/// <summary>
/// TTS 语音合成
/// </summary>
/// <param name="appid">appId</param>
/// <param name="apikey">apiKey</param>
/// <param name="apisecret">apiSecret</param>
/// <param name="config">配置文件，不传则选择默认配置</param>
public XunFeiTTS(string appid, string apikey, string apisecret, ConfigSetting config = null)
{
appId = appid;
apiKey = apikey;
apiSecret = apisecret;
if (config != null)
{
configSetting = config;
}
date = TimeSpanHelper.GetTimeRFC1123();
string sign = $"host: {host}\ndate: {date}\n{requestLine}";
string signature = RSAHelper.HMACSha256(apiSecret, sign);
string authorization_org = $"api_key=\"{apiKey}\", algorithm=\"hmac-sha256\", headers=\"host date request-line\", signature=\"{signature}\"";
string authorization = Base64Helper.EncodeBase64("utf-8", authorization_org);
string reqUrl = string.Format(baseUrl + "?authorization={0}&date={1}&host={2}", authorization, HttpUtility.UrlEncode(date).Replace("+", "%20"), host);
try
{
websocket = new WebSocket(reqUrl);
websocket.OnMessage += Websocket_OnMessage;
websocket.OnOpen += Websocket_OnOpen;
websocket.Connect();
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 发送数据
/// </summary>
/// <param name="message">文本内容，最大约2000汉字</param>
public void SendData(string message)
{
if (message.Length > 2000)
{
//默认传输都是汉字
throw new Exception("传入字数过长，不得超过2000汉字！");
}
try
{
JObject frame = new JObject();
JObject business = new JObject();
JObject common = new JObject();
JObject data = new JObject();
// 填充common
common.Add("app_id", appId);
//填充business
business.Add("aue", configSetting.aue);
business.Add("tte", configSetting.tte);
business.Add("ent", configSetting.ent);
business.Add("vcn", configSetting.vcn);
business.Add("pitch", configSetting.pitch);
business.Add("speed", configSetting.speed);
business.Add("volume", configSetting.volume);
business.Add("auf", configSetting.auf);
business.Add("ram", configSetting.ram);
business.Add("rdn", configSetting.rdn);
business.Add("reg", configSetting.reg);
business.Add("sfl", configSetting.sfl);
data.Add("status", 2);//数据状态，固定位2
data.Add("text", Base64Helper.EncodeBase64("utf-8", message));
frame.Add("common", common);
frame.Add("business", business);
frame.Add("data", data);
byte[] value = Encoding.Default.GetBytes(frame.ToString());
sendMessage(value);
}
catch (Exception ex)
{
throw ex;
}
}
