<Page    x:Class="Windows81.TTS.SpeakText"    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"    xmlns:local="using:Windows81.TTS"    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"    mc:Ignorable="d">    <Grid Background="Transparent">        <StackPanel Margin="120 0 0 0">            <!--用于播放音频-->            <MediaElement Name="mediaElement" AutoPlay="False" />            <TextBlock Name="lblMsg" FontSize="14.667" Margin="0 10 0 0" />                        <!--需要被 TTS 的文本-->            <TextBlock Name="lblText" FontSize="14.667" Margin="0 10 0 0" Text="TTS 是 Text To Speech 的缩写，即“从文本到语音”，是人机对话的一部分，让机器能够说话。" />                        <!--开始 TTS-->            <Button Name="btnSpeakText" Content="Speek Text" Click="btnSpeakText_Click" Margin="0 10 0 0" />            <!--保存 TTS 转换出的音频文件-->            <Button Name="btnSaveAudio" Content="Save Audio" Click="btnSaveAudio_Click" Margin="0 10 0 0" />        </StackPanel>    </Grid></Page>

/* * 演示如何通过 TTS 朗读一段文本，以及如何将其保存为音频文件 *  * 注：Windows Phone 中的“TTS, 语音识别, 语音命令”请参见：http://www.cnblogs.com/webabcd/archive/2014/01/02/3501356.html */using System;using System.Collections.Generic;using Windows.Media.SpeechSynthesis;using Windows.Storage;using Windows.Storage.Pickers;using Windows.Storage.Streams;using Windows.UI.Popups;using Windows.UI.Xaml;using Windows.UI.Xaml.Controls;using Windows.UI.Xaml.Media;namespace Windows81.TTS{    public sealed partial class SpeakText : Page    {        // TTS 引擎        private SpeechSynthesizer _synthesizer = new SpeechSynthesizer();        public SpeakText()        {            this.InitializeComponent();            lblMsg.Text = "系统支持的语音有：";            // TTS 引擎所支持的全部语音信息            var voices = SpeechSynthesizer.AllVoices;            foreach (VoiceInformation voice in voices)            {                lblMsg.Text += voice.DisplayName + ", ";            }            lblMsg.Text += Environment.NewLine;            // 获取或设置当前 TTS 引擎所使用的语音            lblMsg.Text += "当前 TTS 使用的语音是：" +　_synthesizer.Voice.DisplayName;            // SpeechSynthesizer 实现了 IDisposable 接口            // _synthesizer.Dispose();            this.mediaElement.CurrentStateChanged += mediaElement_CurrentStateChanged;         }        void mediaElement_CurrentStateChanged(object sender, RoutedEventArgs e)        {            if (mediaElement.CurrentState == MediaElementState.Paused)            {                btnSpeakText.IsEnabled = true;            }        }        // 播放 TTS 音频        private async void btnSpeakText_Click(object sender, RoutedEventArgs e)        {            // TTS 引擎生成的音频流            SpeechSynthesisStream synthesisStream;            try            {                // 通过 TTS 引擎将字符串转换成音频流                synthesisStream = await _synthesizer.SynthesizeTextToStreamAsync(lblText.Text);            }            catch (Exception ex)            {                lblMsg.Text = ex.ToString();                synthesisStream = null;                btnSpeakText.IsEnabled = true;            }            // 播放音频流            mediaElement.AutoPlay = true;            mediaElement.SetSource(synthesisStream, synthesisStream.ContentType);            mediaElement.Play();        }        // 保存 TTS 音频        private async void btnSaveAudio_Click(object sender, RoutedEventArgs e)        {            FileSavePicker savePicker = new FileSavePicker();            savePicker.DefaultFileExtension = ".wav";            savePicker.FileTypeChoices.Add("Audio file", new List<string>() { ".wav" });            StorageFile file = await savePicker.PickSaveFileAsync();            if (file != null)            {                btnSaveAudio.IsEnabled = false;                SpeechSynthesisStream synthesisStream;                try                {                    synthesisStream = await _synthesizer.SynthesizeTextToStreamAsync(lblText.Text);                }                catch (Exception ex)                {                    lblMsg.Text = ex.ToString();                    synthesisStream = null;                    btnSaveAudio.IsEnabled = true;                }                // 保存音频数据到文件                Windows.Storage.Streams.Buffer buffer = new Windows.Storage.Streams.Buffer(4096);                IRandomAccessStream writeStream = (IRandomAccessStream)await file.OpenAsync(FileAccessMode.ReadWrite);                IOutputStream outputStream = writeStream.GetOutputStreamAt(0);                DataWriter dataWriter = new DataWriter(outputStream);                            while (synthesisStream.Position < synthesisStream.Size)                {                    await synthesisStream.ReadAsync(buffer, 4096, InputStreamOptions.None);                    dataWriter.WriteBuffer(buffer);                }                dataWriter.StoreAsync().AsTask().Wait();                outputStream.FlushAsync().AsTask().Wait();                btnSaveAudio.IsEnabled = true;            }        }    }}

<Page    x:Class="Windows81.TTS.SpeakSSML"    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"    xmlns:local="using:Windows81.TTS"    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"    mc:Ignorable="d">    <Grid Background="Transparent">        <StackPanel Margin="120 0 0 0">            <!--用于播放音频-->            <MediaElement Name="mediaElement" AutoPlay="False" />            <TextBlock Name="lblMsg" FontSize="14.667" Margin="0 10 0 0" />            <!--开始 TTS-->            <Button Name="btnSpeakSSML" Content="Speek SSML" Click="btnSpeakSSML_Click" Margin="0 10 0 0" />            <!--保存 TTS 转换出的音频文件-->            <Button Name="btnSaveAudio" Content="Save Audio" Click="btnSaveAudio_Click" Margin="0 10 0 0" />        </StackPanel>    </Grid></Page>

/* * 演示如何通过 TTS 朗读 SSML 协议文档，以及如何将其保存为音频文件 *  * 注：Windows Phone 中的“TTS, 语音识别, 语音命令”请参见：http://www.cnblogs.com/webabcd/archive/2014/01/02/3501356.html *  *  * 另外： * 1、SSML - Speech Synthesis Markup Language * 2、微软关于 ssml 的说明：http://msdn.microsoft.com/en-us/library/hh361578 * 3、W3C 关于 ssml 的说明：http://www.w3.org/TR/speech-synthesis/ */using System;using System.Collections.Generic;using Windows.Media.SpeechSynthesis;using Windows.Storage;using Windows.Storage.Pickers;using Windows.Storage.Streams;using Windows.UI.Popups;using Windows.UI.Xaml;using Windows.UI.Xaml.Controls;using Windows.UI.Xaml.Media;namespace Windows81.TTS{    public sealed partial class SpeakSSML : Page    {        // TTS 引擎        private SpeechSynthesizer _synthesizer = new SpeechSynthesizer();        public SpeakSSML()        {            this.InitializeComponent();                        lblMsg.Text = "系统支持的语音有：";            // TTS 引擎所支持的全部语音信息            var voices = SpeechSynthesizer.AllVoices;            foreach (VoiceInformation voice in voices)            {                lblMsg.Text += voice.DisplayName + ", ";            }            lblMsg.Text += Environment.NewLine;            // 获取或设置当前 TTS 引擎所使用的语音            lblMsg.Text += "当前 TTS 使用的语音是：" + _synthesizer.Voice.DisplayName;            // SpeechSynthesizer 实现了 IDisposable 接口            // _synthesizer.Dispose();            this.mediaElement.CurrentStateChanged += mediaElement_CurrentStateChanged;        }        void mediaElement_CurrentStateChanged(object sender, RoutedEventArgs e)        {            if (mediaElement.CurrentState == MediaElementState.Paused)            {                btnSpeakSSML.IsEnabled = true;            }        }        // 播放 TTS 音频（SSML）        private async void btnSpeakSSML_Click(object sender, RoutedEventArgs e)        {            // TTS 引擎生成的音频流            SpeechSynthesisStream synthesisStream;            try            {                // 构造一个 SSML 协议文档                string ssml = "<speak version=\"1.0\" xmlns=\"http://www.w3.org/2001/10/synthesis\" xml:lang=\"zh-CN\">"; // 中文                ssml += "<voice gender=\"male\">"; // 男声                ssml += "<prosody rate=\"-50%\">"; // 语速放慢 50%                ssml += "TTS 是 Text To Speech 的缩写，即“从文本到语音”，是人机对话的一部分，让机器能够说话。";                ssml += "</prosody>";                ssml += "</voice>";                ssml += "</speak>";                // 通过 TTS 引擎将 SSML 协议文档转换成音频流                synthesisStream = await _synthesizer.SynthesizeSsmlToStreamAsync(ssml);            }            catch (Exception ex)            {                lblMsg.Text = ex.ToString();                synthesisStream = null;                btnSpeakSSML.IsEnabled = true;            }            // 播放音频流            mediaElement.AutoPlay = true;            mediaElement.SetSource(synthesisStream, synthesisStream.ContentType);            mediaElement.Play();        }        // 保存 TTS 音频（SSML）        private async void btnSaveAudio_Click(object sender, RoutedEventArgs e)        {            FileSavePicker savePicker = new FileSavePicker();            savePicker.DefaultFileExtension = ".wav";            savePicker.FileTypeChoices.Add("Audio file", new List<string>() { ".wav" });            StorageFile file = await savePicker.PickSaveFileAsync();            if (file != null)            {                btnSaveAudio.IsEnabled = false;                SpeechSynthesisStream synthesisStream;                try                {                    // 构造一个 SSML 协议文档                    string ssml = "<speak version=\"1.0\" xmlns=\"http://www.w3.org/2001/10/synthesis\" xml:lang=\"zh-CN\">"; // 中文                    ssml += "<voice gender=\"male\">"; // 男声                    ssml += "<prosody rate=\"-50%\">"; // 语速放慢 50%                    ssml += "TTS 是 Text To Speech 的缩写，即“从文本到语音”，是人机对话的一部分，让机器能够说话。";                    ssml += "</prosody>";                    ssml += "</voice>";                    ssml += "</speak>";                    // 通过 TTS 引擎将 SSML 协议文档转换成音频流                    synthesisStream = await _synthesizer.SynthesizeSsmlToStreamAsync(ssml);                }                catch (Exception ex)                {                    lblMsg.Text = ex.ToString();                    synthesisStream = null;                    btnSaveAudio.IsEnabled = true;                }                // 保存音频数据到文件                Windows.Storage.Streams.Buffer buffer = new Windows.Storage.Streams.Buffer(4096);                IRandomAccessStream writeStream = (IRandomAccessStream)await file.OpenAsync(FileAccessMode.ReadWrite);                IOutputStream outputStream = writeStream.GetOutputStreamAt(0);                DataWriter dataWriter = new DataWriter(outputStream);                while (synthesisStream.Position < synthesisStream.Size)                {                    await synthesisStream.ReadAsync(buffer, 4096, InputStreamOptions.None);                    dataWriter.WriteBuffer(buffer);                }                dataWriter.StoreAsync().AsTask().Wait();                outputStream.FlushAsync().AsTask().Wait();                btnSaveAudio.IsEnabled = true;            }        }    }}