IvonaSpeechCloudCreateSpeech.SampleIvonaSpeechCloudCreateSpeech.java Source code

Introduction

Here is the source code for IvonaSpeechCloudCreateSpeech.SampleIvonaSpeechCloudCreateSpeech.java

Source

/*
 * Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
 * with the License. A copy of the License is located at
 *
 *    http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
 * and limitations under the License.
 */
package IvonaSpeechCloudCreateSpeech;

import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;

import com.amazonaws.auth.ClasspathPropertiesFileCredentialsProvider;
import com.ivona.services.tts.IvonaSpeechCloudClient;
import com.ivona.services.tts.model.CreateSpeechRequest;
import com.ivona.services.tts.model.CreateSpeechResult;
import com.ivona.services.tts.model.Input;
import com.ivona.services.tts.model.Voice;

/**
 * Class that generates sample synthesis and retrieves audio stream.
 */
public class SampleIvonaSpeechCloudCreateSpeech {

    private static IvonaSpeechCloudClient speechCloud;

    private static void init() {
        speechCloud = new IvonaSpeechCloudClient(
                new ClasspathPropertiesFileCredentialsProvider("resources/IvonaCredentials.properties"));
        speechCloud.setEndpoint("https://tts.eu-west-1.ivonacloud.com");
    }

    public static void main(String[] args) throws Exception {

        init();

        String outputFileName = "/tmp/speech.mp3";
        CreateSpeechRequest createSpeechRequest = new CreateSpeechRequest();
        Input input = new Input();
        Voice voice = new Voice();

        voice.setName("Salli");
        input.setData("This is a sample text to be synthesized.");

        createSpeechRequest.setInput(input);
        createSpeechRequest.setVoice(voice);
        InputStream in = null;
        FileOutputStream outputStream = null;

        try {

            CreateSpeechResult createSpeechResult = speechCloud.createSpeech(createSpeechRequest);

            System.out.println("\nSuccess sending request:");
            System.out.println(" content type:\t" + createSpeechResult.getContentType());
            System.out.println(" request id:\t" + createSpeechResult.getTtsRequestId());
            System.out.println(" request chars:\t" + createSpeechResult.getTtsRequestCharacters());
            System.out.println(" request units:\t" + createSpeechResult.getTtsRequestUnits());

            System.out.println("\nStarting to retrieve audio stream:");

            in = createSpeechResult.getBody();
            outputStream = new FileOutputStream(new File(outputFileName));

            byte[] buffer = new byte[2 * 1024];
            int readBytes;

            while ((readBytes = in.read(buffer)) > 0) {
                // In the example we are only printing the bytes counter,
                // In real-life scenario we would operate on the buffer
                System.out.println(" received bytes: " + readBytes);
                outputStream.write(buffer, 0, readBytes);
            }

            System.out.println("\nFile saved: " + outputFileName);

        } finally {
            if (in != null) {
                in.close();
            }
            if (outputStream != null) {
                outputStream.close();
            }
        }
    }
}