private string Recognition(IList <byte[]> data)
{
string result = "";
int ret = 0;
for (int i = 0; i < data.Count; i++)
{
ret = USCDLL.usc_feed_buffer(handle, data[i], data[i].Length);
if ((int)StatusUsc.USC_RECOGNIZER_PARTIAL_RESULT == ret || (int)StatusUsc.USC_RECOGNIZER_SPEAK_END == ret)
{
// TODO
Log(String.Format("中间结果：{0}", USCDLL.usc_get_result(handle)));
}
else if (0 > ret)
{
break;
}
Thread.Sleep(20);
}
// 停止语音输入
ret = USCDLL.usc_stop_recognizer(handle);
if (ret == 0)
{
// 获取剩余识别结果
string leftResult = USCDLL.usc_get_result(handle);
result = leftResult;
}
byte[] bl = Encoding.Default.GetBytes(result);
result = Encoding.UTF8.GetString(bl);
return(result);
}
private void Initialize()
{
int ret = 0;
ret = USCDLL.usc_create_service(out handle);
if (ret != Convert.ToInt32(StatusUsc.USC_ASR_OK))
{
Log(String.Format("create_service -> error: {0}", ret));
}
ret = USCDLL.usc_login_service(handle);
if (ret != Convert.ToInt32(StatusUsc.USC_ASR_OK))
{
Log(String.Format("login_service -> error: {0}", ret));
}
// 设置识别AppKey secret
ret = USCDLL.usc_set_option(handle, ParamIdUsc.USC_OPT_ASR_APP_KEY, appKey);
if (0 != ret)
{
Log(String.Format("set_option[1] -> ret: {0}", ret));
}
ret = USCDLL.usc_set_option(handle, ParamIdUsc.USC_OPT_USER_SECRET, appSecret);
if (0 != ret)
{
Log(String.Format("set_option[2] -> ret: {0}", ret));
}
}
public string Recognition(byte[] data)
{
int ret = 0;
ret = USCDLL.usc_set_option(handle, ParamIdUsc.USC_OPT_INPUT_AUDIO_FORMAT, "");
if (0 != ret)
{
Log(String.Format("set_option[3] -> ret: {0}", ret));
}
ret = USCDLL.usc_set_option(handle, ParamIdUsc.USC_OPT_RECOGNITION_FIELD, "");
if (0 != ret)
{
Log(String.Format("set_option[4] -> ret: {0}", ret));
}
ret = USCDLL.usc_start_recognizer(handle);
if ((int)StatusUsc.USC_ASR_OK != ret)
{
Log(String.Format("start_recognizer -> ret: {0}", ret));
}
return(Recognition(GroupData(data)));
}