index, event, text, start_time, end_time);
client->result_time_cb(client->stt, index, (stt_result_time_event_e)event,
text, start_time, end_time, client->result_time_user_data);
index, event, text, start_time, end_time);
client->result_time_cb(client->stt, index, (stt_result_time_event_e)event,
text, start_time, end_time, client->result_time_user_data);