Realtime Speech Recognition in Titanium

ti.speech.example.js

var TiSpeech = require('ti.speech');

TiSpeech.initialize('en_US');  // locale is optional

var win = Ti.UI.createWindow({
    backgroundColor: '#fff'
});

var currentValue = '';

win.addEventListener('open', function () {
    TiSpeech.requestSpeechRecognizerAuthorization(function (e) {
        if (!e.success) {
            alert(e.message);
        }
    });
});

var btn = Ti.UI.createButton({
    title: 'Recognize real-time speech'
});

if (!TiSpeech.isAvailable()) {
    alert('Speech recognition is not available on this device!');
    btn.enabled = false;
}

btn.addEventListener('click', function() {
    TiSpeech.requestMicrophoneAuthorization(function (e) {
        if (!e.success) {
            alert(e.message);
        } else {
            startRecognition();
        }
    })
});

win.add(btn);
win.open();

function startRecognition() {
    TiSpeech.startRecognition({
        // 1) Microphone based detection
        type: TiSpeech.SOURCE_TYPE_MICROPHONE,
        
        // 2) URL based detection
        // type: TiSpeech.SOURCE_TYPE_URL,
        // url: 'one_more_thing.mp3',
        progress: function(e) {
            if (currentValue === e.value) return;

            currentValue = e.value;
            Ti.API.info(currentValue);

            if (currentValue.toLowerCase().indexOf('stop') !== -1) {
                console.log('-- STOPPING --');
                TiSpeech.stopRecognition();
            }
        }
    });
}