Created
November 1, 2016 17:19
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Connect native Android app to Watson Text to Speech in under 10 minutes (TTS interface)
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package com.ibm.watsonvoicetts; | |
import android.os.AsyncTask; | |
import android.support.v7.app.AppCompatActivity; | |
import android.os.Bundle; | |
import android.view.View; | |
import android.widget.Button; | |
import android.widget.EditText; | |
import android.widget.TextView; | |
import com.ibm.watson.developer_cloud.android.library.audio.StreamPlayer; | |
import com.ibm.watson.developer_cloud.text_to_speech.v1.TextToSpeech; | |
import com.ibm.watson.developer_cloud.text_to_speech.v1.model.Voice; | |
public class MainActivity extends AppCompatActivity { | |
TextView textView; | |
EditText editText; | |
Button button; | |
StreamPlayer streamPlayer; | |
private TextToSpeech initTextToSpeechService(){ | |
TextToSpeech service = new TextToSpeech(); | |
String username = "<here comes the API user>"; | |
String password = "<here comes the API password>"; | |
service.setUsernameAndPassword(username, password); | |
return service; | |
} | |
private class WatsonTask extends AsyncTask<String, Void, String> { | |
@Override | |
protected String doInBackground(String... textToSpeak) { | |
runOnUiThread(new Runnable() { | |
@Override | |
public void run() { | |
textView.setText("running the Watson thread"); | |
} | |
}); | |
TextToSpeech textToSpeech = initTextToSpeechService(); | |
streamPlayer = new StreamPlayer(); | |
streamPlayer.playStream(textToSpeech.synthesize(String.valueOf(editText.getText()), Voice.EN_MICHAEL).execute()); | |
return "text to speech done"; | |
} | |
@Override | |
protected void onPostExecute(String result) { | |
textView.setText("TTS status: " + result); | |
} | |
} | |
@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_main); | |
editText = (EditText) findViewById(R.id.editText); | |
button = (Button) findViewById(R.id.button); | |
textView = (TextView) findViewById(R.id.textView); | |
button.setOnClickListener(new View.OnClickListener() { | |
@Override | |
public void onClick(View v) { | |
System.out.println("the text to speech: " + editText.getText()); | |
textView.setText("TTS: " + editText.getText()); | |
WatsonTask task = new WatsonTask(); | |
task.execute(new String[]{}); | |
} | |
}); | |
} | |
} |
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simpler and optimized implementation https://gist.github.com/hendrawd/8c9b95acb7e794f006b3cc012ec26cda