/// <summary>
/// 待合成音频文本内容text设置.
/// </summary>
/// <param name="request">
/// CreateSynthesizerRequest所建立的request对象.
/// </param>
/// <param name="value">
/// 待合成文本字符串.
/// </param>
/// <returns>成功则返回0, 否则返回-1.</returns>
public int SetText(SpeechSynthesizerRequest request, string value)
{
byte[] text = Encoding.UTF8.GetBytes(value);
UInt32 textSize = (UInt32)text.Length;
return(NativeMethods.SYsetText(request.native_request, text, textSize));
}
/// <summary>
/// 创建语音合成对象.
/// </summary>
/// <param name="version">
/// tts类型, 短文本或长文本.
/// </param>
/// <returns></returns>
public SpeechSynthesizerRequest CreateSynthesizerRequest(TtsVersion version)
{
IntPtr request = NativeMethods.NlsCreateSynthesizerRequest((int)version);
SpeechSynthesizerRequest SYrequest = new SpeechSynthesizerRequest();
SYrequest.native_request = request;
return(SYrequest);
}
/// <summary>
/// 设置文本对应的日志信息接收回调函数,
/// 接收到服务端送回文本对应的日志信息，增量返回对应的字幕信息时，sdk内部线程上报该回调函数.
/// </summary>
/// <param name="request">
/// CreateSynthesizerRequest所建立的request对象.
/// </param>
/// <param name="callback">
/// 用户传入的回调函数.
/// </param>
/// <param name="para">
/// 用户对象.
/// </param>
/// <returns></returns>
public void SetOnMetaInfo(
SpeechSynthesizerRequest request, CallbackDelegate callback, object para = null)
{
SpeechParamStruct user_param = new SpeechParamStruct();
user_param.user = para;
user_param.callback = callback;
user_param.nlsEvent = new NLS_EVENT_STRUCT();
IntPtr toCppParam = Marshal.AllocHGlobal(Marshal.SizeOf(user_param));
Marshal.StructureToPtr(user_param, toCppParam, false);
NativeMethods.SYOnMetaInfo(request.native_request, onMetaInfo, (IntPtr)toCppParam);
return;
}
/// <summary>
/// 设置语音合成服务URL地址
/// </summary>
/// <param name="request">
/// CreateSynthesizerRequest所建立的request对象.
/// </param>
/// <param name="value">
/// 服务url字符串.
/// </param>
/// <returns>成功则返回0, 否则返回-1.</returns>
public int SetUrl(SpeechSynthesizerRequest request, string value)
{
return(NativeMethods.SYsetUrl(request.native_request, value));
}
/// <summary>
/// 直接关闭语音合成过程. 调用cancel之后不会在上报任何回调事件.
/// </summary>
/// <param name="request">
/// CreateSynthesizerRequest所建立的request对象.
/// </param>
/// <returns>成功则返回0, 否则返回-1.</returns>
public int Cancel(SpeechSynthesizerRequest request)
{
return(NativeMethods.SYcancel(request.native_request));
}
/// <summary>
/// 会与服务端确认关闭, 正常停止语音合成操作. 异步操作, 失败返回TaskFailed.
/// </summary>
/// <param name="request">
/// CreateSynthesizerRequest所建立的request对象.
/// </param>
/// <returns>成功则返回0, 否则返回-1.</returns>
public int Stop(SpeechSynthesizerRequest request)
{
return(NativeMethods.SYstop(request.native_request));
}
/// <summary>
/// 设置用户自定义ws阶段http header参数.
/// </summary>
/// <param name="request">
/// CreateSynthesizerRequest所建立的request对象.
/// </param>
/// <param name="key">
/// 参数名称.
/// </param>
/// <param name="value">
/// 参数内容.
/// </param>
/// <returns>成功则返回0, 否则返回-1.</returns>
public int AppendHttpHeaderParam(SpeechSynthesizerRequest request, string key, string value)
{
return(NativeMethods.SYappendHttpHeaderParam(request.native_request, key, value));
}
/// <summary>
/// 设置Socket接收超时时间.
/// </summary>
/// <param name="request">
/// CreateSynthesizerRequest所建立的request对象.
/// </param>
/// <param name="value">
/// 超时时间.
/// </param>
/// <returns>成功则返回0, 否则返回-1.</returns>
public int SetTimeout(SpeechSynthesizerRequest request, int value)
{
return(NativeMethods.SYsetTimeout(request.native_request, value));
}
/// <summary>
/// 是否开启字幕功能.
/// </summary>
/// <param name="request">
/// CreateSynthesizerRequest所建立的request对象.
/// </param>
/// <param name="value">
/// </param>
/// <returns>成功则返回0, 否则返回-1.</returns>
public int SetEnableSubtitle(SpeechSynthesizerRequest request, bool value)
{
return(NativeMethods.SYsetEnableSubtitle(request.native_request, value));
}
/// <summary>
/// 语调pitch_rate设置.
/// </summary>
/// <param name="request">
/// CreateSynthesizerRequest所建立的request对象.
/// </param>
/// <param name="value">
/// 语调, 范围是-500~500, 可选参数, 默认是0.
/// </param>
/// <returns>成功则返回0, 否则返回-1.</returns>
public int SetPitchRate(SpeechSynthesizerRequest request, int value)
{
return(NativeMethods.SYsetPitchRate(request.native_request, value));
}
/// <summary>
/// 销毁语音合成对象.
/// </summary>
/// <param name="request">
/// CreateSynthesizerRequest所建立的request对象.
/// </param>
/// <returns></returns>
public void ReleaseSynthesizerRequest(SpeechSynthesizerRequest request)
{
NativeMethods.NlsReleaseSynthesizerRequest(request.native_request);
return;
}
