麻烦帮忙看一下这个是什么情况呢？

2020-06-23 11:03:42.023 17890-18935/? W/System.err: java.lang.IllegalStateException: startRecording() called on an uninitialized AudioRecord.
2020-06-23 11:03:42.023 17890-18935/? W/System.err: at android.media.AudioRecord.startRecording(AudioRecord.java:1152)
2020-06-23 11:03:42.023 17890-18935/? W/System.err: at com.baidu.speech.audio.MicrophoneServer$MicInputStream.(Unknown Source:92)
2020-06-23 11:03:42.023 17890-18935/? W/System.err: at com.baidu.speech.audio.MicrophoneServer.createInputStream(Unknown Source:222)
2020-06-23 11:03:42.023 17890-18935/? W/System.err: at com.baidu.speech.audio.MicrophoneServer.access$600(Unknown Source:0)
2020-06-23 11:03:42.023 17890-18935/? W/System.err: at com.baidu.speech.audio.MicrophoneServer$1.run(Unknown Source:150)