java.io.IOException: #7, No recognition result matched.,reason: 0x20004, mfe detect 5, speech too long 

03-21 15:15:32.040: W/System.err(2103): at com.baidu.speech.MfeVadInputStream.refill(MfeVadInputStream.java:131)

03-21 15:15:32.040: W/System.err(2103): at com.baidu.speech.MfeVadInputStream.read(MfeVadInputStream.java:84)

03-21 15:15:32.040: W/System.err(2103): at com.baidu.speech.AbsSession.readFully(AbsSession.java:146)

03-21 15:15:32.041: W/System.err(2103): at com.baidu.speech.AsrSession.onExecute(AsrSession.java:323)

03-21 15:15:32.041: W/System.err(2103): at com.baidu.speech.AbsSession.run(AbsSession.java:77)

03-21 15:15:32.042: W/System.err(2103): at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:390)

03-21 15:15:32.042: W/System.err(2103): at java.util.concurrent.FutureTask.run(FutureTask.java:234)

03-21 15:15:32.042: W/System.err(2103): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)

03-21 15:15:32.043: W/System.err(2103): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)

03-21 15:15:32.135: W/System.err(2103): at java.lang.Thread.run(Thread.java:838)