TTS 예제 프로그램입니다.
setLanguage() // 지역 선택
setPitch() // 낮거나 높은음을 일정하게 맞춰 주는 옵션
setSpeechRate() // 재생 속도
speak() // 재생
실행 화면
코드 사용 (xml)
<RelativeLayout android:layout_width="match_parent" android:layout_height="match_parent"> <EditText android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="20dp" android:id="@+id/et" android:text="There is something I want to talk to you about."/> <Button android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="20dp" android:layout_below="@+id/et" android:text="play" android:id="@+id/play"/> <RadioGroup android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/rg_local" android:layout_marginTop="20dp" android:orientation="horizontal" android:layout_below="@id/play"> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:checked="true" android:id="@+id/rb_local1" android:text="us"/> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/rb_local2" android:text="korea"/> </RadioGroup> <RadioGroup android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/rg_pitch" android:layout_marginTop="20dp" android:orientation="horizontal" android:layout_below="@id/rg_local"> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:checked="true" android:id="@+id/rb_pitch1" android:text="pitch row"/> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/rb_pitch2" android:checked="true" android:text="pitch normal"/> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/rb_pitch3" android:text="pitch high"/> </RadioGroup> <RadioGroup android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/rg_rate" android:layout_marginTop="20dp" android:orientation="horizontal" android:layout_below="@id/rg_pitch"> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/rb_rate1" android:text="x0.1"/> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/rb_rate2" android:checked="true" android:text="x1"/> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/rb_rate3" android:text="x2"/> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/rb_rate4" android:text="x3"/> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/rb_rate5" android:text="x4"/> </RadioGroup> <RadioGroup android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/rg_queue" android:layout_marginTop="20dp" android:orientation="horizontal" android:layout_below="@id/rg_rate"> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:checked="true" android:id="@+id/rb_queue_add" android:text="QUEUE_ADD"/> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/rb_queue_flush" android:text="QUEUE_FLUSH"/> </RadioGroup> </RelativeLayout>
코드 사용
import android.content.ComponentName;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.support.annotation.IdRes;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RadioGroup;
import java.util.HashMap;
import java.util.Locale;
public class MainActivity extends AppCompatActivity {
private TextToSpeech mTts = null;
private Locale mLocale = Locale.US;
private float mPitch = (float) 0;
private float mRate = (float) 0;
private int mQueue = TextToSpeech.QUEUE_ADD;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final EditText et = (EditText) findViewById(R.id.et);
Button play = (Button) findViewById(R.id.play);
play.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if(mTts != null) {
if(et != null) {
String text = et.getText().toString();
if(text.length() > 0) {
setLanguage(mLocale);
setPitch(mPitch);
setSpeechRate(mRate);
speak(text, 0);
}
}
}
}
});
RadioGroup lay_local = (RadioGroup) findViewById(R.id.rg_local);
RadioGroup lay_pitch = (RadioGroup) findViewById(R.id.rg_pitch);
RadioGroup lay_rate = (RadioGroup) findViewById(R.id.rg_rate);
RadioGroup lay_queue = (RadioGroup) findViewById(R.id.rg_queue);
lay_local.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup radioGroup, @IdRes int id) {
if(id == R.id.rb_local1) {
mLocale = Locale.US;
} else {
mLocale = Locale.KOREA;
}
}
});
lay_pitch.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup radioGroup, @IdRes int id) {
if(id == R.id.rb_pitch1) {
mPitch = (float) 0.1;
} else if(id == R.id.rb_pitch2) {
mPitch = 1;
} else if(id == R.id.rb_pitch3) {
mPitch = 2;
}
}
});
lay_rate.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup radioGroup, @IdRes int id) {
if(id == R.id.rb_rate1) {
mRate = (float) 0.1;
} else if(id == R.id.rb_rate2) {
mRate = 1;
} else if(id == R.id.rb_rate3) {
mRate = 2;
} else if(id == R.id.rb_rate4) {
mRate = 3;
} else if(id == R.id.rb_rate5) {
mRate = 4;
}
}
});
lay_queue.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup radioGroup, @IdRes int id) {
if(id == R.id.rb_queue_add) {
mQueue = TextToSpeech.QUEUE_ADD;
} else {
mQueue = TextToSpeech.QUEUE_FLUSH;
}
}
});
init();
}
@Override
protected void onPause() {
super.onPause();
if (mTts != null) {
if(mTts.isSpeaking()) {
mTts.stop();
}
}
}
@Override
public void onDestroy() {
if (mTts != null) {
if(mTts.isSpeaking()) {
mTts.stop();
}
mTts.shutdown();
}
super.onDestroy();
}
private void init() {
mTts = new TextToSpeech(getBaseContext(), new TextToSpeech.OnInitListener() {
@Override
public void onInit(int status) {
if(status == TextToSpeech.SUCCESS) {
} else{
// todo: fail 시 처리
startActivity(getSettingActIntent());
}
}
});
}
/** 언어 선택 */
public void setLanguage(Locale locale){
if(mTts!=null)
mTts.setLanguage(locale);
}
public void setPitch(float value){
if(mTts!=null)
mTts.setPitch(value);
}
/** 속도 선택 */
public void setSpeechRate(float value){
if(mTts!=null)
mTts.setSpeechRate(value);
}
/** TTS 설정 으로 이동 */
public Intent getSettingActIntent(){
Intent intent = new Intent();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH){
intent.setAction("com.android.settings.TTS_SETTINGS");
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
}else {
intent.addCategory(Intent.CATEGORY_LAUNCHER);
intent.setComponent(new ComponentName("com.android.settings", "com.android.settings.TextToSpeechSettings"));
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
}
return intent;
}
/** 재생 */
public void speak(String text, int resId){
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP){
if(mTts != null)
mTts.speak(text, mQueue, null, ""+resId);
}else {
HashMap<String, String> map = new HashMap<>();
map.put(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID, ""+resId);
if(mTts != null)
mTts.speak(text, mQueue, map);
}
}
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