StackOverflow2013

Note that there are some explanatory texts on larger screens.

plurals

PO
text
Body
copied!<p>This is a work around for android version 4.1.1.</p> <pre><code>public class MyService extends Service { protected AudioManager mAudioManager; protected SpeechRecognizer mSpeechRecognizer; protected Intent mSpeechRecognizerIntent; protected final Messenger mServerMessenger = new Messenger(new IncomingHandler(this)); protected boolean mIsListening; protected volatile boolean mIsCountDownOn; private boolean mIsStreamSolo; static final int MSG_RECOGNIZER_START_LISTENING = 1; static final int MSG_RECOGNIZER_CANCEL = 2; @Override public void onCreate() { super.onCreate(); mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); mSpeechRecognizer = SpeechRecognizer.createSpeechRecognizer(this); mSpeechRecognizer.setRecognitionListener(new SpeechRecognitionListener()); mSpeechRecognizerIntent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH); mSpeechRecognizerIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent.LANGUAGE_MODEL_FREE_FORM); mSpeechRecognizerIntent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE, this.getPackageName()); } protected static class IncomingHandler extends Handler { private WeakReference<MyService> mtarget; IncomingHandler(MyService target) { mtarget = new WeakReference<MyService>(target); } @Override public void handleMessage(Message msg) { final MyService target = mtarget.get(); switch (msg.what) { case MSG_RECOGNIZER_START_LISTENING: if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { // turn off beep sound if (!mIsStreamSolo) { mAudioManager.setStreamSolo(AudioManager.STREAM_VOICE_CALL, true); mIsStreamSolo = true; } } if (!target.mIsListening) { target.mSpeechRecognizer.startListening(target.mSpeechRecognizerIntent); target.mIsListening = true; //Log.d(TAG, "message start listening"); //$NON-NLS-1$ } break; case MSG_RECOGNIZER_CANCEL: if (mIsStreamSolo) { mAudioManager.setStreamSolo(AudioManager.STREAM_VOICE_CALL, false); mIsStreamSolo = false; } target.mSpeechRecognizer.cancel(); target.mIsListening = false; //Log.d(TAG, "message canceled recognizer"); //$NON-NLS-1$ break; } } } // Count down timer for Jelly Bean work around protected CountDownTimer mNoSpeechCountDown = new CountDownTimer(5000, 5000) { @Override public void onTick(long millisUntilFinished) { // TODO Auto-generated method stub } @Override public void onFinish() { mIsCountDownOn = false; Message message = Message.obtain(null, MSG_RECOGNIZER_CANCEL); try { mServerMessenger.send(message); message = Message.obtain(null, MSG_RECOGNIZER_START_LISTENING); mServerMessenger.send(message); } catch (RemoteException e) { } } }; @Override public void onDestroy() { super.onDestroy(); if (mIsCountDownOn) { mNoSpeechCountDown.cancel(); } if (mSpeechRecognizer != null) { mSpeechRecognizer.destroy(); } } protected class SpeechRecognitionListener implements RecognitionListener { @Override public void onBeginningOfSpeech() { // speech input will be processed, so there is no need for count down anymore if (mIsCountDownOn) { mIsCountDownOn = false; mNoSpeechCountDown.cancel(); } //Log.d(TAG, "onBeginingOfSpeech"); //$NON-NLS-1$ } @Override public void onBufferReceived(byte[] buffer) { } @Override public void onEndOfSpeech() { //Log.d(TAG, "onEndOfSpeech"); //$NON-NLS-1$ } @Override public void onError(int error) { if (mIsCountDownOn) { mIsCountDownOn = false; mNoSpeechCountDown.cancel(); } mIsListening = false; Message message = Message.obtain(null, MSG_RECOGNIZER_START_LISTENING); try { mServerMessenger.send(message); } catch (RemoteException e) { } //Log.d(TAG, "error = " + error); //$NON-NLS-1$ } @Override public void onEvent(int eventType, Bundle params) { } @Override public void onPartialResults(Bundle partialResults) { } @Override public void onReadyForSpeech(Bundle params) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { mIsCountDownOn = true; mNoSpeechCountDown.start(); } Log.d(TAG, "onReadyForSpeech"); //$NON-NLS-1$ } @Override public void onResults(Bundle results) { //Log.d(TAG, "onResults"); //$NON-NLS-1$ } @Override public void onRmsChanged(float rmsdB) { } } } </code></pre> <p>02/16/2013 - Fix beep sound if you use Text To Speech in your app make sure to turn off Solo stream in onResults</p>

Querying!

Guidance

An individual column

Larger individual text columns get their own page to allow for proper reading.

SQuiL has stopped working due to an internal error.

If you are curious you may find further information in the browser console, which is accessible through the devtools (F12).

Reload