Android 음성 인식을 서비스로 실행하려고합니다. 서비스의 onCreate() 및 onStart() 메서드가 호출되었지만 SpeechRecognizer 개체를 올바르게 설정 했음에도 불구하고 음성 인식 메서드에 대한 콜백이 호출되지 않았 음을 확인할 수 있습니다. 음성 인식은 서비스가 아닌 활동에서 수행 될 때 작동하는 것으로 보입니다. 서비스로 작동하게하려면 어떻게해야합니까? 이것은 명백한 문제입니까?Android SpeechRecognizer를 서비스로 사용하려면 어떻게해야합니까?
package net.viralpatel.android.speechtotextdemo;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import android.app.Service;
import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
import android.speech.RecognitionListener;
import android.speech.RecognizerIntent;
import android.speech.SpeechRecognizer;
import android.util.Log;
import android.widget.Toast;
public class MyService extends Service implements RecognitionListener {
private SpeechRecognizer speechRecognizer;
@Override
public IBinder onBind(Intent arg0) {
return null;
}
@Override
public void onCreate() {
Toast.makeText(this, "My Service Created", Toast.LENGTH_LONG).show();
Log.d("tag", "onCreate");
speechRecognizer = SpeechRecognizer.createSpeechRecognizer(getApplicationContext());
speechRecognizer.setRecognitionListener(this);
Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
RecognizerIntent.LANGUAGE_MODEL_WEB_SEARCH);
speechRecognizer.startListening(intent);
}
@Override
public void onDestroy() {
Toast.makeText(this, "My Service Stopped", Toast.LENGTH_LONG).show();
Log.d("tag", "onDestroy");
}
@Override
public void onStart(Intent intent, int startid) {
Toast.makeText(this, "My Service Started", Toast.LENGTH_LONG).show();
Log.d("tag", "onStart");
}
@Override
public void onBeginningOfSpeech() {
Log.d("Speech", "onBeginningOfSpeech");
}
@Override
public void onBufferReceived(byte[] buffer) {
Log.d("Speech", "onBufferReceived");
}
@Override
public void onEndOfSpeech() {
Log.d("Speech", "onEndOfSpeech");
}
@Override
public void onError(int error) {
Log.d("Speech", "onError");
}
@Override
public void onEvent(int eventType, Bundle params) {
Log.d("Speech", "onEvent");
}
@Override
public void onPartialResults(Bundle partialResults) {
Log.d("Speech", "onPartialResults");
}
@Override
public void onReadyForSpeech(Bundle params) {
Log.d("Speech", "onReadyForSpeech");
}
@Override
public void onResults(Bundle results) {
Log.d("Speech", "onResults");
ArrayList strlist = results.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION);
for (int i = 0; i < strlist.size();i++) {
Log.d("Speech", "result=" + strlist.get(i));
}
BufferedWriter out;
try {
out = new BufferedWriter(new FileWriter("mnt/sdcard/results.txt"));
// out.write(processor.execute(strlist.get(0).toString()));
out.write("hello world");
} catch (IOException e) {
Log.e("Speech",e.toString());
}
}
@Override
public void onRmsChanged(float rmsdB) {
Log.d("Speech", "onRmsChanged");
}
}
질문하기 전에 StackOverflow에서 검색 했습니까? :) - http://stackoverflow.com/questions/9997720/how-to-register-a-custom-speech-recognition-service - http://stackoverflow.com/questions/14940657/android-speech-recognition-as -a-service-on-android-4-1-4-2 - [예 : SpeechActivationService.java] (https://github.com/gast-lib/gast-lib/blob/master/library/src/root) /gast/speech/activation/SpeechActivationService.java "예제 소스 코드") – Organ