proguard后小米手机上无法语音识别错误码3001，不proguard就正常！

log:

06-29 09:46:26.237 23718 23849 I BDSHttpRequestMaker: url = http://vop.baidu.com/v2/down?sn=a565ccfa-f101-49b2-ad87-ef9230e81f7b &8bcf1e5,
06-29 09:46:26.237 23718 23849 D BDSHttpRequestMaker: url: http://vop.baidu.com/v2/down?sn=a565ccfa-f101-49b2-ad87-ef9230e81f7b mHostIp: vop.baidu.com &8bcf1e5,
06-29 09:46:26.252 23718 23849 I BDSHttpRequestMaker: AudioData : mType = 3 | mIsLast = true | mData = 5 &8bcf1e5,
06-29 09:46:26.252 23718 23849 I BDSHttpRequestMaker: DownloadThread mData[0] = 1 &8bcf1e5,
06-29 09:46:26.252 23718 23849 I BDSHttpRequestMaker: DownloadThread mData[1] = 0 &8bcf1e5,
06-29 09:46:26.252 23718 23849 I BDSHttpRequestMaker: DownloadThread mData[2] = 0 &8bcf1e5,
06-29 09:46:26.252 23718 23849 I BDSHttpRequestMaker: DownloadThread mData[3] = 0 &8bcf1e5,
06-29 09:46:26.252 23718 23849 I BDSHttpRequestMaker: DownloadThread mData[4] = 3 &8bcf1e5,
06-29 09:46:26.254 23718 23849 I BDSHttpRequestMaker: sendData dataType : 0 http://vop.baidu.com/v2/up?sn=a565ccfa-f101-49b2-ad87-ef9230e81f7b &58d4cdc,
06-29 09:46:26.255 725 991 V AudioPolicyEffects: releaseOutputSessionEffects: no output processing was attached to this stream
06-29 09:46:26.255 725 991 V AudioPolicyManagerCustom: getNewOutputDevice() selected device 0
06-29 09:46:26.298 23718 23848 I BDSHttpRequestMaker: readData dataType : 244 http://vop.baidu.com/v2/down?sn=a565ccfa-f101-49b2-ad87-ef9230e81f7b &8bcf1e5,
06-29 09:46:26.303 725 23852 D audio_hw_primary: start_input_stream: exit
06-29 09:46:26.343 23718 23854 I [BDASR_LOG] MicrophoneServer: finally, mRemoteOutputStreams size = 1 firstStart = true
06-29 09:46:26.347 23718 23843 E ASREngine: EVoiceRecognitionClientWorkStatusError errorDomain : 0 errorCode : 3001 desc : Recorder open failed mLastRecognitionResult:
06-29 09:46:26.347 23718 23843 D ASREngine: generateErrorResult errDomain = 0 errCode = 3001
06-29 09:46:26.354 23718 23718 I RecogEventAdapter: name:asr.finish; params:{"origin_result":{"sn":"","error":3,"desc":"Recorder open failed","sub_error":3001},"error":3,"desc":"Recorder open failed","sub_error":3001}
06-29 09:46:26.355 23718 23718 E RecogEventAdapter: asr error:{"origin_result":{"sn":"","error":3,"desc":"Recorder open failed","sub_error":3001},"error":3,"desc":"Recorder open failed","sub_error":3001}
06-29 09:46:26.361 1583 1939 I MediaFocusControl: AudioFocus requestAudioFocus() from uid/pid 10149/2125 clientId=android.media.AudioManager@4f33ca2com.dianming.phoneapp.speakmanager.AudioFocusHelper@f565d33 req=3 flags=0x0
06-29 09:46:26.367 23718 23848 I BDSHttpRequestMaker: Exception &8bcf1e5,
06-29 09:46:26.367 725 23852 D audio_hw_primary: in_set_parameters: enter: kvpairs=routing=0
06-29 09:46:26.367 725 23852 D audio_hw_primary: in_standby: enter: stream (0xe9f63f00) usecase(16: audio-record)
06-29 09:46:26.367 23718 23848 W System.err: java.net.SocketException: Socket closed
06-29 09:46:26.367 23718 23848 W System.err: at java.net.SocketInputStream.socketRead0(Native Method)
06-29 09:46:26.367 23718 23848 W System.err: at java.net.SocketInputStream.read(SocketInputStream.java:151)
06-29 09:46:26.367 23718 23848 W System.err: at java.net.SocketInputStream.read(SocketInputStream.java:120)
06-29 09:46:26.367 23718 23848 W System.err: at com.android.okhttp.okio.Okio$2.read(Okio.java:136)
06-29 09:46:26.367 23718 23848 W System.err: at com.android.okhttp.okio.AsyncTimeout$2.read(AsyncTimeout.java:211)
06-29 09:46:26.368 23718 23848 W System.err: at com.android.okhttp.okio.RealBufferedSource.request(RealBufferedSource.java:71)
06-29 09:46:26.368 23718 23848 W System.err: at com.android.okhttp.okio.RealBufferedSource.require(RealBufferedSource.java:64)
06-29 09:46:26.368 23718 23848 W System.err: at com.android.okhttp.okio.RealBufferedSource.readHexadecimalUnsignedLong(RealBufferedSource.java:270)
06-29 09:46:26.368 23718 23848 W System.err: at com.android.okhttp.internal.http.HttpConnection$ChunkedSource.readChunkSize(HttpConnection.java:479)
06-29 09:46:26.368 23718 23848 W System.err: at com.android.okhttp.internal.http.HttpConnection$ChunkedSource.read(HttpConnection.java:460)
06-29 09:46:26.368 23718 23848 W System.err: at com.android.okhttp.okio.RealBufferedSource$1.read(RealBufferedSource.java:371)
06-29 09:46:26.368 23718 23848 W System.err: at java.io.DataInputStream.readFully(DataInputStream.java:195)
06-29 09:46:26.368 23718 23848 W System.err: at com.baidu.speech.core.BDSHttpRequestMaker.readData(Unknown Source)
06-29 09:46:26.379 23718 23718 E StatusRecogListener: 识别错误, 错误码：3 ,3001 ; Recorder open failed