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GoogleASR.js
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GoogleASR.js
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'use strict';
var request = require('request'),
qs = require('querystring'),
fs = require('fs'),
path = require('path');
var GOOGLE_ASR_URL = 'https://www.google.com/speech-api/v2/recognize?';
var GoogleASR = function (options, callback) {
var file = {},
params = {},
debug = options['debug'] || false;
//reqired
params['key'] = options['developer_key'];
file['filepath'] = options['file'];
file['content-type'] = options['content-type'] || 'audio/l16; rate=16000;';
params['lang'] = options['lang'] || 'ru-RU';
//optional
params['output'] = options['output'] || 'json';
var full_url = GOOGLE_ASR_URL + qs.stringify(params);
if (debug) {
console.log({
url: full_url,
path: file['filepath'],
'content-type': file['content-type']
});
}
fs.readFile(file['filepath'], function (err, data) {
var r = request.post({
url: full_url,
headers: {
'Content-Type': file['content-type'],
},
body: data
}, callback);
});
};
module.exports = GoogleASR;