private void onSendVoice()
 {
     if (isRecord)
     {
         filePath = mRtcEngine.AgoraIMGetRecordAudioFilePath();
         int length = mRtcEngine.AgoraIMGetRecordAudioLength();
         logD("onSendVoice--->wrapper ---- path ---> " + filePath + "----length ----->" + length);
         GameObject gameObject1 = GameObject.Find("SenderId");
         InputField input2      = gameObject1.GetComponent <InputField> ();
         mRtcEngine.AgoraIMSendVoiceMessage(input2.text, agora_gaming_rtc.ConversationType.PRIVATE, filePath, length, userInfo);
         isRecord = false;
     }
 }