private void Play(string txt)
{
mciSendString("close app", "", 0, 0);
string PlayUrlz = string.Format(rest, txt, lan, per, ctp, cuid, token, spd, pit, vol);
HttpWebRequest req = ToolClass.getRequest("http://tsn.baidu.com/text2audio");
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
req.ContentLength = Encoding.UTF8.GetByteCount(PlayUrlz);
using (StreamWriter sw = new StreamWriter(req.GetRequestStream())) {
sw.Write(PlayUrlz);
//sw.Close();
}
HttpWebResponse res = req.GetResponse() as HttpWebResponse;
using (Stream stream = res.GetResponseStream())
{
string strFullFileName = Application.StartupPath + "/app.mp3";
using (FileStream fs = new FileStream(strFullFileName, FileMode.Truncate | FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite))
{
stream.CopyTo(fs);
//stream.Close();
}
if (mciSendString(string.Format("open \"{0}\" alias app", strFullFileName), null, NULL, NULL) == ERROR_SUCCESS)
{
mciSendString("play app", null, NULL, NULL);
}
}
}
private void Btn_Up(object sender, MouseEventArgs e)
{
try
{
recorder.RecStop();
}catch (NullReferenceException)
{}
recorder = null;
//Boolean flag=false;
string voiceStr = Post(Application.StartupPath + "\\test.wav");
if (!voiceStr.Contains("3301"))
{
if (voiceStr.Contains("关闭"))
{
Play("欢迎下次使用！");
//主程停止1秒
Thread.Sleep(1500);
//该方法会强制进程关闭，并给操作系统一个退出代码。
Environment.Exit(0);
//调用 Application.Exit() 并不一定能让程序立即退出，程序会等待所有的前台线程终止后才能真正退出。
//Application.Exit();
}
string flag = ToolClass.openBrowser(voiceStr);
if (flag == "")
{
textBox1.Visible = true;
//textBox1.Text = voiceStr + ":未包含定义的字符！";
textBox1.Text = "指令未包含定义的字符！";
}
else
{
textBox1.Text = "已打开" + flag;
}
}
else
{
textBox1.Visible = true;
textBox1.Text = voiceStr;
}
button1.Text = "按住说话";
button1.BackColor = Color.FromArgb(255, 255, 255);
string text = textBox1.Text;
Play(text);
}
//获取token值
public static string getStrToken(string para_API_key, string para_API_secret_key)
{
//方法参数说明:
//para_API_key:API_key(你的KEY)
//para_API_secret_key(你的SECRRET_KEY)
//方法返回值说明:
//百度认证口令码,access_token
string access_html = null;
string access_token = null;
string getAccessUrl = "https://openapi.baidu.com/oauth/2.0/token?grant_type=client_credentials" +
"&client_id=" + para_API_key + "&client_secret=" + para_API_secret_key;
try
{
HttpWebRequest getAccessRequest = ToolClass.getRequest(getAccessUrl);
getAccessRequest.Timeout = 30000;//30秒连接不成功就中断
getAccessRequest.Method = "post";
HttpWebResponse response = getAccessRequest.GetResponse() as HttpWebResponse;
using (StreamReader strHttpComback = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
{
access_html = strHttpComback.ReadToEnd();
}
}
catch (WebException ex)
{
MessageBox.Show(ex.ToString());
}
JObject jo = JObject.Parse(access_html);
access_token = jo["access_token"].ToString();//得到返回的toke
return(access_token);
}
private string Post(string audioFilePath)
{
//string token = "24.4025c0457c09f7176ac73466f1c22cbe.2592000.1554354708.282335-15681764";dev_pid=1536
//serverURL += "?lan=zh&cuid=QMS_Sway&token=" + token;
serverURL += "?dev_pid=1536&cuid=QMS_Sway&token=" + token;
FileStream fs = new FileStream(audioFilePath, FileMode.Open);
byte[] voice = new byte[fs.Length];
fs.Read(voice, 0, voice.Length);
fs.Close();
fs.Dispose();
HttpWebRequest request = ToolClass.getRequest(serverURL);
//var data = File.ReadAllBytes(audioFilePath);
request.Method = "POST";
request.Timeout = 10000;
request.ContentType = "audio/wav; rate=16000";
try
{
using (Stream writeStream = request.GetRequestStream())
{
writeStream.Write(voice, 0, voice.Length);
writeStream.Close();
writeStream.Dispose();
}
}
catch
{
return("出错了");
}
string result = string.Empty;
string result_final = string.Empty;
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
using (Stream responseStream = response.GetResponseStream())
{
using (StreamReader readStream = new StreamReader(responseStream, Encoding.UTF8))
{
string line = string.Empty;
StringBuilder sb = new StringBuilder();
while (!readStream.EndOfStream)
{
line = readStream.ReadLine();
sb.Append(line);
sb.Append("\r");
}
readStream.Close();
readStream.Dispose();
result = sb.ToString();
string[] indexs = result.Split(',');
foreach (string index in indexs)
{
string[] _indexs = index.Split('"');
if (_indexs[2] == ":[")
{
result_final = _indexs[3];
}
//{"err_msg":"speech quality error.","err_no":3301,"sn":"33021332371551857418"}
if (_indexs[2] == ":3301")
{
return("3301:声音不清晰！");
}
}
}
responseStream.Close();
responseStream.Dispose();
}
response.Close();
}
return(result_final);
}
