!7

set flag NoLib1400401.

lib 1400452 // google tts

lib 1400453 // google api java client

import com.google.api.client.googleapis.auth.oauth2.GoogleClientSecrets;

import com.google.api.client.json.jackson2.JacksonFactory;

import com.google.cloud.texttospeech.v1.AudioConfig;

import com.google.cloud.texttospeech.v1.AudioEncoding;

import com.google.cloud.texttospeech.v1.SsmlVoiceGender;

import com.google.cloud.texttospeech.v1.SynthesisInput;

import com.google.cloud.texttospeech.v1.SynthesizeSpeechResponse;

import com.google.cloud.texttospeech.v1.TextToSpeechClient;

import com.google.cloud.texttospeech.v1.VoiceSelectionParams;

import com.google.protobuf.ByteString;

import com.google.cloud.texttospeech.v1.TextToSpeechSettings;

import com.google.auth.Credentials;

import com.google.api.gax.core.FixedCredentialsProvider;

import com.google.auth.oauth2.GoogleCredentials;

cmodule2 TestGoogleTTS > DynPrintLog {

  /* female voices:

    en-US-Wavenet-C

    en-US-Wavenet-E

    en-US-Wavenet-F

    en-US-Wavenet-G

    en-US-Wavenet-H

    F and H sound nice

  */

  switchable S voiceName = "en-US-Wavenet-C";

  switchable S text = "Hello darling";

  start-thread {

    //dm_reloadOnFieldChange('voiceName, 'text);

  }

  void render ctex {

    temp InputStream in = newFileInputStream(javaxSecretDir("google-botcompany-credentials.json"));

    GoogleClientSecrets clientSecrets = GoogleClientSecrets.load(JacksonFactory.getDefaultInstance(), new InputStreamReader(in));

    Credentials credentials = GoogleCredentials.fromStream(

      fileInputStream(assertFileExists(javaxSecretDir("google-tts-key.json")));

    TextToSpeechSettings textToSpeechSettings =

      TextToSpeechSettings.newBuilder()

        .setCredentialsProvider(FixedCredentialsProvider.create(credentials))

        .build();

    temp TextToSpeechClient textToSpeechClient = TextToSpeechClient.create(textToSpeechSettings);

    // Set the text input to be synthesized

    SynthesisInput input = SynthesisInput.newBuilder().setText(text).build();

    // Build the voice request, select the language code ("en-US") and the ssml voice gender

    // ("neutral")

    VoiceSelectionParams voice =

        VoiceSelectionParams.newBuilder()

            .setLanguageCode("en-US")

            .setName(voiceName)

            .build();

    // Select the type of audio file you want returned

    AudioConfig audioConfig =

        AudioConfig.newBuilder().setAudioEncoding(AudioEncoding.MP3).build();

    // Perform the text-to-speech request on the text input with the selected voice parameters and

    // audio file type

    SynthesizeSpeechResponse response =

        textToSpeechClient.synthesizeSpeech(input, voice, audioConfig);

    // Get the audio contents from the response

    ByteString audioContents = response.getAudioContent();

    // Write the response to the output file.

    File audioFile = javaxCachesDir("Speech Output/Google TTS/" + sanitizeFileName(voiceName) + "/" + uniqueFileNameUsingMD5_80_v2(text) + ".mp3");

    {

      temp OutputStream out = fileOutputStream(audioFile);

      out.write(audioContents.toByteArray());

    }

    printFileInfo(audioFile);

    playMp3(audioFile);

  }

  visual

    jhsplit(super, withCenteredButtons(northAndCenter(

      dm_inputFieldWithLabel voiceName(),

      dm_wordWrapTextAreaWithTitle text()),

      "Render", rThreadEnter render));

}