Android get the Intent when implementing RecognitionListener
As stated in this answer by Iftah I can get the audio recorded by the Speech Recoginition in android by getting the Uri from the Intent passed to:
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
// the recording url is in getData:
Uri audioUri = data.getData();
}
Here the Intent data
has exactly what I want without problems.
That all works perfectly, however that solution puts up a prompt for the user of when to speak, I did not want that so to get around that I let my activity implement RecognitionListener as so:
public class MainActivity extends AppCompatActivity implements RecognitionListener {
private SpeechRecognizer speech = null;
private Intent recognizerIntent;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
recognizerIntent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
recognizerIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE, "sv_SE");
recognizerIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_PREFERENCE, "sv_SE");
recognizerIntent.putExtra("android.speech.extra.GET_AUDIO_FORMAT", "audio/AMR");
recognizerIntent.putExtra("android.speech.extra.GET_AUDIO", true);
speech = SpeechRecognizer.createSpeechRecognizer(this);
speech.setRecognitionListener(this);
speech.startListening(recognizerIntent);
}
@Override
public void onReadyForSpeech(Bundle params) {
Log.d("Debug", "On ready for speech");
}
@Override
public void onBeginningOfSpeech() {
Log.d("Debug", "On beggining of speech");
}
@Override
public void onRmsChanged(float rmsdB) {
Log.d("Debug", "Rsm changed");
}
@Override
public void onBufferReceived(byte[] buffer) {
Log.d("Debug", "Buffer recieved");
}
@Override
public void onEndOfSpeech() {
Log.d("Debug", "On end of speech");
}
@Override
public void onError(int error) {
Log.d("Debug", "Error");
}
@Override
public void onPartialResults(Bundle partialResults) {
Log.d("Debug", "On partial result");
}
@Override
public void onEvent(int eventType, Bundle params) {
Log.d("Debug", "On event");
}
@Override
public void onResults(Bundle results) {
Log.d("Debug", "On result");
}
}
This gets around the prompt hovewer I can not figure out how to get the Uri like in the first example because here:
@Override
public void onResults(Bundle results) {
Log.d("Debug", "On result");
// The results bundle don't contain the URI!
}
I get a Bundle results
which don't contain the Intent or the Uri. I have tried looking at all the keys in the bundle and no URI or Intent exists, I have also tried getIntent()
but that don't return anything.
I appreciate any help or push in the right direction.
Solution 1:
The results should be in the bundle with the key SpeechRecognizer.RESULTS_RECOGNITION
.
@Override
public void onResults(Bundle results) {
if (results != null && results.containsKey(SpeechRecognizer.RESULTS_RECOGNITION)) {
List<String> resultsList = results.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION);
// most likely result is resultsList.get(0)
} else {
// no results
}
}
See the Android developer documentation for SpeechRecognizer explains it in detail. This method for getting speech recognition results also works for partial results in #onPartialResults