From f43b3dd6c8c1aaacfc75859e1dba24208d3eda4e Mon Sep 17 00:00:00 2001
From: Javier Eduardo Garcia Prada <javier.garcia454@gmail.com>
Date: Mon, 3 Aug 2015 16:40:38 -0500
Subject: [PATCH] support for language change

optional set language code
example for Spanish
var gspeech = require('gspeech-api');
gspeech.recognize({file:'path/to/my/file',lang:'es-ES'}, function(err, data) {
    if (err)
        console.error(err);
    console.log("Final transcript is:\n" + data.transcript);
});
---
 index.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/index.js b/index.js
index a33b35a..27b1d45 100644
--- a/index.js
+++ b/index.js
@@ -27,13 +27,13 @@
 		return parseInt(Math.random() * Math.pow(2, 32)).toString(16);
 	}
 
-	function getRequestOptions() {
+	function getRequestOptions(lang) {
 		var pair = genPair();
 
 		var upstreamUrl = 'https://www.google.com/speech-api/full-duplex/v1/up?';
 		var upstreamParams = urlEncode({
 			'output': 'json',
-			'lang': 'en-us',
+			'lang': lang,
 			'pfilter': 2,
 			'key': API_KEY,
 			'client': 'chromium',
@@ -77,9 +77,10 @@
 				onfinish(new Error("No file is specified. Please specify a file path through params.file"));
 			}
 			var file_name = params.file;
+			var lang = options.lang || "en-us";
 			var source = fs.createReadStream(file_name);
 			source.on('error', function (err) {onfinish(err);});
-			var opts = getRequestOptions();
+			var opts = getRequestOptions(lang);
 			var upstreamOpts = opts[0];
 			var downstreamOpts = opts[1];
 			var postReq = request.post(upstreamOpts, function(error, res, body) {
@@ -218,4 +219,4 @@
 	};
 
 	module.exports = gspeech;
-}());
\ No newline at end of file
+}());