微软的文本转语音服务Microsoft.CognitiveServices.Speech

微软的Edge 浏览器里的大声朗读里-“晓晓” 很接近自然人，比起其它平台的强很多。

在AZURE 可免费体验，每月限额50万字，每个语音转换不超过10分钟长度。

C# 调用：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

using Microsoft.CognitiveServices.Speech;//nuget 添加
using Microsoft.CognitiveServices.Speech.Audio;

namespace MSTextSpeech
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            SynthesizeToSpeaker();
        }

        async static Task SynthesizeToSpeaker()
        {
            //Find your key and resource region under the 'Keys and Endpoint' tab in your Speech resource in Azure Portal
            //Remember to delete the brackets <> when pasting your key and region!
            var reskey = "142736。。。。。。。。。。";//<paste-your-resource-key>"
            string regon = "southeastasia";//< paste-your-region>
            var config = SpeechConfig.FromSubscription(reskey , regon);
            config.SpeechSynthesisLanguage = "zh-CN"; // e.g. "de-DE"
                                                                          // The voice setting will overwrite language setting.
                                                                          // The voice setting will not overwrite the voice element in input SSML.
            config.SpeechSynthesisVoiceName = "zh-CN-XiaoxiaoNeural";// "<your-wanted-voice>";
            using var synthesizer = new SpeechSynthesizer(config);
            await synthesizer.SpeakTextAsync("周二，这位18岁的女子在大型空中比赛中的金牌表现让她成为了全球关注的焦点，在中国引发了如此大的轰动，以至于社交媒体平台微博在兴趣的重压下崩溃了。但谷歌花了数年时间将自己打造成一名顶级运动员，同时也是一个对亚洲和西方品牌都有吸引力的高额模特。");

        }

        async void TestSaveMP3() {

            var reskey = "xxx2736axxxxxxx....";//<paste-your-resource-key>"
            string regon = "southeastasia";//< paste-your-region>
            var config = SpeechConfig.FromSubscription(reskey, regon);
            var path = AppDomain.CurrentDomain.BaseDirectory + "file.wav";
            using var audioConfig = AudioConfig.FromWavFileOutput(path);
            using var synthesizer = new SpeechSynthesizer(config, audioConfig);
            await synthesizer.SpeakTextAsync("A simple test to write to a file.");

        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            TestSaveMP3();
        }

    }
}

　　

快速入门： https://docs.microsoft.com/zh-cn/azure/cognitive-services/speech-service/quickstarts/setup-platform?pivots=programming-language-csharp&tabs=browser%2Cdotnet%2Cwindows%2Cjre

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test red font.