Wednesday, March 20, 2013

Add Speech recognition to your HTML web pages || Web Speech API

HTML 5 Web Speech API || Speech recognition Using HTML pages


  The new HTML 5 Web Speech API gives speech recognition power to your html web pages. This specification defines a JavaScript API by using this api developers can add speech recognition in to HTML pages. Eg: we can make Spoken password inputs. This is not a W3C Standard and this specification was given by Speech API Community Group This speech recognition capabilities now found only in Chrome browser (version 25 or above).

 

Speech API 

How to Check browser supports the Web Speech API or Not ? 
-  by checking if the webkitSpeechRecognition object exists  or not. check the code given below.
 
if (!('webkitSpeechRecognition' in window)) {
  upgrade();
} else {
  var recognition = new webkitSpeechRecognition();
  recognition.continuous = true;
  recognition.interimResults = true;

  recognition.onstart = function() { ... }
  recognition.onresult = function(event) { ... }
  recognition.onerror = function(event) { ... }
  recognition.onend = function() { ... }
 
 More About Speech API by W3C Community  click Here
 Peanutgalleryfilms  Provides a demonstration.


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