csharp:Google TTS API text to speech

时间：2014-04-27 23:51:43 收藏：0 阅读：1188
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using 
System;
using 
System.Collections.Generic;
using 
System.ComponentModel;
using 
System.Data;
using 
System.Drawing;
using 
System.Linq;
using 
System.Text;
using 
System.Windows.Forms;
using 
System.IO;
using 
System.Net;
using 
System.Threading;
using 
NAudio.Wave;//http://naudio.codeplex.com/
using 
NAudio.CoreAudioApi;
using 
System.Web;
using 
System.Media;
using 
SpeechLib;//NET2.0 引用 Speech sdk 5.1 在COM选项卡里面的Microsoft Speech  object  library引用 已经有11.0版本
using 
Microsoft.DirectX;
using 
Microsoft.DirectX.DirectSound;
 
 
namespace 
Speech
{
    /// <summary>
    /// Csharp: Google TTS API 文本语音读取
    ///  涂聚文
    /// </summary>
    public 
partial class Form2 : Form
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="FileName"></param>
        public 
void PlaySound(string 
FileName)
        {
            //要加载COM组件:Microsoft speech object Library
            if 
(!System.IO.File.Exists(FileName))
            {
                return;
            }
 
            SpeechLib.SpVoiceClass pp = new 
SpeechLib.SpVoiceClass();
            SpeechLib.SpFileStreamClass spFs = new 
SpeechLib.SpFileStreamClass();
            spFs.Open(FileName, SpeechLib.SpeechStreamFileMode.SSFMOpenForRead, true);
            SpeechLib.ISpeechBaseStream Istream = spFs as 
SpeechLib.ISpeechBaseStream;
            pp.SpeakStream(Istream, SpeechLib.SpeechVoiceSpeakFlags.SVSFIsFilename);
            spFs.Close();
        }
        /// <summary>
        /// 
        /// </summary>
        public 
Form2()
        {
            InitializeComponent();
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private 
void Form2_Load(object 
sender, EventArgs e)
        {
            this.textBox1.Text = "中华人民共和国";
            //ok
            WebClient web = new 
WebClient();
            web.Headers.Add(HttpRequestHeader.UserAgent, "Mozilla/4.0 (compatible; MSIE 9.0; Windows;)");
 
            string 
encstr = string.Empty;
 
            string 
filename = "tts.mp3"; //could also be tts.wav
 
            string 
s = "中华人民共和国涂聚文投诉";
 
            encstr = Uri.EscapeDataString(s);
 
            Console.WriteLine(encstr);
 
            web.DownloadFile("http://translate.google.com/translate_tts?ie=UTF-8&tl=zh-cn&q=" 
+ encstr, ".\\" 
+ filename);
 
            //PlaySound(Application.StartupPath+"\\"+filename);
            //SoundPlayer sp = new SoundPlayer();
            //sp.SoundLocation = Application.StartupPath + "\\" + filename;
            //sp.LoadAsync();
            //sp.PlaySync();
            //sp.PlayLooping();
            //Device dv = new Device();
            //SecondaryBuffer buf = new SecondaryBuffer(Application.StartupPath + "\\" + filename, dv);
            //buf.Play(0, BufferPlayFlags.Looping);
            this.axWindowsMediaPlayer1.URL = Application.StartupPath + "\\" 
+ filename;
        }
        bool 
waiting = false;
        AutoResetEvent stop = new 
AutoResetEvent(false);
        /// <summary>
        /// 英文可以，中文不行
        /// </summary>
        /// <param name="url"></param>
        public 
void PlayMp3FromUrl(string 
url)
        {
            try
            {
                url = HttpUtility.UrlDecode(url);
                using 
(Stream ms = new 
MemoryStream())
                {
                    using 
(Stream stream = WebRequest.Create(url).GetResponse().GetResponseStream())//HttpUtility.UrlDecode(
                    {
                        //UTF8Encoding encoding = new UTF8Encoding();
                        //byte[] buffer = encoding.GetBytes(url);
                        //stream.Write(buffer, 0, buffer.Length);
                        //stream.Close();
 
 
                        byte[] buffer = new 
byte[32768];//32768
                        int 
read;
                        while 
((read = stream.Read(buffer, 0, buffer.Length)) > 0)
                        {
                            ms.Write(buffer, 0, read);
                        }
                        //using (StreamWriter writer = new StreamWriter(stream, Encoding.UTF8))
                        //{
                        //    writer.Write(url);
                        //}
 
                    }
                    //using (Stream stream = request.GetRequestStream())
                    //using (StreamWriter writer = new StreamWriter(requestStream, Encoding.UTF8))
                    //{
                    //    writer.Write(url);
                    //}
                    ms.Position = 0;
                    using 
(WaveStream blockAlignedStream =
                        new 
BlockAlignReductionStream(
                            WaveFormatConversionStream.CreatePcmStream(
                                new 
Mp3FileReader(ms))))
                    {
                        using 
(WaveOut waveOut = new 
WaveOut(WaveCallbackInfo.FunctionCallback()))
                        {
                            waveOut.Init(blockAlignedStream);
                            waveOut.PlaybackStopped += (sender, e) =>
                            {
                                waveOut.Stop();
                            };
 
                            waveOut.Play();
                            waiting = true;
                            stop.WaitOne(10000);
                            waiting = false;
                        }
                    }
                }
            }
            catch 
(Exception ex)
            {
                ex.Message.ToString();
            }
        }
        /// <summary>
        /// http://translate.google.com/translate_tts?tl=zh-cn&q=%E4%B8%AD%E5%8D%8E%E4%BA%BA%E6%B0%91%E5%85%B1%E5%92%8C%E5%9B%BD
        /// http://translate.google.cn/translate_tts?ie=UTF-8&q=%E4%B8%AD%E5%9B%BD%E5%8D%8E%E4%BA%BA%E6%B0%91%E5%85%B1%E5%92%8C%E5%9B%BD&tl=zh-cn&prev=input
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private 
void button1_Click(object 
sender, EventArgs e)
        {
             
             
            //var playThread = new Thread(() => PlayMp3FromUrl("http://translate.google.com/translate_tts?tl=en&q=" + HttpUtility.UrlEncode(this.textBox1.Text)));
            string 
str = HttpUtility.UrlEncode(this.textBox1.Text);
            var 
playThread = new 
Thread(() => PlayMp3FromUrl("http://translate.google.com/translate_tts?ie=UTF-8&tl=zh-cn&q=" 
+ str));// HttpUtility.UrlEncode(
            playThread.IsBackground = true;
            playThread.Start();
        }
    }
}
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