Java实现语音合成(附jacob-1.18-x64.dll下载地址)

最近参加中国软件杯的时候看到一个题目是桌面有声小说合成工具,可以使用tts的sdk,但是免费额度有限制,所以我选择了免费的jacob。这里我在Windows下调用jacob.dll文件实现语音合成。

jacob官网下载链接
https://sourceforge.net/projects/jacob-project/

jacob-1.18的jar包以及.dll文件资源-CSDN文库icon-default.png?t=N3I4https://download.csdn.net/download/qq_45910820/87783768

导入依赖:

        
        
            com.hynnet
            jacob
            1.18
        

代码:

import org.junit.Test;

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;


public class Demo {
    @Test
    public void test1() {
        String s = "鱼子酱yyds";
        textToSpeech(s);
    }

    /**
     * 语音转文字并播放
     */
    public static void textToSpeech(String text) {
        ActiveXComponent ax;
        try {
            ax = new ActiveXComponent("Sapi.SpVoice");

            // 运行时输出语音内容
            Dispatch spVoice = ax.getObject();
            // 音量 0-100
            ax.setProperty("Volume", new Variant(100));
            // 语音朗读速度 -10 到 +10
            ax.setProperty("Rate", new Variant(-2));
            // 执行朗读
            Dispatch.call(spVoice, "Speak", new Variant(text));

            // 下面是构建文件流把生成语音文件

            ax = new ActiveXComponent("Sapi.SpFileStream");
            Dispatch spFileStream = ax.getObject();

            ax = new ActiveXComponent("Sapi.SpAudioFormat");
            Dispatch spAudioFormat = ax.getObject();

            // 设置音频流格式
            Dispatch.put(spAudioFormat, "Type", new Variant(22));
            // 设置文件输出流格式
            Dispatch.putRef(spFileStream, "Format", spAudioFormat);
            // 调用输出 文件流打开方法,创建一个.wav文件
            Dispatch.call(spFileStream, "Open", new Variant("./text.mp3"), new Variant(3), new Variant(true));
            // 设置声音对象的音频输出流为输出文件对象
            Dispatch.putRef(spVoice, "AudioOutputStream", spFileStream);
            // 设置音量 0到100
            Dispatch.put(spVoice, "Volume", new Variant(100));
            // 设置朗读速度
            Dispatch.put(spVoice, "Rate", new Variant(-2));
            // 开始朗读
            Dispatch.call(spVoice, "Speak", new Variant(text));

            // 关闭输出文件
            Dispatch.call(spFileStream, "Close");
            Dispatch.putRef(spVoice, "AudioOutputStream", null);

            spAudioFormat.safeRelease();
            spFileStream.safeRelease();
            spVoice.safeRelease();
            ax.safeRelease();

        } catch (Exception e) {
            e.printStackTrace();
        }
    }


}

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