public static string CloudRecogFreeTalk(byte[] data, int data_len)
{
byte[] data1 = new byte[data_len];
Array.Copy((Array)data, (Array)data1, data_len);
string str = "";
AsrVoiceCheckResult check_result = new AsrVoiceCheckResult();
string config1 = "vadhead=10000,vadtail=500,audioFormat=pcm16k16bit";
ASR_Recog.VoiceCheck(ASR_Recog.session_id_novad, data1, data_len, ref check_result, config1);
if (check_result.eStatus != AsrVoiceCheckStatus.VAD_VOICE_END)
{
return(str);
}
byte[] voice_data1 = new byte[ASR_Recog.cur_len];
Array.Copy((Array)ASR_Recog.vad_check_audiodata, (Array)voice_data1, ASR_Recog.cur_len);
ASR_Recog.cur_len = 0;
string config2 = "addPunc=yes,realtime=yes,vadhead=20000,vadtail=600,";
AsrRecogResult result = new AsrRecogResult();
HciErrorCode hciErrorCode1 = HciCloudAsr.HciAsrRecog(ASR_Recog.session_id_novad, ref voice_data1, config2, (string)null, ref result);
if (hciErrorCode1 == HciErrorCode.HCI_ERR_NONE)
{
Console.WriteLine("HciCloudAsr HciAsrRecog Success");
Console.WriteLine("psResultItemList count " + (object)result.psResultItemList.Count);
foreach (AsrRecogResultItem asrRecogResultItem in (IEnumerable <AsrRecogResultItem>)result.psResultItemList)
{
Console.WriteLine("pszResult: " + asrRecogResultItem.pszResult);
str = str + asrRecogResultItem.pszResult;
}
}
else
{
Console.WriteLine("HciCloudAsr HciAsrRecog 出错: " + (object)hciErrorCode1);
}
byte[] voice_data2 = (byte[])null;
HciErrorCode hciErrorCode2 = HciCloudAsr.HciAsrRecog(ASR_Recog.session_id_novad, ref voice_data2, config2, (string)null, ref result);
if (hciErrorCode2 == HciErrorCode.HCI_ERR_NONE)
{
Console.WriteLine("HciCloudAsr HciAsrRecog Success");
Console.WriteLine("psResultItemList count " + (object)result.psResultItemList.Count);
foreach (AsrRecogResultItem asrRecogResultItem in (IEnumerable <AsrRecogResultItem>)result.psResultItemList)
{
Console.WriteLine("pszResult: " + asrRecogResultItem.pszResult);
str = str + asrRecogResultItem.pszResult;
}
return(str);
}
else
{
Console.WriteLine("HciCloudAsr HciAsrRecog 出错: " + (object)hciErrorCode2);
return(str);
}
}
private static void VoiceCheck(int nSessionId, byte[] data, int data_len, ref AsrVoiceCheckResult check_result, string config)
{
AsrVoiceCheckFlag flag = AsrVoiceCheckFlag.CHECK_FLAG_BEGIN;
if (ASR_Recog.cur_len + data_len > ASR_Recog.vad_check_audiodata_len)
{
check_result.eStatus = AsrVoiceCheckStatus.VAD_VOICE_END;
}
else
{
data.CopyTo((Array)ASR_Recog.vad_check_audiodata, ASR_Recog.cur_len);
ASR_Recog.cur_len += data_len;
byte[] voice_data = new byte[ASR_Recog.cur_len];
Array.Copy((Array)ASR_Recog.vad_check_audiodata, (Array)voice_data, ASR_Recog.cur_len);
AsrVoiceCheckStatus voiceCheckStatus = AsrVoiceCheckStatus.VAD_DETECTING;
HciCloudAsr.HciAsrVoiceCheck(nSessionId, flag, voice_data, config, ref check_result);
if (voiceCheckStatus == check_result.eStatus)
{
return;
}
if (check_result.eStatus == AsrVoiceCheckStatus.VAD_DETECTING)
{
Console.WriteLine("检测中");
}
if (check_result.eStatus == AsrVoiceCheckStatus.VAD_USER_STOP)
{
Console.WriteLine("用户终止音频输入");
}
if (check_result.eStatus == AsrVoiceCheckStatus.VAD_BUFF_FULL)
{
Console.WriteLine("缓冲区满");
}
if (check_result.eStatus == AsrVoiceCheckStatus.VAD_VOICE_BEGIN)
{
Console.WriteLine("检测到开始端点");
}
if (check_result.eStatus == AsrVoiceCheckStatus.VAD_VOICE_END)
{
Console.WriteLine("检测到结束端点");
}
if (check_result.eStatus == AsrVoiceCheckStatus.VAD_NO_VOICE_INPUT)
{
Console.WriteLine("没有发现音频输入（开始静音时间太长）");
}
}
}
