/// <summary>
/// 本接口用来开始一路ISR会话，并在参数中指定本路ISR会话用到的语法列表，本次会话所用的参数等。
/// </summary>
/// <param name="grammarList"></param>
/// <param name="_params"></param>
/// <returns>会话ID。</returns>
public static string SessionBegin(string grammarList, string _params)
{
MspErrors result = 0;
IntPtr ptr = QISRSessionBegin(grammarList, _params, out result);
switch (result)
{
case MspErrors.MSP_SUCCESS: //成功
return(MarshalUtils.Ptr2Str(ptr));
break;
case MspErrors.MSP_ERROR_NOT_INIT:
throw new Exception("未初始化。");
case MspErrors.MSP_ERROR_INVALID_PARA:
throw new Exception("无效的参数。");
case MspErrors.MSP_ERROR_NO_LICENSE:
throw new Exception("开始一路会话失败。");
default:
throw new Exception("QISR会话初始化失败，错误代码: " + result);
}
}
public static void End()
{
MspErrors result = QTTSFini();
if (result != MspErrors.MSP_SUCCESS)
{
throw new Exception("QTTSFini failed, error code is " + result);
}
}
public static void SessionEnd(string sessionId, string reason)
{
MspErrors result = QTTSSessionEnd(sessionId, reason);
if (result != MspErrors.MSP_SUCCESS)
{
throw new Exception("结束TTS会话错误，错误代码：" + result);
}
}
public static void TextPut(string sessionID, string text, TtsSessionParameters parameters = null)
{
int length = Encoding.Unicode.GetByteCount(text);
MspErrors result = QTTSTextPut(sessionID, text, (uint)length,
(parameters == null) ? null : parameters.ToString());
if (result != MspErrors.MSP_SUCCESS)
{
throw new Exception("向服务器发送数据，" + result);
}
}
public static string SessionBegin(TtsSessionParameters parameters)
{
MspErrors result = MspErrors.MSP_SUCCESS;
string sessionId = MarshalUtils.Ptr2Str(QTTSSessionBegin(parameters.ToString(), ref result));
if (result != MspErrors.MSP_SUCCESS)
{
throw new Exception("初始化TTS会话时发生错误，" + result);
}
return(sessionId);
}
/// <summary>
/// QISRInit应当在应用程序初始化时仅调用一次。
/// </summary>
/// <param name="config"></param>
public static void Init(TtsConfig config)
{
MspErrors result = QTTSInit(config.ToString());
switch (result)
{
case MspErrors.MSP_SUCCESS: //成功
break;
case MspErrors.MSP_ERROR_CONFIG_INITIALIZE:
throw new Exception("初始化TTS的config实例时出现错误。");
default:
throw new Exception("QTTS初始化失败，错误代码: " + result);
}
}
static void CheckResult(MspErrors code)
{
switch (code)
{
case MspErrors.MSP_SUCCESS: //成功
return;
case MspErrors.MSP_ERROR_NOT_INIT: throw new EngineNotInitException();
case MspErrors.MSP_ERROR_INVALID_HANDLE: throw new EngineInvalidHandleException();
case MspErrors.MSP_ERROR_INVALID_PARA: throw new EngineInvalidParaException();
case MspErrors.MSP_ERROR_NO_DATA: throw new EngineNoDataException();
case MspErrors.MSP_ERROR_INVALID_PARA_VALUE: throw new EngineInvalidParaValueException();
case MspErrors.MSP_ERROR_NO_LICENSE: throw new EngineNoLicenseException();
}
}
public static byte[] AudioGet(string sessionID, ref SynthStatusEnums synthStatus)
{
int audioLength = 0;
MspErrors result = MspErrors.MSP_SUCCESS;
IntPtr pAudioData = QTTSAudioGet(sessionID, ref audioLength, ref synthStatus, ref result);
if (result != MspErrors.MSP_SUCCESS)
{
throw new Exception("获取语音结果出错，" + result);
}
if (audioLength < 0)
{
return(null);
}
byte[] audioData = new byte[audioLength];
if (audioLength > 0)
{
Marshal.Copy(pAudioData, audioData, 0, audioLength);
}
return(audioData);
}
static extern IntPtr QTTSAudioGet(string sessionID, ref int audioLen, ref SynthStatusEnums synthStatus, ref MspErrors errorCode);
static extern IntPtr QTTSSessionBegin(string _params, ref MspErrors errorCode);
/// <summary>
/// 使用指定的错误消息初始化 System.Exception 类的新实例。
/// </summary>
/// <param name="result"></param>
/// <param name="message">描述错误的消息。</param>
public EngineException(MspErrors result, string message)
: base(message)
{
this.Result = result;
}
public static extern IntPtr QISRGetResult(string sessionID, out RecogStatusEnums rsltStatus, int waitTime, out MspErrors errorCode);
static extern IntPtr QISRSessionBegin(string grammarList, string _params, out MspErrors errorCode);
public static void AudioWrite(string sessionID, IntPtr waveData, uint waveLen, AudioStatus audioStatus, out EndPointStatusEnums epStatus, out RecogStatusEnums recogStatus)
{
MspErrors result = QISRAudioWrite(sessionID, waveData, waveLen, audioStatus, out epStatus, out recogStatus);
CheckResult(result);
}
/// <summary>
/// 使用指定错误消息和对作为此异常原因的内部异常的引用来初始化 System.Exception 类的新实例。
/// </summary>
/// <param name="result"></param>
/// <param name="message">解释异常原因的错误消息。</param>
/// <param name="innerException">导致当前异常的异常；如果未指定内部异常，则是一个 null 引用（在 Visual Basic 中为 Nothing）。</param>
public EngineException(MspErrors result, string message, Exception innerException)
: base(message, innerException)
{
this.Result = result;
}
static extern string QISRUploadData(string sessionID, string dataName, byte[] data, uint dataLen, string parameters, out MspErrors errorCode);
/// <summary>
/// 初始化 System.Exception 类的新实例。
/// </summary>
/// <param name="result"></param>
public EngineException(MspErrors result)
: base(EnumHelper.GetName(typeof(MspErrors), result))
{
this.Result = result;
}
