cz.rkr.template.tts.SampleIvonaSpeechCloudCreateSpeech.java Source code

Introduction

Here is the source code for cz.rkr.template.tts.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 cz.rkr.template.tts;

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("IvonaCredentials2.properties"));
        speechCloud.setEndpoint("https://tts.eu-west-1.ivonacloud.com");
    }

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

        init();

        String[][] names = {
                // male dite
                { "Ivy", "Hi, i am house control computing machine at your service."
                        + "\nplease, ..... i     am     autonomous unit for controlling this house" },
                // nevim
                { "Salli", "computing results. opening channel" },
                // nevim
                { "Jennifer", "computing results. opening channel" },
                // takova televizni
                { "Kendra", "changing program to station NOVA. opening channel 2" },
                // takova dobra na matiku
                { "Kimberly",
                        "Hi, i am house control computing machine at your service. please, give me an order" } };

        for (int i = 0; i < names.length; i++) {
            String name = names[i][0];
            String outputFileName = "/tmp/speech_" + name + ".mp3";
            CreateSpeechRequest createSpeechRequest = new CreateSpeechRequest();
            Input input = new Input();
            Voice voice = new Voice();

            voice.setName(name);
            // input.setData("This is a sample text to be synthesized.");
            String data = "confirmed. acknowledged. computing results." + " opening channel PRIMA";
            data = names[i][1];
            input.setData(data);

            createSpeechRequest.setInput(input);
            createSpeechRequest.setVoice(voice);

            callService(createSpeechRequest, outputFileName);
        }
    }

    private static void callService(CreateSpeechRequest createSpeechRequest, String outputFileName)
            throws Exception {
        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();
            }
        }

    }

}