, 'en-US', 'Female', 'Microsoft Server Speech Text to Speech Voice (en-US, ZiraRUS)', text),
    encoding: null,
    headers: {
    'Authorization': 'Bearer ' + accessToken,
    'Content-Type' : 'application/ssml+xml',
    'X-Microsoft-OutputFormat' : 'riff-16khz-16bit-mono-pcm',
    'X-Search-AppId': '07D3234E49CE426DAA29772419F436CA',
    'X-Search-ClientID': '1ECFAE91408841A480F00935DC390960',
    }
    }, function(err, resp, body) {
    if(err) return callback(err);
    fs.writeFile(filename, body, 'binary', function (err) {
    if (err) return callback(err);
    callback(null);
    });
    });
    }

    function speechToText(filename, accessToken, callback) {
    fs.readFile(filename, function(err, waveData) {
    if(err) return callback(err);
    request.post({
    url: 'https://speech.platform.bing.com/recognize/query',
    qs: {
    'scenarios': 'ulm',
    'appid': 'D4D52672-91D7-4C74-8AD8-42B1D98141A5', // This magic value is required
    'locale': 'en-US',
    'device.os': 'wp7',
    'version': '3.0',
    'format': 'json',
    'requestid': '1d4b6030-9099-11e0-91e4-0800200c9a66', // can be anything
    'instanceid': '1d4b6030-9099-11e0-91e4-0800200c9a66' // can be anything
    },
    body: waveData,
    headers: {
    'Authorization': 'Bearer ' + accessToken,
    'Content-Type': 'audio/wav; samplerate=16000',
    'Content-Length' : waveData.length
    }
    }, function(err, resp, body) {
    if(err) return callback(err);
    try {
    callback(null, JSON.parse(body));
    } catch(e) {
    callback(e);
    }
    });
    });
    }