我在谷歌上找不到答案,或者我没有得到正确的词。
所以 SpeechRecognizer 工作正常。但是当我听到哔哔声(我在没有谷歌对话框的情况下使用它)并且我没有说大约 3 秒或更长时间时,它就像识别器什么都不做并逐渐消失,没有听到第二次哔哔声,没有 onResult(),没有 EndofSpeech。
那么当识别器在听而你什么也没说时发生了什么?哪种方法会被解雇?
编辑:毕竟它有效,非常感谢 OpiateFuchs 和他非常好的评论和答案。我以这种方式编辑简化的代码,你们可以看到如何制作它。
即使你什么也没说,onPartialResult() 也经常被调用,但是当这种情况发生时,partialResult 字符串是空的,所以如果它是空的,你就知道什么都没说。(来自 OpiateFuchs 的想法)
这就是我的简化代码,这对识别器很重要:
public Constructor (){
speech = SpeechRecognizer.createSpeechRecognizer(context);
speech.setRecognitionListener(this);
recogIntent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
recogIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_PREFERENCE, "de");
speech.startListening();
}
public void startListening(){
speech.startListening(recogIntent);
if(timerRunning==false){
setcdt();
mCountDownTimer.start();
timerRunning=true;
}
}
@Override
public void onReadyForSpeech(Bundle params) {
}
@Override
public void onBeginningOfSpeech() {
}
@Override
public void onRmsChanged(float rmsdB) {
}
@Override
public void onBufferReceived(byte[] buffer) {
}
@Override
public void onEndOfSpeech() {
Toast.makeText(c, "work", Toast.LENGTH_SHORT);
//too see if its called
}
@Override
public void onError(int error) {
}
@Override
public void onResults(Bundle results) {
ArrayList<String> matches = results
.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION);
Toast.makeText(c, matches.get(0), Toast.LENGTH_LONG).show();
speech.cancel();
analyse(matches.get(0));
m.next(); //calls the Recognizer again
}
@Override
public void onPartialResults(Bundle partialResults) {
ArrayList<String> matches = partialResults
.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION);
if(matches.get(0).length() == 0){
m.tv.append("nothing"); //show on textview
}
else{
m.tv.append("cancel timer "); //show on textview
mCountDownTimer.cancel();
hasSpoken = true;
timerRunning = false;
}
}
@Override
public void onEvent(int eventType, Bundle params) {
}
//innerclass
public class FinishSpeechRecognizerTimer extends CountDownTimer {
public FinishSpeechRecognizerTimer(long startTime, long interval){
super(startTime,interval);
}
@Override
public void onFinish(){
timerRunning = false;
if (hasSpoken==false){
m.tv.append("nospeak ");
speech.cancel();
m.tv.append("listen again after no speak ");
startListening();
}
}
@Override
public void onTick(long millisUntilFinish){
}
}
public void setcdt(){
startTime = 5000;
interval = 4000; //want no onTick - interval > startTime
timerRunning = false;
hasSpoken = false;
mCountDownTimer = new FinishSpeechRecognizerTimer(startTime, interval);
}