TimelineYukkuriTalker for Pi » TimelineTalker

package com.mizo0203.timeline.talker;

import com.mizo0203.timeline.talker.util.RuntimeUtil;

import org.jetbrains.annotations.NotNull;

import java.io.*;

import java.util.concurrent.ExecutorService;

import java.util.concurrent.Executors;

public class Talker {

  private static final String AQUESTALK_PI_PATH = "./aquestalkpi/AquesTalkPi";

  private final ExecutorService mSingleThreadExecutor = Executors.newSingleThreadExecutor();

  @NotNull private YukkuriVoice mNextVoice = Talker.YukkuriVoice.REIMU;

  public Talker() throws IllegalStateException, SecurityException {

    File file = new File(AQUESTALK_PI_PATH);

    if (!file.isFile()) {

      throw new IllegalStateException(

          file.getPath()

              + " に AquesTalk Pi がありません。\n"

              + "https://www.a-quest.com/products/aquestalkpi.html\n"

              + "からダウンロードしてください。");

    }

    if (!file.canExecute()) {

      throw new IllegalStateException(file.getPath() + " に実行権限がありません。");

    }

  }

  public void talkAlternatelyAsync(final String text) {

    mSingleThreadExecutor.submit(

        new Runnable() {

          @Override

          public void run() {

            try {

              File file = new File("text.txt");

              PrintWriter pw = new PrintWriter(new BufferedWriter(new FileWriter(file)));

              pw.println(text);

              pw.flush();

              pw.close();

              RuntimeUtil.execute(

                  new String[] {

                    AQUESTALK_PI_PATH, "-v", mNextVoice.value, "-f", "text.txt", "-o", "out.wav"

                  });

              RuntimeUtil.execute(new String[] {"sh", "-c", "aplay < out.wav"}); // 起動コマンドを指定する

              // 読み上げは、霊夢と魔理沙が交互に行なう

              if (mNextVoice == Talker.YukkuriVoice.REIMU) {

                mNextVoice = Talker.YukkuriVoice.MARISA;

              } else {

                mNextVoice = Talker.YukkuriVoice.REIMU;

              }

              Thread.sleep(2000);

            } catch (@NotNull IOException | InterruptedException e) {

              e.printStackTrace();

            }

          }

        });

  }

  public enum YukkuriVoice {

    /** ゆっくりボイス - 霊夢 */

    REIMU("f1"), //

    /** ゆっくりボイス - 魔理沙 */

    MARISA("f2"), //

    ;

    private final String value;

    YukkuriVoice(String value) {

      this.value = value;

    }

  }

}