android studio开发，无法调起麦克风
Ta的回复 ：05-30 18:17:37.313 30972-32527/com.baidu.speech.recognizerdemo D/Device: read deviceID:E65BCB63DFD2BDDE7BB877C41A25DC8F|72196844600099 05-30 18:17:37.339 30972-32527/com.baidu.speech.recognizerdemo D/Device: read deviceID:E65BCB63DFD2BDDE7BB877C41A25DC8F|72196844600099 05-30 18:17:37.369 30972-32527/com.baidu.speech.recognizerdemo E/AudioRecord: start() status -38 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: java.lang.Exception: #3, Audio recording error., file: null 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: at com.baidu.speech.AsrSession.createMicrophoneInputStream(AsrSession.java:175) 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: at com.baidu.speech.AsrSession.onExecute(AsrSession.java:249) 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: at com.baidu.speech.AbsSession.run(AbsSession.java:73) 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:423) 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: at java.util.concurrent.FutureTask.run(FutureTask.java:237) 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113) 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588) 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: at java.lang.Thread.run(Thread.java:818) 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: Caused by: java.io.IOException: recorder start failed, RecordingState=1 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: at com.baidu.speech.MicrophoneInputStream$PrivateMicrophoneInputStream.<init>(MicrophoneInputStream.java:118) 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: at com.baidu.speech.MicrophoneInputStream.<init>(MicrophoneInputStream.java:33) 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: at com.baidu.speech.MicrophoneInputStream.<init>(MicrophoneInputStream.java:28) 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: at com.baidu.speech.AsrSession.createMicrophoneInputStream(AsrSession.java:138) 05-30 18:17:37.371 30972-32527/com.baidu.speech.recognizerdemo W/System.err: ... 7 more 05-30 18:17:37.375 30972-32527/com.baidu.speech.recognizerdemo E/ExtMediaPlayer-JNI: env->IsInstanceOf fails 05-30 18:17:37.375 30972-32527/com.baidu.speech.recognizerdemo E/MediaPlayer-JNI: JNIMediaPlayerFactory: bIsQCMediaPlayerPresent 0 05-30 18:17:37.375 30972-32527/com.baidu.speech.recognizerdemo E/ExtMediaPlayer-JNI: env->IsInstanceOf fails 05-30 18:17:37.375 30972-32527/com.baidu.speech.recognizerdemo E/MediaPlayer-JNI: JNIMediaPlayerFactory: bIsQCMediaPlayerPresent 0 05-30 18:17:37.388 30972-32527/com.baidu.speech.recognizerdemo D/MediaPlayer: setSubtitleAnchor in MediaPlayer
