kakao developers

dependencies {
    compile group: 'com.kakao.sdk', name: 'newtone', version: project.KAKAO_SPEECH_VERSION
}

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<application
    ...
    <meta-data
       android:name="com.kakao.sdk.AppKey"
       android:value="@string/kakao_app_key" />
    ...
 </application>

// 동적 권한 코드

...
public void onCreate(Bundle savedInstanceState) {

  if (ActivityCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
    if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.RECORD_AUDIO) && ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
      ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.RECORD_AUDIO, Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUEST_CODE_AUDIO_AND_WRITE_EXTERNAL_STORAGE);
    } else {
      // 사용자가 거부하면서 다시 묻지 않기를 클릭.. 권한이 없다고 사용자에게 직접 알림.
    }
  } else {
    startUsingSpeechSDK();
  }
}

...
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
    switch (requestCode) {
        case REQUEST_CODE_AUDIO_AND_WRITE_EXTERNAL_STORAGE:
            if (grantResults.length > 1 && grantResults[0] == PackageManager.PERMISSION_GRANTED && grantResults[1] == PackageManager.PERMISSION_GRANTED) {
                startUsingSpeechSDK();
            } else {
                finish();
            }
            break;
        default:
            break;
    }
}

  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);

      // SDK 초기화
      SpeechRecognizerManager.getInstance().initializeLibrary(this);

      // 클라이언트 생성
      SpeechRecognizerClient.Builder builder = new SpeechRecognizerClient.Builder().
            setServiceType(SpeechRecognizerClient.SERVICE_TYPE_WEB).
            setUserDictionary(userdict);  // optional

      SpeechRecognizerClient client = builder.build();
  }

  // ...

  public void onDestroy() {
      super.onDestroy();

      SpeechRecognizerManager.getInstance().finalizeLibrary();
  }

client.setSpeechRecognizeListener(new SpeechRecognizeListener() {
   @Override
   public void onReady() {
       //To change body of implemented methods use File | Settings | File Templates.
   }
 // ...
});

@Override
public void onPartialResult(String text) {
   //TODO implement interface SpeechRecognizeListener method
}

@Override
public void onResults(Bundle results) {
   //TODO implement interface SpeechRecognizeListener method
   ArrayList<String/> texts =  results.getStringArrayList(SpeechRecognizerClient.KEY_RECOGNITION_RESULTS);
   ArrayList<Integer/> confs =   results.getIntegerArrayList(SpeechRecognizerClient.KEY_CONFIDENCE_VALUES);
}

@Override
public void onError(int errorCode, String errorMsg) {
   //TODO implement interface SpeechRecognizeListener method
}

@Override
public void onReady() {
   //TODO implement interface SpeechRecognizeListener method
}

@Override
public void onBeginningOfSpeech() {
   //TODO implement interface SpeechRecognizeListener method
}

@Override
public void onEndOfSpeech() {
 //TODO implement interface SpeechRecognizeListener method
}

@Override
public void onAudioLevel(float v) {
   //TODO implement interface SpeechRecognizeListener method
}

@Override
public void onFinished() {
   //TODO implement interface SpeechRecognizeListener method
}

client.startRecording(true);

client.cancelRecording();
// or
client.stopRecording();

<!-- package 이름은 적절히 변경합니다. -->
<activity android:name="com.kakao.sdk.speech.sample.VoiceRecoActivity" />

Intent i = new Intent(getApplicationContext(), VoiceRecoActivity.class);

i.putExtra(SpeechRecognizerActivity.EXTRA_KEY_API_KEY, apikey);
// apiKey는 신청과정을 통해 package와 매치되도록 발급받은 APIKey 문자열 값.

startActivityForResult(i, 0);

protected void onActivityResult(int requestCode, int resultCode, Intent data) {
   if (resultCode == RESULT_OK) { // 성공
       ArrayList<String> results = data.getStringArrayListExtra(VoiceRecoActivity.EXTRA_KEY_RESULT_ARRAY);
       // ....
   }
   else if (requestCode == RESULT_CANCELED) { // 실패
       int errorCode = data.getIntExtra(VoiceRecoActivity.EXTRA_KEY_ERROR_CODE, -1);
       String errorMsg = data.getStringExtra(VoiceRecoActivity.EXTRA_KEY_ERROR_MESSAGE);
       // ....
   }
}

  public static String EXTRA_KEY_RESULT_ARRAY = "result_array"; // 결과값 목록.  ArrayList<String>
  public static String EXTRA_KEY_MARKED = "marked"; // 첫번째 값의 신뢰도가 현저하게 높은 경우 true. 아니면 false. Boolean
  public static String EXTRA_KEY_ERROR_CODE = "error_code"; // 에러가 발생했을 때 코드값. 코드값은   SpeechRecognizerClient를 참조. Integer
  public static String EXTRA_KEY_ERROR_MESSAGE = "error_msg"; // 에러 메시지. String

@Override
protected void onResourcesWillInitialize() {
// ....
}

@Override
protected void onRecognitionSuccess(List<String> result, boolean marked) {
   // ....
}

@Override
protected void onRecognitionFailed(int errorCode, String errorMsg) {
   // ....
}

  Intent i = new Intent(getApplicationContext(), VoiceRecoActivity.class);

  i.putExtra(SpeechRecognizerActivity.EXTRA_KEY_API_KEY, apikey);
  i.putExtra(SpeechRecognizerActivity.EXTRA_KEY_SHOW_SUGGEST_LIST, false); // 후보단어 목록 표시 생략

  startActivityForResult(i, 0);

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.BLUETOOTH" />

public void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   TextToSpeechManager.getInstance().initializeLibrary(getApplicationContext());
}

// 더 이상 쓰지 않는 경우에는 다음과 같이 해제
public void onDestroy() {
   super.onDestroy();
   TextToSpeechManager.getInstance().finalizeLibrary();
}

private TextToSpeechClient ttsClient;

...

ttsClient = new TextToSpeechClient.Builder()
        .setSpeechMode(TextToSpeechClient.NEWTONE_TALK_1)     // 음성합성방식
        .setSpeechSpeed(1.0)            // 발음 속도(0.5~4.0)
        .setSpeechVoice(TextToSpeechClient.VOICE_WOMAN_READ_CALM)  //TTS 음색 모드 설정(여성 차분한 낭독체)
        .setListener(this)
        .build();

//com.kakao.sdk.newtoneapi.TextToSpeechListener
@Override
public void onError(int code, String message) { //에러처리
    handleError(code);
}

@Override
public void onFinished() { //음성합성이 종료될 때 호출된다.
    int intSentSize = ttsClient.getSentDataSize();      //세션 중에 전송한 데이터 사이즈
    int intRecvSize = ttsClient.getReceivedDataSize();  //세션 중에 전송받은 데이터 사이즈

    final String strInacctiveText = "handleFinished() SentSize : " + intSentSize + "  RecvSize : " + intRecvSize;

    Log.i(TAG, strInacctiveText);
}

//boolean com.kakao.sdk.newtoneapi.TextToSpeechClient.play(String)
//boolean com.kakao.sdk.newtoneapi.TextToSpeechClient.play()
//boolean com.kakao.sdk.newtoneapi.TextToSpeechClient.setSpeechText(String)

예)
String strText = "안녕하세요"
ttsClient.play(strText);

// 또는
ttsClient.setSpeechText(strText);   //뉴톤톡 하고자 하는 문자열을 미리 세팅.
ttsClient.play();       //세팅된 문자열을 합성하여 재생.

//void com.kakao.sdk.newtoneapi.TextToSpeechClient.stop()

예)
ttsClient.stop();
합성된 음성이 재생중인지 확인하려면 isPlaying()을 사용합니다. 반환값이 True이면 재생중입니다.
//boolean com.kakao.sdk.newtoneapi.TextToSpeechClient.isPlaying()

예)
ttsClient.isPlaying();

  @Override
  public void onError(int errorCode, String errorMsg) {
      //TODO implement interface TextToSpeechListener method
  }

  @Override
  public void onFinished() {
      //TODO implement interface TextToSpeechListener method
  }